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2026-07-06 - 09:58
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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 rack7slot0.osadl.org (updated Mon Jul 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:09:301
120650620,0irq/26-eth1-rx-0-21swapper/319:06:533
112750540,0irq/25-eth00-21swapper/219:07:152
112750410,0irq/25-eth00-21swapper/019:06:460
5801992017,0cyclictest17114-21sshd21:50:543
580099209,0cyclictest18960-21sshd00:25:472
579899200,0cyclictest28954-21sshd23:52:450
579899191,0cyclictest2048-21id21:14:470
579899191,0cyclictest2048-21id21:14:470
580199189,0cyclictest7940-21sshd21:49:503
5799991810,0cyclictest15145-21sshd21:20:391
271180,0ktimersoftd/223537-21bash21:56:032
580199167,0cyclictest2264-21sshd00:27:593
580199166,0cyclictest9695-21sshd23:20:113
580199166,0cyclictest19784-21sshd23:55:443
580199165,0cyclictest14636-21sshd22:59:163
580099165,0cyclictest17121-21bash00:04:062
580199156,0cyclictest2723-21bash00:19:293
5801991513,0cyclictest29149-21bash22:05:213
5801991513,0cyclictest0-21swapper/321:17:023
580099154,0cyclictest5176-21sshd00:36:582
579999154,0cyclictest25841-21rm21:26:211
5798991514,0cyclictest0-21swapper/021:30:000
5798991514,0cyclictest0-21swapper/021:30:000
580199140,0cyclictest0-21swapper/321:00:173
580099147,0cyclictest10884-21sshd23:28:532
580099143,0cyclictest1539-21sshd21:45:112
5800991413,0cyclictest0-21swapper/222:51:232
5800991410,0cyclictest0-21swapper/222:12:072
580099140,0cyclictest0-21swapper/221:05:222
5799991413,0cyclictest3295-21sshd22:23:261
579899143,0cyclictest5599-21bash21:15:120
579899140,0cyclictest0-21swapper/021:43:510
112750140,0irq/25-eth036-21ksoftirqd/300:06:303
112750140,0irq/25-eth025508-21sshd21:30:332
112750140,0irq/25-eth025508-21sshd21:30:322
580199138,0cyclictest3560-21sshd22:44:573
580199132,0cyclictest4417-21bash21:40:363
5801991312,0cyclictest0-21swapper/322:04:193
5801991312,0cyclictest0-21swapper/300:03:513
5801991311,0cyclictest0-21swapper/322:38:493
580199130,0cyclictest0-21swapper/321:21:263
580099134,0cyclictest18153-21sshd21:38:152
580099132,0cyclictest1539-21sshd23:00:132
5800991312,0cyclictest32177-21sshd23:23:062
5800991312,0cyclictest0-21swapper/222:33:442
5800991312,0cyclictest0-21swapper/200:14:202
5800991311,0cyclictest16715-21sshd22:38:032
580099130,0cyclictest1539-21sshd00:20:082
580099130,0cyclictest15342-21sshd23:16:292
580099130,0cyclictest14629-21sshd23:33:402
5799991312,0cyclictest0-21swapper/122:33:131
5799991311,0cyclictest0-21swapper/121:45:411
5799991310,0cyclictest0-21swapper/123:19:401
5799991310,0cyclictest0-21swapper/122:27:231
5799991310,0cyclictest0-21swapper/100:05:191
5798991312,0cyclictest0-21swapper/023:49:180
5798991312,0cyclictest0-21swapper/022:34:300
5798991312,0cyclictest0-21swapper/022:12:520
5798991312,0cyclictest0-21swapper/000:17:100
351130,0ktimersoftd/30-21swapper/323:45:433
112750130,0irq/25-eth01799migration/121:43:091
5801991212,0cyclictest0-21swapper/300:32:113
5801991211,0cyclictest112750irq/25-eth022:24:403
5801991211,0cyclictest0-21swapper/323:51:043
5801991211,0cyclictest0-21swapper/323:17:233
5801991211,0cyclictest0-21swapper/300:24:313
580199120,0cyclictest0-21swapper/323:38:163
580199120,0cyclictest0-21swapper/323:33:323
580199120,0cyclictest0-21swapper/323:28:463
580199120,0cyclictest0-21swapper/322:45:393
580199120,0cyclictest0-21swapper/321:35:233
580199120,0cyclictest0-21swapper/300:35:063
580099122,0cyclictest28738-21sshd23:52:442
580099122,0cyclictest20115-21sshd22:08:322
5800991211,0cyclictest19564-21bash00:08:452
5800991211,0cyclictest15505-21sshd22:16:232
5800991211,0cyclictest0-21swapper/223:35:312
5800991211,0cyclictest0-21swapper/221:29:152
5800991210,0cyclictest30113-21diskmemload23:46:412
5800991210,0cyclictest26608-21sshd23:09:292
5800991210,0cyclictest0-21swapper/223:58:392
580099120,0cyclictest0-21swapper/222:23:582
580099120,0cyclictest0-21swapper/219:15:192
579999127,0cyclictest2172-21sshd23:23:261
5799991212,0cyclictest112750irq/25-eth000:22:171
5799991211,0cyclictest861-21sshd23:53:211
5799991211,0cyclictest17571-21sshd00:38:401
5799991211,0cyclictest15327-21perl23:55:131
5799991211,0cyclictest0-21swapper/122:53:461
5799991211,0cyclictest0-21swapper/122:12:381
579999121,0cyclictest32237-21sshd00:10:191
5799991210,0cyclictest0-21swapper/123:33:581
5799991210,0cyclictest0-21swapper/123:13:031
579999120,0cyclictest16405-21sshd21:12:221
579999120,0cyclictest16405-21sshd21:12:211
579999120,0cyclictest0-21swapper/122:17:141
579999120,0cyclictest0-21swapper/121:15:431
579899123,0cyclictest27024-21sshd23:35:150
5798991211,0cyclictest0-21swapper/023:41:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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