The parenthesized number on an index entry indicates the location of the entry within the book. Entries before the first numbered section in a chapter are identified as Sec. n.0.
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A
access patterns
random (Sec. 1.2)
sequential (Sec. 1.2)
accounting
monitoring resources (Sec. 2.2.4)
active page list (Sec. 12.1.1)
displaying (Sec. 12.3.1)
adaptive RAID3/5 (Sec. 1.3.1)
administering
CPU resources (Sec. 13.2.2)
Advanced File System
See AdvFS
AdvFS
access structure tuning (Sec. 11.1.5)
balancing volumes (Sec. 11.2.1.4)
blocking queue (Sec. 11.2.3)
configuration guidelines (Sec. 11.2.1)
consol queue (Sec. 11.2.3)
defragmenting file domains (Sec. 11.2.1.6)
device queue (Sec. 11.2.3)
displaying (Sec. 11.2.2)
displaying (Sec. 11.2.2.1)
displaying (Sec. 11.2.2.2)
displaying (Sec. 11.2.2.3)
displaying (Sec. 11.2.2.4)
displaying (Sec. 11.2.2.5)
displaying extent map (Sec. 11.2.2.4)
distributing data (Sec. 11.2.1.4)
distributing data (Sec. 11.2.1.5)
enabling direct I/O (Sec. 11.2.1.3)
flushing queue (Sec. 11.2.3)
I/O queues (Sec. 11.2.3)
lazy queue (Sec. 11.2.3)
managing files with (Sec. 11.2)
moving transaction log (Sec. 11.2.1.8)
preventing data loss (Sec. 11.2.1.2)
ready queue (Sec. 11.2.3)
smooth sync queue (Sec. 11.2.3)
striping files (Sec. 11.2.1.5)
transfer size (Sec. 11.2.1.7)
using UBC (Sec. 1.5.1)
wait queue (Sec. 11.2.3)
AdvfsAccessMaxPercent attribute
controlling memory reserved for access structure (Sec. 11.1.5)
advfsd daemon
stopping (Sec. 13.2.5)
advfsstat command
displaying AdvFS statistics (Sec. 11.2.2.1)
AdvfsSyncMmapPages attribute
controlling memory-mapped pages (Sec. 4.4.2)
recommended value (Sec. 4.4.2)
advscan command
displaying file domain location (Sec. 11.2.2.2)
aio_task_max_num attribute
modifying the AIO requests (Sec. 4.4.7)
recommended value (Sec. 4.4.7)
anon_rss_enforce attribute
limiting resident set size (Sec. 12.5.4)
Application Manager
class scheduler (Sec. 13.2.2.1.2)
applications
address space (Sec. 8.3)
characteristics (Sec. 1.8)
compilers (Sec. 7.1.2)
CPU and memory statistics (Sec. 13.1)
debugging (Sec. 2.6)
debugging (Sec. 2.6)
debugging (Sec. 2.6)
displaying (Sec. 12.3.2)
displaying (Sec. 12.3.2)
granularity hints (Sec. 12.6.2)
improving performance (Sec. 7.0)
memory locking (Sec. 7.1.7)
memory requirements (Sec. 7.1.6)
memory usage (Sec. 12.4)
parallelism (Sec. 7.1.3)
patches (Sec. 7.1.1)
priorities (Sec. 13.2.3)
process resources (Sec. 8.1)
profiling (Sec. 2.6)
profiling (Sec. 2.6)
resident set size (Sec. 12.3.2)
shared libraries (Sec. 7.1.5)
tuning Internet servers (Sec. 6.0)
tuning network file systems (Sec. 5.0)
tuning Oracle (Sec. 4.0)
virtual address space (Sec. 12.1.3.1)
virtual address space (Sec. 12.3.2)
arbitrated loop
characteristics (Sec. 1.3.3.1.3)
compared with fabric topology (Sec. 1.3.3.2)
asynchronous I/O (Sec. 11.2.3)
asynchronous swap buffers (Sec. 12.1.4.3)
at command
scheduling applications (Sec. 13.2.4)
atom toolkit
profiling applications (Sec. 2.6)
attributes
displaying values (Sec. 3.2)
modifying AdvFS (Sec. 4.4.2)
modifying generic (Sec. 6.3)
modifying Internet (Sec. 6.3.1)
modifying Internet subsystem (Sec. 4.4.5)
modifying Internet subsystem (Sec. 6.2)
modifying interprocess communiction (Sec. 4.4.4)
modifying Memory Channel (Sec. 4.4.9)
modifying network (Sec. 6.3.2.9)
modifying NFS client side (Sec. 5.7.1)
modifying NFS server side (Sec. 5.6.1)
modifying process (Sec. 6.2.1.3)
modifying process subsystem (Sec. 4.4.6)
modifying real-time (Sec. 4.4.7)
modifying reliable datagram (Sec. 4.4.8)
modifying socket (Sec. 6.2.2.5)
modifying socket subsystem (Sec. 6.3.3.3)
modifying the current value (Sec. 3.3.1)
modifying the permanent value (Sec. 3.3.1)
modifying virtual file system (Sec. 4.4.3)
modifying virtual memory (Sec. 4.4.1)
modifying virtual memory (Sec. 6.3.4)
name change (Sec. 6.0)
operating system support (Sec. 3.0)
setting limits on system resources (Sec. 6.2.2)
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B
balance command
distributing AdvFS data (Sec. 11.2.1.4)
bandwidth (Sec. 1.2)
batch command
scheduling applications (Sec. 13.2.4)
big pages memory (Sec. 12.7)
bio_stats structure
displaying (Sec. 11.3.2.3)
blocking queue (Sec. 11.2.3)
bottleneck (Sec. 1.2)
bufcache attribute
controlling buffer cache size (Sec. 11.1.4)
buffer_hash_size attribute
controlling table size (Sec. 11.1.4)
buses
distributing data (Sec. 9.1)
length (Sec. 1.3.2.5)
speed (Sec. 1.3.2.2)
termination (Sec. 1.3.2.5)
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C
cache access times (Sec. 1.7)
caching data
physical memory (Sec. 1.6.2)
CAM
monitoring (Sec. 9.5)
tuning (Sec. 9.5)
cam_ccb_increment attribute
tuning CAM (Sec. 9.5)
cam_ccb_low_water attribute
tuning CAM (Sec. 9.5)
cam_ccb_pool_size attribute
tuning CAM (Sec. 9.5)
chfile command
enabling data logging (Sec. 11.2.1.2)
preventing data writes (Sec. 11.2.1.2)
chvol command
modifying I/O transfer size (Sec. 11.2.1.7)
class scheduler (Sec. 13.2.2)
class scheduler (Sec. 13.2.2.1)
adding class members (Sec. 13.2.2.4.4)
CDE (Sec. 13.2.2.1.2)
changing priority (Sec. 13.2.2.4.6)
class_admin (Sec. 13.2.2)
class_admin (Sec. 13.2.2.3)
class_scheduling (Sec. 13.2.2)
configuring (Sec. 13.2.2.3)
creating classes (Sec. 13.2.2.4)
daemon (Sec. 13.2.2.4.3)
deleting class members (Sec. 13.2.2.4.5)
destroying a class (Sec. 13.2.2.4.6)
disabling (Sec. 13.2.2.4.3)
enabling (Sec. 13.2.2.4.3)
GID (Sec. 13.2.2.1)
GID (Sec. 13.2.2.1)
GID (Sec. 13.2.2.4.2)
graphical user interface (Sec. 13.2.2.6)
identifier types (Sec. 13.2.2.4.2)
identifier types (Sec. 13.2.2.4.2)
invoking (Sec. 13.2.2.1.2)
loading databases (Sec. 13.2.2.4.6)
managing classes (Sec. 13.2.2.4)
nice command (Sec. 13.2.2.1.1)
PGID (Sec. 13.2.2.1)
PID (Sec. 13.2.2.1)
planning (Sec. 13.2.2.2)
process identifiers (Sec. 13.2.2.4.2)
runclass command (Sec. 13.2.2)
runclass command (Sec. 13.2.2.5)
SESS (Sec. 13.2.2.1)
SysMan Menu (Sec. 13.2.2.1.2)
UID (Sec. 13.2.2.1)
UID (Sec. 13.2.2.4.2)
class_admin (Sec. 13.2.2)
administering (Sec. 13.2.2.4)
using (Sec. 13.2.2.3)
client
transmitting (Sec. 5.7.1.2)
cluster_maxcontig kernel variable
increasing blocks (Sec. 11.3.3.3)
collect utility
automatically start on reboot (Sec. 2.3.2.1)
gathering system information (Sec. 2.3.2)
plotting collect datafiles (Sec. 2.3.2.2)
Common Access Method
See also CAM
Compaq Analyze (CA)
monitoring system events (Sec. 2.2)
Compaq Analyze
monitoring system events (Sec. 2.2.3)
Compaq Continuous Profiling Infrastructure
monitoring CPU cycles (Sec. 6.2)
configuration
hardware (Sec. 1.1.1)
NFS (Sec. 5.4)
sys_check utility (Sec. 2.3.3)
copy-on-write page fault (Sec. 12.1.3.3)
CPI
See also Compaq Continuous Profiling Infrastructure
CPU
adding processors (Sec. 13.2.1)
administering resources (Sec. 13.2.2)
displaying (Sec. 12.3.1)
displaying (Sec. 12.3.2)
improving performance (Sec. 13.2)
internal caches (Sec. 1.7)
monitoring (Sec. 13.1)
monitoring (Sec. 13.1.2)
monitoring (Sec. 9.2.1)
scheduling jobs (Sec. 13.2.4)
using hardware RAID (Sec. 13.2.6)
cpustat extension
reporting CPU statistics (Sec. 13.1)
reporting CPU statistics (Sec. 13.1.2)
cron command
scheduling applications (Sec. 13.2.4)
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D
daemon
class scheduler (Sec. 13.2.2.4.3)
data path (Sec. 1.3.2.1)
dbx command
changing kernel attributes (Sec. 5.6.1.1.1)
debugging applications (Sec. 2.6)
displaying UBC statistics (Sec. 12.3)
displaying UBC statistics (Sec. 12.3.4)
to determine support for attribute (Sec. 3.1)
debugging
applications (Sec. 2.6)
dbx command (Sec. 2.6)
kdbx command (Sec. 2.6)
ladebug (Sec. 2.6)
DECevent utility
monitoring system events (Sec. 2.2)
monitoring system events (Sec. 2.2.2)
deferred swap mode (Sec. 4.4.1.8)
defragment command
AdvFS (Sec. 11.2.1.6)
delay_wbuffers attribute
delaying cluster writes (Sec. 11.3.3.2)
direct I/O (Sec. 11.2.1.3)
disk
defragmenting (Sec. 11.2.1.6)
defragmenting (Sec. 11.3.3.4)
displaying (Sec. 11.3.2.1)
distributing data (Sec. 9.1)
distributing file systems (Sec. 9.1)
guidelines for distributing I/O (Sec. 9.1)
hardware RAID (Sec. 9.4)
improving performance (Sec. 9.0)
LSM (Sec. 9.3)
LSM (Sec. 9.3.1)
monitoring I/O distribution (Sec. 9.2)
quotas (Sec. 2.2.4)
RAID5 (Sec. 1.3.1)
using in hardware RAID subsystem (Sec. 9.4.1)
disk quotas
limiting disk usage (Sec. 2.2.4)
UFS (Sec. 11.3.1.6)
displaying
file systems (Sec. 11.2.2)
file systems (Sec. 11.3.2)
memory (Sec. 12.3)
NFS (Sec. 5.1)
swap space (Sec. 12.3)
UFS (Sec. 11.3.2)
distributing data
AdvFS (Sec. 11.2.1.5)
dumpfs command
displaying UFS information (Sec. 11.3.2.1)
dxproctuner (Sec. 13.2.2.1.1)
dynamic parity RAID (Sec. 1.3.1)
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E
eager swap mode (Sec. 4.4.1.8)
event logging
options for (Sec. 2.2)
Event Manager
monitoring system events (Sec. 2.2.1)
event monitoring (Sec. 2.5)
Compaq Analyze (Sec. 2.2.3)
DECevent (Sec. 2.2.2)
Event Manager (Sec. 2.2.1)
nfswatch command (Sec. 2.5)
Performance Visualizer (Sec. 2.5)
volstat utility (Sec. 2.5)
volwatch command (Sec. 2.5)
extent map
displaying (Sec. 11.2.2.4)
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F
fabric (Sec. 1.3.3.1.2)
Fibre Channel
See also SCSI
arbitrated loop (Sec. 1.3.3.1.3)
data rates (Sec. 1.3.3)
distance (Sec. 1.3.3)
fabric (Sec. 1.3.3.1.2)
overcoming SCSI limitations (Sec. 1.3.3)
point-to-point (Sec. 1.3.3.1.1)
topology (Sec. 1.3.3.1)
zoning
See also Fibre Channel switch
Fibre Channel switch
zoning, when required (Sec. 1.3.3.3.2)
fifo_do_adaptive attribute
modifying pipe code (Sec. 4.4.3)
recommended value (Sec. 4.4.3)
file domains
displaying (Sec. 11.2.2.3)
file systems
AdvFS (Sec. 11.2)
displaying (Sec. 11.2.2)
distributing (Sec. 9.1)
NFS (Sec. 11.4)
resources (Sec. 1.4.5)
tuning (Sec. 11.3.3)
UFS (Sec. 11.3)
filesets
displaying (Sec. 11.2.2.4)
displaying (Sec. 11.2.2.5)
flush queue (Sec. 11.2.3)
free page list (Sec. 12.1.1)
displaying (Sec. 12.3.1)
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G
gettimeofday ( ) function
improving performance (Sec. 4.2)
gh_chunks attribute
modifying (Sec. 4.4.1.2.2)
recommended value (Sec. 4.4.1.2.2)
reserving shared memory (Sec. 12.6)
using granularity hints (Sec. 4.4.1.2)
gh_fail_if_no_mem attribute
reserving shared memory (Sec. 12.6.1)
gh_min_seg_size attribute
reserving shared memory (Sec. 12.6.1)
gprof command
profiling applications (Sec. 2.6)
granularity hints
reserving shared memory (Sec. 12.6)
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H
hardware
configuration (Sec. 1.1.1)
gathering information
See also hwmgr utility
hardware configuration
guidelines to improve Internet server performance (Sec. 6.1)
mapping (Sec. 1.1.1)
overview (Sec. 1.1.1)
hardware RAID (Sec. 9.4)
See also RAID
configuration guidelines (Sec. 9.4)
configuration guidelines (Sec. 9.4.3)
disk capacity (Sec. 9.4.3.2)
distributing disk data (Sec. 9.4.3.1)
dual-redundant controllers (Sec. 9.4.3.6)
features (Sec. 9.4.1)
products (Sec. 9.4.2)
RAID support (Sec. 9.4.1)
spare disks (Sec. 9.4.3.7)
stripe size (Sec. 9.4.3.3)
striping mirrored disks (Sec. 9.4.3.4)
write-back cache (Sec. 9.4.1)
write-back cache (Sec. 9.4.3.5)
hiprof
See also atom toolkit
profiling applications (Sec. 2.6)
hwmgr utility
gathering information (Sec. 2.3.1)
network cards (Sec. 5.6.1.2)
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I
I/O clustering
displaying cluster reads and writes (Sec. 11.3.2.2)
idle time
displaying (Sec. 12.3.1)
monitoring (Sec. 9.2.1)
ifqmaxlen attribute
increasing the number of output packets before packets are dropped (Sec. 6.3.3)
recommended value (Sec. 6.3.3.1)
immediate swap mode (Sec. 4.4.1.8)
inactive page list (Sec. 12.1.1)
inifaddr_hsize attribute
improving IP address lookups (Sec. 10.2.10)
increasing the number of hash buckets (Sec. 6.3.2.1)
recommended value (Sec. 6.3.2.2)
inodes
reducing density of (Sec. 11.3.1.2)
Internet
subsystem (Sec. 1.8)
Internet server
advanced tuning recommendations (Sec. 6.2.3.3)
configuring memory and swap space (Sec. 6.1.1)
definition of (Sec. 8.1)
gathering configuration information (Sec. 6.1.6)
hardware configuration guidelines (Sec. 6.1)
logging IP addresses (Sec. 6.1.2)
modifying generic attributes (Sec. 6.3)
modifying Internet attributes (Sec. 6.2)
modifying Internet attributes (Sec. 6.3.1)
modifying network attributes (Sec. 6.3.2.9)
modifying process attributes (Sec. 6.2.1.3)
modifying socket attributes (Sec. 6.2.2.5)
modifying socket attributes (Sec. 6.3.3.3)
modifying virtual memory attributes (Sec. 6.3.4)
monitoring network statistics (Sec. 6.1.3)
monitoring socket statistics (Sec. 6.1.4)
monitoring virtual memory statistics (Sec. 6.1.5)
multiprocess (Sec. 6.2.2.2)
netstat command (Sec. 2.4.5)
primary tuning recommendations (Sec. 6.1.7)
SMP systems (Sec. 6.3.2.7)
tuning (Sec. 6.0)
tuning a screening firewall (Sec. 6.3.3.1)
tuning a screening firewall (Sec. 6.3.3.2)
tuning a screening router (Sec. 6.3.3.1)
tuning a screening router (Sec. 6.3.3.2)
types of (Sec. 6.2)
interprocess communication
See also IPC
subsystem (Sec. 1.8)
interrupts
displaying (Sec. 12.3.1)
iostat command (Sec. 13.2.2.1.1)
displaying CPU usage (Sec. 9.2.1)
displaying disk usage (Sec. 9.2.1)
io_throttle_maxmzthruput attribute
caching UFS I/O (Sec. 11.3.3.1)
io_throttle_shift attribute
caching UFS I/O (Sec. 11.3.3.1)
IPC (Sec. 8.4)
See also System V IPC
displaying (Sec. 12.3)
monitoring (Sec. 13.1)
ipcs command
displaying IPC (Sec. 12.3)
monitoring IPC (Sec. 13.1)
monitoring IPC (Sec. 8.4)
ipintrq data structure
checking dropped packets (Sec. 10.2.18)
ipport_unserreserved attribute
modifying outgoing connections (Sec. 4.4.5.3)
recommended value (Sec. 4.4.5.3)
ipport_userreserved attribute
increasing connection ports (Sec. 10.2.4)
increasing connection ports (Sec. 6.2.1.2)
modifying the range for connection ports (Sec. 6.3.2.6)
recommended value (Sec. 6.2.1.3)
recommended value (Sec. 6.3.2.7)
ipport_userreserved_min attribute
modifying range of outgoing ports (Sec. 10.2.5)
ipqmaxlen attribute
increasing the length of IP input queue (Sec. 6.3.2.8)
preventing dropped packets (Sec. 10.2.18)
recommended value (Sec. 6.3.2.9)
ipqs attribute
increasing IP input queues (Sec. 10.2.7)
increasing the number of IP input queues (Sec. 6.3.2.7)
recommended value (Sec. 6.3.2.8)
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K
kdbx command
debugging kernels (Sec. 2.6)
kernel
debugging (Sec. 2.6)
profiling (Sec. 2.6)
reducing size of (Sec. 12.4.2)
kmemreserve_percent attribute
increasing memory (Sec. 12.4.3)
increasing memory (Sec. 6.3)
recommended value (Sec. 6.3.1)
kprofile utility
profiling kernels (Sec. 2.6)
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L
ladebug
debugging kernels and applications (Sec. 2.6)
LAG interface
providing higher availability (Sec. 1.4.5)
large programs
See also program size limits
latency (Sec. 1.2)
lazy swap mode (Sec. 4.4.1.8)
lockinfo utlity
gathering locking statistics (Sec. 2.4.1)
locks
monitoring (Sec. 13.1)
monitoring (Sec. 13.1.3)
lockstats extension
displaying lock statistics (Sec. 13.1)
displaying lock statistics (Sec. 13.1.3)
Logical Storage Manager
See LSM
loop topology
characteristics (Sec. 1.3.3.1.3)
LSM
features (Sec. 9.3.1)
managing disks (Sec. 9.3)
monitoring (Sec. 2.5)
page-out rate (Sec. 12.5.7)
RAID support (Sec. 9.3)
RAID support (Sec. 9.3.1)
lsof command
displaying open files (Sec. 2.6)
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M
malloc function
controlling memory usage (Sec. 7.1.6)
malloc map
increasing (Sec. 12.4.3)
managing memory
paging (Sec. 1.6.1)
swapping (Sec. 1.6.1)
maxusers attribute
increasing name cache size (Sec. 11.1.2)
increasing open files (Sec. 8.5.1)
increasing system resources (Sec. 8.1.1)
increasing the size of system tables and data structures (Sec. 6.2.2)
modifying the space allocated to system tables (Sec. 4.4.6.9)
recommended value (Sec. 4.4.6.9)
recommended value (Sec. 6.2.2.1)
max_async_req attribute
modifying pages wired for packets (Sec. 4.4.8.5)
modifying sessions in RDG table (Sec. 4.4.8.4)
recommended value (Sec. 4.4.8.4)
recommended value (Sec. 4.4.8.5)
max_objs attribute
modifying objects in the RDG (Sec. 4.4.8.1)
recommended value (Sec. 4.4.8.1)
max_per_proc_address_size attribute
modifying per process stack size (Sec. 4.4.6.6)
recommended value (Sec. 4.4.6.6)
max_per_proc_address_space attribute
increasing user address space (Sec. 8.3)
increasing user process address space limits (Sec. 6.2.2.4)
recommended value (Sec. 6.2.2.5)
max_per_proc_data_size attribute
increasing maximum segment size (Sec. 8.2.1)
increasing user process data segment size limits (Sec. 6.2.2.3)
modifying the data size (Sec. 4.4.6.4)
recommended value (Sec. 4.4.6.4)
recommended value (Sec. 6.2.2.4)
max_per_proc_stack_size attribute
modifying the stack size (Sec. 4.4.6.2)
modifying the stack size (Sec. 8.2.2)
recommended value (Sec. 4.4.6.2)
max_proc_per_user attribute
modifying the number of processes (Sec. 4.4.6.7)
modifying the number of processes (Sec. 6.2.2.1)
modifying the number of processes (Sec. 8.1.2)
recommended value (Sec. 4.4.6.7)
max_proc_per_user attributes
recommended value (Sec. 6.2.2.2)
max_threads_per_user attribute
modifying the number of threads (Sec. 4.4.6.8)
modifying the number of threads (Sec. 6.2.2.2)
modifying the number of threads (Sec. 8.1.3)
recommended value (Sec. 4.4.6.8)
recommended value (Sec. 6.2.2.3)
max_ufs_mounts attribute
increasing the number of UFS mounts (Sec. 11.3.1.7)
max_vnodes attribute
increasing open files (Sec. 8.5.1)
memory
improving application performance (Sec. 12.7)
Memory File System
See MFS
memory management
See also paging
buffer caches (Sec. 1.7)
CPU cache access (Sec. 1.7)
increasing memory resources (Sec. 12.4)
locking (Sec. 7.1.7)
metadata buffer cache (Sec. 12.1.2.1)
operation (Sec. 12.1)
overview (Sec. 1.6)
paging (Sec. 12.1.4.2)
PAL code (Sec. 12.1.3.3)
prewriting modified pages (Sec. 12.1.4.1)
prewriting modified pages (Sec. 12.5.5)
swap buffers (Sec. 12.1.4.3)
swapping (Sec. 12.1.4.3)
tracking pages (Sec. 12.1.1)
UBC (Sec. 12.1.2.2)
metadata buffer cache (Sec. 12.1.2.1)
displaying (Sec. 11.3.2.3)
hash chain table size (Sec. 11.1.4)
tuning (Sec. 11.1.4)
MFS (Sec. 11.3.1.5)
mount limit (Sec. 11.3.1.7)
migrate command
distributing AdvFS data (Sec. 11.2.1.4)
mirroring
hardware RAID (Sec. 9.4.1)
RAID1 (Sec. 1.3.1)
monitor command
monitoring systems (Sec. 13.1)
monitoring systems (Sec. 2.5)
monitoring
applications (Sec. 2.6)
CAM (Sec. 9.5)
CPU (Sec. 13.1)
disk I/O distribution (Sec. 9.2)
disk I/O distribution (Sec. 9.2.1)
lsof command (Sec. 2.6)
monitor command (Sec. 2.5)
networks (Sec. 10.1)
open files (Sec. 2.6)
sockets (Sec. 10.1.1)
top command (Sec. 2.5)
top command (Sec. 2.5)
msg_max attribute
increasing message size (Sec. 8.4.1)
msg_mnb attribute
controlling number of bytes on a queue (Sec. 8.4.2)
msg_size attribute
modifying the size of the RDG Message (Sec. 4.4.8.2)
modifying the size of the RDG Message (Sec. 4.4.8.3)
recommended value (Sec. 4.4.8.2)
recommended value (Sec. 4.4.8.3)
msg_tql attribute
increasing message queue size (Sec. 8.4.3)
multiprocessing (Sec. 13.2.1)
multiprocessor (Sec. 1.7)
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N
name_cache_hash_size attribute
controlling name cache (Sec. 11.1.2)
name_cache_valid_time attribute
controlling name cache (Sec. 11.1.2)
NetRAIN
configuring multiple interfaces (Sec. 1.4.2)
configuring multiple interfaces (Sec. 1.4.3)
netstat command (Sec. 5.5)
bad checksums (Sec. 2.4.5.6)
checking for retransmitted packets (Sec. 10.2.13)
checking network statistics (Sec. 6.1.4)
device driver errors (Sec. 2.4.5.2)
displaying (Sec. 2.4.5)
displaying dropped packets (Sec. 12.4.3)
dropped or lost packets (Sec. 2.4.5.5)
input and output errors and collisions (Sec. 2.4.5.1)
memory usage (Sec. 2.4.5.3)
monitoring full sockets (Sec. 10.2.16)
monitoring networks (Sec. 2.4.5)
monitoring packets (Sec. 10.2.18)
out-of-order packers (Sec. 2.4.5.6)
protocol statistics (Sec. 2.4.5.8)
retransmission (Sec. 2.4.5.6)
routing statistics (Sec. 2.4.5.7)
socket connections (Sec. 2.4.5.4)
networks
checking for dropped packets (Sec. 10.2.18)
displaying (Sec. 2.4.3)
IP address lookup (Sec. 10.2.10)
IP input queues (Sec. 10.2.7)
keepalive (Sec. 10.2.9)
LAG interface (Sec. 1.4.5)
mbuf cluster compression (Sec. 10.2.8)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1.1)
monitoring (Sec. 2.4.5)
monitoring (Sec. 2.5)
NetRAIN (Sec. 1.4.2)
NetRAIN (Sec. 1.4.3)
network adapter (Sec. 1.4)
network interface (Sec. 1.4)
network interface card (Sec. 1.4)
NFS limits (Sec. 5.5.1)
outgoing connection ports (Sec. 10.2.4)
outgoing connection ports (Sec. 10.2.5)
partial TCP timeout limit (Sec. 10.2.11)
PMTU discovery (Sec. 10.2.6)
preventing dropped packets (Sec. 10.2.18)
routing (Sec. 1.4.4)
socket buffer size (Sec. 10.2.17)
socket listen queue (Sec. 10.2.3)
subsystem (Sec. 1.4.1)
subsystem (Sec. 1.8)
TCP context timeout limit (Sec. 10.2.12)
TCP data acknowledgment (Sec. 10.2.14)
TCP hash table (Sec. 10.2.2)
TCP lookup rate (Sec. 10.2.1)
TCP retransmission rate (Sec. 10.2.13)
TCP segment size (Sec. 10.2.15)
tuning guidelines (Sec. 10.2)
UDP socket buffers (Sec. 10.2.16)
using redundant networks (Sec. 1.4.2)
new_wire_method attribute
resolving high systemtime (Sec. 4.4.1.1)
NFS
cache timeout limits (Sec. 5.4.3)
client problems (Sec. 5.7)
client threads (Sec. 5.4.2)
configuration (Sec. 5.4.1)
configuration (Sec. 5.4.2)
dectecting poor performance (Sec. 5.2)
dectecting poor performance (Sec. 5.5)
displaying (Sec. 2.4.3)
displaying (Sec. 2.4.6)
gathering (Sec. 2.4.7)
identifying network card (Sec. 5.6.1.2)
identifying network card (Sec. 5.6.1.2)
modifying server side (Sec. 5.6.1)
monitoring (Sec. 2.5)
monitoring (Sec. 5.1)
mount options (Sec. 5.4.3)
netstat command (Sec. 2.4.5)
nfswatch command (Sec. 2.4.8)
performance benefits and tradeoffs (Sec. 5.3)
retransmissions (Sec. 5.5)
server problems (Sec. 5.6)
server response time (Sec. 5.6.1.1.1)
server threads (Sec. 5.4.1)
tcpdump utility (Sec. 2.4.4)
timeout limit (Sec. 5.5.1)
tuning guidelines (Sec. 5.0)
tuning guidelines (Sec. 5.6)
tuning guidelines (Sec. 5.7)
using UBC (Sec. 1.5.1.1)
write gathering (Sec. 5.4.2)
write gathering (Sec. 5.6.1.1)
NFS client
increasing NFS performance of (Sec. 5.7)
NFS server
problems (Sec. 5.6)
server performance (Sec. 5.6)
nfs3_jukebox_delay attribute
controlling time before client will tramsmit (Sec. 5.7.1.2)
nfs3_readahead attribute
improving read performance
See also nfs3_maxreadahead attribute
See also nfs3_readahead attribute
recommended value (Sec. 5.7.1.1)
recommended value (Sec. 5.7.1.1)
nfsiod daemon (Sec. 5.4.1)
nfsiod daemon (Sec. 5.4.2)
gathering client information (Sec. 2.4.7)
tuning client (Sec. 5.6.1.1)
nfsstat command
measuring retransmissions with (Sec. 5.5)
nfsstat utility
displaying network and NFS statistics (Sec. 2.4.3)
nfswatch command
monitoring incoming traffic (Sec. 2.4.8)
monitoring NFS (Sec. 2.5)
nfs_*_ticks attribute
write gathering
See also nfs_write_gather attribute
nfs_cto attribute
specifying file consistency across client (Sec. 5.7.1.5)
nfs_dnlc attribute
directory name lookup cache
See also nfs_nnc attribute
nfs_fast_ticks attribute
time the server will delay the write (Sec. 5.6.1.2)
nfs_nnc attribute
negative name cache lookups (Sec. 5.7.1.4)
nfs_quicker_attr
fetching file attributes (Sec. 5.7.1.6)
nfs_slow_ticks attribute
time the server will delay the write (Sec. 5.6.1.2)
nfs_tcprecspace attribute
recommended value (Sec. 5.6.1.3)
nfs_tcprecvspace attribute
increasing the buffer size
See also nfs_tcpsendspace attribute
nfs_tcpsendspace attribute
increasing the buffer size (Sec. 5.6.1.3)
recommended value (Sec. 5.6.1.3)
nfs_ufs_lbolt attribute
modifying parameter in the kernel (Sec. 5.6.1.1.1)
write gathering
See also nfs_write_gather attribute
nfs_unkn_ticks attribute
time the server will delay the write (Sec. 5.6.1.2)
nfs_write_gather attribute
time server will delay the write (Sec. 5.6.1.1)
write gathering
See also nfs_ufs_lbolt attribute
nice command (Sec. 13.2.2.1.1)
decreasing system load (Sec. 13.1.1)
prioritizing applications (Sec. 13.2.3)
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O
open files
displaying with lsof (Sec. 2.6)
open_max_hard attribute
controlling open file descriptors (Sec. 8.5.2)
open_max_soft attribute
controlling open file descriptors (Sec. 8.5.2)
Oracle
choosing and enabling IPC protocols (Sec. 4.3)
detecting poor performance (Sec. 4.1)
gettimeofday ( ) function (Sec. 4.2)
modifying AdvFS attributes (Sec. 4.4.2)
modifying Internet attributes (Sec. 4.4.5)
modifying interprocess communication attributes (Sec. 4.4.4)
modifying process attributes (Sec. 4.4.6)
modifying real-time attributes (Sec. 4.4.7)
modifying reliable datagram attributes (Sec. 4.4.8)
modifying virtual memory attributes (Sec. 4.4.1)
modifying virtual memory attributes (Sec. 4.4.3)
monitoring (Sec. 4.1)
tuning (Sec. 4.0)
tuning (Sec. 4.4)
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P
page coloring (Sec. 12.1.3.3)
page fault (Sec. 12.1.3.3)
page in
displaying (Sec. 12.3.1)
page lists
tracking (Sec. 12.1.1)
page mapping
big pages memory allocation (Sec. 12.7)
page outs (Sec. 12.1.4.2)
displaying (Sec. 12.3.1)
page table (Sec. 12.1.3.2)
page-in page fault (Sec. 12.1.3.3)
pages
displaying (Sec. 12.3.1)
reclaiming (Sec. 12.1)
reclaiming (Sec. 12.1.4)
size (Sec. 1.6)
size (Sec. 12.1)
tracking (Sec. 12.1.1)
paging (Sec. 12.1.4.2)
attributes for (Sec. 12.1.4)
controlling rate of (Sec. 12.1.4.2)
displaying (Sec. 12.3.1)
increasing threshold (Sec. 12.5.1)
memory management (Sec. 1.6.1)
reclaiming pages (Sec. 12.1)
threshold (Sec. 12.1.4)
threshold (Sec. 12.1.4)
threshold (Sec. 12.1.4.2)
PAL code
influence on memory management (Sec. 12.1.3.3)
parallelism
using in applications (Sec. 7.1.3)
path maximum transmission unit
disabling (Sec. 6.2.1.1)
performance
improving Internet servers (Sec. 6.0)
improving network file systems (Sec. 5.0)
improving Oracle (Sec. 4.4)
methodology approach to solve problems (Sec. 2.1)
monitoring (Sec. 2.0)
Performance Visualizer
monitoring cluster events (Sec. 2.5)
per_proc_address_size attribute
modifying per process address size (Sec. 4.4.6.5)
recommended value (Sec. 4.4.6.5)
per_proc_address_space attribute
increasing user address space (Sec. 8.3)
per_proc_data_size attribute
increasing default segment size (Sec. 8.2.1)
modifying per process data size (Sec. 4.4.6.3)
recommended value (Sec. 4.4.6.3)
per_proc_stack_size attribute
increasing maximum stack size (Sec. 8.2.2)
modifying per process stack size (Sec. 4.4.6.1)
recommended value (Sec. 4.4.6.1)
physical memory (Sec. 1.6)
caching data (Sec. 1.6.2)
distribution of (Sec. 1.6)
distribution of (Sec. 12.1)
process (Sec. 1.6)
reserving for shared memory (Sec. 12.6)
UBC (Sec. 1.6)
UBC (Sec. 12.1)
virtual memory (Sec. 1.6)
virtual memory (Sec. 12.1)
wired (Sec. 1.6)
wired (Sec. 12.1)
ping command
querying remote system (Sec. 10.1)
pipes (Sec. 8.4)
pixie profiler
See also atom toolkit
profiling applications (Sec. 2.6)
PMTU
See also path maximum transmission unit
pmtu_enabled attribute
disabling PMTU discovery (Sec. 10.2.6)
disabling PMTU discovery (Sec. 6.2.1.1)
recommended value (Sec. 6.2.1.2)
point-to-point (Sec. 1.3.3.1.1)
preventing data loss
AdvFS (Sec. 11.2.1.2)
using RAID (Sec. 11.2.1.1)
prewriting modified pages (Sec. 12.1.4.1)
managing (Sec. 12.5.5)
priorities
changing application (Sec. 13.2.3)
private_cache_percent attribute
reserving cache memory (Sec. 12.1.3.3)
process
resident set size limit (Sec. 12.5.4)
subsystem (Sec. 1.8)
process tuner (Sec. 13.2.2.1.1)
displaying process information (Sec. 13.1)
prof command
profiling applications (Sec. 2.6)
profiling
applications (Sec. 2.6)
program size limits
tuning (Sec. 8.2)
ps command
displaying CPU usage (Sec. 12.3.2)
displaying idle threads (Sec. 2.4.6)
displaying memory usage (Sec. 12.3.2)
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R
rad_gh_regions attribute
modifying (Sec. 4.4.1.2.1)
modifying chunks of memory
See also gh_chunks attribute
recommended value (Sec. 4.4.1.2.1)
RAID (Sec. 1.3.1)
hardware subsystem (Sec. 9.4)
levels (Sec. 1.3.1)
LSM (Sec. 9.3)
products (Sec. 1.3.1)
RAID levels (Sec. 1.3.1)
random access patterns (Sec. 1.2)
raw I/O (Sec. 1.2)
real-time interprocess communication
pipes and signals (Sec. 8.4)
recommendations
Internet server configurations (Sec. 6.0)
resident set (Sec. 12.1.3.2)
controlling size of (Sec. 12.5.4)
displaying size of (Sec. 12.3.2)
resources
CPU (Sec. 1.6.2)
disk storage (Sec. 1.3)
file system (Sec. 1.4.5)
memory (Sec. 1.5.2)
network subsystem (Sec. 1.4.1)
networks (Sec. 1.3.3.4)
rm_check_for_ipl
recommended value (Sec. 4.4.9)
specifying the bitmask (Sec. 4.4.9)
rotational latency (Sec. 1.2)
routing
network path (Sec. 1.4.4)
runclass command (Sec. 13.2.2)
runclass command (Sec. 13.2.2.5)
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S
sbcompress_threshold attribute
enabling mbuf cluster compressions (Sec. 10.2.8)
enabling the mbuf cluster compression (Sec. 6.2.3.2)
recommended value (Sec. 6.2.3.3)
sb_max attribute
increasing socket buffer size (Sec. 10.2.17)
recommended value (Sec. 6.3.4)
specifying the size of a socket buffer (Sec. 6.3.3.3)
scalability (Sec. 1.2)
sched_stat utility
gathering CPU usage and process statistics (Sec. 2.4.2)
screen_cachedepth attribute
See also screen_cachewidth attribute
recommended value (Sec. 6.3.3.2)
reducing screening cache misses (Sec. 6.3.3.1)
screen_cachewidth attribute
See also screen_cachedepth attribute
recommended value (Sec. 6.3.3.2)
reducing screening cache misses (Sec. 6.3.3.1)
screen_maxpend attribute
recommended value (Sec. 6.3.3.3)
reducing the screening buffer drops (Sec. 6.3.3.2)
SCSI
See also Fibre Channel
bus length (Sec. 1.3.2.5)
bus speed (Sec. 1.3.2.2)
bus termination (Sec. 1.3.2.5)
data path (Sec. 1.3.2.1)
extending UltraSCSI bus segments (Sec. 1.3.2.4)
parallel (Sec. 1.3.2)
transmission method (Sec. 1.3.2.3)
seek time (Sec. 1.2)
sequential access patterns (Sec. 1.2)
server
increasing NFS performance of (Sec. 5.6)
setrlimit
controlling resource consumption (Sec. 8.0)
setrlimit system call
setting resident set limit (Sec. 12.5.4)
shared memory
reserving memory for (Sec. 12.6)
shm_max attribute
increasing shared memory region size (Sec. 8.4.4)
modifying the System V maximum size regions (Sec. 4.4.4.2)
recommended value (Sec. 4.4.4.2)
shm_min attribute
modifying the System V minimum region (Sec. 4.4.4.3)
recommended value (Sec. 4.4.4.3)
shm_mni attribute
modifying the regions that can be used at one time (Sec. 4.4.4.4)
recommended value (Sec. 4.4.4.4)
shm_seg attribute
increasing attached shared memory regions (Sec. 8.4.5)
modifying the regions that can be attached at one time (Sec. 4.4.4.5)
recommended value (Sec. 4.4.4.5)
short page fault (Sec. 12.1.3.3)
showfdmn utility
displaying file domain and volume statistics (Sec. 11.2.2.3)
showfile utility
displaying AdvFS file information (Sec. 11.2.2.4)
showfsets utility
displaying fileset information (Sec. 11.2.2.5)
signals (Sec. 8.4)
smooth sync queue (Sec. 11.2.3)
smoothsync_age attribute
caching UFS I/O (Sec. 11.3.3.1)
SMP systems (Sec. 1.7)
tuning (Sec. 6.3.2.7)
sobacklog_drops attribute
counting the number of times the system dropped a packet (Sec. 6.1.5)
monitoring sockets (Sec. 10.1)
monitoring sockets (Sec. 10.1.1)
sobacklog_hiwat attribute
counting the maximum number of pending requests (Sec. 6.1.5)
monitoring sockets (Sec. 10.1)
monitoring sockets (Sec. 10.1.1)
sockets
IPC (Sec. 8.4)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1)
monitoring (Sec. 10.1.1)
subsystem (Sec. 1.8)
tuning (Sec. 10.2.17)
tuning (Sec. 10.2.3)
software RAID
See LSM
somaxconn attribute
increasing socket listen queue (Sec. 10.2.3)
increasing the maximum number of pending TCP connections (Sec. 6.2.3)
recommended value (Sec. 6.2.3.1)
somaxconn_drops attribute
counting the number of times the system dropped a packet (Sec. 6.1.5)
monitoring sockets (Sec. 10.1)
monitoring sockets (Sec. 10.1.1)
sominconn attribute
increasing socket listen queue (Sec. 10.2.3)
increasing the number of pending TCP connections (Sec. 6.2.3.1)
recommended value (Sec. 6.2.3.2)
SO_KEEPALIVE attribute
enabling TCP keepalive functionality (Sec. 6.3.2.4)
recommended value (Sec. 6.3.2.5)
ssm_threshold attribute
allocating shared memory (Sec. 4.4.1.2)
controlling shared page tables (Sec. 8.4.6)
disabling shared memory (Sec. 4.4.1.1)
modifying the System V shared regions (Sec. 4.4.4.1)
recommended value (Sec. 4.4.1.1)
recommended value (Sec. 4.4.1.2)
recommended value (Sec. 4.4.4.1)
stack size
increasing (Sec. 8.2.1)
streams (Sec. 8.4)
striping
hardware RAID (Sec. 9.4.1)
striping files
AdvFS (Sec. 11.2.1.5)
subsystem
Internet (Sec. 1.9)
interprocess communication (Sec. 1.9)
most commonly tuned (Sec. 1.8)
process (Sec. 1.9)
socket (Sec. 1.9)
virtual memory (Sec. 1.9)
swap in (Sec. 12.1.4.3)
swap out (Sec. 12.1.4.3)
swap space (Sec. 12.5.7)
asynchronous requests (Sec. 12.5.7)
displaying (Sec. 12.3.3)
distributing (Sec. 12.2)
I/O queue depth (Sec. 12.1.4.3)
managing (Sec. 12.5.7)
monitoring (Sec. 9.2.1)
performance guidelines (Sec. 12.2)
specifying (Sec. 12.2)
swapdevice attribute
specifying swap space (Sec. 12.2)
swapon command
adding swap space (Sec. 12.2)
adding swap space (Sec. 12.3)
displaying swap space (Sec. 12.3)
displaying swap space (Sec. 12.3.3)
swapping
aggressive (Sec. 12.5.3)
changing rate of (Sec. 12.5.2)
controlling rate of (Sec. 12.1.4.2)
disk space (Sec. 12.3)
impact on performance (Sec. 12.1.4.3)
memory management (Sec. 1.6.1)
operation (Sec. 12.1.4.3)
threshold (Sec. 12.1.4)
threshold (Sec. 12.1.4.3)
switchlog command
moving transaction log (Sec. 11.2.1.8)
symmetrical multiprocessing (Sec. 1.7)
tuning (Sec. 6.3.2.7)
sync
minimizing impact of (Sec. 12.1.4.1)
synchronous I/O (Sec. 11.2.3)
synchronous requests (Sec. 12.5.7)
synchronous swap buffers (Sec. 12.1.4.3)
sysconfig command
determining support for attribute (Sec. 3.1)
SysMan Menu
class scheduler (Sec. 13.2.2.1.2)
class scheduling (Sec. 13.2.2)
class scheduling (Sec. 13.2.2.6)
iostat command (Sec. 13.2.2.1.1)
vmstat command (Sec. 13.2.2.1.1)
system buffer cache (Sec. 5.6)
system events
monitoring with tcpdump utility (Sec. 2.5)
system jobs
displaying statistics for (Sec. 13.1)
system load
decreasing with nice (Sec. 13.1.1)
monitoring (Sec. 13.1)
monitoring (Sec. 13.1)
monitoring (Sec. 13.1.1)
system time
displaying (Sec. 12.3.1)
monitoring (Sec. 9.2.1)
System V IPC (Sec. 8.4)
systems
adding CPU (Sec. 13.2.1)
optimizing CPU resources (Sec. 13.2)
sys_check utility
gathering configuration information (Sec. 13.1)
gathering configuration information (Sec. 2.3.3)
gathering configuration information (Sec. 6.1.7)
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T
tcbhashnum attribute (Sec. 6.3.2)
increasing number of hash tables (Sec. 10.2.2)
recommended value (Sec. 6.3.2.1)
tcbhashsize attribute
improving TCP lookups (Sec. 10.2.1)
increasing the size of the TCP hash table (Sec. 6.2.1)
recommended value (Sec. 6.2.1.1)
TCP
See also Transmission Control Protocol
TCP (Sec. 6.2.3.1)
TCP (Sec. 6.2.3.2)
tcpdump utility
determining support on remote system (Sec. 5.6.1.3)
gathering information (Sec. 2.4.4)
monitoring network events (Sec. 2.5)
monitoring network packets (Sec. 10.1)
tcpnodelack attribute
delaying TCP data acknowledgment (Sec. 10.2.14)
tcp_keepalive_default attribute
enabling keepalive (Sec. 10.2.9)
tcp_keepcnt attribute
specifying maximum keepalive probes (Sec. 10.2.9)
specifying maximum keepalive probes (Sec. 6.3.2.5)
tcp_keepidle attribute
specifying the amount of idle time (Sec. 10.2.9)
specifying the amount of idle time (Sec. 6.3.2.5)
tcp_keepinit attribute
modifying the TCP partial connection timeout limit (Sec. 6.3.2.2)
recommended value (Sec. 6.3.2.3)
specifying TCP timeout limit (Sec. 10.2.11)
specifying TCP timeout limit (Sec. 10.2.9)
specifying the time before connection times out (Sec. 6.3.2.5)
tcp_keepintvl attribute
specifying retransmission probes (Sec. 10.2.9)
specifying the time between retransmission of keepalive probes (Sec. 6.3.2.5)
tcp_msl attribute
decreasing TCP context timeout limit (Sec. 10.2.12)
increasing the TCP connection context timeout rate (Sec. 6.3.2.5)
recommended value (Sec. 6.3.2.6)
tcp_mssdflt attribute
increasing the TCP segment size (Sec. 10.2.15)
tcp_rexmit_interval_min attribute
decreasing TCP retransmission rate (Sec. 10.2.13)
decreasing the rate of TCP retransmissions (Sec. 6.3.2.3)
recommended value (Sec. 6.3.2.4)
third
See also atom toolkit
profiling applications (Sec. 2.6)
threads
lacking of (Sec. 6.2.2.3)
throughput (Sec. 1.2)
top command
monitoring systems (Sec. 13.1)
monitoring systems (Sec. 2.5)
traceroute command
displaying packet route (Sec. 10.1)
Transmission Control Protocol
See TCP
Increasing the size of the TCP hash table (Sec. 6.2.1)
transmission method (Sec. 1.3.2.3)
tuning
address space (Sec. 8.3)
AdvFS (Sec. 1.5)
application memory (Sec. 7.1.6)
CPU (Sec. 13.2)
file system (Sec. 1.4.5)
Internet server (Sec. 6.0)
IPC limits (Sec. 8.4)
memory (Sec. 12.4)
memory (Sec. 12.5)
network subsystem (Sec. 10.2)
NFS (Sec. 1.5.1.1)
NFS (Sec. 5.6)
NFS (Sec. 5.7)
open file limits (Sec. 8.5)
Oracle (Sec. 4.0)
paging and swapping (Sec. 12.5)
process limits (Sec. 8.1)
program size limits (Sec. 8.2)
system resources (Sec. 8.0)
UBC (Sec. 11.1.3)
UFS (Sec. 11.3.3)
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U
UBC (Sec. 1.6)
UBC (Sec. 12.1)
allocating memory to (Sec. 12.1.2.2)
borrowing threshold (Sec. 12.1.4.2)
displaying (Sec. 12.3.4)
displaying pages used by (Sec. 12.3.1)
for AdvFS (Sec. 1.5.1)
for NFS (Sec. 1.5.1.1)
tools to display (Sec. 12.3)
tuning (Sec. 11.1.3)
tuning Internet servers (Sec. 6.3.5)
UBC LRU page list (Sec. 12.1.1)
ubc_borrowpercent attribute
memory the UBC is borrowing (Sec. 4.4.1.4)
recommended value (Sec. 4.4.1.4)
recommended value (Sec. 6.3.5)
specifying the UBC borrowing threshold (Sec. 6.3.4)
ubc_maxborrowpercent attribute
tuning the UBC (Sec. 11.1.3)
ubc_maxdirtywrites
tuning the UBC (Sec. 11.1.3)
ubc_maxdirtywrites attribute
prewriting modified pages (Sec. 12.1.4.1)
prewriting modified pages (Sec. 12.1.4.1)
prewriting pages (Sec. 12.5.5)
ubc_maxpercent attribute
memory the UBC is using (Sec. 4.4.1.3)
recommended value (Sec. 4.4.1.3)
recommended value (Sec. 6.3.5)
specifying the maximum percentage of memory for the UBC (Sec. 6.3.4)
tuning the UBC (Sec. 11.1.3)
ubc_minpercent attribute
recommended value (Sec. 6.3.5)
specifying the minimum percentage of memory for the UBC only (Sec. 6.3.4)
tuning the UBC (Sec. 11.1.3)
udp_recvspace attribute
increasing UDP socket buffers (Sec. 10.2.16)
modifying the receive buffer size for the UDP socket (Sec. 4.4.5.2)
recommended value (Sec. 4.4.5.2)
udp_sendspace attribute
increasing UDP socket buffers (Sec. 10.2.16)
modifying the send buffer size for the UDP socket (Sec. 4.4.5.1)
recommended value (Sec. 4.4.5.1)
uerf command
displaying memory (Sec. 12.3)
UFS
blocks combined for a cluster (Sec. 11.3.1.4)
combining blocks (Sec. 11.3.3.3)
configuration guidelines (Sec. 11.3)
defragmenting (Sec. 11.3.3.4)
delaying cluster writes (Sec. 11.3.3.2)
displaying (Sec. 11.3.2.1)
fragment size (Sec. 11.3.1.1)
fragment size (Sec. 11.3.2.1)
inode density (Sec. 11.3.1.2)
memory file system (MFS) (Sec. 11.3.1.5)
monitoring (Sec. 11.3.2.2)
mount limit (Sec. 11.3.1.7)
quotas (Sec. 11.3.1.6)
sequential block allocation (Sec. 11.3.1.3)
smoothsync (Sec. 11.3.3.1)
tuning guidelines (Sec. 11.3.3)
ufs_clusterstats structure
displaying UFS clustering statistics (Sec. 11.3.2.2)
ufs_getapage_stats structure (Sec. 12.3)
displaying the UBC by using the dbx (Sec. 12.3.4)
Unified Buffer Cache
See also UBC
uprofile utility
profiling applications (Sec. 2.6)
uptime command
displaying system load (Sec. 13.1)
displaying system load (Sec. 13.1.1)
user address space
increasing (Sec. 8.3)
user data segment
increasing (Sec. 8.2.2)
user time
displaying (Sec. 12.3.1)
monitoring (Sec. 9.2.1)
using RAID
preventing data loss (Sec. 11.2.1.1)
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V
virtual address space (Sec. 12.1.3.1)
virtual address space (Sec. 12.1.3.1)
displaying size of (Sec. 12.3.2)
virtual memory
accessing addresses (Sec. 12.1.3.3)
address space (Sec. 12.1.3.1)
aggressive swapping (Sec. 12.5.3)
application memory requirements (Sec. 7.1.6)
displaying (Sec. 12.3.1)
displaying (Sec. 12.3.2)
displaying pages used by (Sec. 12.3.1)
distribution of (Sec. 1.6)
distribution of (Sec. 12.1)
function of (Sec. 12.1)
page faulting (Sec. 12.1.3.3)
page table (Sec. 12.1.3.2)
paging operation (Sec. 12.1.4.2)
paging threshold (Sec. 12.5.1)
resident set (Sec. 12.1.3.2)
subsystem (Sec. 1.8)
swapping operation (Sec. 12.1.4.3)
translating virtual addresses (Sec. 12.1.3.2)
working set (Sec. 12.1.3.2)
Visual Threads
profiling applications (Sec. 2.6)
vmstat command (Sec. 13.2.2.1.1)
displaying dropped packets (Sec. 12.4.3)
displaying the CPU (Sec. 12.3)
displaying virtual memory (Sec. 12.3)
displaying virtual memory (Sec. 12.3.1)
providing data on virtual memory usage (Sec. 6.1.6)
tracking page lists (Sec. 12.1.1)
vm_aggressive_swap attribute
enabling aggressive swapping (Sec. 12.5.3)
vm_asyncswapbuffers attribute
controlling swap I/O queue depth (Sec. 12.1.4.3)
managing swap space (Sec. 12.5.7)
vm_bigpg_anon attribute
configuring big pages for anonymous memory (Sec. 12.7.2)
vm_bigpg_enabled attribute
enabling big pages (Sec. 12.7)
vm_bigpg_seg attribute
configuring big pages for text objects (Sec. 12.7.2)
vm_bigpg_shm attribute
configuring big pages for shared memory (Sec. 12.7.2)
vm_bigpg_ssm attribute
configuring big pages for segmented shared memory (Sec. 12.7.2)
vm_bigpg_stack attribute
configuring big pages for stack memory (Sec. 12.7.2)
vm_bigpg_thresh attribute
apportioning free memory among big pages (Sec. 12.7.1)
vm_max_rdpgio_kluster attribute
increasing page-in cluster size (Sec. 12.5.6)
vm_max_wrpgio_kluster attribute
controlling page-out cluster size (Sec. 12.5.6)
vm_page_free_hardswap attribute
setting swapping threshold (Sec. 12.1.4)
vm_page_free_min attribute
controlling rate of swapping (Sec. 12.5.2)
setting free list minimum (Sec. 12.1.4)
vm_page_free_optimal attribute
managing rate of swapping (Sec. 12.5.2)
setting swapping threshold (Sec. 12.1.4)
vm_page_free_reserved attribute
setting privileged tasks threshold (Sec. 12.1.4)
vm_page_free_swap attribute
setting swapping threshold (Sec. 12.1.4)
vm_page_free_target attribute
controlling paging (Sec. 12.5.1)
managing rate of swapping (Sec. 12.5.2)
setting paging threshold (Sec. 12.1.4)
vm_page_prewrite_target attribute
prewriting modified pages (Sec. 12.1.4.1)
prewriting pages (Sec. 12.5.5)
vm_rss_block_target attribute
setting free page threshold for resident set limit (Sec. 12.5.4)
vm_rss_maxpercent attribute
setting resident set limit (Sec. 12.5.4)
vm_rss_wakeup_target attribute
setting free page threshold for resident set limit (Sec. 12.5.4)
vm_swap_eager attribute
modifying the swap allocation mode (Sec. 4.4.1.8)
recommended value (Sec. 4.4.1.8)
vm_syncswapbuffers attribute
controlling swap I/O queue depth (Sec. 12.1.4.3)
managing swap space (Sec. 12.5.7)
vm_ubcdirtypercent attribute
modifying the percentage of pages that are dirty (Sec. 4.4.1.7)
prewriting pages (Sec. 12.1.4.1)
prewriting pages (Sec. 12.5.5)
recommended value (Sec. 4.4.1.7)
tuning the UBC (Sec. 11.1.3)
vm_ubcpagesteal attribute
tuning the UBC (Sec. 11.1.3)
vm_ubcseqpercent attribute
memory the UBC can use for single file (Sec. 4.4.1.5)
recommended value (Sec. 4.4.1.5)
tuning the UBC (Sec. 11.1.3)
vm_ubcseqstartpercent attribute
modifying the UBC threshold (Sec. 4.4.1.6)
recommended value (Sec. 4.4.1.6)
tuning the UBC (Sec. 11.1.3)
vnodes
definition (Sec. 8.5.1)
vnode_age attribute
controlling name cache (Sec. 11.1.2)
vnode_deallocation_enable attribute
controlling name cache (Sec. 11.1.2)
volstat utility
monitoring LSM events (Sec. 2.5)
volwatch utility
monitoring LSM events (Sec. 2.5)
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W
w utility
displaying system information (Sec. 13.1)
wired memory (Sec. 1.6)
wired memory (Sec. 12.1)
wired page list (Sec. 12.1.1)
displaying (Sec. 12.3.1)
working set (Sec. 12.1.3.2)
workload (Sec. 1.2)
characterizing (Sec. 1.8)
identifying resource model (Sec. 1.7)
write-back cache
hardware RAID (Sec. 9.4.1)
hardware RAID (Sec. 9.4.3.5)
multiprocessing systems (Sec. 13.2.1)
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X
X/Open Transport Interface (Sec. 8.4)
xload command
monitoring system load (Sec. 13.1)
monitoring system load (Sec. 2.5)
XTI (Sec. 8.4)
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Z
zero-filled-on-demand page fault (Sec. 12.1.3.3)
zoning
See also Fibre Channel switch