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2026-03-19 - 02:58
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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 highest latencies:
System rack7slot0.osadl.org (updated Thu Mar 19, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:05:221
112750630,0irq/25-eth00-21swapper/319:09:073
723324621,0sleep00-21swapper/019:09:250
696824421,0sleep20-21swapper/219:06:022
351180,0ktimersoftd/329147-21sshd22:43:323
7360991413,0cyclictest0-21swapper/319:20:203
7360991412,0cyclictest0-21swapper/323:59:293
7360991411,0cyclictest0-21swapper/323:48:183
7360991411,0cyclictest0-21swapper/323:04:373
7360991411,0cyclictest0-21swapper/322:53:493
7359991414,0cyclictest112750irq/25-eth023:21:092
7359991413,0cyclictest0-21swapper/223:51:402
7359991411,0cyclictest9930-21sshd21:54:002
735999140,0cyclictest0-21swapper/221:10:192
7358991413,0cyclictest0-21swapper/100:39:581
7358991410,0cyclictest0-21swapper/122:04:341
7357991411,0cyclictest0-21swapper/021:59:080
112750140,0irq/25-eth00-21swapper/300:25:003
112750140,0irq/25-eth00-21swapper/123:00:071
7360991312,0cyclictest31667-21diskmemload21:26:293
7360991312,0cyclictest13591-21sshd00:20:173
7360991312,0cyclictest0-21swapper/323:41:083
7360991312,0cyclictest0-21swapper/322:21:343
7360991312,0cyclictest0-21swapper/300:32:013
7360991311,0cyclictest0-21swapper/323:53:483
7360991311,0cyclictest0-21swapper/323:20:483
7360991310,0cyclictest0-21swapper/321:49:113
736099130,0cyclictest8375-21sshd00:36:543
736099130,0cyclictest0-21swapper/323:25:123
736099130,0cyclictest0-21swapper/323:18:223
736099130,0cyclictest0-21swapper/322:37:363
7359991312,0cyclictest0-21swapper/223:56:202
7359991312,0cyclictest0-21swapper/223:28:272
7359991312,0cyclictest0-21swapper/200:19:472
7359991310,0cyclictest14944-21sshd22:15:502
7359991310,0cyclictest0-21swapper/223:06:092
7359991310,0cyclictest0-21swapper/200:20:222
735999130,0cyclictest6928-21sshd22:57:412
735999130,0cyclictest6928-21sshd22:57:402
7358991312,0cyclictest0-21swapper/121:31:471
7358991311,0cyclictest0-21swapper/122:28:101
7357991312,0cyclictest0-21swapper/022:31:250
7357991311,0cyclictest0-21swapper/023:18:270
7357991311,0cyclictest0-21swapper/023:00:000
7357991311,0cyclictest0-21swapper/022:52:010
7357991311,0cyclictest0-21swapper/022:06:420
7357991311,0cyclictest0-21swapper/021:12:370
7357991311,0cyclictest0-21swapper/000:11:310
7357991311,0cyclictest0-21swapper/000:00:350
7357991310,0cyclictest0-21swapper/022:41:520
7357991310,0cyclictest0-21swapper/022:01:290
7357991310,0cyclictest0-21swapper/000:35:560
7357991310,0cyclictest0-21swapper/000:34:080
7357991310,0cyclictest0-21swapper/000:05:370
41130,0ktimersoftd/031667-21diskmemload21:30:120
112750130,0irq/25-eth00-21swapper/122:41:191
112750130,0irq/25-eth00-21swapper/121:49:291
9950120,0irq/24-0000:00:0-21swapper/121:40:571
7360991211,0cyclictest12950-21sshd23:11:163
7360991211,0cyclictest0-21swapper/323:35:013
7360991211,0cyclictest0-21swapper/323:30:023
7360991211,0cyclictest0-21swapper/323:05:083
7360991211,0cyclictest0-21swapper/322:55:063
7360991211,0cyclictest0-21swapper/322:55:053
7360991211,0cyclictest0-21swapper/322:45:183
7360991211,0cyclictest0-21swapper/322:30:243
7360991211,0cyclictest0-21swapper/322:25:043
7360991211,0cyclictest0-21swapper/322:15:043
7360991211,0cyclictest0-21swapper/322:10:063
7360991211,0cyclictest0-21swapper/322:05:153
7360991211,0cyclictest0-21swapper/322:00:043
7360991211,0cyclictest0-21swapper/321:55:143
7360991211,0cyclictest0-21swapper/321:50:113
7360991211,0cyclictest0-21swapper/321:40:373
7360991211,0cyclictest0-21swapper/321:35:203
7360991211,0cyclictest0-21swapper/321:31:003
7360991211,0cyclictest0-21swapper/321:20:163
7360991211,0cyclictest0-21swapper/321:15:203
7360991211,0cyclictest0-21swapper/321:10:033
7360991211,0cyclictest0-21swapper/300:15:363
7360991211,0cyclictest0-21swapper/300:10:163
7360991211,0cyclictest0-21swapper/300:05:093
7360991211,0cyclictest0-21swapper/300:01:393
7359991211,0cyclictest0-21swapper/223:45:252
7359991211,0cyclictest0-21swapper/223:40:062
7359991211,0cyclictest0-21swapper/223:35:142
7359991211,0cyclictest0-21swapper/223:30:182
7359991211,0cyclictest0-21swapper/223:15:202
7359991211,0cyclictest0-21swapper/223:10:052
7359991211,0cyclictest0-21swapper/223:00:532
7359991211,0cyclictest0-21swapper/222:50:452
7359991211,0cyclictest0-21swapper/222:40:012
7359991211,0cyclictest0-21swapper/222:35:062
7359991211,0cyclictest0-21swapper/222:30:432
7359991211,0cyclictest0-21swapper/222:26:002
7359991211,0cyclictest0-21swapper/222:20:042
7359991211,0cyclictest0-21swapper/222:10:472
7359991211,0cyclictest0-21swapper/222:05:392
7359991211,0cyclictest0-21swapper/222:00:532
7359991211,0cyclictest0-21swapper/221:55:272
7359991211,0cyclictest0-21swapper/221:40:282
7359991211,0cyclictest0-21swapper/221:35:062
7359991211,0cyclictest0-21swapper/221:30:062
7359991211,0cyclictest0-21swapper/221:25:122
7359991211,0cyclictest0-21swapper/221:20:082
7359991211,0cyclictest0-21swapper/221:15:032
7359991211,0cyclictest0-21swapper/200:35:012
7359991211,0cyclictest0-21swapper/200:30:032
7359991211,0cyclictest0-21swapper/200:25:042
7359991211,0cyclictest0-21swapper/200:10:192
7359991211,0cyclictest0-21swapper/200:05:312
7359991211,0cyclictest0-21swapper/200:00:122
7359991210,0cyclictest0-21swapper/222:45:152
735999120,0cyclictest8317-21fschecks_count21:45:132
7358991211,0cyclictest0-21swapper/123:55:081
7358991211,0cyclictest0-21swapper/123:53:141
7358991211,0cyclictest0-21swapper/123:45:171
7358991211,0cyclictest0-21swapper/123:40:041
7358991211,0cyclictest0-21swapper/123:37:541
7358991211,0cyclictest0-21swapper/123:30:131
7358991211,0cyclictest0-21swapper/123:20:081
7358991211,0cyclictest0-21swapper/123:15:531
7358991211,0cyclictest0-21swapper/123:10:491
7358991211,0cyclictest0-21swapper/123:06:201
7358991211,0cyclictest0-21swapper/122:58:551
7358991211,0cyclictest0-21swapper/122:58:541
7358991211,0cyclictest0-21swapper/122:50:231
7358991211,0cyclictest0-21swapper/122:45:051
7358991211,0cyclictest0-21swapper/122:31:001
7358991211,0cyclictest0-21swapper/122:21:421
7358991211,0cyclictest0-21swapper/122:15:071
7358991211,0cyclictest0-21swapper/122:10:211
7358991211,0cyclictest0-21swapper/122:07:451
7358991211,0cyclictest0-21swapper/121:55:241
7358991211,0cyclictest0-21swapper/121:50:391
7358991211,0cyclictest0-21swapper/121:26:021
7358991211,0cyclictest0-21swapper/121:20:061
7358991211,0cyclictest0-21swapper/121:15:091
7358991211,0cyclictest0-21swapper/121:13:111
7358991211,0cyclictest0-21swapper/100:30:161
7358991211,0cyclictest0-21swapper/100:25:141
7358991211,0cyclictest0-21swapper/100:22:301
7358991211,0cyclictest0-21swapper/100:16:061
7358991211,0cyclictest0-21swapper/100:10:521
7358991211,0cyclictest0-21swapper/100:05:441
7358991211,0cyclictest0-21swapper/100:01:241
7358991210,0cyclictest0-21swapper/120:21:091
7357991211,0cyclictest0-21swapper/023:51:390
7357991211,0cyclictest0-21swapper/023:48:140
7357991211,0cyclictest0-21swapper/023:41:170
7357991211,0cyclictest0-21swapper/023:30:440
7357991211,0cyclictest0-21swapper/023:20:270
7357991211,0cyclictest0-21swapper/023:10:220
7357991211,0cyclictest0-21swapper/023:05:030
7357991211,0cyclictest0-21swapper/022:47:500
7357991211,0cyclictest0-21swapper/022:36:150
7357991211,0cyclictest0-21swapper/022:12:070
7357991211,0cyclictest0-21swapper/021:52:190
7357991211,0cyclictest0-21swapper/021:40:370
7357991211,0cyclictest0-21swapper/021:38:030
7357991211,0cyclictest0-21swapper/021:26:180
7357991211,0cyclictest0-21swapper/021:15:440
7357991211,0cyclictest0-21swapper/000:20:110
7357991211,0cyclictest0-21swapper/000:17:570
7357991210,0cyclictest0-21swapper/023:36:140
7357991210,0cyclictest0-21swapper/023:25:180
7357991210,0cyclictest0-21swapper/022:25:210
7357991210,0cyclictest0-21swapper/022:22:200
7357991210,0cyclictest0-21swapper/021:22:010
41120,0ktimersoftd/018394-21sshd23:55:110
41120,0ktimersoftd/00-21swapper/019:20:190
112750120,0irq/25-eth031667-21diskmemload22:35:471
112750120,0irq/25-eth023758-21sshd00:25:560
112750120,0irq/25-eth019547-21id22:16:290
112750120,0irq/25-eth00-21swapper/123:25:021
112750120,0irq/25-eth00-21swapper/121:36:031
112750120,0irq/25-eth00-21swapper/021:45:390
7359991111,0cyclictest0-21swapper/221:08:502
7359991111,0cyclictest0-21swapper/219:12:452
735999110,0cyclictest0-21swapper/220:02:502
7358991110,0cyclictest0-21swapper/121:10:001
7358991110,0cyclictest0-21swapper/120:37:381
735899110,0cyclictest0-21swapper/120:56:061
735899110,0cyclictest0-21swapper/120:29:441
735899110,0cyclictest0-21swapper/120:14:521
735899110,0cyclictest0-21swapper/120:05:131
7357991110,0cyclictest0-21swapper/022:55:110
7357991110,0cyclictest0-21swapper/022:55:100
736099109,0cyclictest30506-21munin-node19:55:183
736099109,0cyclictest0-21swapper/319:26:363
7360991010,0cyclictest0-21swapper/320:32:493
736099100,0cyclictest0-21swapper/319:43:203
735999109,0cyclictest0-21swapper/220:50:492
735999109,0cyclictest0-21swapper/220:47:132
735999109,0cyclictest0-21swapper/220:39:332
735999109,0cyclictest0-21swapper/220:06:122
7359991010,0cyclictest0-21swapper/220:43:232
7359991010,0cyclictest0-21swapper/220:12:432
7359991010,0cyclictest0-21swapper/219:37:032
7359991010,0cyclictest0-21swapper/219:15:402
735999100,0cyclictest0-21swapper/220:58:152
735899109,0cyclictest0-21swapper/119:18:181
735899108,0cyclictest0-21swapper/120:41:281
7358991010,0cyclictest0-21swapper/121:03:051
7357991010,0cyclictest0-21swapper/019:25:190
735799100,0cyclictest0-21swapper/020:35:160
191100,0ktimersoftd/10-21swapper/119:35:501
73609999,0cyclictest0-21swapper/319:17:123
73609998,0cyclictest0-21swapper/319:38:003
73609992,0cyclictest0-21swapper/319:45:153
73609990,0cyclictest0-21swapper/320:03:403
73609990,0cyclictest0-21swapper/319:51:133
73599999,0cyclictest0-21swapper/220:31:252
73599999,0cyclictest0-21swapper/219:52:012
73589999,0cyclictest0-21swapper/119:51:031
73589999,0cyclictest0-21swapper/119:34:061
73579991,0cyclictest0-21swapper/019:55:160
73579990,0cyclictest0-21swapper/020:25:120
73579990,0cyclictest0-21swapper/019:30:160
11275090,0irq/25-eth00-21swapper/020:10:110
73609988,0cyclictest0-21swapper/320:11:063
73609988,0cyclictest0-21swapper/319:32:253
73609988,0cyclictest0-21swapper/319:10:413
73609980,0cyclictest0-21swapper/320:22:503
73609980,0cyclictest0-21swapper/320:05:163
73599988,0cyclictest0-21swapper/220:27:072
73599988,0cyclictest0-21swapper/220:22:492
73599988,0cyclictest0-21swapper/220:18:592
73599988,0cyclictest0-21swapper/219:31:562
73599984,0cyclictest0-21swapper/219:20:142
73599983,0cyclictest0-21swapper/219:26:352
73589988,0cyclictest0-21swapper/119:28:581
73589988,0cyclictest0-21swapper/119:12:291
73579984,0cyclictest0-21swapper/020:20:000
73579980,0cyclictest0-21swapper/021:00:110
73579980,0cyclictest0-21swapper/020:05:190
4180,0ktimersoftd/00-21swapper/020:50:120
11275080,0irq/25-eth00-21swapper/019:44:060
73609977,0cyclictest0-21swapper/320:42:083
73609970,0cyclictest0-21swapper/320:50:153
73609970,0cyclictest0-21swapper/320:25:153
73609970,0cyclictest0-21swapper/320:15:143
73599977,0cyclictest0-21swapper/221:01:372
73599977,0cyclictest0-21swapper/219:55:382
73599977,0cyclictest0-21swapper/219:48:122
73599977,0cyclictest0-21swapper/219:41:562
73589977,0cyclictest0-21swapper/119:58:151
73589977,0cyclictest0-21swapper/119:47:131
73589977,0cyclictest0-21swapper/119:20:581
73579974,0cyclictest0-21swapper/019:50:140
73579970,0cyclictest0-21swapper/020:55:530
73579970,0cyclictest0-21swapper/019:38:550
4170,0ktimersoftd/00-21swapper/020:15:140
149970,0migration/021256-21needreboot20:45:150
11275070,0irq/25-eth00-21swapper/019:17:360
73609965,0cyclictest27661-21fschecks_count21:00:123
73609962,0cyclictest0-21swapper/320:55:153
73609962,0cyclictest0-21swapper/320:45:143
73589966,0cyclictest0-21swapper/120:45:041
73589966,0cyclictest0-21swapper/120:17:461
73589962,0cyclictest0-21swapper/120:50:151
73589962,0cyclictest0-21swapper/120:30:131
73589962,0cyclictest0-21swapper/120:00:161
73589962,0cyclictest0-21swapper/119:40:141
73579963,0cyclictest0-21swapper/019:46:510
73579962,0cyclictest0-21swapper/021:05:060
73579961,0cyclictest0-21swapper/020:30:120
73579960,0cyclictest0-21swapper/020:40:080
149960,0migration/09222-21munin-node19:10:190
73609951,0cyclictest0-21swapper/320:35:143
73609950,0cyclictest0-21swapper/321:05:073
73579953,0cyclictest31335-21latency_hist20:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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