Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] S option ltrace tool s option slabtop tool sample mode, vmstat II tool memory performance sample mode, vmstat tool 2nd 3rd sar (II) tool memory performance example 2nd 3rd options 2nd 3rd statistics 2nd sar tool CPU-related options 2nd 3rd 4th CPU-related statistics 2nd disk I/O subsystem usage example 2nd options 2nd statistics 2nd 3rd example 2nd 3rd 4th 5th network I/O example 2nd 3rd options 2nd 3rd statistics 2nd script command example 2nd 3rd options 2nd 3rd script tool source location seconds option ltrace tool strace tool Secure Shell (SSH) service Serial Line Internet Protocol (SLIP) Shared option free tool procinfo II tool SHR option, top (v. 2.x and 3.x) tool si option vmstat II tool SIZE statistic lsof (List Open Files) tool disk I/O subsystem usage Slab option /proc/meminfo file slabs, memory 2nd 3rd 4th 5th slabtop tool memory performance example 2nd options 2nd 3rd source location SLIP (Serial Line Internet Protocol) so option vmstat II tool software performance investigation SSH (Secure Shell) service startup time of applications static languages versus dynamic languages 2nd strace tool 2nd disk I/O subsystem usage example 2nd options 2nd source location statistics 2nd system-wide slowdown configuring/installing tool running applications/tools 2nd 3rd 4th 5th simulating solution 2nd 3rd 4th 5th SUSE 9.1 (S9.1) distribution installing oprofile tool performance tools included 2nd svctm statistic iostat tool disk I/O subsystem usage swap memory application use of memory swap memory usage system-wide performance Swap oin option procinfo II tool SWAP option, top (v. 2.x and 3.x) tool Swap out option procinfo II tool swap space 2nd 3rd 4th 5th swap, total, free option, top (v. 2.x and 3.x) tool SwapCached option /proc/meminfo file SwapFree option /proc/meminfo file Swaps option time command SwapTotal option /proc/meminfo file swpd option vmstat II tool sy option vmstat tool 2nd system activity reporter. [See sar tool] system calls strace tool 2nd example 2nd options 2nd statistics 2nd System time option time command system-wide performance CPU usage by processes uneven 2nd CPU-bound to multiple processors 2nd to single processors diagnosis flowchart disk I/O subsystem usage 2nd kernel function usage network I/O numerous interrupts swap memory system-wide slowdown investigation configuring application 2nd configuring/installing performance tools identifying problems 2nd running applications/tools 2nd 3rd 4th 5th 6th 7th 8th 9th setting baseline/goals 2nd 3rd 4th 5th 6th 7th simulating solution 2nd 3rd 4th 5th 6th submitting bug report 2nd 3rd testing solution |