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2026-07-01 - 02:32
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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 Wed Jul 01, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29672999140,12cyclictest0-21swapper/300:30:133
29672999137,5cyclictest0-21swapper/322:50:143
296729991313,0cyclictest0-21swapper/323:00:463
296729991313,0cyclictest0-21swapper/322:55:393
296729991313,0cyclictest0-21swapper/320:09:453
296729991313,0cyclictest0-21swapper/300:06:183
296729991312,0cyclictest0-21swapper/321:20:253
296729991312,0cyclictest0-21swapper/320:33:183
296729991312,0cyclictest0-21swapper/320:33:183
296729991312,0cyclictest0-21swapper/319:12:243
296729991312,0cyclictest0-21swapper/300:37:013
296729991212,0cyclictest0-21swapper/321:59:193
296729991212,0cyclictest0-21swapper/321:50:063
296729991212,0cyclictest0-21swapper/321:46:003
296729991212,0cyclictest0-21swapper/321:18:213
296729991212,0cyclictest0-21swapper/320:51:443
296729991212,0cyclictest0-21swapper/320:39:273
296729991212,0cyclictest0-21swapper/319:41:063
296729991212,0cyclictest0-21swapper/319:35:573
296729991212,0cyclictest0-21swapper/319:28:473
296729991212,0cyclictest0-21swapper/300:15:313
296729991211,0cyclictest0-21swapper/323:23:173
296729991211,0cyclictest0-21swapper/300:26:473
29672999120,11cyclictest0-21swapper/322:40:203
29672999120,11cyclictest0-21swapper/300:00:173
37885621111,0sleep1556-21hwrng22:34:091
296729991111,0cyclictest0-21swapper/323:57:053
296729991111,0cyclictest0-21swapper/323:46:503
296729991111,0cyclictest0-21swapper/323:40:113
296729991111,0cyclictest0-21swapper/323:16:073
296729991111,0cyclictest0-21swapper/322:38:143
296729991111,0cyclictest0-21swapper/322:33:073
296729991111,0cyclictest0-21swapper/322:29:013
296729991111,0cyclictest0-21swapper/322:05:123
296729991111,0cyclictest0-21swapper/321:11:113
296729991111,0cyclictest0-21swapper/321:04:013
296729991111,0cyclictest0-21swapper/320:17:563
296729991111,0cyclictest0-21swapper/319:45:103
296729991110,0cyclictest0-21swapper/323:29:263
296729991110,0cyclictest0-21swapper/321:35:473
29672999110,10cyclictest0-21swapper/321:25:173
29672999110,10cyclictest0-21swapper/319:20:183
29672999110,10cyclictest0-21swapper/300:20:013
29672999110,0cyclictest0-21swapper/319:15:113
29672999108,1cyclictest0-21swapper/321:30:133
296729991010,0cyclictest0-21swapper/323:15:023
296729991010,0cyclictest0-21swapper/323:05:183
296729991010,0cyclictest0-21swapper/322:21:513
296729991010,0cyclictest0-21swapper/320:58:553
296729991010,0cyclictest0-21swapper/320:45:353
296729991010,0cyclictest0-21swapper/319:33:543
296729991010,0cyclictest0-21swapper/300:10:163
29672999100,10cyclictest0-21swapper/321:40:153
2967299999,0cyclictest0-21swapper/321:05:133
2967299999,0cyclictest0-21swapper/320:27:093
2967299999,0cyclictest0-21swapper/320:25:023
2967299999,0cyclictest0-21swapper/319:59:303
2967299998,0cyclictest0-21swapper/323:32:303
2967299998,0cyclictest0-21swapper/322:19:493
2967299998,0cyclictest0-21swapper/319:50:173
2967299990,9cyclictest0-21swapper/323:35:203
2967299990,8cyclictest0-21swapper/322:45:133
294379291,5sleep30-21swapper/319:05:013
2967299988,0cyclictest0-21swapper/323:53:003
2967299988,0cyclictest0-21swapper/322:01:233
2967299988,0cyclictest0-21swapper/320:40:293
2967299988,0cyclictest0-21swapper/320:02:353
2967299977,0cyclictest0-21swapper/322:10:113
12959860,3rtkit-daemon0-21swapper/119:09:191
12959860,0rtkit-daemon333-21plymouthd22:40:360
12959860,0rtkit-daemon0-21swapper/121:25:151
2967299955,0cyclictest0-21swapper/320:10:463
12959850,2rtkit-daemon333349-21python320:40:191
354207240,3sleep0354343-21aten_r1power_vo21:35:110
318426240,1sleep2318452-21apt-get20:05:122
296201242,1sleep20-21swapper/219:05:322
12959840,2rtkit-daemon298710-21munin-node20:55:571
12959840,2rtkit-daemon298710-21munin-node00:24:550
12959840,2rtkit-daemon1299-21sendmail-mta23:38:270
12959840,2rtkit-daemon1299-21sendmail-mta23:15:570
12959840,2rtkit-daemon1299-21sendmail-mta22:35:470
12959840,2rtkit-daemon1-21systemd22:28:161
12959840,2rtkit-daemon1-21systemd21:58:301
12959840,2rtkit-daemon1-21systemd21:10:531
12959840,2rtkit-daemon1-21systemd21:04:141
12959840,2rtkit-daemon1-21systemd00:29:340
12959840,1rtkit-daemon1299-21sendmail-mta21:41:421
12959840,0rtkit-daemon1294-21rtkit-daemon21:06:581
414490230,0sleep20-21swapper/223:55:462
385484230,1sleep2385510-21apt-get22:50:142
321900230,0sleep00-21swapper/020:13:430
316514230,1sleep2316542-21apt-get20:00:122
312150230,3sleep10-21swapper/119:46:301
295676231,0sleep00-21swapper/019:05:180
12959830,2rtkit-daemon1299-21sendmail-mta20:03:271
12959830,1rtkit-daemon774-21ntpd21:50:211
12959830,1rtkit-daemon774-21ntpd20:20:321
12959830,1rtkit-daemon774-21ntpd00:16:250
12959830,1rtkit-daemon772-21snmpd23:45:340
12959830,1rtkit-daemon772-21snmpd23:41:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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