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2026-04-04 - 16:30
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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 Sat Apr 04, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:07:353
120650650,0irq/26-eth1-rx-0-21swapper/107:05:351
112750620,0irq/25-eth041ktimersoftd/007:05:340
120650440,0irq/26-eth1-rx-0-21swapper/207:09:322
271180,0ktimersoftd/225601-21sshd10:50:522
24453991514,0cyclictest0-21swapper/310:32:203
2445299150,0cyclictest0-21swapper/207:40:162
24450991514,0cyclictest16349-21diskmemload11:55:200
2445099150,0cyclictest26111-21sshd09:25:220
2445099150,0cyclictest0-21swapper/010:48:470
271140,0ktimersoftd/20-21swapper/209:50:342
24453991413,0cyclictest0-21swapper/309:18:413
2445299140,0cyclictest0-21swapper/211:46:092
2445299140,0cyclictest0-21swapper/211:15:222
24451991414,0cyclictest112750irq/25-eth009:22:331
24450991413,0cyclictest0-21swapper/012:09:040
24450991413,0cyclictest0-21swapper/010:57:090
41130,0ktimersoftd/00-21swapper/009:14:060
24453991312,0cyclictest0-21swapper/312:37:063
24453991312,0cyclictest0-21swapper/312:04:423
24453991312,0cyclictest0-21swapper/310:57:123
24453991312,0cyclictest0-21swapper/309:39:503
24453991311,0cyclictest0-21swapper/311:36:283
2445399130,0cyclictest31791-21sshd09:30:533
24452991312,0cyclictest28953-21sshd10:22:442
24452991312,0cyclictest0-21swapper/209:58:062
2445299130,0cyclictest16349-21diskmemload10:56:512
2445299130,0cyclictest0-21swapper/212:27:032
2445299130,0cyclictest0-21swapper/209:25:192
24451991312,0cyclictest0-21swapper/111:18:141
2445199130,0cyclictest0-21swapper/110:09:141
2445199130,0cyclictest0-21swapper/109:40:261
24450991312,0cyclictest32160-21sshd09:50:000
2445099130,0cyclictest0-21swapper/012:22:460
2445099130,0cyclictest0-21swapper/011:14:340
2445099130,0cyclictest0-21swapper/009:57:330
2445099130,0cyclictest0-21swapper/009:44:180
2445099130,0cyclictest0-21swapper/009:22:280
2445099130,0cyclictest0-21swapper/007:40:190
24453991211,0cyclictest14304-21sshd09:47:163
24453991211,0cyclictest0-21swapper/312:29:543
24453991211,0cyclictest0-21swapper/312:11:253
24453991211,0cyclictest0-21swapper/310:54:253
24453991211,0cyclictest0-21swapper/309:10:053
24453991211,0cyclictest0-21swapper/307:28:053
24453991210,0cyclictest0-21swapper/311:33:123
24453991210,0cyclictest0-21swapper/311:25:123
24453991210,0cyclictest0-21swapper/311:25:113
2445399120,0cyclictest0-21swapper/312:33:373
2445399120,0cyclictest0-21swapper/311:08:363
2445399120,0cyclictest0-21swapper/311:04:173
2445399120,0cyclictest0-21swapper/310:16:113
24452991212,0cyclictest0-21swapper/209:43:362
24452991211,0cyclictest0-21swapper/212:34:012
24452991211,0cyclictest0-21swapper/212:23:332
24452991210,0cyclictest0-21swapper/210:26:002
24452991210,0cyclictest0-21swapper/210:13:272
24452991210,0cyclictest0-21swapper/209:49:172
2445299120,0cyclictest13386-21sshd12:01:232
2445299120,0cyclictest0-21swapper/211:21:162
2445299120,0cyclictest0-21swapper/211:00:432
2445299120,0cyclictest0-21swapper/209:17:172
24451991211,0cyclictest25995-21sshd12:12:571
24451991211,0cyclictest16349-21diskmemload12:00:591
24451991211,0cyclictest0-21swapper/111:23:011
24451991210,0cyclictest16429-21sshd11:42:321
24451991210,0cyclictest0-21swapper/110:34:271
2445199120,0cyclictest22291-21bash10:55:141
2445199120,0cyclictest16349-21diskmemload12:35:221
2445199120,0cyclictest0-21swapper/110:10:451
24450991212,0cyclictest0-21swapper/012:36:410
24450991210,0cyclictest13672-21bash09:18:580
24450991210,0cyclictest0-21swapper/011:43:370
2445099120,0cyclictest6038-21sshd11:07:150
2445099120,0cyclictest0-21swapper/010:14:100
112750120,0irq/25-eth00-21swapper/112:15:451
112750120,0irq/25-eth00-21swapper/111:45:251
41110,0ktimersoftd/026290-21sshd12:32:180
41110,0ktimersoftd/00-21swapper/011:28:200
41110,0ktimersoftd/00-21swapper/011:28:200
351110,0ktimersoftd/30-21swapper/310:11:533
271110,0ktimersoftd/20-21swapper/207:30:212
2445399119,0cyclictest0-21swapper/307:50:093
2445399119,0cyclictest0-21swapper/307:39:213
24453991111,0cyclictest0-21swapper/311:57:573
24453991111,0cyclictest0-21swapper/308:00:443
24453991110,0cyclictest9950irq/24-0000:00:10:06:123
2445399110,0cyclictest2469-21sshd10:47:333
2445399110,0cyclictest0-21swapper/308:42:203
2445399110,0cyclictest0-21swapper/307:46:343
24452991111,0cyclictest0-21swapper/211:05:022
24452991111,0cyclictest0-21swapper/208:34:562
24452991110,0cyclictest0-21swapper/212:11:352
24452991110,0cyclictest0-21swapper/211:57:532
2445299110,0cyclictest0-21swapper/211:51:092
2445299110,0cyclictest0-21swapper/211:43:502
2445299110,0cyclictest0-21swapper/209:11:312
2445299110,0cyclictest0-21swapper/207:27:262
24451991111,0cyclictest21463-21sshd10:21:331
24451991111,0cyclictest0-21swapper/110:46:531
24451991111,0cyclictest0-21swapper/110:01:411
24451991111,0cyclictest0-21swapper/109:54:221
24451991111,0cyclictest0-21swapper/108:25:171
24451991110,0cyclictest15123-21sshd11:37:311
24451991110,0cyclictest0-21swapper/112:23:121
24451991110,0cyclictest0-21swapper/110:27:361
24451991110,0cyclictest0-21swapper/109:15:341
2445199110,0cyclictest0-21swapper/111:52:321
2445199110,0cyclictest0-21swapper/111:05:081
2445199110,0cyclictest0-21swapper/109:36:431
24450991111,0cyclictest0-21swapper/009:38:370
24450991110,0cyclictest29294-21sshd09:54:180
24450991110,0cyclictest0-21swapper/012:29:290
24450991110,0cyclictest0-21swapper/011:20:370
24450991110,0cyclictest0-21swapper/010:40:250
2445099110,0cyclictest0-21swapper/009:31:010
191110,0ktimersoftd/10-21swapper/109:59:011
112750110,0irq/25-eth032157-21sshd10:51:540
41100,0ktimersoftd/030057-21sshd12:03:590
2445399109,0cyclictest9950irq/24-0000:00:10:41:283
2445399109,0cyclictest4732-21sshd11:40:413
2445399109,0cyclictest112750irq/25-eth011:10:543
2445399109,0cyclictest0-21swapper/310:25:303
2445399109,0cyclictest0-21swapper/309:55:173
2445399109,0cyclictest0-21swapper/308:49:383
2445399109,0cyclictest0-21swapper/308:10:503
24453991010,0cyclictest0-21swapper/312:24:543
24453991010,0cyclictest0-21swapper/310:01:053
24453991010,0cyclictest0-21swapper/308:31:393
24453991010,0cyclictest0-21swapper/308:17:213
24453991010,0cyclictest0-21swapper/307:42:583
2445399100,0cyclictest25614-21sshd11:15:053
2445399100,0cyclictest0-21swapper/310:23:583
2445299109,0cyclictest0-21swapper/210:42:302
2445299109,0cyclictest0-21swapper/210:09:542
2445299109,0cyclictest0-21swapper/208:58:452
24452991010,0cyclictest0-21swapper/211:39:242
24452991010,0cyclictest0-21swapper/211:27:552
24452991010,0cyclictest0-21swapper/211:27:542
24452991010,0cyclictest0-21swapper/211:12:202
24452991010,0cyclictest0-21swapper/210:36:552
24452991010,0cyclictest0-21swapper/210:30:032
24452991010,0cyclictest0-21swapper/209:09:262
24452991010,0cyclictest0-21swapper/208:20:242
24452991010,0cyclictest0-21swapper/208:16:492
24452991010,0cyclictest0-21swapper/208:02:242
2445299100,0cyclictest0-21swapper/209:01:252
2445299100,0cyclictest0-21swapper/208:45:522
2445299100,0cyclictest0-21swapper/208:40:452
2445299100,0cyclictest0-21swapper/207:47:192
2445199109,0cyclictest0-21swapper/111:34:161
24451991010,0cyclictest0-21swapper/109:10:281
2445199100,0cyclictest0-21swapper/107:22:121
2445199100,0cyclictest0-21swapper/107:12:531
2445099109,0cyclictest3125-21sshd12:19:160
2445099109,0cyclictest112750irq/25-eth009:04:490
24450991010,0cyclictest0-21swapper/011:48:360
24450991010,0cyclictest0-21swapper/010:37:370
24450991010,0cyclictest0-21swapper/010:21:570
24450991010,0cyclictest0-21swapper/010:15:400
2445099100,0cyclictest16349-21diskmemload11:53:190
2445099100,0cyclictest0-21swapper/011:38:370
2445099100,0cyclictest0-21swapper/010:08:110
2445099100,0cyclictest0-21swapper/008:56:340
2445099100,0cyclictest0-21swapper/007:55:070
112750100,0irq/25-eth00-21swapper/112:32:171
112750100,0irq/25-eth00-21swapper/111:25:551
112750100,0irq/25-eth00-21swapper/111:25:541
4190,0ktimersoftd/028409-21hddtemp_smartct07:15:150
4190,0ktimersoftd/00-21swapper/010:04:220
27190,0ktimersoftd/20-21swapper/208:12:022
244539999,0cyclictest0-21swapper/312:18:113
244539999,0cyclictest0-21swapper/308:52:053
244539999,0cyclictest0-21swapper/308:26:183
244539999,0cyclictest0-21swapper/307:19:303
244539999,0cyclictest0-21swapper/307:14:583
244539998,0cyclictest0-21swapper/311:21:563
244539998,0cyclictest0-21swapper/307:23:473
244529999,0cyclictest0-21swapper/208:06:012
244529999,0cyclictest0-21swapper/208:06:012
244529999,0cyclictest0-21swapper/207:35:342
244529999,0cyclictest0-21swapper/207:18:102
244529999,0cyclictest0-21swapper/207:13:232
244529998,0cyclictest9950irq/24-0000:00:12:17:322
244529998,0cyclictest14596-21bash09:37:542
244529998,0cyclictest0-21swapper/212:35:452
244529998,0cyclictest0-21swapper/211:31:102
244529998,0cyclictest0-21swapper/210:45:162
244529997,0cyclictest112750irq/25-eth007:50:082
244529990,0cyclictest16349-21diskmemload12:08:492
244529990,0cyclictest0-21swapper/209:30:152
244519999,0cyclictest0-21swapper/111:10:591
244519999,0cyclictest0-21swapper/110:38:311
244519999,0cyclictest0-21swapper/108:52:141
244519999,0cyclictest0-21swapper/108:49:331
244519999,0cyclictest0-21swapper/108:12:011
244519999,0cyclictest0-21swapper/107:42:171
244519999,0cyclictest0-21swapper/107:34:381
244519999,0cyclictest0-21swapper/107:17:251
244519998,0cyclictest0-21swapper/111:59:151
244519998,0cyclictest0-21swapper/110:50:571
244519990,0cyclictest0-21swapper/109:34:001
244519990,0cyclictest0-21swapper/108:39:191
244519990,0cyclictest0-21swapper/108:30:511
244519990,0cyclictest0-21swapper/108:15:211
244509999,0cyclictest0-21swapper/010:27:590
244509999,0cyclictest0-21swapper/008:31:210
244509999,0cyclictest0-21swapper/008:28:260
244509998,0cyclictest32753-21sshd11:30:220
244509998,0cyclictest0-21swapper/007:25:150
244509992,0cyclictest0-21swapper/012:10:140
244509990,0cyclictest0-21swapper/011:03:100
159990,0watchdog/017879-21sshd10:30:330
11275090,0irq/25-eth02799-21sshd11:16:200
11275090,0irq/25-eth017244-21sshd11:52:173
244539988,0cyclictest0-21swapper/309:50:593
244539988,0cyclictest0-21swapper/309:07:253
244539988,0cyclictest0-21swapper/308:59:383
244539988,0cyclictest0-21swapper/308:36:593
244539988,0cyclictest0-21swapper/308:07:293
244539988,0cyclictest0-21swapper/308:07:293
244539988,0cyclictest0-21swapper/307:31:563
244539987,0cyclictest10180-21sshd10:39:113
244529988,0cyclictest0-21swapper/210:16:282
244529988,0cyclictest0-21swapper/208:26:282
244529988,0cyclictest0-21swapper/207:58:352
244519988,0cyclictest0-21swapper/110:15:181
244519988,0cyclictest0-21swapper/109:07:471
244519988,0cyclictest0-21swapper/108:44:271
244519988,0cyclictest0-21swapper/107:53:471
244519987,0cyclictest16349-21diskmemload11:03:361
244519985,0cyclictest18605-21munin-node08:05:161
244519985,0cyclictest18605-21munin-node08:05:161
244519980,0cyclictest0-21swapper/112:07:571
244519980,0cyclictest0-21swapper/110:40:291
244519980,0cyclictest0-21swapper/109:25:141
244509988,0cyclictest0-21swapper/007:34:190
244509987,0cyclictest0-21swapper/007:46:450
244509980,0cyclictest0-21swapper/008:14:580
11275080,0irq/25-eth04581-21sshd09:27:003
11275080,0irq/25-eth025587-21bash09:20:313
11275080,0irq/25-eth024158-21sshd11:48:313
11275080,0irq/25-eth00-21swapper/312:05:463
4170,0ktimersoftd/00-21swapper/007:20:190
244539977,0cyclictest0-21swapper/308:23:373
244539977,0cyclictest0-21swapper/307:57:093
244529977,0cyclictest0-21swapper/207:22:412
244529972,0cyclictest0-21swapper/208:36:322
244519977,0cyclictest0-21swapper/109:02:261
244519977,0cyclictest0-21swapper/108:22:221
244519977,0cyclictest0-21swapper/107:57:381
244519977,0cyclictest0-21swapper/107:26:291
244519976,0cyclictest0-21swapper/109:45:151
244519973,0cyclictest0-21swapper/107:35:151
244519970,0cyclictest0-21swapper/107:45:171
244509977,0cyclictest0-21swapper/008:07:050
244509977,0cyclictest0-21swapper/008:07:040
244509972,0cyclictest2854-21kworker/0:209:05:110
244509972,0cyclictest2854-21kworker/0:207:51:580
159970,0watchdog/016495-21tr08:00:140
11275070,0irq/25-eth0738-21sshd09:40:293
11275070,0irq/25-eth03266-21bash09:22:062
11275070,0irq/25-eth024296-21sshd12:27:081
11275070,0irq/25-eth019477-21sshd10:02:132
11275070,0irq/25-eth00-21swapper/007:14:210
244539964,0cyclictest0-21swapper/309:00:093
244529965,0cyclictest7979-21hddtemp_smartct08:50:162
244519962,0cyclictest0-21swapper/108:00:171
244509965,0cyclictest5102-21fschecks_count07:35:130
244509965,0cyclictest0-21swapper/008:35:190
244509964,0cyclictest23275-21munin-node08:15:150
244509964,0cyclictest0-21swapper/008:45:150
244509962,0cyclictest0-21swapper/008:40:160
149960,0migration/025609-21taskset08:20:080
12065060,0irq/26-eth1-rx-0-21swapper/008:54:350
244519951,0cyclictest0-21swapper/108:55:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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