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2026-04-05 - 12:02
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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 highest latencies:
System rack7slot0.osadl.org (updated Sun Apr 05, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:05:121
120650650,0irq/26-eth1-rx-0-21swapper/319:07:003
112750600,0irq/25-eth00-21swapper/219:07:462
1144324420,0sleep00-21swapper/019:07:100
11742991816,0cyclictest0-21swapper/321:44:393
11739991611,0cyclictest9846-21sshd21:58:440
1174299150,0cyclictest0-21swapper/322:09:243
1173999157,0cyclictest0-21swapper/022:24:430
1173999157,0cyclictest0-21swapper/022:11:530
1173999157,0cyclictest0-21swapper/021:43:210
1173999157,0cyclictest0-21swapper/021:35:350
1173999157,0cyclictest0-21swapper/021:27:080
1173999156,0cyclictest0-21swapper/022:16:010
1173999150,0cyclictest17873-21sshd23:21:420
1174299142,0cyclictest0-21swapper/323:44:403
11741991411,0cyclictest0-21swapper/222:19:372
11741991411,0cyclictest0-21swapper/200:30:592
1174099140,0cyclictest0-21swapper/123:04:111
1173999147,0cyclictest0-21swapper/023:37:390
1173999145,0cyclictest0-21swapper/022:44:020
1173999144,0cyclictest0-21swapper/023:10:120
11739991411,0cyclictest0-21swapper/021:34:090
11739991411,0cyclictest0-21swapper/021:19:500
11739991410,0cyclictest29956-21sshd22:54:450
11739991410,0cyclictest0-21swapper/000:14:340
112750140,0irq/25-eth00-21swapper/322:00:293
112750140,0irq/25-eth00-21swapper/022:30:420
11742991312,0cyclictest0-21swapper/323:38:103
11742991312,0cyclictest0-21swapper/323:00:213
11742991311,0cyclictest0-21swapper/323:59:263
11742991311,0cyclictest0-21swapper/323:19:573
11742991311,0cyclictest0-21swapper/322:57:373
11742991311,0cyclictest0-21swapper/322:23:453
11742991311,0cyclictest0-21swapper/321:28:383
1174299130,0cyclictest0-21swapper/300:07:263
1174199139,0cyclictest0-21swapper/222:10:322
11741991312,0cyclictest0-21swapper/221:40:152
11741991312,0cyclictest0-21swapper/200:22:402
11741991312,0cyclictest0-21swapper/200:19:252
11741991312,0cyclictest0-21swapper/200:01:102
11741991310,0cyclictest0-21swapper/223:13:362
11741991310,0cyclictest0-21swapper/221:56:052
11741991310,0cyclictest0-21swapper/221:46:012
11741991310,0cyclictest0-21swapper/200:26:132
11741991310,0cyclictest0-21swapper/200:05:462
1174199130,0cyclictest25786-21sshd21:27:302
1174199130,0cyclictest0-21swapper/222:21:512
11740991311,0cyclictest0-21swapper/123:40:391
11740991311,0cyclictest0-21swapper/100:10:101
11740991310,0cyclictest0-21swapper/100:00:141
1173999138,0cyclictest0-21swapper/000:15:410
1173999137,0cyclictest0-21swapper/023:52:450
1173999137,0cyclictest0-21swapper/023:45:000
1173999137,0cyclictest0-21swapper/023:16:000
1173999137,0cyclictest0-21swapper/023:09:060
1173999137,0cyclictest0-21swapper/022:35:590
1173999137,0cyclictest0-21swapper/022:35:590
1173999137,0cyclictest0-21swapper/022:00:080
1173999137,0cyclictest0-21swapper/021:53:320
1173999137,0cyclictest0-21swapper/000:23:410
1173999137,0cyclictest0-21swapper/000:00:230
1173999136,0cyclictest0-21swapper/023:46:370
1173999135,0cyclictest0-21swapper/022:26:050
1173999134,0cyclictest8854-21sshd23:25:140
11739991312,0cyclictest0-21swapper/021:23:250
11739991312,0cyclictest0-21swapper/000:06:320
11739991311,0cyclictest0-21swapper/023:00:330
11739991311,0cyclictest0-21swapper/021:11:060
1173999130,0cyclictest17036-21latency_hist19:20:000
1173999130,0cyclictest0-21swapper/022:47:390
112750130,0irq/25-eth00-21swapper/321:48:593
11742991211,0cyclictest0-21swapper/323:50:103
11742991211,0cyclictest0-21swapper/323:45:263
11742991211,0cyclictest0-21swapper/323:30:183
11742991211,0cyclictest0-21swapper/323:25:283
11742991211,0cyclictest0-21swapper/323:20:133
11742991211,0cyclictest0-21swapper/323:10:553
11742991211,0cyclictest0-21swapper/323:05:023
11742991211,0cyclictest0-21swapper/322:50:323
11742991211,0cyclictest0-21swapper/322:45:393
11742991211,0cyclictest0-21swapper/322:40:063
11742991211,0cyclictest0-21swapper/322:35:423
11742991211,0cyclictest0-21swapper/322:35:413
11742991211,0cyclictest0-21swapper/322:30:293
11742991211,0cyclictest0-21swapper/322:25:013
11742991211,0cyclictest0-21swapper/322:15:143
11742991211,0cyclictest0-21swapper/322:10:023
11742991211,0cyclictest0-21swapper/321:55:023
11742991211,0cyclictest0-21swapper/321:50:003
11742991211,0cyclictest0-21swapper/321:35:273
11742991211,0cyclictest0-21swapper/321:30:293
11742991211,0cyclictest0-21swapper/321:15:193
11742991211,0cyclictest0-21swapper/321:10:033
11742991211,0cyclictest0-21swapper/300:35:003
11742991211,0cyclictest0-21swapper/300:30:043
11742991211,0cyclictest0-21swapper/300:25:343
11742991211,0cyclictest0-21swapper/300:20:053
11742991211,0cyclictest0-21swapper/300:15:073
11742991211,0cyclictest0-21swapper/300:10:323
11742991211,0cyclictest0-21swapper/300:00:453
11742991210,0cyclictest0-21swapper/321:20:133
11741991211,0cyclictest0-21swapper/223:55:262
11741991211,0cyclictest0-21swapper/223:50:182
11741991211,0cyclictest0-21swapper/223:45:182
11741991211,0cyclictest0-21swapper/223:40:252
11741991211,0cyclictest0-21swapper/223:35:212
11741991211,0cyclictest0-21swapper/223:30:212
11741991211,0cyclictest0-21swapper/223:26:052
11741991211,0cyclictest0-21swapper/223:20:182
11741991211,0cyclictest0-21swapper/223:15:432
11741991211,0cyclictest0-21swapper/223:05:332
11741991211,0cyclictest0-21swapper/223:01:102
11741991211,0cyclictest0-21swapper/222:55:202
11741991211,0cyclictest0-21swapper/222:51:342
11741991211,0cyclictest0-21swapper/222:46:272
11741991211,0cyclictest0-21swapper/222:40:182
11741991211,0cyclictest0-21swapper/222:35:032
11741991211,0cyclictest0-21swapper/222:35:032
11741991211,0cyclictest0-21swapper/222:30:152
11741991211,0cyclictest0-21swapper/222:25:072
11741991211,0cyclictest0-21swapper/222:05:262
11741991211,0cyclictest0-21swapper/222:00:462
11741991211,0cyclictest0-21swapper/221:50:292
11741991211,0cyclictest0-21swapper/221:35:022
11741991211,0cyclictest0-21swapper/221:30:412
11741991211,0cyclictest0-21swapper/221:20:332
11741991211,0cyclictest0-21swapper/221:15:052
11741991211,0cyclictest0-21swapper/221:10:512
11741991211,0cyclictest0-21swapper/200:35:102
11741991211,0cyclictest0-21swapper/200:10:022
11740991211,0cyclictest0-21swapper/123:58:411
11740991211,0cyclictest0-21swapper/123:50:171
11740991211,0cyclictest0-21swapper/123:47:571
11740991211,0cyclictest0-21swapper/123:35:351
11740991211,0cyclictest0-21swapper/123:30:441
11740991211,0cyclictest0-21swapper/123:26:551
11740991211,0cyclictest0-21swapper/123:21:481
11740991211,0cyclictest0-21swapper/123:17:171
11740991211,0cyclictest0-21swapper/123:10:451
11740991211,0cyclictest0-21swapper/123:05:121
11740991211,0cyclictest0-21swapper/122:57:171
11740991211,0cyclictest0-21swapper/122:50:591
11740991211,0cyclictest0-21swapper/122:45:171
11740991211,0cyclictest0-21swapper/122:42:551
11740991211,0cyclictest0-21swapper/122:36:131
11740991211,0cyclictest0-21swapper/122:36:131
11740991211,0cyclictest0-21swapper/122:31:121
11740991211,0cyclictest0-21swapper/122:20:081
11740991211,0cyclictest0-21swapper/122:11:551
11740991211,0cyclictest0-21swapper/122:02:131
11740991211,0cyclictest0-21swapper/121:55:141
11740991211,0cyclictest0-21swapper/121:50:391
11740991211,0cyclictest0-21swapper/121:45:331
11740991211,0cyclictest0-21swapper/121:40:281
11740991211,0cyclictest0-21swapper/121:36:361
11740991211,0cyclictest0-21swapper/121:33:421
11740991211,0cyclictest0-21swapper/121:25:031
11740991211,0cyclictest0-21swapper/121:20:171
11740991211,0cyclictest0-21swapper/121:15:281
11740991211,0cyclictest0-21swapper/121:10:051
11740991211,0cyclictest0-21swapper/100:35:451
11740991211,0cyclictest0-21swapper/100:32:451
11740991211,0cyclictest0-21swapper/100:29:011
11740991211,0cyclictest0-21swapper/100:20:011
11740991211,0cyclictest0-21swapper/100:16:181
11740991211,0cyclictest0-21swapper/100:05:111
11740991210,0cyclictest0-21swapper/122:27:541
11740991210,0cyclictest0-21swapper/122:15:311
1173999127,0cyclictest0-21swapper/021:45:040
1173999127,0cyclictest0-21swapper/000:35:570
1173999126,0cyclictest0-21swapper/023:31:220
1173999126,0cyclictest0-21swapper/022:56:040
1173999126,0cyclictest0-21swapper/000:31:250
1173999122,0cyclictest24332-21sshd22:05:320
11739991211,0cyclictest0-21swapper/023:55:270
11739991211,0cyclictest0-21swapper/000:26:480
1173999120,0cyclictest0-21swapper/019:10:190
41110,0ktimersoftd/00-21swapper/021:05:170
1174299119,0cyclictest0-21swapper/321:04:563
1174299110,0cyclictest0-21swapper/320:19:313
1174299110,0cyclictest0-21swapper/319:16:053
11740991111,0cyclictest0-21swapper/122:05:181
1174099110,0cyclictest0-21swapper/120:40:151
1174099110,0cyclictest0-21swapper/120:38:181
1174099110,0cyclictest0-21swapper/120:05:101
1174099110,0cyclictest0-21swapper/119:55:121
1173999119,0cyclictest0-21swapper/020:52:250
1173999110,0cyclictest0-21swapper/019:40:160
191100,0ktimersoftd/10-21swapper/119:17:401
11742991010,0cyclictest0-21swapper/320:27:523
11742991010,0cyclictest0-21swapper/319:58:163
11742991010,0cyclictest0-21swapper/319:53:363
1174199109,0cyclictest0-21swapper/219:19:422
11741991010,0cyclictest0-21swapper/220:42:452
11741991010,0cyclictest0-21swapper/219:12:582
1174199100,0cyclictest0-21swapper/220:29:032
11740991010,0cyclictest0-21swapper/120:02:441
11740991010,0cyclictest0-21swapper/119:51:001
11740991010,0cyclictest0-21swapper/119:26:221
11740991010,0cyclictest0-21swapper/119:26:221
1174099100,0cyclictest0-21swapper/119:35:181
1173999108,0cyclictest0-21swapper/020:05:570
1173999102,0cyclictest0-21swapper/020:15:150
1173999102,0cyclictest0-21swapper/019:50:140
1173999102,0cyclictest0-21swapper/019:20:140
1173999100,0cyclictest2591-21wc19:55:200
1173999100,0cyclictest0-21swapper/020:45:220
1173999100,0cyclictest0-21swapper/019:35:190
117429999,0cyclictest0-21swapper/321:08:533
117429999,0cyclictest0-21swapper/320:51:203
117429999,0cyclictest0-21swapper/320:09:593
117419999,0cyclictest0-21swapper/219:32:012
117419997,0cyclictest112750irq/25-eth020:38:522
117409999,0cyclictest0-21swapper/120:47:421
117409999,0cyclictest0-21swapper/120:29:551
117409999,0cyclictest0-21swapper/120:12:161
117399999,0cyclictest0-21swapper/020:33:140
117399992,0cyclictest0-21swapper/020:10:160
117399992,0cyclictest0-21swapper/019:45:140
117399990,0cyclictest0-21swapper/021:00:140
11275090,0irq/25-eth04959-21munin-node20:00:210
117429988,0cyclictest0-21swapper/320:45:403
117429988,0cyclictest0-21swapper/320:41:563
117429988,0cyclictest0-21swapper/319:46:313
117429988,0cyclictest0-21swapper/319:36:463
117429987,0cyclictest15024-21ls20:25:003
117429987,0cyclictest0-21swapper/320:02:543
117419988,0cyclictest0-21swapper/221:02:092
117419988,0cyclictest0-21swapper/220:08:082
117419986,0cyclictest112750irq/25-eth019:48:452
117409988,0cyclictest0-21swapper/120:53:231
117409988,0cyclictest0-21swapper/120:21:471
117409987,0cyclictest0-21swapper/121:05:001
117399982,0cyclictest0-21swapper/020:20:150
117399980,0cyclictest16916-21grep20:25:230
117399980,0cyclictest0-21swapper/020:40:190
117399980,0cyclictest0-21swapper/019:31:270
117429977,0cyclictest0-21swapper/320:36:003
117429977,0cyclictest0-21swapper/320:14:383
117429977,0cyclictest0-21swapper/319:41:393
117429977,0cyclictest0-21swapper/319:34:193
117429977,0cyclictest0-21swapper/319:21:263
117419977,0cyclictest0-21swapper/221:06:482
117419977,0cyclictest0-21swapper/220:02:342
117419977,0cyclictest0-21swapper/219:29:062
117419977,0cyclictest0-21swapper/219:29:062
117419975,0cyclictest112750irq/25-eth020:11:592
117419975,0cyclictest112750irq/25-eth019:57:332
117419971,0cyclictest0-21swapper/220:51:542
117419970,0cyclictest0-21swapper/220:57:502
117419970,0cyclictest0-21swapper/220:45:082
117419970,0cyclictest0-21swapper/219:22:232
117399974,0cyclictest0-21swapper/020:55:190
117399970,0cyclictest0-21swapper/019:25:210
117399970,0cyclictest0-21swapper/019:25:210
11275070,0irq/25-eth00-21swapper/020:35:110
117429965,0cyclictest29845-21fschecks_time20:55:143
117429962,0cyclictest0-21swapper/320:30:163
117429962,0cyclictest0-21swapper/319:25:143
117429962,0cyclictest0-21swapper/319:25:143
117429962,0cyclictest0-21swapper/319:10:143
117419964,0cyclictest0-21swapper/220:30:032
117419964,0cyclictest0-21swapper/220:15:112
117419962,0cyclictest0-21swapper/220:20:162
117419962,0cyclictest0-21swapper/219:50:142
117419962,0cyclictest0-21swapper/219:40:152
117419962,0cyclictest0-21swapper/219:35:152
117409966,0cyclictest0-21swapper/119:20:481
117409962,0cyclictest0-21swapper/120:55:151
117409962,0cyclictest0-21swapper/120:30:161
117409962,0cyclictest0-21swapper/119:30:161
117409961,0cyclictest0-21swapper/121:00:131
117409960,0cyclictest0-21swapper/120:15:111
117409950,0cyclictest0-21swapper/119:45:191
117409950,0cyclictest0-21swapper/119:40:121
117409950,0cyclictest0-21swapper/119:10:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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