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2026-04-24 - 15:06
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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 Fri Apr 24, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/307:05:353
120650650,0irq/26-eth1-rx-0-21swapper/107:08:071
112750580,0irq/25-eth00-21swapper/207:09:332
120650470,0irq/26-eth1-rx-0-21swapper/007:05:210
445991615,0cyclictest0-21swapper/009:23:570
445991615,0cyclictest0-21swapper/009:23:560
445991613,0cyclictest0-21swapper/011:27:400
448991513,0cyclictest0-21swapper/311:08:093
44899150,0cyclictest0-21swapper/311:25:163
44899150,0cyclictest0-21swapper/309:00:203
447991514,0cyclictest0-21swapper/211:19:402
447991511,0cyclictest0-21swapper/211:28:162
446991513,0cyclictest0-21swapper/111:48:421
446991512,0cyclictest0-21swapper/111:59:291
44599150,0cyclictest0-21swapper/009:40:200
448991413,0cyclictest15111-21sshd12:26:343
44799140,0cyclictest0-21swapper/209:05:172
44799140,0cyclictest0-21swapper/209:05:162
446991412,0cyclictest0-21swapper/110:58:161
446991411,0cyclictest0-21swapper/107:21:231
446991410,0cyclictest0-21swapper/110:37:491
445991413,0cyclictest30595-21sshd10:19:220
44599140,0cyclictest0-21swapper/007:30:170
112750140,0irq/25-eth00-21swapper/110:15:591
9950130,0irq/24-0000:00:0-21swapper/310:26:483
448991312,0cyclictest30378-21sshd11:58:283
448991312,0cyclictest0-21swapper/312:39:353
448991312,0cyclictest0-21swapper/310:18:053
448991312,0cyclictest0-21swapper/309:55:193
44899130,0cyclictest18107-21sshd09:34:453
44899130,0cyclictest0-21swapper/310:09:513
44899130,0cyclictest0-21swapper/308:25:203
447991312,0cyclictest11047-21bash11:47:132
447991312,0cyclictest0-21swapper/211:36:192
447991312,0cyclictest0-21swapper/209:52:122
447991312,0cyclictest0-21swapper/209:24:472
447991312,0cyclictest0-21swapper/209:24:472
447991311,0cyclictest1480-21nfsd12:02:462
447991311,0cyclictest0-21swapper/211:58:012
44799130,0cyclictest11464-21sshd10:16:422
446991312,0cyclictest24839-21diskmemload09:55:531
446991312,0cyclictest0-21swapper/110:30:441
446991311,0cyclictest24839-21diskmemload09:30:201
446991311,0cyclictest0-21swapper/109:48:061
44699130,0cyclictest0-21swapper/112:10:321
445991311,0cyclictest24839-21diskmemload10:58:580
271130,0ktimersoftd/20-21swapper/210:50:512
112750130,0irq/25-eth024839-21diskmemload10:47:133
112750130,0irq/25-eth00-21swapper/309:40:203
448991212,0cyclictest0-21swapper/312:33:053
448991212,0cyclictest0-21swapper/309:27:343
448991212,0cyclictest0-21swapper/309:27:343
448991211,0cyclictest3441-21sshd10:50:093
448991211,0cyclictest0-21swapper/312:07:453
448991211,0cyclictest0-21swapper/311:24:393
448991211,0cyclictest0-21swapper/311:00:153
448991210,0cyclictest0-21swapper/311:50:403
448991210,0cyclictest0-21swapper/311:39:033
448991210,0cyclictest0-21swapper/310:30:103
44899120,0cyclictest0-21swapper/311:44:523
44899120,0cyclictest0-21swapper/310:58:593
44899120,0cyclictest0-21swapper/309:53:483
447991211,0cyclictest0-21swapper/211:53:142
447991211,0cyclictest0-21swapper/211:03:242
447991211,0cyclictest0-21swapper/210:09:582
44799120,0cyclictest4552-21sshd09:32:552
44799120,0cyclictest0-21swapper/210:27:052
44799120,0cyclictest0-21swapper/209:29:262
44799120,0cyclictest0-21swapper/209:29:262
446991211,0cyclictest20413-21sshd12:35:521
446991211,0cyclictest0-21swapper/112:05:451
446991211,0cyclictest0-21swapper/110:25:101
446991210,0cyclictest0-21swapper/111:53:131
446991210,0cyclictest0-21swapper/111:11:311
446991210,0cyclictest0-21swapper/110:42:071
446991210,0cyclictest0-21swapper/110:20:241
446991210,0cyclictest0-21swapper/108:56:321
446991210,0cyclictest0-21swapper/107:25:421
44699120,0cyclictest0-21swapper/111:41:221
44699120,0cyclictest0-21swapper/111:18:221
44699120,0cyclictest0-21swapper/111:04:531
44699120,0cyclictest0-21swapper/109:54:231
44699120,0cyclictest0-21swapper/109:25:551
44699120,0cyclictest0-21swapper/109:25:541
445991211,0cyclictest3412-21sshd10:24:210
445991211,0cyclictest0-21swapper/012:22:430
445991210,0cyclictest0-21swapper/011:23:220
44599120,0cyclictest0-21swapper/011:42:180
44599120,0cyclictest0-21swapper/009:10:280
271120,0ktimersoftd/20-21swapper/209:49:172
271120,0ktimersoftd/20-21swapper/209:36:172
271120,0ktimersoftd/20-21swapper/209:36:172
120650120,0irq/26-eth1-rx-11264-21sshd09:50:520
112750120,0irq/25-eth024839-21diskmemload10:31:020
448991111,0cyclictest0-21swapper/312:14:013
448991111,0cyclictest0-21swapper/311:13:303
448991110,0cyclictest1539-21sshd10:40:043
448991110,0cyclictest112750irq/25-eth011:49:103
448991110,0cyclictest0-21swapper/311:17:343
448991110,0cyclictest0-21swapper/310:00:053
44899110,0cyclictest21810-21bash09:39:313
44899110,0cyclictest21810-21bash09:39:313
447991111,0cyclictest0-21swapper/210:21:422
447991111,0cyclictest0-21swapper/209:11:182
447991110,0cyclictest24839-21diskmemload10:04:582
447991110,0cyclictest14876-21sshd12:39:362
447991110,0cyclictest0-21swapper/211:10:012
447991110,0cyclictest0-21swapper/210:40:242
447991110,0cyclictest0-21swapper/210:14:582
44799110,0cyclictest30125-21bash12:15:302
44799110,0cyclictest0-21swapper/209:40:552
44799110,0cyclictest0-21swapper/208:05:252
446991111,0cyclictest0-21swapper/111:25:271
446991111,0cyclictest0-21swapper/110:03:541
446991110,0cyclictest15362-21sshd09:17:101
446991110,0cyclictest0-21swapper/112:26:051
446991110,0cyclictest0-21swapper/110:47:561
446991110,0cyclictest0-21swapper/110:07:081
446991110,0cyclictest0-21swapper/109:05:351
446991110,0cyclictest0-21swapper/109:05:341
44699110,0cyclictest0-21swapper/112:16:481
44699110,0cyclictest0-21swapper/112:04:161
44699110,0cyclictest0-21swapper/111:22:411
44699110,0cyclictest0-21swapper/107:51:081
445991111,0cyclictest0-21swapper/011:51:080
445991111,0cyclictest0-21swapper/010:12:370
445991111,0cyclictest0-21swapper/009:56:210
445991110,0cyclictest4839-21sshd11:33:280
445991110,0cyclictest24112-21bash10:35:300
445991110,0cyclictest1539-21sshd12:02:110
445991110,0cyclictest0-21swapper/011:19:040
445991110,0cyclictest0-21swapper/009:26:090
445991110,0cyclictest0-21swapper/009:26:080
41110,0ktimersoftd/011739-21sshd12:30:200
41110,0ktimersoftd/00-21swapper/010:53:410
271110,0ktimersoftd/20-21swapper/212:26:412
112750110,0irq/25-eth024839-21diskmemload09:48:280
112750110,0irq/25-eth021315-21sshd10:56:482
112750110,0irq/25-eth017236-21sshd10:26:030
112750110,0irq/25-eth00-21swapper/011:47:070
112750110,0irq/25-eth00-21swapper/010:43:530
112750110,0irq/25-eth00-21swapper/010:07:190
44899109,0cyclictest0-21swapper/312:02:593
44899109,0cyclictest0-21swapper/310:35:453
44899109,0cyclictest0-21swapper/310:22:163
44899109,0cyclictest0-21swapper/307:20:503
448991010,0cyclictest0-21swapper/310:13:063
44899100,0cyclictest14219-21sshd11:34:463
44899100,0cyclictest0-21swapper/309:47:123
44899100,0cyclictest0-21swapper/309:23:093
44899100,0cyclictest0-21swapper/309:23:093
44899100,0cyclictest0-21swapper/308:40:153
44899100,0cyclictest0-21swapper/307:30:123
44799109,0cyclictest29269-21bash12:32:482
44799109,0cyclictest0-21swapper/212:20:052
44799109,0cyclictest0-21swapper/210:39:262
447991010,0cyclictest0-21swapper/210:46:122
44799100,0cyclictest0-21swapper/212:07:312
44799100,0cyclictest0-21swapper/211:44:242
44799100,0cyclictest0-21swapper/207:30:152
44699109,0cyclictest0-21swapper/111:07:271
44699109,0cyclictest0-21swapper/109:43:061
44699109,0cyclictest0-21swapper/108:09:291
446991010,0cyclictest29421-21sshd10:10:251
446991010,0cyclictest0-21swapper/108:42:421
446991010,0cyclictest0-21swapper/108:23:311
446991010,0cyclictest0-21swapper/107:47:451
446991010,0cyclictest0-21swapper/107:40:471
446991010,0cyclictest0-21swapper/107:33:341
446991010,0cyclictest0-21swapper/107:16:511
446991010,0cyclictest0-21swapper/107:11:521
44699100,0cyclictest0-21swapper/111:35:331
44699100,0cyclictest0-21swapper/109:12:271
44599109,0cyclictest24839-21diskmemload10:04:220
44599109,0cyclictest24546-21sshd11:01:320
44599109,0cyclictest0-21swapper/011:57:240
445991010,0cyclictest0-21swapper/010:47:070
445991010,0cyclictest0-21swapper/009:32:190
44599100,0cyclictest0-21swapper/011:09:090
41100,0ktimersoftd/024839-21diskmemload12:25:160
41100,0ktimersoftd/024839-21diskmemload12:12:120
112750100,0irq/25-eth08929-21bash09:37:461
112750100,0irq/25-eth08929-21bash09:37:461
112750100,0irq/25-eth00-21swapper/309:16:033
112750100,0irq/25-eth00-21swapper/011:35:170
4489999,0cyclictest0-21swapper/312:21:493
4489998,0cyclictest0-21swapper/312:15:323
4489990,0cyclictest0-21swapper/307:42:253
4479999,0cyclictest0-21swapper/211:32:342
4479999,0cyclictest0-21swapper/207:37:482
4479998,0cyclictest0-21swapper/212:13:492
4469998,0cyclictest0-21swapper/111:32:321
4469998,0cyclictest0-21swapper/108:54:051
4469990,0cyclictest24839-21diskmemload12:32:291
4459999,0cyclictest0-21swapper/012:06:550
4459999,0cyclictest0-21swapper/008:48:300
4459991,0cyclictest0-21swapper/007:10:140
4459990,0cyclictest0-21swapper/011:10:070
4190,0ktimersoftd/029112-21bash12:15:210
4190,0ktimersoftd/00-21swapper/009:39:510
4190,0ktimersoftd/00-21swapper/009:39:500
159990,0watchdog/0583-21sshd09:15:130
12065090,0irq/26-eth1-rx-16623-21ntp_states07:40:190
4489988,0cyclictest0-21swapper/309:11:533
4489988,0cyclictest0-21swapper/308:24:493
4489988,0cyclictest0-21swapper/308:14:163
4489988,0cyclictest0-21swapper/307:55:333
4489980,0cyclictest0-21swapper/309:05:193
4489980,0cyclictest0-21swapper/309:05:193
4479988,0cyclictest0-21swapper/208:42:512
4479988,0cyclictest0-21swapper/207:18:512
4479987,0cyclictest27849-21sshd10:31:482
4479987,0cyclictest0-21swapper/211:22:272
4479983,0cyclictest0-21swapper/207:41:402
4479980,0cyclictest0-21swapper/208:55:002
4469988,0cyclictest0-21swapper/109:21:161
4469988,0cyclictest0-21swapper/109:21:161
4469988,0cyclictest0-21swapper/108:26:131
4469988,0cyclictest0-21swapper/108:17:581
4469988,0cyclictest0-21swapper/108:00:321
4469988,0cyclictest0-21swapper/107:57:231
4469988,0cyclictest0-21swapper/107:37:121
4469987,0cyclictest8350-21bash12:21:201
4469980,0cyclictest0-21swapper/109:00:181
4459988,0cyclictest0-21swapper/008:10:380
4459984,0cyclictest15286-21sshd12:35:140
4459984,0cyclictest0-21swapper/007:45:120
4459982,0cyclictest0-21swapper/008:50:130
4180,0ktimersoftd/00-21swapper/007:55:130
149980,0migration/08595-21cpuspeed_turbos07:25:120
11275080,0irq/25-eth014057-21sshd10:51:281
4489977,0cyclictest0-21swapper/308:52:433
4489977,0cyclictest0-21swapper/308:07:033
4479977,0cyclictest0-21swapper/208:50:172
4479977,0cyclictest0-21swapper/208:01:222
4479977,0cyclictest0-21swapper/207:57:042
4479973,0cyclictest0-21swapper/207:20:152
4479972,0cyclictest0-21swapper/208:12:482
4479970,0cyclictest859-21sshd09:58:122
4479970,0cyclictest0-21swapper/209:00:162
4479970,0cyclictest0-21swapper/208:30:362
4479970,0cyclictest0-21swapper/208:18:312
4469977,0cyclictest0-21swapper/108:36:531
4459977,0cyclictest0-21swapper/009:07:340
4459977,0cyclictest0-21swapper/009:07:330
4459973,0cyclictest8171-21kworker/0:008:35:200
4459970,0cyclictest20430-21df07:50:110
4459970,0cyclictest0-21swapper/007:20:120
149970,0migration/019161-21nfsd408:55:160
11275070,0irq/25-eth04252-21sshd11:07:292
11275070,0irq/25-eth031751-21sshd09:15:072
4489962,0cyclictest0-21swapper/308:55:133
4489962,0cyclictest0-21swapper/308:45:163
4489962,0cyclictest0-21swapper/308:35:153
4489962,0cyclictest0-21swapper/308:30:133
4489962,0cyclictest0-21swapper/308:15:143
4489962,0cyclictest0-21swapper/308:00:153
4489962,0cyclictest0-21swapper/307:50:133
4489962,0cyclictest0-21swapper/307:45:153
4489962,0cyclictest0-21swapper/307:35:153
4489962,0cyclictest0-21swapper/307:25:153
4489962,0cyclictest0-21swapper/307:15:003
4489962,0cyclictest0-21swapper/307:10:153
4479962,0cyclictest0-21swapper/208:45:152
4479962,0cyclictest0-21swapper/208:35:152
4479962,0cyclictest0-21swapper/208:25:152
4479962,0cyclictest0-21swapper/208:20:142
4479962,0cyclictest0-21swapper/207:50:142
4479962,0cyclictest0-21swapper/207:45:142
4479962,0cyclictest0-21swapper/207:25:152
4479962,0cyclictest0-21swapper/207:10:152
4469962,0cyclictest0-21swapper/108:45:151
4469962,0cyclictest0-21swapper/108:30:141
4469962,0cyclictest0-21swapper/108:10:141
4459965,0cyclictest27384-21expr08:05:120
4459962,0cyclictest0-21swapper/009:00:140
4459962,0cyclictest0-21swapper/008:40:160
4459962,0cyclictest0-21swapper/008:25:150
4459962,0cyclictest0-21swapper/008:20:130
4459962,0cyclictest0-21swapper/007:35:110
4459962,0cyclictest0-21swapper/007:15:150
149960,0migration/025912-21nfsd408:00:180
11275060,0irq/25-eth00-21swapper/008:33:240
11275060,0irq/25-eth00-21swapper/008:19:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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