You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-01 - 07:40
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
Characteristics of the 100 highest latencies:
System rackaslot0.osadl.org (updated Fri Oct 31, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138812580,0sleep10-21swapper/110:39:381
426225634,18sleep10-21swapper/107:08:591
78332550,1sleep30-21swapper/310:42:413
305142550,0sleep00-21swapper/012:22:330
313722540,0sleep231370-21sshd10:37:432
412625331,18sleep30-21swapper/307:08:003
409525229,9sleep20-21swapper/207:07:472
287982520,1sleep01722-21runrttasks10:53:190
187432520,0sleep118720-21sshd11:00:091
84492510,0sleep28410-21sshd11:18:172
402625028,18sleep00-21swapper/007:07:170
28242500,0sleep10-21swapper/110:58:091
130432500,1sleep20-21swapper/209:31:292
145932480,0sleep014592-21bash10:55:400
117852480,0sleep00-21swapper/010:39:210
11382470,1sleep31722-21runrttasks12:22:513
294382440,0sleep10-21swapper/112:22:261
125502440,0sleep339-21ksoftirqd/312:27:173
189152420,2sleep3467699cyclictest10:20:053
176852370,0sleep317687-21id09:44:163
4676992120,1cyclictest0-21swapper/311:45:583
112672210,0sleep011251-21sshd09:23:050
467699207,7cyclictest0-21swapper/309:00:013
4675992018,1cyclictest0-21swapper/211:01:522
4676991916,2cyclictest0-21swapper/309:18:083
4675991918,1cyclictest0-21swapper/211:58:082
4675991918,1cyclictest0-21swapper/210:02:142
4674991917,1cyclictest22629-21sshd11:54:181
35322190,1sleep23535-21pmu-power09:05:222
235672180,0sleep121-21ksoftirqd/111:43:271
224652180,0sleep20-21swapper/211:31:472
18792180,0sleep20-21swapper/209:58:292
4676991715,1cyclictest0-21swapper/311:00:253
4674991714,2cyclictest30345-21hddtemp_smartct10:25:171
467399170,2cyclictest0-21swapper/011:31:430
240002170,2sleep00-21swapper/011:47:110
217392170,1sleep10-21swapper/109:44:461
467699160,13cyclictest0-21swapper/311:56:233
467399168,4cyclictest0-21swapper/010:48:280
467399161,14cyclictest24235-21sshd11:20:080
155582160,1sleep015559-21bash10:27:270
70092150,0sleep30-21swapper/311:06:243
467699159,5cyclictest0-21swapper/312:16:593
467599150,14cyclictest26321-21sshd12:12:102
4674991513,1cyclictest1721-21sshd11:33:181
467499150,4cyclictest21005-21sshd10:32:091
467399159,1cyclictest19361-21sshd09:15:490
467399158,6cyclictest0-21swapper/011:39:170
467399158,3cyclictest11665-21sshd10:07:340
467399158,3cyclictest0-21swapper/012:18:260
4673991514,1cyclictest0-21swapper/011:12:320
4673991511,2cyclictest0-21swapper/011:57:470
467399150,6cyclictest0-21swapper/011:53:380
467399150,1cyclictest0-21swapper/009:12:210
467399150,14cyclictest0-21swapper/011:42:060
467399150,14cyclictest0-21swapper/009:05:160
467399150,11cyclictest0-21swapper/012:00:280
39252150,0sleep119-21rcuc/111:13:521
147292150,2sleep2291ktimersoftd/210:23:252
4676991412,1cyclictest21632-21bash12:01:163
4676991411,2cyclictest0-21swapper/311:14:123
467699140,5cyclictest0-21swapper/309:15:003
467699140,13cyclictest8234-21sshd10:46:533
467699140,13cyclictest0-21swapper/312:13:373
467699140,13cyclictest0-21swapper/312:06:133
467699140,12cyclictest0-21swapper/311:50:113
467599144,9cyclictest32026-21cp09:13:312
4675991413,1cyclictest0-21swapper/207:35:172
467599140,5cyclictest0-21swapper/208:50:172
467599140,2cyclictest22219-21bash11:54:162
467599140,13cyclictest0-21swapper/212:32:532
467599140,13cyclictest0-21swapper/211:13:522
467599140,13cyclictest0-21swapper/209:20:242
467499148,3cyclictest13479-21sshd10:43:221
467499148,3cyclictest0-21swapper/111:09:281
467499148,3cyclictest0-21swapper/109:28:001
467499147,1cyclictest27905-21bash12:35:241
4674991412,1cyclictest6551-21sshd09:47:111
467499140,13cyclictest0-21swapper/112:30:071
467499140,13cyclictest0-21swapper/110:05:131
467499140,13cyclictest0-21swapper/109:50:151
467499140,13cyclictest0-21swapper/109:31:551
467499140,13cyclictest0-21swapper/109:16:121
467499140,11cyclictest11456-21sshd09:39:331
467499140,11cyclictest0-21swapper/111:35:311
467399149,4cyclictest0-21swapper/010:15:230
467399148,5cyclictest4955-21sshd10:30:150
467399147,1cyclictest21282-21sshd11:27:330
467399144,10cyclictest0-21swapper/012:25:340
467399143,7cyclictest0-21swapper/012:14:370
467399143,2cyclictest30320-21bash10:13:390
4673991410,4cyclictest0-21swapper/011:05:580
467399140,3cyclictest0-21swapper/012:31:060
467399140,1cyclictest0-21swapper/011:17:180
467399140,13cyclictest17488-21diskstats09:40:150
467399140,13cyclictest0-21swapper/009:28:500
201022140,0sleep00-21swapper/009:52:460
15162140,0sleep20-21swapper/212:36:012
147482140,0sleep30-21swapper/310:15:333
115882140,1sleep011535-21sshd09:47:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional