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2026-04-07 - 03:02
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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 Tue Apr 07, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/319:06:233
112750660,0irq/25-eth00-21swapper/119:05:221
112750550,0irq/25-eth00-21swapper/219:08:382
497624421,0sleep00-21swapper/019:08:560
512899180,0cyclictest0-21swapper/021:51:380
512999161,0cyclictest0-21swapper/122:03:381
5129991514,0cyclictest0-21swapper/100:05:291
5129991513,0cyclictest0-21swapper/121:28:471
513199140,0cyclictest3251-21sshd22:40:183
513199140,0cyclictest0-21swapper/319:45:143
5129991411,0cyclictest0-21swapper/123:35:031
512999140,0cyclictest0-21swapper/123:52:071
5128991413,0cyclictest21445-21sshd00:27:460
5131991312,0cyclictest8917-21sshd21:44:393
5131991312,0cyclictest0-21swapper/323:47:273
5131991312,0cyclictest0-21swapper/323:30:363
5131991312,0cyclictest0-21swapper/322:38:193
5131991311,0cyclictest27535-21sshd22:01:243
513199130,0cyclictest0-21swapper/323:53:083
513199130,0cyclictest0-21swapper/322:55:123
5130991312,0cyclictest0-21swapper/222:28:082
5130991311,0cyclictest0-21swapper/222:50:382
513099130,0cyclictest0-21swapper/222:46:552
513099130,0cyclictest0-21swapper/222:44:572
513099130,0cyclictest0-21swapper/221:46:522
5129991312,0cyclictest29444-21diskmemload21:57:131
5129991310,0cyclictest28613-21sshd21:23:531
5129991310,0cyclictest11023-21sshd22:55:401
5128991311,0cyclictest0-21swapper/022:19:090
5128991310,0cyclictest0-21swapper/023:06:060
512899130,0cyclictest0-21swapper/022:21:230
512899130,0cyclictest0-21swapper/022:06:240
512899130,0cyclictest0-21swapper/022:06:230
112750130,0irq/25-eth00-21swapper/221:35:432
112750130,0irq/25-eth00-21swapper/221:35:432
112750130,0irq/25-eth00-21swapper/023:56:200
5131991211,0cyclictest30920-21bash21:57:133
5131991211,0cyclictest0-21swapper/322:13:553
5131991210,0cyclictest25889-21sshd00:14:103
513199120,0cyclictest1480-21nfsd22:46:003
513199120,0cyclictest0-21swapper/323:58:503
513199120,0cyclictest0-21swapper/322:28:553
513199120,0cyclictest0-21swapper/322:09:453
513199120,0cyclictest0-21swapper/322:09:453
513199120,0cyclictest0-21swapper/300:06:303
5130991211,0cyclictest0-21swapper/223:35:562
5130991211,0cyclictest0-21swapper/223:22:492
5130991211,0cyclictest0-21swapper/222:01:372
5130991211,0cyclictest0-21swapper/200:36:492
5130991210,0cyclictest0-21swapper/222:35:172
513099120,0cyclictest0-21swapper/222:16:362
5129991212,0cyclictest0-21swapper/121:44:411
5129991211,0cyclictest29444-21diskmemload21:48:531
5129991211,0cyclictest0-21swapper/123:29:211
5129991211,0cyclictest0-21swapper/122:48:141
5129991211,0cyclictest0-21swapper/122:05:361
5129991211,0cyclictest0-21swapper/122:05:351
5129991210,0cyclictest0-21swapper/123:57:491
5129991210,0cyclictest0-21swapper/121:31:131
512999120,0cyclictest29444-21diskmemload00:29:461
512999120,0cyclictest0-21swapper/123:18:121
512999120,0cyclictest0-21swapper/100:38:561
5128991211,0cyclictest10133-21sshd00:06:590
5128991211,0cyclictest0-21swapper/023:21:120
512899120,0cyclictest28523-21sshd23:36:180
512899120,0cyclictest0-21swapper/023:26:540
512899120,0cyclictest0-21swapper/022:29:570
512899120,0cyclictest0-21swapper/021:55:480
512899120,0cyclictest0-21swapper/021:36:390
512899120,0cyclictest0-21swapper/021:36:380
512899120,0cyclictest0-21swapper/020:55:100
512899120,0cyclictest0-21swapper/000:16:500
191120,0ktimersoftd/10-21swapper/122:15:291
191120,0ktimersoftd/10-21swapper/100:02:491
112750120,0irq/25-eth032076-21sshd22:25:341
112750120,0irq/25-eth00-21swapper/123:32:021
112750120,0irq/25-eth00-21swapper/000:01:250
5131991111,0cyclictest0-21swapper/323:40:013
5131991111,0cyclictest0-21swapper/300:30:333
5131991110,0cyclictest28988-21bash23:26:533
5131991110,0cyclictest28848-21hddtemp_smartct00:00:143
5131991110,0cyclictest28596-21sshd21:19:143
5131991110,0cyclictest19152-21sshd00:17:533
5131991110,0cyclictest0-21swapper/323:06:203
5131991110,0cyclictest0-21swapper/321:13:513
5130991111,0cyclictest0-21swapper/221:57:262
5130991111,0cyclictest0-21swapper/221:40:282
5130991111,0cyclictest0-21swapper/221:26:042
5130991111,0cyclictest0-21swapper/200:21:562
5130991110,0cyclictest28059-21sshd00:14:302
5130991110,0cyclictest0-21swapper/221:33:362
5130991110,0cyclictest0-21swapper/219:45:142
513099110,0cyclictest0-21swapper/222:10:122
513099110,0cyclictest0-21swapper/220:50:182
513099110,0cyclictest0-21swapper/220:33:332
513099110,0cyclictest0-21swapper/220:16:212
513099110,0cyclictest0-21swapper/220:13:272
513099110,0cyclictest0-21swapper/219:21:322
5129991111,0cyclictest0-21swapper/122:40:341
5129991111,0cyclictest0-21swapper/100:17:061
5129991110,0cyclictest0-21swapper/122:32:541
5129991110,0cyclictest0-21swapper/122:11:591
5129991110,0cyclictest0-21swapper/100:22:341
512999110,0cyclictest0-21swapper/123:45:481
512999110,0cyclictest0-21swapper/121:19:011
5128991111,0cyclictest0-21swapper/021:19:210
5128991111,0cyclictest0-21swapper/021:14:270
5128991110,0cyclictest2233-21bash23:42:000
5128991110,0cyclictest11542-21sshd22:51:000
5128991110,0cyclictest11101-21sshd23:00:240
5128991110,0cyclictest0-21swapper/022:45:180
5128991110,0cyclictest0-21swapper/022:10:340
512899110,0cyclictest0-21swapper/022:37:380
512899110,0cyclictest0-21swapper/019:45:180
41110,0ktimersoftd/00-21swapper/021:46:460
41110,0ktimersoftd/00-21swapper/020:25:120
271110,0ktimersoftd/225101-21sshd23:02:352
271110,0ktimersoftd/215920-21cstates20:40:102
513199109,0cyclictest21669-21sshd00:23:023
513199109,0cyclictest14885-21sshd22:32:383
513199109,0cyclictest12110-21sshd22:18:073
513199109,0cyclictest0-21swapper/323:23:103
513199109,0cyclictest0-21swapper/323:13:463
513199108,0cyclictest0-21swapper/320:44:083
5131991010,0cyclictest0-21swapper/323:02:363
5131991010,0cyclictest0-21swapper/321:53:013
5131991010,0cyclictest0-21swapper/321:00:183
513199100,0cyclictest0-21swapper/323:20:003
513199100,0cyclictest0-21swapper/321:48:103
513199100,0cyclictest0-21swapper/319:36:383
513099109,0cyclictest12961-21bash23:15:092
513099109,0cyclictest0-21swapper/223:41:382
513099109,0cyclictest0-21swapper/223:33:582
513099109,0cyclictest0-21swapper/200:25:392
5130991010,0cyclictest0-21swapper/223:09:272
5130991010,0cyclictest0-21swapper/222:08:002
5130991010,0cyclictest0-21swapper/222:07:592
5130991010,0cyclictest0-21swapper/219:50:482
5130991010,0cyclictest0-21swapper/219:30:422
5130991010,0cyclictest0-21swapper/219:12:212
5130991010,0cyclictest0-21swapper/200:33:052
5130991010,0cyclictest0-21swapper/200:16:302
513099100,0cyclictest0-21swapper/223:53:122
513099100,0cyclictest0-21swapper/222:20:382
512999109,0cyclictest0-21swapper/123:40:431
512999109,0cyclictest0-21swapper/121:36:061
512999109,0cyclictest0-21swapper/121:36:051
512999109,0cyclictest0-21swapper/121:09:011
5129991010,0cyclictest0-21swapper/123:03:061
5129991010,0cyclictest0-21swapper/120:58:201
5129991010,0cyclictest0-21swapper/120:09:121
512999100,0cyclictest0-21swapper/120:50:211
512899109,0cyclictest14532-21sshd23:53:230
512899109,0cyclictest0-21swapper/000:24:030
512899106,0cyclictest0-21swapper/020:15:160
5128991010,0cyclictest30714-21sshd21:43:020
5128991010,0cyclictest0-21swapper/023:47:410
5128991010,0cyclictest0-21swapper/023:30:370
512899100,0cyclictest0-21swapper/019:40:190
271100,0ktimersoftd/20-21swapper/223:59:312
112750100,0irq/25-eth09842-21sshd00:11:420
112750100,0irq/25-eth029444-21diskmemload21:26:560
112750100,0irq/25-eth00-21swapper/122:53:271
112750100,0irq/25-eth00-21swapper/000:37:540
995090,0irq/24-0000:00:0-21swapper/221:15:302
51319999,0cyclictest0-21swapper/319:22:003
51319998,0cyclictest0-21swapper/323:38:023
51319998,0cyclictest0-21swapper/322:24:313
51319998,0cyclictest0-21swapper/321:36:043
51319998,0cyclictest0-21swapper/321:36:033
51319998,0cyclictest0-21swapper/319:50:213
51309999,0cyclictest0-21swapper/223:47:192
51309999,0cyclictest0-21swapper/221:51:022
51309999,0cyclictest0-21swapper/221:08:452
51309999,0cyclictest0-21swapper/221:03:392
51309999,0cyclictest0-21swapper/220:39:082
51309999,0cyclictest0-21swapper/220:00:422
51309998,0cyclictest0-21swapper/221:11:112
51309990,0cyclictest0-21swapper/200:05:432
51299999,0cyclictest0-21swapper/123:21:551
51299999,0cyclictest0-21swapper/120:02:411
51299999,0cyclictest0-21swapper/119:31:471
51299999,0cyclictest0-21swapper/119:19:151
51299999,0cyclictest0-21swapper/100:31:301
51299998,0cyclictest0-21swapper/119:10:041
51299998,0cyclictest0-21swapper/100:11:111
51299990,0cyclictest0-21swapper/123:12:301
51299990,0cyclictest0-21swapper/121:50:471
51299990,0cyclictest0-21swapper/119:45:191
51299990,0cyclictest0-21swapper/119:25:141
51289999,0cyclictest0-21swapper/023:15:290
51289999,0cyclictest0-21swapper/022:04:110
51289998,0cyclictest23147-21bash22:43:200
51289998,0cyclictest1539-21sshd22:33:410
4190,0ktimersoftd/015334-21munin-node19:30:130
4190,0ktimersoftd/00-21swapper/020:50:010
12065090,0irq/26-eth1-rx-14389-21sshd23:29:382
11275090,0irq/25-eth09195-21bash21:20:550
11275090,0irq/25-eth027763-21grep22:20:191
995080,0irq/24-0000:00:30488-21munin-run22:35:012
51319988,0cyclictest0-21swapper/320:47:163
51319988,0cyclictest0-21swapper/319:14:203
51319988,0cyclictest0-21swapper/300:36:003
51319988,0cyclictest0-21swapper/300:25:063
51319987,0cyclictest0-21swapper/321:09:273
51319987,0cyclictest0-21swapper/319:25:363
51309988,0cyclictest0-21swapper/222:58:042
51309988,0cyclictest0-21swapper/220:55:372
51309982,0cyclictest0-21swapper/219:38:162
51309980,0cyclictest29444-21diskmemload21:22:272
51299988,0cyclictest0-21swapper/123:06:491
51299988,0cyclictest0-21swapper/120:44:171
51299988,0cyclictest0-21swapper/120:12:061
51299988,0cyclictest0-21swapper/119:59:191
51299988,0cyclictest0-21swapper/119:40:441
51299988,0cyclictest0-21swapper/119:37:501
51299984,0cyclictest0-21swapper/119:20:151
51299980,0cyclictest0-21swapper/120:25:131
51299980,0cyclictest0-21swapper/120:21:031
51289988,0cyclictest0-21swapper/000:30:320
51289987,0cyclictest0-21swapper/020:31:560
51289984,0cyclictest0-21swapper/020:05:180
51289980,0cyclictest0-21swapper/021:00:190
51289980,0cyclictest0-21swapper/020:20:220
51289980,0cyclictest0-21swapper/019:25:170
4180,0ktimersoftd/09056-21sshd22:55:210
4180,0ktimersoftd/08767-21sshd21:30:180
149980,0migration/011582-21latency19:20:160
11275080,0irq/25-eth017799-21bash22:51:583
11275080,0irq/25-eth00-21swapper/023:11:080
51319977,0cyclictest0-21swapper/320:34:013
51319977,0cyclictest0-21swapper/320:27:183
51319977,0cyclictest0-21swapper/320:09:593
51319976,0cyclictest0-21swapper/320:20:193
51309977,0cyclictest0-21swapper/220:47:222
51309977,0cyclictest0-21swapper/220:27:452
51309977,0cyclictest0-21swapper/219:57:182
51309977,0cyclictest0-21swapper/219:42:192
51309976,0cyclictest0-21swapper/220:07:112
51309976,0cyclictest0-21swapper/219:27:342
51309970,0cyclictest0-21swapper/200:03:492
51299977,0cyclictest0-21swapper/120:35:341
51299977,0cyclictest0-21swapper/119:52:221
51299971,0cyclictest0-21swapper/122:36:101
51289977,0cyclictest0-21swapper/019:10:160
51289973,0cyclictest0-21swapper/019:35:160
51289970,0cyclictest0-21swapper/020:10:140
51289970,0cyclictest0-21swapper/020:00:170
4170,0ktimersoftd/017743-21munin-run20:45:010
259970,0migration/212833-21missed_timers23:10:162
12065070,0irq/26-eth1-rx-0-21swapper/120:18:301
12065070,0irq/26-eth1-rx-0-21swapper/020:37:200
11275070,0irq/25-eth09258-21sshd21:11:361
11275070,0irq/25-eth04031-21sshd21:20:163
11275070,0irq/25-eth036-21ksoftirqd/321:25:133
11275070,0irq/25-eth017949-21runrttasks21:31:393
51319965,0cyclictest4255-21expr20:15:113
51319965,0cyclictest0-21swapper/320:13:363
51319964,0cyclictest0-21swapper/319:32:393
51319962,0cyclictest0-21swapper/320:50:143
51319962,0cyclictest0-21swapper/320:35:153
51319962,0cyclictest0-21swapper/319:55:143
51319962,0cyclictest0-21swapper/319:40:243
51319960,0cyclictest0-21swapper/319:15:023
51309962,0cyclictest0-21swapper/220:20:162
51309962,0cyclictest0-21swapper/219:15:152
51299962,0cyclictest0-21swapper/121:00:171
51299962,0cyclictest0-21swapper/120:45:161
51299960,0cyclictest0-21swapper/120:30:091
51289965,0cyclictest8702-21munin-node19:15:110
51289965,0cyclictest1639-21runrttasks21:06:390
51289962,0cyclictest0-21swapper/019:50:160
4160,0ktimersoftd/00-21swapper/019:55:110
149960,0migration/018591-21fschecks_time20:45:130
51319951,0cyclictest0-21swapper/320:55:143
51319950,0cyclictest0-21swapper/320:00:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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