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2026-06-12 - 03:23
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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 Fri Jun 12, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/219:07:102
112750580,0irq/25-eth00-21swapper/119:05:521
120650570,0irq/26-eth1-rx-0-21swapper/319:06:213
120650470,0irq/26-eth1-rx-0-21swapper/019:08:190
2598991918,0cyclictest0-21swapper/021:58:590
259999180,0cyclictest21503-21bash00:22:101
260199170,0cyclictest0-21swapper/323:20:163
259899170,0cyclictest1639-21runrttasks21:40:590
259999150,0cyclictest0-21swapper/120:25:171
112750150,0irq/25-eth028380-21sshd21:31:183
2601991413,0cyclictest26911-21diskmemload22:57:513
260199140,0cyclictest0-21swapper/320:25:123
2600991413,0cyclictest0-21swapper/221:14:472
2600991411,0cyclictest0-21swapper/200:06:422
2599991413,0cyclictest30929-21sshd22:31:271
2599991413,0cyclictest26911-21diskmemload23:43:571
2599991413,0cyclictest24800-21sshd00:00:541
2599991411,0cyclictest13265-21sshd23:20:361
112750140,0irq/25-eth00-21swapper/322:22:113
2601991312,0cyclictest0-21swapper/323:08:183
2601991312,0cyclictest0-21swapper/300:33:133
2601991311,0cyclictest112750irq/25-eth022:12:053
2601991311,0cyclictest0-21swapper/323:47:423
2601991311,0cyclictest0-21swapper/321:53:023
260099133,0cyclictest0-21swapper/221:00:152
2600991312,0cyclictest0-21swapper/222:43:382
2600991312,0cyclictest0-21swapper/222:43:382
2600991312,0cyclictest0-21swapper/221:48:212
260099130,0cyclictest0-21swapper/221:32:532
260099130,0cyclictest0-21swapper/220:25:202
259999133,0cyclictest0-21swapper/122:55:171
2599991312,0cyclictest26911-21diskmemload23:27:191
2599991312,0cyclictest21423-21sshd00:17:521
2599991312,0cyclictest0-21swapper/122:28:401
259999130,0cyclictest23729-21sshd00:05:121
2598991312,0cyclictest26911-21diskmemload21:28:050
2598991312,0cyclictest0-21swapper/023:59:190
259899130,0cyclictest1480-21nfsd22:43:220
259899130,0cyclictest1480-21nfsd22:43:210
259899130,0cyclictest0-21swapper/020:25:200
112750130,0irq/25-eth00-21swapper/023:23:570
41120,0ktimersoftd/030488-21sshd21:48:430
271120,0ktimersoftd/20-21swapper/222:15:322
2601991211,0cyclictest0-21swapper/323:16:123
2601991210,0cyclictest6843-21sshd00:15:483
2601991210,0cyclictest0-21swapper/323:42:063
2601991210,0cyclictest0-21swapper/322:16:083
2601991210,0cyclictest0-21swapper/300:05:553
260199120,0cyclictest8432-21sshd00:03:083
2600991211,0cyclictest19188-21sshd22:21:202
2600991211,0cyclictest112750irq/25-eth021:22:192
2600991211,0cyclictest0-21swapper/223:51:012
2600991211,0cyclictest0-21swapper/223:48:142
2600991211,0cyclictest0-21swapper/223:35:342
2600991211,0cyclictest0-21swapper/221:59:152
2600991210,0cyclictest1539-21sshd00:32:432
2600991210,0cyclictest0-21swapper/223:28:432
2600991210,0cyclictest0-21swapper/223:20:352
2600991210,0cyclictest0-21swapper/222:02:032
260099120,0cyclictest0-21swapper/223:10:162
260099120,0cyclictest0-21swapper/223:09:542
260099120,0cyclictest0-21swapper/222:29:422
260099120,0cyclictest0-21swapper/200:29:422
2599991210,0cyclictest0-21swapper/123:16:321
2599991210,0cyclictest0-21swapper/122:19:021
2599991210,0cyclictest0-21swapper/121:49:031
259999120,0cyclictest0-21swapper/123:09:541
259999120,0cyclictest0-21swapper/123:02:001
259999120,0cyclictest0-21swapper/121:15:431
259899129,0cyclictest30976-21bash00:01:470
2598991211,0cyclictest26032-21sshd23:35:170
2598991211,0cyclictest1480-21nfsd23:17:300
2598991211,0cyclictest0-21swapper/023:28:250
2598991211,0cyclictest0-21swapper/021:20:310
2598991210,0cyclictest0-21swapper/021:31:050
259899120,0cyclictest0-21swapper/022:01:460
259899120,0cyclictest0-21swapper/000:27:550
112750120,0irq/25-eth00-21swapper/123:37:201
112750120,0irq/25-eth00-21swapper/121:37:131
41110,0ktimersoftd/00-21swapper/023:13:350
2601991111,0cyclictest0-21swapper/323:53:163
2601991111,0cyclictest0-21swapper/319:55:213
2601991111,0cyclictest0-21swapper/319:55:213
2601991110,0cyclictest20589-21sshd23:56:033
2601991110,0cyclictest18972-21bash00:39:163
2601991110,0cyclictest13776-21bash23:33:453
2601991110,0cyclictest0-21swapper/322:05:133
2601991110,0cyclictest0-21swapper/321:29:133
260199110,0cyclictest0-21swapper/321:40:353
260199110,0cyclictest0-21swapper/320:38:133
2600991111,0cyclictest0-21swapper/223:04:332
2600991111,0cyclictest0-21swapper/222:56:392
2600991111,0cyclictest0-21swapper/222:11:422
2600991111,0cyclictest0-21swapper/219:17:482
2600991110,0cyclictest27277-21sshd22:35:172
2600991110,0cyclictest0-21swapper/221:35:412
2600991110,0cyclictest0-21swapper/221:25:212
2600991110,0cyclictest0-21swapper/221:17:472
260099110,0cyclictest0-21swapper/223:55:192
260099110,0cyclictest0-21swapper/223:16:312
2599991111,0cyclictest0-21swapper/123:46:441
2599991111,0cyclictest0-21swapper/122:37:021
2599991111,0cyclictest0-21swapper/121:11:111
2599991110,0cyclictest26911-21diskmemload22:42:371
2599991110,0cyclictest26911-21diskmemload22:42:371
2599991110,0cyclictest24778-21sshd00:35:321
2599991110,0cyclictest0-21swapper/122:50:171
259999110,0cyclictest18921-21switchtime19:40:211
259999110,0cyclictest0-21swapper/121:33:361
259899119,0cyclictest0-21swapper/020:56:070
2598991111,0cyclictest26911-21diskmemload00:15:000
2598991111,0cyclictest0-21swapper/023:06:490
2598991111,0cyclictest0-21swapper/021:19:010
2598991110,0cyclictest4248-21bash21:36:410
2598991110,0cyclictest26351-21sshd22:22:190
2598991110,0cyclictest1539-21sshd00:22:050
2598991110,0cyclictest0-21swapper/022:27:540
2598991110,0cyclictest0-21swapper/022:12:410
2598991110,0cyclictest0-21swapper/022:08:370
259899110,0cyclictest26911-21diskmemload21:54:550
259899110,0cyclictest24826-21sshd22:56:220
259899110,0cyclictest0-21swapper/023:45:090
259899110,0cyclictest0-21swapper/020:10:140
259899110,0cyclictest0-21swapper/020:01:320
191110,0ktimersoftd/10-21swapper/122:48:111
191110,0ktimersoftd/10-21swapper/122:48:111
112750110,0irq/25-eth04357-21aten_r7power_fr22:15:110
41100,0ktimersoftd/026911-21diskmemload21:10:250
41100,0ktimersoftd/00-21swapper/000:31:020
260199109,0cyclictest7435-21bash23:02:423
260199109,0cyclictest29138-21bash22:35:263
260199109,0cyclictest0-21swapper/322:41:003
260199109,0cyclictest0-21swapper/322:41:003
260199109,0cyclictest0-21swapper/322:32:393
260199109,0cyclictest0-21swapper/321:20:093
260199109,0cyclictest0-21swapper/300:11:303
2601991010,0cyclictest15301-21sshd23:29:413
2601991010,0cyclictest0-21swapper/320:49:293
2601991010,0cyclictest0-21swapper/320:05:483
2601991010,0cyclictest0-21swapper/300:25:403
260199100,0cyclictest0-21swapper/322:25:473
260199100,0cyclictest0-21swapper/321:46:113
260099109,0cyclictest23192-21bash00:13:482
260099109,0cyclictest0-21swapper/219:34:382
260099109,0cyclictest0-21swapper/219:10:072
260099109,0cyclictest0-21swapper/200:20:522
2600991010,0cyclictest22999-21sshd00:18:052
2600991010,0cyclictest112750irq/25-eth022:08:112
2600991010,0cyclictest0-21swapper/220:46:532
2600991010,0cyclictest0-21swapper/220:37:082
2600991010,0cyclictest0-21swapper/220:09:572
2600991010,0cyclictest0-21swapper/219:27:122
2600991010,0cyclictest0-21swapper/219:23:292
260099100,0cyclictest3683-21sshd21:40:542
260099100,0cyclictest0-21swapper/220:50:092
260099100,0cyclictest0-21swapper/219:43:492
259999109,0cyclictest0-21swapper/121:54:241
2599991010,0cyclictest0-21swapper/123:56:361
2599991010,0cyclictest0-21swapper/123:52:181
259899109,0cyclictest13477-21sshd22:37:470
259899109,0cyclictest0-21swapper/023:50:280
259899109,0cyclictest0-21swapper/020:39:380
259899109,0cyclictest0-21swapper/000:07:380
2598991010,0cyclictest30779-21kworker/0:219:14:430
2598991010,0cyclictest0-21swapper/020:42:540
2598991010,0cyclictest0-21swapper/020:05:010
2598991010,0cyclictest0-21swapper/019:37:430
2598991010,0cyclictest0-21swapper/019:28:180
2598991010,0cyclictest0-21swapper/000:10:420
259899100,0cyclictest0-21swapper/019:52:350
259899100,0cyclictest0-21swapper/019:34:010
120650100,0irq/26-eth1-rx-0-21swapper/022:48:430
120650100,0irq/26-eth1-rx-0-21swapper/022:48:430
112750100,0irq/25-eth030079-21sshd21:40:121
112750100,0irq/25-eth015048-21sshd21:16:483
112750100,0irq/25-eth00-21swapper/100:11:571
112750100,0irq/25-eth00-21swapper/022:52:540
4190,0ktimersoftd/027778-21sshd23:31:120
4190,0ktimersoftd/026911-21diskmemload23:00:430
26019999,0cyclictest0-21swapper/321:58:213
26019999,0cyclictest0-21swapper/320:55:593
26019999,0cyclictest0-21swapper/320:17:463
26019999,0cyclictest0-21swapper/319:46:243
26019999,0cyclictest0-21swapper/319:24:063
26019998,0cyclictest0-21swapper/319:29:483
26019990,0cyclictest0-21swapper/320:52:443
26009999,0cyclictest112750irq/25-eth022:32:222
26009999,0cyclictest0-21swapper/222:46:122
26009999,0cyclictest0-21swapper/222:46:112
26009999,0cyclictest0-21swapper/221:52:252
26009999,0cyclictest0-21swapper/221:07:132
26009999,0cyclictest0-21swapper/219:45:332
26009998,0cyclictest0-21swapper/223:31:362
26009998,0cyclictest0-21swapper/200:39:402
25999999,0cyclictest3868-21strings19:10:151
25999999,0cyclictest0-21swapper/121:58:271
25999999,0cyclictest0-21swapper/121:04:551
25999999,0cyclictest0-21swapper/120:43:261
25999998,0cyclictest0-21swapper/123:11:151
25999998,0cyclictest0-21swapper/122:23:061
25999998,0cyclictest0-21swapper/120:46:541
25999998,0cyclictest0-21swapper/120:08:061
25999998,0cyclictest0-21swapper/119:59:091
25999998,0cyclictest0-21swapper/119:59:091
25999998,0cyclictest0-21swapper/119:46:021
25999990,0cyclictest0-21swapper/119:51:431
25989999,0cyclictest0-21swapper/021:06:560
25989999,0cyclictest0-21swapper/020:51:090
25989990,0cyclictest0-21swapper/019:47:070
12065090,0irq/26-eth1-rx-0-21swapper/022:33:580
11275090,0irq/25-eth01271-21sshd22:53:212
4180,0ktimersoftd/00-21swapper/023:40:300
329980,0watchdog/34349-21bash21:11:103
26019988,0cyclictest112750irq/25-eth000:20:063
26019982,0cyclictest0-21swapper/321:05:123
26019980,0cyclictest0-21swapper/323:10:123
26019980,0cyclictest0-21swapper/319:53:373
26009988,0cyclictest0-21swapper/223:41:082
26009988,0cyclictest0-21swapper/220:43:382
26009988,0cyclictest0-21swapper/220:18:252
25999988,0cyclictest0-21swapper/120:18:471
25999988,0cyclictest0-21swapper/119:32:261
25999988,0cyclictest0-21swapper/119:26:311
25999988,0cyclictest0-21swapper/119:22:341
25999987,0cyclictest0-21swapper/121:09:401
25999987,0cyclictest0-21swapper/120:50:111
25999981,0cyclictest0-21swapper/122:05:161
25999980,0cyclictest0-21swapper/121:29:101
25989980,0cyclictest26911-21diskmemload00:36:030
25989980,0cyclictest0-21swapper/019:43:240
11275080,0irq/25-eth09529-21sshd21:20:181
11275080,0irq/25-eth06478-21sshd22:54:023
11275080,0irq/25-eth05630-21munin-node22:45:153
11275080,0irq/25-eth05630-21munin-node22:45:153
11275080,0irq/25-eth036-21ksoftirqd/323:35:323
11275080,0irq/25-eth026247-21sshd21:35:183
26019977,0cyclictest0-21swapper/320:42:583
26019977,0cyclictest0-21swapper/320:00:343
26019977,0cyclictest0-21swapper/319:37:133
26019977,0cyclictest0-21swapper/319:33:303
26019977,0cyclictest0-21swapper/319:18:243
26019970,0cyclictest0-21swapper/322:00:133
26009970,0cyclictest0-21swapper/220:30:152
26009970,0cyclictest0-21swapper/219:35:142
25999973,0cyclictest0-21swapper/100:30:141
25989977,0cyclictest0-21swapper/020:32:390
25989977,0cyclictest0-21swapper/019:56:050
25989977,0cyclictest0-21swapper/019:56:040
25989970,0cyclictest1863-21diskstats20:15:130
25989970,0cyclictest0-21swapper/020:20:150
149970,0migration/05173-21munin-node19:15:000
11275070,0irq/25-eth024289-21sshd00:00:492
11275070,0irq/25-eth021414-21sshd22:00:151
11275070,0irq/25-eth020-21ksoftirqd/122:10:131
11275070,0irq/25-eth019010-21sshd23:30:101
11275070,0irq/25-eth010289-21bash00:25:051
26019962,0cyclictest0-21swapper/321:00:153
26019962,0cyclictest0-21swapper/320:30:153
26019962,0cyclictest0-21swapper/320:20:153
26019962,0cyclictest0-21swapper/320:10:153
26009962,0cyclictest0-21swapper/220:55:142
26009962,0cyclictest0-21swapper/220:20:142
26009962,0cyclictest0-21swapper/220:10:152
26009962,0cyclictest0-21swapper/220:00:162
26009962,0cyclictest0-21swapper/219:55:142
26009962,0cyclictest0-21swapper/219:55:142
26009962,0cyclictest0-21swapper/219:50:152
25999965,0cyclictest0-21swapper/119:38:221
25999962,0cyclictest0-21swapper/120:55:141
25999962,0cyclictest0-21swapper/120:30:151
25999962,0cyclictest0-21swapper/120:00:161
25999962,0cyclictest0-21swapper/119:15:011
25989962,0cyclictest0-21swapper/021:00:150
25989960,0cyclictest0-21swapper/020:45:190
11275060,0irq/25-eth00-21swapper/019:25:000
26019950,0cyclictest0-21swapper/319:40:133
26019950,0cyclictest0-21swapper/319:10:063
25999951,0cyclictest0-21swapper/120:35:161
25999951,0cyclictest0-21swapper/120:10:151
25999950,0cyclictest0-21swapper/120:20:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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