You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 05:13
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot2.osadl.org (updated Sun May 24, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296522203188,11sleep10-21swapper/119:10:001
294162193176,12sleep30-21swapper/319:07:013
294082190172,13sleep00-21swapper/019:06:550
274242143124,14sleep20-21swapper/219:05:032
259192510,0sleep10-21swapper/121:56:491
96122490,0sleep20-21swapper/223:55:202
161042460,0sleep00-21swapper/000:30:290
89672450,0sleep10-21swapper/121:49:131
153742400,0sleep20-21swapper/223:10:202
123842240,0sleep212389-21gltestperf23:25:142
298259993,3cyclictest2791-21perf20:25:000
24216290,0sleep30-21swapper/321:55:483
298259982,3cyclictest6249-21perf22:35:010
298259973,4cyclictest15148-21munin-run20:50:000
298259971,3cyclictest32192-21munin-run19:15:020
298259970,6cyclictest0-21swapper/022:20:120
298259960,3cyclictest11923-21awk21:35:020
2133260,1sleep00-21swapper/021:14:250
298359955,0cyclictest19308-21kworker/3:223:29:013
298359955,0cyclictest19308-21kworker/3:222:55:253
298359955,0cyclictest19308-21kworker/3:222:21:493
298359955,0cyclictest19308-21kworker/3:221:48:153
298359955,0cyclictest19308-21kworker/3:219:33:533
298359955,0cyclictest19308-21kworker/3:200:13:473
298359955,0cyclictest0-21swapper/320:25:163
298359950,5cyclictest0-21swapper/323:24:323
298359950,5cyclictest0-21swapper/322:05:133
298359950,5cyclictest0-21swapper/320:35:193
298299955,0cyclictest0-21swapper/222:01:392
298299955,0cyclictest0-21swapper/220:05:142
298299950,0cyclictest0-21swapper/200:17:512
298269951,2cyclictest0-21swapper/119:20:111
298269950,5cyclictest0-21swapper/123:43:361
298269950,5cyclictest0-21swapper/121:23:381
298259955,0cyclictest0-21swapper/022:09:250
298259950,5cyclictest0-21swapper/021:50:220
298259950,5cyclictest0-21swapper/021:36:580
298259950,5cyclictest0-21swapper/000:21:150
29957240,0sleep10-21swapper/100:05:211
298359944,0cyclictest19308-21kworker/3:223:17:483
298359944,0cyclictest19308-21kworker/3:221:03:283
298359944,0cyclictest19308-21kworker/3:220:52:153
298359944,0cyclictest19308-21kworker/3:220:41:033
298359944,0cyclictest19308-21kworker/3:220:07:283
298359944,0cyclictest19308-21kworker/3:219:45:063
298359944,0cyclictest19308-21kworker/3:200:36:113
298359944,0cyclictest19308-21kworker/3:200:02:353
298359944,0cyclictest0-21swapper/323:05:553
298359944,0cyclictest0-21swapper/322:41:463
298359944,0cyclictest0-21swapper/321:36:353
298359944,0cyclictest0-21swapper/300:23:203
298359943,1cyclictest4522-21ntp_states19:20:183
298359943,1cyclictest32656-21latency_hist21:45:013
298359942,2cyclictest14166-21grep00:30:123
298359942,1cyclictest7312-21users20:30:193
298359942,1cyclictest4222-21df_inode00:25:133
298359940,4cyclictest27460-21python21:10:203
298359940,4cyclictest0-21swapper/323:57:353
298359940,4cyclictest0-21swapper/323:46:313
298359940,4cyclictest0-21swapper/323:35:113
298359940,4cyclictest0-21swapper/323:34:223
298359940,4cyclictest0-21swapper/323:10:113
298359940,4cyclictest0-21swapper/322:53:223
298359940,4cyclictest0-21swapper/322:25:223
298359940,4cyclictest0-21swapper/322:10:113
298359940,4cyclictest0-21swapper/322:00:143
298359940,4cyclictest0-21swapper/321:31:513
298359940,4cyclictest0-21swapper/321:20:113
298359940,4cyclictest0-21swapper/321:16:253
298359940,4cyclictest0-21swapper/320:15:133
298359940,4cyclictest0-21swapper/319:54:543
298359940,4cyclictest0-21swapper/300:19:323
298359940,3cyclictest9020-21sh22:35:273
298359940,3cyclictest31859-21grep22:15:183
298359940,3cyclictest31217-21memory23:50:173
298359940,3cyclictest30064-21users00:05:203
298359940,3cyclictest26895-21ssh22:45:003
298359940,3cyclictest25446-21cut20:05:003
298359940,3cyclictest25397-21cut21:10:023
298359940,3cyclictest12163-21sh23:40:363
298359940,3cyclictest10608-21cat21:50:013
298359940,1cyclictest21645-21memory19:55:163
298299944,0cyclictest0-21swapper/200:05:212
298299943,1cyclictest31865-21/usr/sbin/munin23:35:142
298299942,1cyclictest27373-21ssh23:16:252
298299941,3cyclictest4820-21sed00:25:172
298299941,2cyclictest57150irq/125-eth000:35:012
298299940,4cyclictest24099-21ssh22:11:382
298299940,4cyclictest18039-21/usr/sbin/munin20:55:192
298299940,4cyclictest0-21swapper/223:05:122
298299940,4cyclictest0-21swapper/223:00:082
298299940,4cyclictest0-21swapper/222:55:122
298299940,4cyclictest0-21swapper/222:44:042
298299940,4cyclictest0-21swapper/222:27:582
298299940,4cyclictest0-21swapper/222:05:142
298299940,4cyclictest0-21swapper/221:56:422
298299940,4cyclictest0-21swapper/221:45:082
298299940,4cyclictest0-21swapper/221:35:522
298299940,4cyclictest0-21swapper/221:21:512
298299940,4cyclictest0-21swapper/221:19:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional