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2026-04-09 - 23:30
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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 Apr 09, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/307:05:093
120650600,0irq/26-eth1-rx-0-21swapper/107:07:011
112750540,0irq/25-eth00-21swapper/207:09:062
112750430,0irq/25-eth00-21swapper/007:05:280
19726992012,0cyclictest7578-21sshd10:05:472
1972699200,0cyclictest0-21swapper/211:45:312
351180,0ktimersoftd/324708-21sshd09:59:033
1972699180,0cyclictest24248-21bash11:09:392
1972699173,0cyclictest0-21swapper/210:14:582
1972699170,0cyclictest0-21swapper/210:17:112
1972699160,0cyclictest16652-21sshd09:29:412
1972699150,0cyclictest0-21swapper/212:20:342
1972699150,0cyclictest0-21swapper/210:00:272
1972699150,0cyclictest0-21swapper/209:23:272
19725991514,0cyclictest0-21swapper/112:05:161
19727991413,0cyclictest0-21swapper/311:23:023
1972799140,0cyclictest0-21swapper/312:05:183
1972799140,0cyclictest0-21swapper/311:46:303
19726991413,0cyclictest11653-21diskmemload09:35:162
19726991413,0cyclictest11653-21diskmemload09:35:162
19725991413,0cyclictest0-21swapper/111:25:461
19725991413,0cyclictest0-21swapper/109:05:181
19724991412,0cyclictest11653-21diskmemload10:10:020
19727991312,0cyclictest0-21swapper/311:12:573
19727991312,0cyclictest0-21swapper/311:08:593
1972799130,0cyclictest25790-21id11:52:263
1972799130,0cyclictest0-21swapper/309:40:493
19726991312,0cyclictest0-21swapper/210:41:152
19726991312,0cyclictest0-21swapper/209:58:512
19726991311,0cyclictest0-21swapper/211:19:082
1972699130,0cyclictest0-21swapper/212:25:112
1972699130,0cyclictest0-21swapper/212:25:112
1972699130,0cyclictest0-21swapper/212:09:402
19725991312,0cyclictest32156-21sshd10:23:361
19725991312,0cyclictest0-21swapper/110:02:011
19724991312,0cyclictest6949-21bash11:25:540
19724991312,0cyclictest0-21swapper/009:10:190
19724991312,0cyclictest0-21swapper/009:10:190
1972499130,0cyclictest0-21swapper/007:15:010
112750130,0irq/25-eth04810-21munin-node10:05:220
112750130,0irq/25-eth010129-21sshd09:38:041
112750130,0irq/25-eth010129-21sshd09:38:041
112750130,0irq/25-eth00-21swapper/112:34:181
112750130,0irq/25-eth00-21swapper/112:34:171
271120,0ktimersoftd/20-21swapper/212:00:572
19727991211,0cyclictest29244-21sshd12:21:283
19727991211,0cyclictest23267-21bash11:42:333
19727991211,0cyclictest1158-21id10:19:093
19727991211,0cyclictest0-21swapper/310:14:453
19727991210,0cyclictest21738-21sshd09:49:123
19727991210,0cyclictest0-21swapper/309:53:213
19727991210,0cyclictest0-21swapper/309:38:363
19727991210,0cyclictest0-21swapper/309:38:363
19727991210,0cyclictest0-21swapper/309:15:433
19727991210,0cyclictest0-21swapper/309:15:433
1972799120,0cyclictest23426-21sshd11:33:083
1972799120,0cyclictest0-21swapper/311:27:143
1972799120,0cyclictest0-21swapper/309:34:253
1972799120,0cyclictest0-21swapper/309:28:173
1972699129,0cyclictest30705-21sshd12:35:522
19726991211,0cyclictest0-21swapper/211:43:042
19726991211,0cyclictest0-21swapper/209:18:192
19726991211,0cyclictest0-21swapper/209:18:192
1972699120,0cyclictest0-21swapper/211:33:452
1972699120,0cyclictest0-21swapper/211:23:182
1972699120,0cyclictest0-21swapper/209:52:282
1972699120,0cyclictest0-21swapper/209:44:062
1972699120,0cyclictest0-21swapper/209:31:062
1972699120,0cyclictest0-21swapper/208:47:532
19725991212,0cyclictest0-21swapper/109:40:371
19725991211,0cyclictest0-21swapper/111:09:291
19725991211,0cyclictest0-21swapper/110:25:491
19725991211,0cyclictest0-21swapper/109:47:011
19725991211,0cyclictest0-21swapper/109:26:061
19725991210,0cyclictest8972-21sshd11:35:381
19725991210,0cyclictest0-21swapper/111:55:091
1972599120,0cyclictest2261-21bash12:03:171
1972599120,0cyclictest0-21swapper/111:53:111
19724991211,0cyclictest10382-21sshd11:21:420
19724991211,0cyclictest0-21swapper/011:47:220
19724991211,0cyclictest0-21swapper/010:34:320
19724991211,0cyclictest0-21swapper/009:31:280
19724991210,0cyclictest0-21swapper/012:05:510
1972499120,0cyclictest0-21swapper/012:12:140
1972499120,0cyclictest0-21swapper/009:18:410
1972499120,0cyclictest0-21swapper/009:18:410
112750120,0irq/25-eth00-21swapper/111:34:551
351110,0ktimersoftd/30-21swapper/308:40:453
19727991111,0cyclictest0-21swapper/312:27:523
19727991111,0cyclictest0-21swapper/312:27:523
19727991110,0cyclictest32717-21sshd10:33:063
19727991110,0cyclictest20738-21bash11:56:223
19727991110,0cyclictest16952-21sshd11:36:523
19727991110,0cyclictest0-21swapper/310:55:373
19727991110,0cyclictest0-21swapper/308:02:183
1972799110,0cyclictest0-21swapper/312:30:053
1972799110,0cyclictest0-21swapper/312:30:053
1972799110,0cyclictest0-21swapper/308:47:443
1972799110,0cyclictest0-21swapper/307:57:193
1972799110,0cyclictest0-21swapper/307:44:043
1972799110,0cyclictest0-21swapper/307:33:293
1972699119,0cyclictest0-21swapper/208:19:112
1972699119,0cyclictest0-21swapper/207:54:552
19726991111,0cyclictest0-21swapper/210:51:022
19726991111,0cyclictest0-21swapper/210:34:102
19726991111,0cyclictest0-21swapper/208:26:512
19726991110,0cyclictest7075-21sshd10:38:502
19726991110,0cyclictest17312-21bash11:27:302
19726991110,0cyclictest0-21swapper/210:20:562
1972699110,0cyclictest31819-21sshd11:10:342
1972699110,0cyclictest0-21swapper/210:48:342
1972699110,0cyclictest0-21swapper/208:23:012
1972699110,0cyclictest0-21swapper/208:10:212
1972699110,0cyclictest0-21swapper/207:25:452
1972699110,0cyclictest0-21swapper/207:20:522
1972599119,0cyclictest29145-21sshd10:41:571
19725991111,0cyclictest0-21swapper/112:20:151
19725991111,0cyclictest0-21swapper/112:11:381
19725991111,0cyclictest0-21swapper/111:11:281
19725991111,0cyclictest0-21swapper/110:59:511
19725991110,0cyclictest27993-21sshd12:35:281
19725991110,0cyclictest0-21swapper/109:57:351
19725991110,0cyclictest0-21swapper/109:13:191
19725991110,0cyclictest0-21swapper/109:13:191
1972599110,0cyclictest0-21swapper/110:10:351
1972499118,0cyclictest0-21swapper/010:54:040
19724991111,0cyclictest0-21swapper/011:37:440
19724991111,0cyclictest0-21swapper/008:20:150
19724991110,0cyclictest28897-21id11:43:260
19724991110,0cyclictest1172-21sshd11:15:330
19724991110,0cyclictest0-21swapper/012:17:130
1972499110,0cyclictest24045-21bash10:03:390
1972499110,0cyclictest13424-21bash10:49:100
1972499110,0cyclictest0-21swapper/009:55:130
191110,0ktimersoftd/122698-21rm11:47:121
112750110,0irq/25-eth031465-21sshd11:10:290
112750110,0irq/25-eth02417-21sshd10:24:013
1972799109,0cyclictest112750irq/25-eth010:35:383
1972799109,0cyclictest0-21swapper/310:51:123
1972799109,0cyclictest0-21swapper/308:06:503
19727991010,0cyclictest0-21swapper/312:04:313
19727991010,0cyclictest0-21swapper/310:06:083
19727991010,0cyclictest0-21swapper/308:35:183
1972799100,0cyclictest0-21swapper/308:11:363
1972699109,0cyclictest0-21swapper/209:46:062
19726991010,0cyclictest0-21swapper/212:13:502
19726991010,0cyclictest0-21swapper/211:50:582
19726991010,0cyclictest0-21swapper/207:40:442
1972699100,0cyclictest0-21swapper/208:54:232
1972599109,0cyclictest0-21swapper/110:30:131
19725991010,0cyclictest0-21swapper/110:49:161
1972599100,0cyclictest0-21swapper/110:08:411
1972499107,0cyclictest0-21swapper/010:29:540
19724991010,0cyclictest0-21swapper/010:59:450
19724991010,0cyclictest0-21swapper/009:46:270
19724991010,0cyclictest0-21swapper/009:35:390
19724991010,0cyclictest0-21swapper/009:35:380
19724991010,0cyclictest0-21swapper/008:55:480
1972499100,0cyclictest11653-21diskmemload11:08:210
1972499100,0cyclictest0-21swapper/009:40:030
112750100,0irq/25-eth00-21swapper/311:16:393
112750100,0irq/25-eth00-21swapper/111:20:591
112750100,0irq/25-eth00-21swapper/109:30:591
112750100,0irq/25-eth00-21swapper/011:30:230
112750100,0irq/25-eth00-21swapper/010:40:420
995090,0irq/24-0000:00:0-21swapper/211:37:532
4190,0ktimersoftd/024909-21munin-node12:35:120
4190,0ktimersoftd/02231-21bash11:53:480
4190,0ktimersoftd/019973-21sshd12:25:010
4190,0ktimersoftd/019973-21sshd12:25:000
4190,0ktimersoftd/011653-21diskmemload09:53:410
4190,0ktimersoftd/00-21swapper/008:16:380
197279999,0cyclictest0-21swapper/310:46:213
197279999,0cyclictest0-21swapper/310:01:573
197279999,0cyclictest0-21swapper/308:56:403
197279999,0cyclictest0-21swapper/307:50:273
197279999,0cyclictest0-21swapper/307:11:543
197279998,0cyclictest112750irq/25-eth012:36:513
197279998,0cyclictest112750irq/25-eth010:40:373
197279998,0cyclictest0-21swapper/312:19:163
197279998,0cyclictest0-21swapper/310:27:133
197279990,0cyclictest0-21swapper/308:23:483
197279990,0cyclictest0-21swapper/308:16:223
197269999,0cyclictest0-21swapper/209:02:102
197269999,0cyclictest0-21swapper/208:59:302
197269999,0cyclictest0-21swapper/208:05:222
197269999,0cyclictest0-21swapper/207:48:022
197269998,0cyclictest112750irq/25-eth010:57:272
197269998,0cyclictest0-21swapper/211:03:072
197269990,0cyclictest0-21swapper/208:30:552
197259999,0cyclictest0-21swapper/112:25:341
197259999,0cyclictest0-21swapper/112:25:341
197259999,0cyclictest0-21swapper/109:23:541
197259999,0cyclictest0-21swapper/108:30:211
197259998,0cyclictest0-21swapper/111:40:151
197259990,0cyclictest0-21swapper/108:24:391
197249999,0cyclictest0-21swapper/011:57:290
197249999,0cyclictest0-21swapper/010:16:390
197249999,0cyclictest0-21swapper/008:09:480
197249999,0cyclictest0-21swapper/007:47:370
197249999,0cyclictest0-21swapper/007:32:380
197249999,0cyclictest0-21swapper/007:20:180
197249998,0cyclictest15306-21sshd10:35:140
197249998,0cyclictest0-21swapper/010:23:160
197249998,0cyclictest0-21swapper/009:27:170
197249998,0cyclictest0-21swapper/008:29:180
197249991,0cyclictest3-21ksoftirqd/009:22:040
12065090,0irq/26-eth1-rx-28-21ksoftirqd/212:31:232
12065090,0irq/26-eth1-rx-28-21ksoftirqd/212:31:222
12065090,0irq/26-eth1-rx-0-21swapper/208:00:012
12065090,0irq/26-eth1-rx-0-21swapper/012:31:310
12065090,0irq/26-eth1-rx-0-21swapper/012:31:300
11275090,0irq/25-eth08505-21sshd11:02:320
11275090,0irq/25-eth017896-21sshd11:03:593
11275090,0irq/25-eth00-21swapper/110:52:291
4180,0ktimersoftd/011653-21diskmemload12:21:350
197279988,0cyclictest0-21swapper/309:07:073
197279983,0cyclictest21918-21sshd09:20:433
197269988,0cyclictest0-21swapper/208:43:212
197269987,0cyclictest0-21swapper/211:59:052
197269987,0cyclictest0-21swapper/210:25:072
197269984,0cyclictest0-21swapper/207:15:152
197259988,0cyclictest112750irq/25-eth010:35:511
197259988,0cyclictest0-21swapper/109:15:181
197259988,0cyclictest0-21swapper/109:15:181
197259987,0cyclictest29934-21munin-node07:30:171
197259987,0cyclictest0-21swapper/112:15:501
197259981,0cyclictest0-21swapper/111:15:161
197249988,0cyclictest0-21swapper/007:57:290
197249985,0cyclictest0-21swapper/007:35:110
197249984,0cyclictest0-21swapper/008:30:570
197249980,0cyclictest0-21swapper/009:00:140
197249980,0cyclictest0-21swapper/008:39:040
197249980,0cyclictest0-21swapper/008:04:050
11275080,0irq/25-eth05407-21bash11:02:041
11275080,0irq/25-eth020349-21sshd12:10:343
11275080,0irq/25-eth011653-21diskmemload12:00:160
4170,0ktimersoftd/00-21swapper/009:06:110
197279977,0cyclictest0-21swapper/308:31:143
197279977,0cyclictest0-21swapper/308:27:243
197279973,0cyclictest0-21swapper/309:00:143
197279973,0cyclictest0-21swapper/307:20:143
197269977,0cyclictest0-21swapper/208:39:032
197269973,0cyclictest0-21swapper/209:05:162
197269971,0cyclictest0-21swapper/212:17:452
197269971,0cyclictest0-21swapper/209:11:242
197269971,0cyclictest0-21swapper/209:11:242
197259977,0cyclictest0-21swapper/107:46:461
197259974,0cyclictest25694-21bash09:54:291
197259973,0cyclictest0-21swapper/109:00:141
197249977,0cyclictest0-21swapper/007:11:210
197249975,0cyclictest0-21swapper/007:50:150
197249970,0cyclictest0-21swapper/008:50:120
12065070,0irq/26-eth1-rx-24322-21smartctl07:15:201
11275070,0irq/25-eth00-21swapper/309:11:303
11275070,0irq/25-eth00-21swapper/309:11:303
11275070,0irq/25-eth00-21swapper/008:14:280
4160,0ktimersoftd/02203-21munin-node07:40:140
197279962,0cyclictest0-21swapper/307:45:153
197279962,0cyclictest0-21swapper/307:35:143
197279962,0cyclictest0-21swapper/307:15:153
197269962,0cyclictest0-21swapper/207:55:152
197269962,0cyclictest0-21swapper/207:30:142
197259962,0cyclictest0-21swapper/108:55:161
197259962,0cyclictest0-21swapper/108:50:151
197259962,0cyclictest0-21swapper/108:45:141
197259962,0cyclictest0-21swapper/108:35:151
197259962,0cyclictest0-21swapper/108:25:161
197259962,0cyclictest0-21swapper/108:15:151
197259962,0cyclictest0-21swapper/108:10:151
197259962,0cyclictest0-21swapper/108:05:161
197259962,0cyclictest0-21swapper/107:40:171
197259962,0cyclictest0-21swapper/107:35:151
197259962,0cyclictest0-21swapper/107:25:131
197259962,0cyclictest0-21swapper/107:20:141
197259962,0cyclictest0-21swapper/107:10:151
197249966,0cyclictest0-21swapper/008:45:100
197249962,0cyclictest0-21swapper/008:40:140
197249962,0cyclictest0-21swapper/007:25:140
169960,0watchdog/19949-21fw_forwarded_lo07:55:131
11275060,0irq/25-eth00-21swapper/110:15:131
197279953,0cyclictest0-21swapper/308:50:153
197279951,0cyclictest0-21swapper/307:25:143
197269951,0cyclictest0-21swapper/207:10:142
197259950,0cyclictest30492-21cut08:40:111
197259950,0cyclictest0-21swapper/108:00:111
169950,0watchdog/17627-21hddtemp_smartct07:50:131
12065050,0irq/26-eth1-rx-32425-21munin-node07:35:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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