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A
access patterns
random
sequential
accounting
monitoring resources
active page list
displaying pages on
monitoring
adaptive RAID 3/5
AdvFS
access structures
access structures
balancing volumes
blocking queue
BMT performance
buffer cache
buffer cache tuning
buffer cache tuning
buffer cache tuning
buffer hash chains
configuration recommendations
consol queue
consolidating I/O transfers
defragmenting file domains
device queue
device queue size
displaying extent map
displaying extent map
features
flushing modified mmapped pages
flushing read access times
forcing synchronous writes
I/O queues
lazy queue
managing files with
migrating files
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
moving transaction log
multiple-volume domains
preallocating BMT space
preventing partial data writes
quotas
ready queue
ready queue
sizing BMT
striping files
testing
transaction log relocation
transfer size
tuning recommendations
wait queue
AdvfsAccessMaxPercent attribute
controlling memory reserved for access structures
AdvfsCacheHashSize attribute
increasing the number of hash chains
AdvfsCacheMaxPercent attribute
controlling AdvFS cache size
controlling AdvFS cache size
advfsd daemon
stopping
AdvfsMaxDevQLen attribute
decreasing device queue size
AdvfsPreallocAccess attribute
controlling memory reserved for access structures
AdvfsReadyQLim attribute
controlling AdvFS asynchronous I/O request caching
advfsstat command
displaying AdvFS performance statistics
displaying AdvFS performance statistics
AdvfsSyncMmapPages attribute
disabling modified mmapped page flushing
advscan command
displaying file domain location
displaying file domain location
applications
address space
characteristics
compilers
CPU and memory statistics
debugging
debugging
debugging
granularity hints
improving performance
memory locking
memory requirements
memory usage
monitoring
monitoring
monitoring
parallelism
patches
priorities
process resources
profiling
profiling
resident set size
shared libraries
virtual address space
virtual address space
arptab_nb attribute
specifying ARP table width
asynchronous I/O
asynchronous swap buffers
asynchronous swap buffers
at command
scheduling applications
atom toolkit
profiling applications
atomic write data logging
using to prevent partial data writes
availability
buses
cluster interconnects
disk
disk
failover
LSM
networks
points of failure
power
RAID features
systems
systems
|
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B
balance command
moving AdvFS files across volumes
bandwidth
batch command
scheduling applications
BCL
See block-change logging
bio_stats structure
determining block miss rate
displaying metadata buffer cache statistics
displaying metadata buffer cache statistics
bitmap metadata table
See BMT
block-change logging
improving performance
BMT
improving performance
preallocating space for
sizing
bottleneck
bufcache attribute
controlling metadata buffer cache size
controlling metadata buffer cache size
controlling metadata buffer cache size
buffer caches
buffer-hash-size attribute
controlling hash chain table size
buses
availability
distributing data
length
speed
termination
|
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C
cache access times
CAM
monitoring
tuning
cam_ccb_increment attribute
tuning CAM
cam_ccb_low_water attribute
tuning CAM
cam_ccb_pool_size attribute
tuning CAM
chfile command
forcing AdvFS synchronous writes
preventing partial AdvFS data writes
chvol command
colsolidating AdvFS I/O transfers
controlling AdvFS dirty data caching
modifying I/O transfer size
Class Scheduler
allocating CPU resources
clusters
cluster_consec_init kernel variable
increasing read-ahead blocks
cluster_maxcontig kernel variable
increasing blocks in a cluster
cluster_read_all kernel variable
enabling cluster read operations
command
monitoring namei cache
Common Access Method
See CAM
configuration
planning
copy-on-write page fault
CPUs
adding processors
Class Scheduler
hardware RAID
improving performance
internal caches
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
scheduling jobs
cpustat extension
reporting CPU statistics
reporting CPU statistics
crash dumps
determining swap space for
cron command
scheduling applications
|
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D
data path
dbx
checking the namei cache
checking the UBC
debugging applications
debugging kernels
displaying active NFS server threads
displaying kernel variables
displaying UBC hit rate
displaying UBC statistics
displaying virtual memory statistics
displaying virtual memory statistics
modifying kernel variables
dcpi profiler
profiling systems
profiling systems
debugging
applications
dbx
dbx
kdbx
kernels
ladebug
ladebug
DECevent utility
monitoring system events
deferred swap mode
defragment command
AdvFS
delay_wbuffers variable
delaying write buffer flushing
disk
availability
availability
defragmenting
defragmenting
distributing data
distributing file systems
hardware RAID
high-performance
improving performance
LSM
LSM
LSM
mirroring
monitoring
monitoring
monitoring
monitoring
monitoring
partitions
pool of storage
Prestoserve
quotas
solid-state
striping
testing
wide data paths
disk quotas
AdvFS
limiting disk usage
UFS
diskx exerciser
testing disks
DMA host bus adapters
using for high performance
dumpfs command
displaying UFS information
displaying UFS information
dxlsm
displaying LSM statistics
managing LSM
dynamic parity RAID
dynamic parity RAID
|
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E
eager swap mode
event logging
DECevent utility
options for
uerf
event monitoring
nfswatch
Performance Manager
Performance Manager
Performance Visualizer
Performance Visualizer
volstat utility
volwatch command
extent map
displaying
displaying
|
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F
failover
file domain
monitoring
monitoring
file systems
AdvFS
distributing
monitoring
monitoring
testing
testing
tuning
tuning
tuning
tuning
UFS
filesets
monitoring
monitoring
monitoring
monitoring
free page list
monitoring
monitoring
fsx exerciser
testing file systems
testing file systems
|
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G
gh-chunks attribute
reserving shared memory
gh-fail-if-no-mem attribute
reserving shared memory
gh-min-seg-size attribute
reserving shared memory
gprof command
profiling applications
granularity hints
reserving shared memory
|
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H
hardware
CPUs
disk storage
high performance
high performance
memory boards
networks
storage
storage
hardware RAID
configuration recommendations
disk capacity
distributing disks
dual-redundant controllers
products
RAID support
spare disks
stripe size
striping mirrored disks
write-back cache
write-back cache
See also RAID
high availability
See availability
hiprof
profiling applications
See also atom toolkit
host bus adapters
high-performance
|
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I
I/O clustering
checking cluster reads and writes
idle time
monitoring
monitoring
immediate swap mode
inactive page list
monitoring
inifaddr_hsize attribute
improving IP address lookups
inodes
reducing density of
Internet server
tuning
interprocess communications
See IPC
interrupts
monitoring
iostat command
displaying CPU usage
displaying disk usage
IPC
monitoring
monitoring
See also System V IPC
ipcs command
monitoring IPC
monitoring IPC
monitoring IPC
ipport_userreserved attribute
increasing number of outgoing connection ports
ipport_userreserved_min attribute
modifying range of outgoing ports
ipqmaxlen attribute
preventing dropped packets
ipqs attribute
increasing IP input queues
|
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K
kdbx
debugging kernels
kernel
debugging
debugging
debugging
debugging
displaying variable values
modifying
profiling
profiling
reducing size of
variables
kmemreserve-percent attribute
increasing memory reserved for kernel allocations
kprofile utility
profiling kernels
|
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L
ladebug
debugging kernels and applications
debugging kernels and applications
large programs
See program size limits
latency
lazy swap mode
locks
monitoring
monitoring
lockstats extension
displaying lock statistics
displaying lock statistics
LSM
BCL subdisks
BCL subdisks
BCL subdisks
block-change logging
configuration recommendations
data availability
database and log copies
database and log copies
features
grouping disks
GUI
hardware RAID
increasing volinfo.max_io kernel variable
managing disks
maximum number of volumes
mirrored volume read policies
mirrored volumes
mirrored volumes
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
page-out rate
plexes
pool of storage
private region sizes
private region sizes
RAID support
RAID support
rootdg size
sliced disks
solid-state disks
stripe width size
striped volume disks
striped volume subdisks
striped volumes
symmetrical configuration
tuning recommendations
lsof command
displaying open files
|
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M
malloc function
controlling memory usage
malloc map
increasing
max-per-proc-address-space attribute
increasing user address space
max-per-proc-data-size attribute
increasing maximum segment size
increasing maximum segment size
max-per-proc-stack-size attribute
increasing maximum stack size
increasing user address space
max-proc-per-user attribute
increasing number of processes
max-threads-per-user attribute
increasing number of threads
max-ufs-mounts attribute
increasing the number of UFS mounts
max-vnodes attribute
caching more free vnodes
increasing open files
max-vol attribute
increasing number of LSM volumes
maxusers attribute
increasing namei cache size
increasing open files
increasing system resources
Memory File System
See MFS
memory management
AdvFS buffer cache allocation
buffer caches
CPU cache access
increasing memory resources
locking
metadata buffer cache
network requirements
operation
overview
paging
PAL code
prewriting dirty pages
prewriting dirty pages
swap buffers
swapping
tracking pages
UBC
See also paging, swapping, UBC, and virtual memory
memx exerciser
testing memory
metadata buffer cache
hash chain table size
monitoring
monitoring
tuning
tuning
MFS
mount limit
migrate command
moving AdvFS files
min-free-vnodes attribute
caching more free vnodes
mirrored disks
hardware RAID
LSM
monitor command
monitoring systems
monitoring systems
monitoring
AdvFS
applications
continuous
CPUs
dcpi tool
disk
displaying open files
file systems
file systems
file systems
kernels
LSM
LSM
lsof command
memory
monitor command
namei cache
networks
NFS
sockets
swap space
sys_check
top command
top command
UFS
mount noatimes command
disabling file read access time flushing
msg-max attribute
increasing message size
msg-mnb attribute
controlling number of bytes on a queue
msg-tql attribute
increasing message queue size
multiprocessing
multiprocessor
|
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N
name-cache-hash-size attribute
increasing hash chain table size
name-cache-size attribute
controlling namei cache size
controlling namei cache size
namei cache
decreasing size of
increasing size of hash chain table
monitoring
size
tuning
namei-cache-valid-time attribute
controlling vnode deallocation
controlling vnode deallocation
nchstats structure
checking the namei cache
NetRAIN
interface failure limit
interface monitoring timer
network availability
netrain_timeout
NetRAIN interface monitoring
netstat utility
monitoring networks
networks
allocating memory for UBC
ARP table size
availability
IP input queues
IP lookup
keepalive
mbuf cluster compression
memory requirements
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
NetRAIN
NFS limits
outgoing connection ports
outgoing connection ports
partial TCP timeout limit
PMTU
preventing dropped packets
socket buffer size
socket listen queue
TCP context timeout limit
TCP data acknowledgment
TCP hash table
TCP lookup rate
TCP retransmission rate
TCP segment size
TCP socket buffers
tuning recommendations
UDP socket buffers
NFS
cache timeout limits
client threads
displaying UBC hit rate
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
monitoring
mount options
server threads
timeout limit
tuning recommendations
tuning recommendations
using Prestoserve
versions
write gathering
nfsd daemon
nfsiod daemon
nfsstat utility
displaying NFS statistics
nfswatch command
monitoring NFS
monitoring NFS
nice command
decreasing system load
prioritizing applications
nr_max_retries
NetRAIN retry limit
|
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O
open files
displaying with lsof
open-max-hard attribute
controlling open file descriptors
open-max-soft attribute
controlling open file descriptors
|
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P
page coloring
page fault
page in
monitoring
page lists
tracking
page table
page-in page fault
pageouts
monitoring
pages
distribution of
monitoring
reclaiming
reclaiming
size
size
tracking
paging
paging
attributes
controlling rate of
increasing threshold
monitoring
monitoring
reclaiming pages
starting
threshold
threshold
PAL code
influence on memory management
parallelism
using in applications
parity RAID
per-proc-address-space attribute
increasing user address space
per-proc-data-size attribute
increasing program size
increasing user data segment size
per-proc-stack-size attribute
increasing default stack size
increasing user address space
Performance Manager
monitoring system events
monitoring system events
Performance Visualizer
monitoring cluster events
monitoring cluster events
physical memory
buffer caches
distribution of
distribution of
distribution of
requirements
reserving for shared memory
UBC
UBC
virtual memory
virtual memory
wired
wired
ping command
querying remote system
pipes
pixie profiler
profiling applications
See also atom toolkit
pmtu_enabled attribute
disabling PMTU
points of failure
buses
cluster interconnects
disk
disk
networks
power
systems
systems
power
availability
presto-buffer-hash-size attribute
increasing size of
Prestoserve
buffer hash table
caching only metadata
improving synchronous writes
NFS performance
prewriting dirty pages
controlling
priorities
changing application
private-cache-percent attribute
reserving cache memory
prmetaonly attribute
caching only metadata
Process Tuner
displaying process information
prof command
profiling applications
profiling applications
profiling
applications
kernel
program size limits
tuning
ps command
displaying CPU usage
displaying CPU usage
displaying idle threads
displaying memory usage
displaying thread information
|
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R
RAID
availability
controllers
hardware
LSM
products
RAID 0
RAID 3
RAID 5
RAID levels
random access patterns
raw I/O
real-time interprocess communication
pipes and signals
redundancy
high availability
reliability
resident set
displaying size of
rotational latency
|
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S
sbcompress_threshold attribute
enabling mbuf cluster compressions
sb_max attribute
increasing socket buffer size
scalability
scalability
SCSI
bus length
bus speed
bus termination
data path
parallel
transmission method
seek time
sequential access patterns
setrlimit
controlling resource consumption
shared memory
reserving memory for
testing
shm-max attribute
increasing shared memory region size
shm-seg attribute
increasing attached shared memory regions
shmx exerciser
testing shared memory
short page fault
showfdmn utility
displaying file domain and volume statistics
showfile utility
displaying AdvFS file information
displaying AdvFS file information
showfsets utility
displaying fileset information
displaying fileset information
signals
smoothsync_age attribute
caching asynchronous I/O longer
SMP
sobacklog_drops attribute
monitoring sockets
monitoring sockets
sobacklog_hiwat attribute
monitoring sockets
monitoring sockets
sockets
IPC
monitoring
monitoring
monitoring
monitoring
tuning
tuning
tuning
software RAID
See LSM
solid-state disks
somaxconn attribute
increasing socket listen queue
somaxconn_drops attribute
monitoring sockets
monitoring sockets
sominconn attribute
increasing socket listen queue
ssm-threshold attribute
controlling shared page tables
stack size
increasing
streams
striping
hardware RAID
LSM
striping files
AdvFS
swap out
swap space
allocation modes
controlling I/O queue depth
controlling I/O queue depth
crash dump space
determining requirements
distributing
I/O queue depth
monitoring
monitoring
performance recommendations
swapin
swapon command
adding swap space
adding swap space
monitoring swap space
monitoring swap space
swapping
aggressive
controlling rate of
controlling rate of
disk space
impact on performance
operation
operation
threshold
threshold
switchlog command
moving transaction log
symmetrical multiprocessing
synchronous I/O
synchronous swap buffers
synchronous swap buffers
system events
monitoring with tcpdump utility
system jobs
displaying statistics for
system load
decreasing with nice
monitoring
monitoring
monitoring
system time
monitoring
monitoring
System V IPC
systems
adding CPUs
availability
availability
cluster support
CPUs
CPUs
disk storage support
high-performance
I/O capacity
memory
multiprocessing
network support
optimizing CPU resources
sys_check utility
analyzing the system configuration
analyzing the system configuration
|
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T
task-max attribute
increasing maximum number of tasks
tcbhashnum attribute
increasing number of hash tables
tcbhashsize attribute
improving TCP lookups
tcpdump utility
monitoring
monitoring network events
tcpnodelack attribute
delaying TCP data acknowledgment
tcp_keepalive_default attribute
enabling keepalive
tcp_keepcnt attribute
specifying maximum keepalive probes
tcp_keepidle attribute
use to specify idle time
tcp_keepinit attribute
specifying TCP timeout limit
specifying TCP timeout limit
tcp_keepintvl attribute
specifying retransmission probes
tcp_msl attribute
decreasing TCP context timeout limit
tcp_mssdflt attribute
increasing the TCP segment size
tcp_recvspace attribute
increasing TCP socket buffers
tcp_rexmit_interval_min attribute
decreasing TCP retransmission rate
tcp_sendspace attribute
increasing TCP socket buffers
third
profiling applications
See also atom toolkit
thread-max attribute
increasing number of threads
threads
monitoring
throughput
top command
monitoring systems
monitoring systems
traceroute command
displaying packet route
transmission method
tuning
advanced
AdvFS
application memory
CPUs
file systems
Internet servers
large memory systems
LSM
memory
memory
memory
methodology
network subsystem
NFS
NFS
paging and swapping
special configurations
system resources
UFS
|
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U
UBC
UBC
UBC
UBC
allocating memory to
borrowed memory
borrowing threshold
caching large files
forcing the reuse of pages
monitoring
monitoring
monitoring
monitoring
monitoring
size
size
size
tuning
tuning
tuning
write device queue depth
write device queue depth
UBC LRU page list
displaying pages on
ubc-borrowpercent attribute
controlling UBC borrowed memory
ubc-maxdirtywrites attribute
prewriting dirty pages
prewriting dirty pages
ubc-maxpercent
tuning NFS
ubc-maxpercent attribute
controlling paging
controlling UBC memory allocation
controlling UBC memory allocation
controlling UBC memory allocation
ubc-minpercent attribute
controlling UBC memory allocation
controlling UBC minimum size
controlling UBC minimum size
udp_recvspace attribute
increasing UDP socket buffers
udp_sendspace attribute
increasing UDP socket buffers
uerf command
logging events
monitoring memory
UFS
blocks combined for a cluster
combining blocks for a write
combining blocks for read ahead
configuration recommendations
defragmenting
enabling cluster read operations
flushing read access times
flushing write buffers
fragment size
fragment size
inode density
memory file system (MFS)
monitoring
monitoring
monitoring
mount limit
quotas
sequential block allocation
smooth sync caching
testing
tuning recommendations
ufs_clusterstats structure
displaying UFS clustering statistics
displaying UFS clustering statistics
ufs_getapage_stats structure
monitoring UBC
Unified Buffer Cache
See UBC
uninterruptible power system
See UPS
uprofile utility
profiling applications
UPS
power availability
uptime command
displaying system load
displaying system load
user address space
increasing
user data segment
increasing
user time
monitoring
monitoring
|
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V
verify command
checking on-disk AdvFS metadata structure
VFS
tuning
virtual address space
virtual address space
displaying size of
increasing
virtual file system
See VFS
virtual memory
virtual memory
accessing addresses
address space
address space
aggressive swapping
application memory requirements
data segment size
distribution of
function of
monitoring
monitoring
monitoring
monitoring
page faulting
page table
paging operation
paging threshold
resident set
stack size
swapping operation
testing
translating virtual addresses
working set
VLM systems
tuning
vm-aggressive-swap attribute
enabling aggressive swapping
vm-asyncswapbuffers attribute
controlling swap I/O queue depth
controlling swap I/O queue depth
vm-mapentries attribute
increasing mmapped files
vm-max-rdpgio-kluster attribute
controlling page-in cluster size
vm-max-wrpgio-kluster attribute
controlling page-out cluster size
vm-maxvas attribute
increasing address space
increasing address space
vm-page-free-hardswap attribute
setting swapping threshold
vm-page-free-min attribute
controlling rate of swapping
setting free list minimum
vm-page-free-optimal attribute
controlling rate of swapping
setting swapping threshold
vm-page-free-reserved attribute
setting privileged tasks threshold
vm-page-free-swap attribute
setting swapping threshold
vm-page-free-target attribute
controlling paging
controlling rate of swapping
setting paging threshold
vm-page-prewrite-target attribute
prewriting dirty pages
prewriting pages
vm-syncswapbuffers attribute
controlling swap I/O queue depth
controlling swap I/O queue depth
vm-syswiredpercent attribute
controlling wired memory
vm-ubcbuffers attribute
controlling write device queue depth
controlling write device queue depth
vm-ubcdirtypercent attribute
prewriting pages
prewriting pages
vm-ubcseqpercent attribute
controlling large file caching
vm-ubcseqstartpercent attribute
controlling large file caching
vm-vpagemax attribute
increasing protected pages
vmstat command
monitoring dropped packets
monitoring paging
monitoring the CPU
monitoring the CPU
monitoring virtual memory
monitoring virtual memory
tracking page lists
vm_perfsum structure
displaying UBC hit rate
monitoring the UBC
monitoring the UBC
monitoring virtual memory
monitoring virtual memory
vm_tune structure
monitoring the UBC
vnode-age attribute
retaining vnodes on free list
vnode-deallocation-enable attribute
disabling vnode deallocation
vnodes
accelerating deallocation
caching free
definition
delaying deallocation
disabling deallocation
retaining on free list
volinfo.max_io kernel variable
using with LSM
volprint utility
displaying LSM information
monitoring LSM
volstat utility
displaying LSM performance statistics
displaying LSM performance statistics
monitoring LSM events
voltrace utility
tracking volume I/O
tracking volume I/O
volwatch script
monitoring LSM events
monitoring LSM objects
monitoring LSM objects
|
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W
w utility
displaying system information
wired memory
wired memory
reducing
wired page list
monitoring
working set
workload
characterizing
write-back cache
hardware RAID
hardware RAID
multiprocessing systems
|
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X
X/Open Transport Interface
xload command
monitoring system load
monitoring system load
XTI
|
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Z
zero-filled-on-demand page fault