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2026-07-03 - 01:47
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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 rack1slot3.osadl.org (updated Fri Jul 03, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313494991413,0cyclictest4107112sleep323:05:223
313494991313,0cyclictest0-21swapper/323:52:283
313494991313,0cyclictest0-21swapper/322:30:333
313494991313,0cyclictest0-21swapper/322:28:303
313494991313,0cyclictest0-21swapper/322:03:563
313494991313,0cyclictest0-21swapper/320:44:033
313494991313,0cyclictest0-21swapper/300:01:413
313494991312,0cyclictest0-21swapper/300:35:293
31349499130,1cyclictest0-21swapper/323:20:123
31349499130,1cyclictest0-21swapper/300:20:133
31349499130,11cyclictest0-21swapper/319:10:133
313494991212,0cyclictest0-21swapper/323:14:353
313494991212,0cyclictest0-21swapper/322:46:563
313494991212,0cyclictest0-21swapper/322:17:153
313494991212,0cyclictest0-21swapper/321:55:443
313494991212,0cyclictest0-21swapper/321:47:333
313494991212,0cyclictest0-21swapper/321:31:093
313494991212,0cyclictest0-21swapper/321:03:313
313494991212,0cyclictest0-21swapper/320:37:543
313494991212,0cyclictest0-21swapper/300:29:203
313494991212,0cyclictest0-21swapper/300:05:473
313494991211,0cyclictest0-21swapper/323:39:113
313494991211,0cyclictest0-21swapper/322:20:193
313494991211,0cyclictest0-21swapper/320:29:433
313494991211,0cyclictest0-21swapper/319:56:573
31349499120,11cyclictest0-21swapper/300:15:133
31349499120,0cyclictest0-21swapper/320:15:163
31349499120,0cyclictest0-21swapper/320:15:153
313494991111,0cyclictest0-21swapper/323:47:213
313494991111,0cyclictest0-21swapper/323:34:033
313494991111,0cyclictest0-21swapper/322:07:003
313494991111,0cyclictest0-21swapper/321:15:483
313494991111,0cyclictest0-21swapper/320:50:123
313494991111,0cyclictest0-21swapper/319:45:413
313494991110,0cyclictest0-21swapper/322:54:063
313494991110,0cyclictest0-21swapper/319:52:513
313494991110,0cyclictest0-21swapper/319:10:013
31349499110,10cyclictest0-21swapper/323:25:133
31349499110,10cyclictest0-21swapper/321:35:203
31349499110,0cyclictest0-21swapper/322:55:203
31349499110,0cyclictest0-21swapper/300:00:003
31349499109,0cyclictest0-21swapper/321:05:333
313494991010,0cyclictest0-21swapper/322:35:103
313494991010,0cyclictest0-21swapper/322:11:063
313494991010,0cyclictest0-21swapper/321:13:453
313494991010,0cyclictest0-21swapper/320:55:123
313494991010,0cyclictest0-21swapper/320:20:303
313494991010,0cyclictest0-21swapper/320:03:063
313494991010,0cyclictest0-21swapper/319:43:383
313494991010,0cyclictest0-21swapper/300:15:003
3134949999,0cyclictest0-21swapper/321:22:583
3134949999,0cyclictest0-21swapper/320:08:143
3134949999,0cyclictest0-21swapper/319:26:153
3134949999,0cyclictest0-21swapper/319:15:013
3134949998,0cyclictest0-21swapper/323:04:213
3134949998,0cyclictest0-21swapper/321:50:373
3134949998,0cyclictest0-21swapper/321:29:073
3134949998,0cyclictest0-21swapper/320:46:063
3134949998,0cyclictest0-21swapper/320:12:183
3134949998,0cyclictest0-21swapper/319:36:283
3134949998,0cyclictest0-21swapper/319:33:243
3134949998,0cyclictest0-21swapper/319:21:063
3134949990,8cyclictest0-21swapper/322:40:113
3134949990,8cyclictest0-21swapper/321:40:123
3134949988,0cyclictest0-21swapper/323:15:133
3134949988,0cyclictest0-21swapper/320:32:473
3134949988,0cyclictest0-21swapper/300:31:233
12959880,7rtkit-daemon556-21hwrng19:18:031
3134949977,0cyclictest0-21swapper/323:40:113
311775260,4sleep2312066-21cstates19:05:142
12959860,0rtkit-daemon0-21swapper/122:56:101
444841254,1sleep0556-21hwrng00:29:200
312623250,3sleep0312872-21sed19:05:200
12959850,3rtkit-daemon772-21snmpd20:34:041
12959850,2rtkit-daemon774-21ntpd19:05:091
381747240,1sleep1381773-21apt-get22:00:121
329459240,1sleep2329475-21apt-get19:50:012
12959840,2rtkit-daemon774-21ntpd22:50:121
12959840,2rtkit-daemon772-21snmpd21:39:201
12959840,2rtkit-daemon772-21snmpd21:14:451
12959840,2rtkit-daemon772-21snmpd19:40:121
12959840,2rtkit-daemon622-21systemd-logind22:38:311
12959840,2rtkit-daemon609-21avahi-daemon21:27:461
12959840,2rtkit-daemon1299-21sendmail-mta23:52:181
12959840,2rtkit-daemon1299-21sendmail-mta22:13:321
12959840,2rtkit-daemon1-21systemd23:01:171
12959840,2rtkit-daemon1-21systemd22:29:331
12959840,2rtkit-daemon1-21systemd22:16:261
12959840,2rtkit-daemon1-21systemd20:23:501
12959840,2rtkit-daemon1-21systemd19:57:451
12959840,1rtkit-daemon1-21systemd23:48:451
394975230,1sleep1395222-21diskstats22:30:141
355147230,1sleep0355173-21apt-get20:55:110
323948230,1sleep1323974-21apt-get19:35:111
12959830,2rtkit-daemon774-21ntpd22:20:181
12959830,2rtkit-daemon772-21snmpd21:32:441
12959830,2rtkit-daemon772-21snmpd19:45:501
12959830,1rtkit-daemon774-21ntpd00:30:181
12959830,1rtkit-daemon772-21snmpd23:24:451
12959830,1rtkit-daemon772-21snmpd21:51:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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