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2026-05-06 - 03:58
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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 May 06, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1998021500,1sleep30-21swapper/323:05:253
1635121440,0sleep016316-21sshd22:43:010
1635121440,0sleep016316-21sshd22:43:010
1643729832,44sleep10-21swapper/119:09:021
157722920,0sleep00-21swapper/022:35:430
304672890,0sleep00-21swapper/023:14:020
99692880,2sleep11675999cyclictest00:35:231
32442880,2sleep32512-21runrttasks23:22:233
276402880,0sleep00-21swapper/021:50:110
245312880,1sleep10-21swapper/121:32:491
140652880,0sleep114056-21sshd22:17:091
311112850,2sleep231108-21grep23:25:182
141772840,2sleep10-21swapper/100:21:161
109632840,0sleep02023-21nfsd21:58:370
72452830,0sleep07246-21sshd22:45:530
7142830,0sleep0716-21id22:56:230
1631128335,44sleep30-21swapper/319:07:283
135332830,1sleep20-21swapper/221:48:402
122152830,2sleep20-21swapper/221:27:412
283812820,3sleep00-21swapper/021:15:330
71992800,2sleep30-21swapper/300:24:143
159842800,2sleep315981-21bash21:14:243
137382800,1sleep30-21swapper/322:24:003
314072790,1sleep20-21swapper/222:19:032
128472790,3sleep31676899cyclictest23:40:593
117132790,2sleep211705-21sshd23:04:392
327012780,2sleep132703-21aten_r5power_fr19:45:111
224942780,1sleep20-21swapper/222:14:182
51342770,2sleep30-21swapper/300:15:563
96422760,1sleep30-21swapper/322:26:573
32242760,3sleep11675999cyclictest21:54:251
273562760,2sleep12024-21nfsd23:56:551
143112760,0sleep20-21swapper/222:57:572
276542740,2sleep327653-21bash23:28:403
233462740,4sleep11675999cyclictest21:29:051
1632027432,12sleep20-21swapper/219:07:352
215312710,2sleep10-21swapper/123:02:091
278862690,2sleep127881-21cp21:15:291
301722670,2sleep30-21swapper/300:34:003
87842650,1sleep10-21swapper/122:42:021
87842650,1sleep10-21swapper/122:42:021
94912640,1sleep10-21swapper/121:13:411
72592620,2sleep27256-21sshd21:41:082
1638224733,11sleep00-21swapper/019:08:210
167952390,1sleep20-21swapper/222:51:082
182182360,3sleep20-21swapper/222:09:572
138282360,3sleep30-21swapper/323:59:263
92152350,0sleep29214-21sshd21:51:342
193902340,3sleep32512-21runrttasks23:34:533
97002330,31sleep2144650irq/27-eth022:38:392
3092321,29sleep2144650irq/27-eth021:37:042
101702280,3sleep10-21swapper/122:38:411
215202260,0sleep221515-21sshd22:21:192
200072260,2sleep32512-21runrttasks23:49:013
296362250,3sleep229625-21sshd23:53:432
272412250,1sleep027233-21bash21:39:580
211292250,2sleep30-21swapper/323:13:013
64752240,2sleep10-21swapper/122:26:351
140762240,2sleep214077-21bash00:10:032
119582231,20sleep2144650irq/27-eth000:35:362
261622220,2sleep226158-21sshd22:25:162
148472220,1sleep00-21swapper/023:59:350
101192220,2sleep20-21swapper/223:37:162
187532210,2sleep318747-21sshd00:10:233
173552210,3sleep30-21swapper/321:24:463
88402200,18sleep2144650irq/27-eth021:58:242
168612200,18sleep2144650irq/27-eth023:41:262
16765992014,4cyclictest983-21sshd22:49:202
1676599196,6cyclictest0-21swapper/223:12:552
16765991914,4cyclictest15185-21sshd21:17:392
1676599191,10cyclictest0-21swapper/223:08:182
16755991911,4cyclictest0-21swapper/023:05:040
23682180,0sleep00-21swapper/023:03:360
16768991813,1cyclictest10761-21sshd22:50:253
1676599181,16cyclictest0-21swapper/200:32:412
1676599180,16cyclictest0-21swapper/221:10:152
1675599184,8cyclictest3-21ksoftirqd/023:20:140
326002170,15sleep2144650irq/27-eth000:19:342
217912170,2sleep321792-21fschecks_count19:20:133
1676599171,14cyclictest0-21swapper/223:18:342
1676599171,11cyclictest0-21swapper/223:45:242
1675999173,13cyclictest0-21swapper/122:48:061
16759991713,2cyclictest0-21swapper/100:14:301
16759991711,5cyclictest21206-21nscd22:23:081
1675999170,15cyclictest0-21swapper/121:59:441
1675599179,4cyclictest16087-21latency_hist23:20:000
1675599171,5cyclictest0-21swapper/021:25:120
16755991711,3cyclictest0-21swapper/022:15:270
89412160,3sleep30-21swapper/300:05:553
58222160,14sleep2144650irq/27-eth023:58:222
193492160,4sleep11675999cyclictest22:13:531
1676899163,11cyclictest0-21swapper/323:00:323
1676899160,15cyclictest0-21swapper/322:47:413
16765991612,3cyclictest23137-21sshd21:21:522
16765991610,4cyclictest13610-21sshd00:10:012
1676599160,3cyclictest8905-21sshd00:02:322
1676599160,12cyclictest23170-21sshd22:32:382
16759991612,3cyclictest18838-21sshd00:17:451
1675999160,15cyclictest0-21swapper/100:08:081
1675999160,14cyclictest30448-21sshd00:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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