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2025-12-28 - 07:38
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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 Sun Dec 28, 2025 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
393821370,0sleep23937-21sshd21:38:122
393821370,0sleep23937-21sshd21:38:122
18954210532,43sleep10-21swapper/119:08:521
163002880,3sleep30-21swapper/300:05:553
142672840,2sleep20-21swapper/223:44:462
11662820,2sleep32439-21runrttasks22:59:033
1876728134,43sleep30-21swapper/319:06:433
223622790,0sleep00-21swapper/000:08:070
98962770,2sleep20-21swapper/221:20:132
131512770,1sleep20-21swapper/221:50:542
54292760,2sleep20-21swapper/223:52:032
31612730,2sleep10-21swapper/100:22:511
275562730,2sleep10-21swapper/122:36:131
1895027333,11sleep20-21swapper/219:08:502
163082680,2sleep347-21rcuop/320:14:593
9222610,3sleep11930199cyclictest22:17:451
1887926135,4sleep00-21swapper/019:07:550
136132580,0sleep00-21swapper/022:01:140
76562550,2sleep12439-21runrttasks22:09:571
76532400,0sleep37654-21sh19:55:133
1930199290,8cyclictest19075-21sshd22:44:081
211052280,0sleep00-21swapper/023:25:400
116942270,25sleep1137550irq/27-eth022:31:131
223852250,3sleep20-21swapper/222:55:172
246122240,3sleep01930099cyclictest22:25:140
280522220,2sleep20-21swapper/223:59:402
1930199220,15cyclictest146450irq/28-eth1-rx-23:37:341
1930199217,5cyclictest137550irq/27-eth022:12:391
1930199216,13cyclictest1981-21sshd00:11:511
1930199216,13cyclictest1981-21sshd00:11:511
19301992112,7cyclictest20564-21sshd21:33:221
19301992112,7cyclictest20564-21sshd21:33:221
1930199206,3cyclictest137550irq/27-eth023:22:041
1930199205,6cyclictest137550irq/27-eth021:20:231
1930199205,5cyclictest137550irq/27-eth023:59:211
1930199205,13cyclictest25107-21sshd23:48:031
1930199205,13cyclictest20489-21sshd00:18:011
1930199201,15cyclictest146450irq/28-eth1-rx-00:35:071
1930199200,9cyclictest137550irq/27-eth000:06:291
1930199200,5cyclictest137550irq/27-eth022:29:071
1930199200,18cyclictest23214-21sshd00:29:341
1930199200,18cyclictest16884-21sshd22:22:461
1930199200,14cyclictest137550irq/27-eth023:44:071
74642190,17sleep1137550irq/27-eth021:29:271
1930199195,7cyclictest0-21swapper/123:14:181
1930199195,5cyclictest137550irq/27-eth023:27:431
1930199195,5cyclictest137550irq/27-eth022:59:391
1930199195,5cyclictest137550irq/27-eth000:33:361
1930199195,3cyclictest137550irq/27-eth000:03:091
1930199190,7cyclictest32736-21sshd21:47:031
1930199190,17cyclictest2439-21runrttasks22:00:021
1930199190,17cyclictest17733-21sshd22:54:001
1930199190,16cyclictest10850irq/23-ehci_hcd21:18:241
1930399180,16cyclictest0-21swapper/322:27:403
1930399180,16cyclictest0-21swapper/322:03:193
1930299182,10cyclictest1937-21nscd23:35:472
1930299180,13cyclictest11874-21sshd23:02:132
1930199185,5cyclictest137550irq/27-eth023:50:141
1930199185,5cyclictest137550irq/27-eth023:15:211
1930199184,5cyclictest137550irq/27-eth021:14:111
1930199180,7cyclictest426-21sshd21:57:141
1930199180,7cyclictest27018-21sshd22:46:201
1930199180,16cyclictest9945-21sshd23:32:441
1930199180,16cyclictest591-21sshd23:09:121
1930199180,16cyclictest14941-21sshd21:51:331
1930199180,16cyclictest12951-21sshd21:40:431
1930199180,16cyclictest11621-21sshd23:02:071
1930199180,14cyclictest30582-21sshd21:36:121
1930199180,14cyclictest30582-21sshd21:36:121
1930099183,11cyclictest0-21swapper/023:09:590
251082170,1sleep01883-21nfsd23:16:430
1930399170,15cyclictest0-21swapper/300:37:363
1930299172,10cyclictest26313-21bash23:48:292
1930299170,15cyclictest0-21swapper/223:07:402
1930199170,15cyclictest2480-21sshd19:43:291
1930199170,12cyclictest10850irq/23-ehci_hcd20:35:141
1930199170,11cyclictest137550irq/27-eth020:00:251
158272170,15sleep2137550irq/27-eth023:34:532
291332160,3sleep20-21swapper/222:06:052
1930399163,8cyclictest0-21swapper/322:35:203
19303991612,3cyclictest1993-21sshd21:58:443
19303991611,3cyclictest18531-21awk20:20:003
1930399160,14cyclictest0-21swapper/323:13:303
1930399160,14cyclictest0-21swapper/322:12:053
1930399160,14cyclictest0-21swapper/321:16:533
1930299167,7cyclictest0-21swapper/200:29:082
1930299163,12cyclictest4392-21sshd22:29:142
1930299163,11cyclictest0-21swapper/223:25:442
1930299162,9cyclictest1884-21nfsd21:42:332
1930299162,12cyclictest29702-21sshd00:31:172
1930299160,14cyclictest0-21swapper/221:34:462
1930299160,14cyclictest0-21swapper/221:34:452
1930299160,14cyclictest0-21swapper/220:50:142
1930199165,4cyclictest10850irq/23-ehci_hcd20:50:161
1930199160,7cyclictest28404-21munin-node19:30:241
1930199160,7cyclictest2439-21runrttasks19:25:021
1930199160,7cyclictest21275-21chrt19:14:051
1930199160,6cyclictest18082-21sed20:15:231
1930199160,14cyclictest24994-21ntp_offset19:20:191
1930199160,14cyclictest1884-21nfsd20:11:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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