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2026-05-28 - 12:39
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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 Thu May 28, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2819721240,4sleep21463299cyclictest00:21:192
2037121240,2sleep120373-21bash22:14:311
2628421170,1sleep10-21swapper/123:39:271
668121160,3sleep11463199cyclictest22:50:061
2735321140,2sleep127329-21strings23:10:181
996721130,2sleep19953-21sshd21:48:351
14146211233,46sleep30-21swapper/319:07:223
1414429433,57sleep10-21swapper/119:07:211
262042930,9sleep00-21swapper/022:22:070
190902870,2sleep319091-21sshd22:21:183
312202860,2sleep20-21swapper/222:56:042
78752840,3sleep37865-21sshd22:50:123
71632840,1sleep00-21swapper/023:30:040
6452830,3sleep11463199cyclictest21:33:511
213462830,2sleep10-21swapper/123:24:241
123632830,2sleep20-21swapper/223:00:572
268222820,1sleep026818-21sshd22:40:470
302692810,1sleep00-21swapper/000:28:430
199082810,1sleep10-21swapper/100:34:371
97092800,0sleep00-21swapper/023:08:270
273202800,2sleep327314-21bash00:35:203
273202800,2sleep327314-21bash00:35:193
119982800,2sleep10-21swapper/123:45:001
190492780,2sleep30-21swapper/321:56:533
76692770,1sleep10-21swapper/100:03:351
245032770,1sleep10-21swapper/123:58:031
16912760,2sleep31674-21sshd22:59:583
172042740,1sleep20-21swapper/221:42:262
1404627232,9sleep20-21swapper/219:06:052
133252720,2sleep313326-21sshd00:26:493
239382700,2sleep123936-21sshd00:38:511
239382700,2sleep123936-21sshd00:38:501
111892700,2sleep00-21swapper/023:23:030
293012690,2sleep20-21swapper/223:14:022
64842670,4sleep31463399cyclictest22:34:283
260782650,2sleep30-21swapper/322:40:423
99542640,4sleep21463299cyclictest22:09:432
9702630,3sleep01463099cyclictest21:44:120
166082590,1sleep11463199cyclictest23:01:281
1413324828,8sleep00-21swapper/019:07:120
80182464,39sleep2144650irq/27-eth000:33:192
304502310,3sleep20-21swapper/221:36:582
115532310,28sleep2144650irq/27-eth021:28:082
223392290,0sleep00-21swapper/023:46:030
177102280,25sleep1144650irq/27-eth022:17:491
43022270,25sleep3144650irq/27-eth021:30:433
262382260,2sleep126239-21sshd21:43:261
228652260,3sleep30-21swapper/321:25:483
203602250,3sleep20-21swapper/221:53:162
1463399253,12cyclictest7766-21sshd23:15:123
1463299259,9cyclictest18878-21sshd00:01:142
146122250,2sleep30-21swapper/321:18:103
59152241,21sleep2144650irq/27-eth023:22:222
50992240,4sleep00-21swapper/020:00:110
241192240,3sleep08-21rcu_preempt00:35:050
241192240,3sleep08-21rcu_preempt00:35:040
50602230,21sleep3144650irq/27-eth023:00:153
1463299236,3cyclictest29817-21bash21:30:062
59452220,2sleep22024-21nfsd23:18:362
51922220,2sleep30-21swapper/300:32:593
231802220,2sleep11463199cyclictest21:36:081
14633992116,3cyclictest3779-21sshd21:47:543
273762200,2sleep127371-21sshd21:29:521
1463399207,0cyclictest0-21swapper/322:15:363
1463399200,7cyclictest0-21swapper/322:47:183
59282190,2sleep30-21swapper/323:52:073
33402190,17sleep128950irq/26-ahci[00000:18:241
178352190,1sleep10-21swapper/123:31:051
1463399197,0cyclictest0-21swapper/321:54:353
1463399190,7cyclictest0-21swapper/323:46:393
1463299192,1cyclictest12225-21sshd23:52:492
1463299190,3cyclictest23391-21rm21:22:302
1463299190,10cyclictest0-21swapper/200:16:562
105382190,17sleep2144650irq/27-eth023:48:552
26872180,16sleep1144650irq/27-eth021:16:531
1463399184,1cyclictest44-21ksoftirqd/323:14:023
1463399183,2cyclictest0-21swapper/300:22:553
1463399183,1cyclictest23446-21fschecks_count23:35:143
1463399180,8cyclictest0-21swapper/322:29:163
1463399180,8cyclictest0-21swapper/322:29:163
1463399180,6cyclictest0-21swapper/321:35:223
1463399180,13cyclictest2132-21sshd00:15:113
1463399180,10cyclictest0-21swapper/321:23:053
1463299189,0cyclictest0-21swapper/200:35:402
1463299189,0cyclictest0-21swapper/200:35:402
1463299187,3cyclictest561-21bash22:30:192
1463299186,3cyclictest5878-21sshd22:50:002
1463299183,14cyclictest9869-21sshd22:42:592
1463299183,14cyclictest153250irq/28-eth1-rx-23:42:102
1463299183,14cyclictest153250irq/28-eth1-rx-23:28:362
1463299182,15cyclictest153250irq/28-eth1-rx-23:07:582
1463299180,3cyclictest12831-21sshd00:26:472
1463299180,11cyclictest25751-21sshd00:09:512
1463199180,13cyclictest0-21swapper/122:38:571
1463199180,12cyclictest144650irq/27-eth021:21:091
250912170,15sleep1144650irq/27-eth000:20:591
1463399178,0cyclictest0-21swapper/300:07:293
1463399176,8cyclictest44-21ksoftirqd/322:00:243
1463399176,0cyclictest0-21swapper/321:12:123
1463399173,0cyclictest431ktimersoftd/300:10:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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