You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-18 - 07:15
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot7.osadl.org (updated Sat Jul 18, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/09434-21kworker/0:118:59:240
14991180watchdog/029503-21munin-node19:39:300
14991180watchdog/018551-21latency_hist20:49:100
14991180watchdog/010450-21runrttasks20:20:580
14991160watchdog/015603-21grep22:24:220
14991150watchdog/02792-21runrttasks22:32:420
14991150watchdog/02792-21runrttasks20:53:500
14991150watchdog/021176-21runrttasks00:25:500
14991140watchdog/02792-21runrttasks19:33:140
14991130watchdog/022287-21nfs_client20:59:420
14991130watchdog/012842-21unixbench_singl22:14:340
2234501110irq/11-eth018448-21cyclictest19:04:130
14991100watchdog/025105-21df_inode21:09:340
2234501080irq/11-eth020308-21munin-node20:54:240
14991050watchdog/027892-21munin-node23:04:500
14991050watchdog/022548-21cstates00:29:540
14991040watchdog/031348-21unixbench_singl23:14:340
14991030watchdog/08774-21aten2.4_r3power20:14:540
14991030watchdog/02792-21runrttasks19:44:540
14991020watchdog/02792-21runrttasks22:57:100
14991020watchdog/014324-21df_inode00:04:340
14991010watchdog/0559-21cut19:49:380
14991010watchdog/02792-21runrttasks22:39:420
1499990watchdog/011452-21nfs_client23:54:420
1499980watchdog/030155-21munin-node23:09:500
1499970watchdog/06056-21seq20:07:580
1499970watchdog/027944-21mailstats21:19:220
1499970watchdog/023149-21basename22:49:100
1499960watchdog/06595-21df_inode21:54:340
1499960watchdog/030817-21runrttasks21:28:420
1499950watchdog/02792-21runrttasks00:16:540
1499950watchdog/02137-21nfs_client19:54:380
1499930watchdog/046242chrt20:03:500
1499930watchdog/023439-21runrttasks19:19:260
1499930watchdog/021574-21seq19:13:300
1499920watchdog/026193-21seq19:28:260
1499920watchdog/014006-21munin-node22:19:540
1499900watchdog/03214-21munin-node21:44:460
1499890watchdog/02792-21runrttasks19:15:380
1499880watchdog/09606-21aten2.4_r3power22:04:300
1499880watchdog/08254-21forks21:59:340
1499880watchdog/0706-21aten2.4_r3power23:19:460
1499880watchdog/06744-21nfs_client23:39:380
1499880watchdog/032601-21mailstats21:34:220
1499880watchdog/027225-21expr22:59:540
1845098879cyclictest12409-21latency_hist20:29:110
1499860watchdog/07157-21cat20:09:540
1499860watchdog/019214-21grep00:19:420
18450988529cyclictest23279-21mailstats22:49:230
1499850watchdog/08652-21missed_timers23:44:540
1499850watchdog/026763-21unixbench_singl21:14:340
1499840watchdog/015900-21awk20:39:340
1499830watchdog/05559-21missed_timers21:49:540
18450988219cyclictest14513-21nfs_client20:34:400
1499820watchdog/013911-21sh20:34:100
1499820watchdog/012779-21df_inode23:59:340
18450988122cyclictest10235-21aten2.4_r3power23:49:540
18450988113cyclictest2792-21runrttasks21:04:460
1499810watchdog/031373-21head21:29:340
1499810watchdog/02792-21runrttasks23:38:540
1499810watchdog/015847-21sed00:09:340
209328012sleep02096-21nfs_client21:39:400
18450988013cyclictest11116-21ntp_offset22:09:300
1499800watchdog/03517-21df_inode23:29:340
1499800watchdog/0280182sleep019:34:220
1499800watchdog/01962-21gzip23:24:340
18450987930cyclictest19006-21unixbench_singl22:34:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional