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2026-03-11 - 10:40
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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 rack5slot0.osadl.org (updated Wed Mar 11, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1560821420,0sleep015607-21sshd22:58:250
2250721310,2sleep222494-21sshd21:53:022
1675221250,1sleep32922199cyclictest21:35:203
142112970,10sleep00-21swapper/022:02:220
27032930,1sleep00-21swapper/021:47:320
36312890,1sleep03627-21sshd22:08:110
146482890,2sleep10-21swapper/122:23:201
2871928812,38sleep10-21swapper/119:06:561
154592880,0sleep00-21swapper/021:42:020
172252870,0sleep00-21swapper/023:49:020
59352860,0sleep00-21swapper/000:36:020
50792840,3sleep35016-21sshd23:36:593
107052840,3sleep10-21swapper/100:17:481
302152830,0sleep20-21swapper/221:22:542
154382830,3sleep20-21swapper/222:23:242
312892820,2sleep30-21swapper/321:54:003
2878628133,44sleep30-21swapper/319:07:453
257102810,2sleep125697-21sshd22:41:551
169792800,3sleep02920999cyclictest23:56:110
150292800,2sleep10-21swapper/121:52:131
321322790,2sleep332125-21sshd00:31:293
131592780,1sleep10-21swapper/121:41:481
130012780,2sleep10-21swapper/122:58:051
293322760,2sleep10-21swapper/123:53:521
245762750,1sleep00-21swapper/023:42:360
222052750,2sleep02920999cyclictest23:17:280
153182750,0sleep00-21swapper/023:20:130
287992740,4sleep10-21swapper/100:05:021
85902730,0sleep00-21swapper/019:35:130
21852730,2sleep22182-21bash21:27:032
206922730,1sleep32512-21runrttasks22:34:363
315542710,2sleep231551-21bash23:03:482
163282680,3sleep22921699cyclictest22:06:022
297622660,4sleep22921699cyclictest21:46:572
319542630,0sleep03-21ksoftirqd/021:33:370
2885725631,13sleep00-21swapper/019:08:380
2865125633,11sleep20-21swapper/219:06:042
72192420,0sleep07220-21sshd00:02:400
241932390,2sleep20-21swapper/222:34:592
59062370,2sleep20-21swapper/221:37:392
196622330,2sleep20-21swapper/200:25:562
61902300,4sleep32922199cyclictest21:34:203
229112290,4sleep12921199cyclictest22:45:081
229112290,4sleep12921199cyclictest22:45:081
29221992824,3cyclictest13528-21bash23:05:173
206652280,1sleep020661-21sshd21:14:020
61522270,3sleep10-21swapper/123:11:521
2921199278,4cyclictest144650irq/27-eth022:25:281
237132260,24sleep2144650irq/27-eth022:03:262
98372250,2sleep30-21swapper/321:58:333
238242250,4sleep30-21swapper/321:29:233
264502240,0sleep226446-21sshd23:14:262
211562240,2sleep121153-21sshd00:34:111
81022230,2sleep28101-21bash23:08:132
2922199237,1cyclictest12024-21sshd23:27:043
88452222,18sleep2144650irq/27-eth000:32:382
6552220,20sleep2144650irq/27-eth023:25:492
164002221,19sleep128950irq/26-ahci[00023:24:001
2922199215,1cyclictest12067-21sshd00:17:583
2921199214,1cyclictest7198-21sshd00:24:331
2921199213,3cyclictest22-21ksoftirqd/121:58:421
2921199212,1cyclictest18621-21sshd21:45:441
2922199203,13cyclictest44-21ksoftirqd/322:06:363
2921199208,1cyclictest22-21ksoftirqd/122:39:251
2921199205,3cyclictest144650irq/27-eth022:10:461
2921199204,1cyclictest8745-21sshd21:27:441
29211992011,1cyclictest22-21ksoftirqd/123:28:461
4642190,17sleep2144650irq/27-eth021:43:582
2921199195,3cyclictest144650irq/27-eth023:42:311
2921199194,1cyclictest22-21ksoftirqd/122:01:211
2921199193,1cyclictest7592-21sshd22:15:231
2921199193,1cyclictest16642-21sshd22:09:371
2921199193,1cyclictest11175-21sshd00:25:011
2921199193,12cyclictest22-21ksoftirqd/121:11:181
2921199193,0cyclictest0-21swapper/123:08:221
2921199192,3cyclictest22-21ksoftirqd/121:20:301
2921199190,9cyclictest22-21ksoftirqd/123:04:591
27322190,1sleep30-21swapper/321:15:373
311782180,3sleep02920999cyclictest23:10:540
304892182,14sleep2144650irq/27-eth021:57:172
2922199186,1cyclictest5114-21sshd22:39:483
2922199186,0cyclictest0-21swapper/322:40:223
2922199185,0cyclictest755-21sshd22:14:473
2922199183,14cyclictest44-21ksoftirqd/323:01:593
2922199182,0cyclictest0-21swapper/319:20:143
2922199181,8cyclictest44-21ksoftirqd/322:00:533
2922199181,10cyclictest44-21ksoftirqd/300:21:293
29221991810,7cyclictest44-21ksoftirqd/321:12:253
29221991810,7cyclictest44-21ksoftirqd/300:12:053
29216991812,5cyclictest0-21swapper/222:44:552
2921199189,8cyclictest22-21ksoftirqd/100:03:001
2921199186,1cyclictest14398-21bash22:51:161
2921199184,0cyclictest0-21swapper/123:45:261
2921199183,1cyclictest25928-21sshd00:38:181
2921199182,1cyclictest17048-21bash22:34:111
2921199180,6cyclictest22-21ksoftirqd/100:10:011
2920999180,14cyclictest0-21swapper/022:41:120
253942180,0sleep041ktimersoftd/021:39:460
216222180,0sleep221623-21bash00:11:282
67612170,3sleep02920999cyclictest00:09:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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