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2026-08-06 - 21:47
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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 Aug 06, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/307:05:333
112750600,0irq/25-eth00-21swapper/107:09:241
9950520,0irq/24-0000:00:0-21swapper/007:05:230
9950410,0irq/24-0000:00:0-21swapper/207:05:332
3160199211,0cyclictest7876-21sshd09:41:070
41190,0ktimersoftd/022208-21sshd11:18:340
3160299190,0cyclictest0-21swapper/111:18:331
3160299180,0cyclictest0-21swapper/111:26:091
31601991713,0cyclictest0-21swapper/008:15:130
31601991612,0cyclictest0-21swapper/009:23:180
31604991514,0cyclictest3890-21sshd11:24:323
31603991514,0cyclictest0-21swapper/211:08:432
31602991512,0cyclictest0-21swapper/109:33:421
3160299150,0cyclictest0-21swapper/111:24:041
31601991511,0cyclictest0-21swapper/009:50:500
3160199150,0cyclictest0-21swapper/011:07:360
3160199150,0cyclictest0-21swapper/011:00:150
31604991413,0cyclictest0-21swapper/312:17:163
31603991413,0cyclictest30541-21sshd12:34:062
31603991413,0cyclictest0-21swapper/210:53:232
31603991411,0cyclictest0-21swapper/210:03:192
31603991411,0cyclictest0-21swapper/209:35:332
31603991411,0cyclictest0-21swapper/209:30:062
31601991411,0cyclictest0-21swapper/010:24:310
31601991410,0cyclictest0-21swapper/012:10:210
3160199140,0cyclictest0-21swapper/011:58:290
3160199140,0cyclictest0-21swapper/011:44:410
41130,0ktimersoftd/00-21swapper/010:08:260
31604991312,0cyclictest18174-21sshd11:18:013
31604991311,0cyclictest0-21swapper/310:57:283
3160499130,0cyclictest5210-21bash12:14:223
3160499130,0cyclictest0-21swapper/312:29:073
3160499130,0cyclictest0-21swapper/311:40:173
3160499130,0cyclictest0-21swapper/311:26:373
3160499130,0cyclictest0-21swapper/310:26:473
3160499130,0cyclictest0-21swapper/310:26:473
31603991312,0cyclictest0-21swapper/212:29:072
31603991312,0cyclictest0-21swapper/211:14:112
31603991312,0cyclictest0-21swapper/210:17:502
3160399130,0cyclictest0-21swapper/211:00:192
31602991312,0cyclictest0-21swapper/111:07:401
31602991311,0cyclictest0-21swapper/111:52:431
3160299130,0cyclictest25581-21sshd12:20:581
3160299130,0cyclictest0-21swapper/108:30:161
31601991312,0cyclictest0-21swapper/011:23:590
31601991311,0cyclictest0-21swapper/012:31:090
31601991311,0cyclictest0-21swapper/011:29:140
3160199130,0cyclictest0-21swapper/011:50:080
3160199130,0cyclictest0-21swapper/009:17:500
3160199130,0cyclictest0-21swapper/008:43:340
9950120,0irq/24-0000:00:8672-21cp11:45:390
351120,0ktimersoftd/320890-21sshd10:40:593
31604991212,0cyclictest0-21swapper/312:21:133
31604991212,0cyclictest0-21swapper/309:14:043
31604991211,0cyclictest0-21swapper/312:07:303
31604991211,0cyclictest0-21swapper/311:05:013
31604991210,0cyclictest0-21swapper/310:31:133
31604991210,0cyclictest0-21swapper/310:14:363
31604991210,0cyclictest0-21swapper/309:26:023
3160499120,0cyclictest0-21swapper/312:04:373
3160499120,0cyclictest0-21swapper/311:03:583
3160499120,0cyclictest0-21swapper/310:03:263
3160499120,0cyclictest0-21swapper/309:47:533
3160499120,0cyclictest0-21swapper/309:19:323
31603991211,0cyclictest0-21swapper/212:04:222
31603991211,0cyclictest0-21swapper/210:29:002
31603991211,0cyclictest0-21swapper/210:28:592
31603991210,0cyclictest0-21swapper/210:06:412
3160399120,0cyclictest23503-21diskmemload11:15:132
3160399120,0cyclictest0-21swapper/212:20:102
3160399120,0cyclictest0-21swapper/210:47:562
3160399120,0cyclictest0-21swapper/207:35:132
31602991212,0cyclictest0-21swapper/111:02:141
31602991212,0cyclictest0-21swapper/109:52:241
31602991211,0cyclictest0-21swapper/111:45:471
31602991211,0cyclictest0-21swapper/110:21:261
31602991211,0cyclictest0-21swapper/109:16:161
3160299121,0cyclictest19964-21sshd10:32:361
31602991210,0cyclictest0-21swapper/110:56:461
31602991210,0cyclictest0-21swapper/110:29:141
31602991210,0cyclictest0-21swapper/110:29:131
31602991210,0cyclictest0-21swapper/109:21:451
3160299120,0cyclictest28442-21sshd10:50:151
3160299120,0cyclictest23503-21diskmemload09:39:101
3160299120,0cyclictest0-21swapper/112:38:251
3160299120,0cyclictest0-21swapper/110:05:521
3160299120,0cyclictest0-21swapper/107:50:141
3160199129,0cyclictest0-21swapper/010:13:380
31601991211,0cyclictest26048-21bash10:04:190
31601991211,0cyclictest0-21swapper/012:22:110
31601991211,0cyclictest0-21swapper/010:57:440
31601991210,0cyclictest17229-21sshd11:30:160
3160199120,0cyclictest0-21swapper/012:39:370
3160199120,0cyclictest0-21swapper/012:27:120
3160199120,0cyclictest0-21swapper/009:46:250
3160199120,0cyclictest0-21swapper/008:32:390
3160199120,0cyclictest0-21swapper/007:48:580
112750120,0irq/25-eth00-21swapper/111:12:551
9950110,0irq/24-0000:00:15325-21sshd12:15:290
9950110,0irq/24-0000:00:0-21swapper/109:14:251
41110,0ktimersoftd/00-21swapper/008:11:030
31604991111,0cyclictest0-21swapper/312:33:043
31604991111,0cyclictest0-21swapper/310:45:303
31604991110,0cyclictest24577-21sshd09:30:463
31604991110,0cyclictest0-21swapper/311:39:593
31604991110,0cyclictest0-21swapper/310:35:373
31604991110,0cyclictest0-21swapper/310:19:003
31604991110,0cyclictest0-21swapper/309:44:053
31603991111,0cyclictest11976-21sshd12:15:112
31603991111,0cyclictest0-21swapper/212:38:382
31603991111,0cyclictest0-21swapper/210:36:462
31603991111,0cyclictest0-21swapper/209:56:352
31603991111,0cyclictest0-21swapper/209:19:102
31603991111,0cyclictest0-21swapper/208:48:172
31603991110,0cyclictest3112-21sshd11:28:322
31603991110,0cyclictest30065-21bash11:40:122
31603991110,0cyclictest0-21swapper/210:44:332
3160399110,0cyclictest13211-21sshd11:58:492
3160399110,0cyclictest0-21swapper/210:55:252
31602991111,0cyclictest0-21swapper/111:55:111
31602991111,0cyclictest0-21swapper/110:45:511
31602991111,0cyclictest0-21swapper/109:43:341
31602991111,0cyclictest0-21swapper/109:27:121
31602991110,0cyclictest20819-21sshd12:32:501
3160299110,0cyclictest0-21swapper/108:10:001
31601991111,0cyclictest0-21swapper/009:13:250
31601991111,0cyclictest0-21swapper/007:54:260
31601991110,0cyclictest12381-21sshd10:35:410
31601991110,0cyclictest0-21swapper/010:52:160
112750110,0irq/25-eth036-21ksoftirqd/310:06:493
112750110,0irq/25-eth023503-21diskmemload12:36:453
112750110,0irq/25-eth00-21swapper/311:55:403
112750110,0irq/25-eth00-21swapper/110:12:591
112750110,0irq/25-eth00-21swapper/009:57:290
41100,0ktimersoftd/07983-21bash10:30:590
41100,0ktimersoftd/023503-21diskmemload11:36:100
41100,0ktimersoftd/00-21swapper/010:42:360
351100,0ktimersoftd/30-21swapper/307:49:583
3160499109,0cyclictest22707-21sshd11:10:163
3160499109,0cyclictest0-21swapper/311:46:133
31604991010,0cyclictest0-21swapper/310:50:573
3160399109,0cyclictest29088-21sshd10:21:132
3160399109,0cyclictest28911-21sshd09:43:562
3160399109,0cyclictest23001-21sshd11:39:232
3160399109,0cyclictest22922-21sshd12:08:192
3160399109,0cyclictest18681-21bash09:25:502
3160399109,0cyclictest0-21swapper/210:33:482
3160399109,0cyclictest0-21swapper/210:13:262
3160399109,0cyclictest0-21swapper/208:26:262
3160399109,0cyclictest0-21swapper/208:19:562
31603991010,0cyclictest0-21swapper/209:52:102
31603991010,0cyclictest0-21swapper/209:47:462
31603991010,0cyclictest0-21swapper/209:09:182
31603991010,0cyclictest0-21swapper/208:52:412
31603991010,0cyclictest0-21swapper/208:43:522
31603991010,0cyclictest0-21swapper/208:38:242
31603991010,0cyclictest0-21swapper/208:13:262
31603991010,0cyclictest0-21swapper/208:02:302
31603991010,0cyclictest0-21swapper/207:47:102
31603991010,0cyclictest0-21swapper/207:41:432
3160399100,0cyclictest0-21swapper/211:24:362
3160299109,0cyclictest0-21swapper/112:19:561
3160299109,0cyclictest0-21swapper/109:56:491
31602991010,0cyclictest0-21swapper/112:28:531
31602991010,0cyclictest0-21swapper/110:41:251
3160299100,0cyclictest191ktimersoftd/108:04:501
3160299100,0cyclictest0-21swapper/110:17:021
3160199109,0cyclictest1480-21nfsd10:26:590
3160199109,0cyclictest1480-21nfsd10:26:580
3160199109,0cyclictest0-21swapper/010:48:190
3160199109,0cyclictest0-21swapper/008:08:430
31601991010,0cyclictest0-21swapper/009:34:130
31601991010,0cyclictest0-21swapper/007:24:350
31601991010,0cyclictest0-21swapper/007:16:330
3160199100,0cyclictest25370-21sshd11:10:320
3160199100,0cyclictest0-21swapper/012:03:300
3160199100,0cyclictest0-21swapper/007:33:380
271100,0ktimersoftd/227954-21latency_hist08:10:002
191100,0ktimersoftd/10-21swapper/108:57:561
112750100,0irq/25-eth00-21swapper/311:50:253
112750100,0irq/25-eth00-21swapper/010:17:430
4190,0ktimersoftd/01199-21sshd09:36:060
35190,0ktimersoftd/30-21swapper/308:57:553
316049999,0cyclictest10319-21sshd09:20:343
316049999,0cyclictest0-21swapper/308:52:143
316049998,0cyclictest4560-21sshd10:22:173
316049990,0cyclictest0-21swapper/309:51:183
316049990,0cyclictest0-21swapper/307:19:183
316039999,0cyclictest0-21swapper/208:57:062
316039999,0cyclictest0-21swapper/208:20:592
316039999,0cyclictest0-21swapper/207:58:062
316039999,0cyclictest0-21swapper/207:52:382
316039999,0cyclictest0-21swapper/207:26:082
316039998,0cyclictest544-21sshd11:48:552
316039998,0cyclictest28662-21sshd09:14:462
316039998,0cyclictest27370-21sshd11:31:342
316039998,0cyclictest0-21swapper/212:11:142
316039990,0cyclictest0-21swapper/211:51:532
316029999,0cyclictest0-21swapper/112:13:051
316029999,0cyclictest0-21swapper/109:48:001
316029998,0cyclictest6984-21sshd12:06:141
316029998,0cyclictest28918-21sshd10:37:551
316029998,0cyclictest23503-21diskmemload11:43:411
316029995,0cyclictest20585-21timerwakeupswit09:00:201
316029992,0cyclictest3907-21sshd12:01:421
316029991,0cyclictest0-21swapper/108:45:181
316019999,0cyclictest0-21swapper/012:06:240
316019999,0cyclictest0-21swapper/009:29:480
316019999,0cyclictest0-21swapper/009:09:000
316019999,0cyclictest0-21swapper/008:28:140
316019999,0cyclictest0-21swapper/008:21:440
316019990,0cyclictest0-21swapper/007:58:510
316019990,0cyclictest0-21swapper/007:10:200
11275090,0irq/25-eth036-21ksoftirqd/309:36:053
11275090,0irq/25-eth03160399cyclictest09:20:142
4180,0ktimersoftd/00-21swapper/007:40:140
316049988,0cyclictest0-21swapper/307:37:593
316049988,0cyclictest0-21swapper/307:13:433
316049987,0cyclictest7557-21sshd09:57:463
316049984,0cyclictest0-21swapper/308:45:153
316039988,0cyclictest0-21swapper/208:32:572
316039988,0cyclictest0-21swapper/207:19:252
316039980,0cyclictest0-21swapper/209:02:132
316029988,0cyclictest0-21swapper/108:13:191
316029982,0cyclictest0-21swapper/110:02:011
316019988,0cyclictest0-21swapper/008:53:260
316019988,0cyclictest0-21swapper/008:49:020
316019988,0cyclictest0-21swapper/008:39:090
316019988,0cyclictest0-21swapper/008:04:180
316019988,0cyclictest0-21swapper/007:39:060
316019988,0cyclictest0-21swapper/007:27:560
11275080,0irq/25-eth036-21ksoftirqd/311:30:523
316039977,0cyclictest0-21swapper/207:22:472
316039970,0cyclictest0-21swapper/207:10:532
316029973,0cyclictest0-21swapper/107:15:021
316029972,0cyclictest30645-21bash11:36:061
316029971,0cyclictest24052-21sshd11:31:071
316029970,0cyclictest1639-21runrttasks08:19:421
316019973,0cyclictest0-21swapper/008:55:120
4160,0ktimersoftd/00-21swapper/009:00:110
339960,0migration/39741-21munin-node08:40:123
339960,0migration/322448-21sendmail_mailqu07:55:213
316049964,0cyclictest0-21swapper/308:10:153
316049962,0cyclictest0-21swapper/309:05:173
316049962,0cyclictest0-21swapper/309:00:153
316049962,0cyclictest0-21swapper/308:30:143
316049962,0cyclictest0-21swapper/308:20:153
316049962,0cyclictest0-21swapper/308:05:153
316049962,0cyclictest0-21swapper/308:00:143
316049962,0cyclictest0-21swapper/307:50:153
316049962,0cyclictest0-21swapper/307:40:143
316049962,0cyclictest0-21swapper/307:30:143
316049961,0cyclictest0-21swapper/308:35:143
316039962,0cyclictest0-21swapper/207:30:142
316029966,0cyclictest0-21swapper/107:10:211
316029965,0cyclictest8969-21runrttasks07:27:401
316029963,0cyclictest16646-21tr07:45:131
316029963,0cyclictest14327-21grep07:40:111
316029962,0cyclictest0-21swapper/109:05:151
316029962,0cyclictest0-21swapper/108:50:151
316029962,0cyclictest0-21swapper/108:35:161
316029962,0cyclictest0-21swapper/108:25:141
316029962,0cyclictest0-21swapper/108:20:151
316029962,0cyclictest0-21swapper/107:30:141
316029961,0cyclictest10023-21cstates08:40:121
316029961,0cyclictest0-21swapper/107:35:091
19160,0ktimersoftd/10-21swapper/107:55:091
316049953,0cyclictest0-21swapper/307:25:033
316049951,0cyclictest0-21swapper/308:25:143
316049950,0cyclictest0-21swapper/308:18:493
316049950,0cyclictest0-21swapper/307:20:173
316029954,0cyclictest5605-21kernelversion07:20:151
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