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2026-07-15 - 15:50
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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 Wed Jul 15, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:05:261
120650650,0irq/26-eth1-rx-0-21swapper/307:05:153
112750560,0irq/25-eth00-21swapper/207:07:452
221424623,0sleep00-21swapper/007:06:070
259599191,0cyclictest2281-21sshd11:15:100
259599190,0cyclictest18220-21sshd11:08:390
271180,0ktimersoftd/229546-21sshd11:18:482
259899170,0cyclictest0-21swapper/311:13:543
259799160,0cyclictest0-21swapper/207:55:232
2595991613,0cyclictest10342-21sshd11:20:230
112750160,0irq/25-eth036-21ksoftirqd/312:39:423
112750160,0irq/25-eth030908-21sshd10:35:493
2596991514,0cyclictest0-21swapper/111:36:541
2596991514,0cyclictest0-21swapper/110:10:291
2596991514,0cyclictest0-21swapper/109:33:181
259599150,0cyclictest0-21swapper/007:55:170
112750150,0irq/25-eth028239-21bash10:57:003
2598991413,0cyclictest0-21swapper/312:23:553
2598991413,0cyclictest0-21swapper/310:13:343
2598991411,0cyclictest2051-21sshd09:23:433
2597991413,0cyclictest0-21swapper/211:45:342
2596991412,0cyclictest7324-21id11:28:461
259699140,0cyclictest8601-21sshd09:50:091
112750140,0irq/25-eth026505-21sshd10:26:401
112750140,0irq/25-eth020-21ksoftirqd/111:07:441
112750140,0irq/25-eth01805-21sshd09:32:103
2598991312,0cyclictest30514-21sshd12:02:033
2598991311,0cyclictest0-21swapper/311:50:343
2598991311,0cyclictest0-21swapper/311:34:383
259899130,0cyclictest0-21swapper/311:58:133
259899130,0cyclictest0-21swapper/309:49:273
2597991312,0cyclictest13669-21sshd11:42:342
2597991312,0cyclictest0-21swapper/212:30:532
259799131,0cyclictest0-21swapper/211:58:252
259799130,0cyclictest8392-21sshd09:54:242
259799130,0cyclictest0-21swapper/212:07:112
259799130,0cyclictest0-21swapper/211:33:152
259799130,0cyclictest0-21swapper/209:30:002
2596991312,0cyclictest26931-21diskmemload11:00:191
2596991312,0cyclictest17947-21munin-node11:30:251
2596991312,0cyclictest0-21swapper/112:01:181
2595991312,0cyclictest6579-21rm09:32:490
2595991312,0cyclictest31175-21bash11:01:410
2595991312,0cyclictest0-21swapper/012:24:450
259599130,0cyclictest17712-21sshd12:17:390
112750130,0irq/25-eth036-21ksoftirqd/309:19:013
112750130,0irq/25-eth031763-21munin-node09:40:183
112750130,0irq/25-eth030029-21bash10:22:553
112750130,0irq/25-eth017653-21sshd10:08:263
112750130,0irq/25-eth011902-21bash10:24:521
112750130,0irq/25-eth00-21swapper/312:17:033
41120,0ktimersoftd/021211-21sshd11:43:350
271120,0ktimersoftd/20-21swapper/211:02:142
2598991211,0cyclictest20447-21sshd09:51:363
2598991210,0cyclictest0-21swapper/311:47:323
2598991210,0cyclictest0-21swapper/311:41:313
2598991210,0cyclictest0-21swapper/310:52:073
259899120,0cyclictest26057-21bash09:56:383
2597991211,0cyclictest28055-21id12:01:432
2597991211,0cyclictest19997-21bash10:25:472
2597991211,0cyclictest0-21swapper/212:12:382
2597991210,0cyclictest22850-21sshd11:39:322
2597991210,0cyclictest0-21swapper/210:03:212
259799120,0cyclictest10601-21sshd12:20:582
259799120,0cyclictest0-21swapper/210:37:372
259799120,0cyclictest0-21swapper/209:36:102
259799120,0cyclictest0-21swapper/209:20:222
259799120,0cyclictest0-21swapper/209:16:532
259799120,0cyclictest0-21swapper/209:13:462
2596991211,0cyclictest0-21swapper/112:10:351
2596991211,0cyclictest0-21swapper/109:47:291
2596991210,0cyclictest0-21swapper/110:50:551
2596991210,0cyclictest0-21swapper/110:45:471
259699120,0cyclictest0-21swapper/112:35:071
259699120,0cyclictest0-21swapper/112:05:581
259699120,0cyclictest0-21swapper/111:45:581
259699120,0cyclictest0-21swapper/110:19:391
259699120,0cyclictest0-21swapper/109:16:421
2595991211,0cyclictest23067-21bash11:48:090
2595991211,0cyclictest0-21swapper/008:20:120
259599121,0cyclictest0-21swapper/011:57:040
259599121,0cyclictest0-21swapper/011:52:150
259599120,0cyclictest26931-21diskmemload10:45:320
259599120,0cyclictest0-21swapper/012:36:430
259599120,0cyclictest0-21swapper/012:25:330
259599120,0cyclictest0-21swapper/010:40:250
1799120,0migration/128787-21bash12:23:301
112750120,0irq/25-eth09607-21sshd11:41:591
112750120,0irq/25-eth036-21ksoftirqd/311:18:073
112750120,0irq/25-eth032520-21bash12:28:173
112750120,0irq/25-eth028-21ksoftirqd/210:16:092
112750120,0irq/25-eth025398-21sshd10:30:473
112750120,0irq/25-eth023977-21sshd10:47:543
112750120,0irq/25-eth023113-21sshd12:05:213
112750120,0irq/25-eth019491-21bash09:25:543
112750120,0irq/25-eth010023-21bash10:03:083
112750120,0irq/25-eth00-21swapper/311:25:433
2598991111,0cyclictest0-21swapper/307:42:253
2598991110,0cyclictest0-21swapper/308:16:553
259899110,0cyclictest0-21swapper/307:55:243
259899110,0cyclictest0-21swapper/307:11:183
2597991111,0cyclictest0-21swapper/210:05:472
2597991110,0cyclictest481-21jbd2/dm-0-810:21:092
2597991110,0cyclictest0-21swapper/210:43:322
259799110,0cyclictest26679-21sshd09:31:072
259799110,0cyclictest26066-21bash10:48:112
259799110,0cyclictest21443-21bash10:13:122
259799110,0cyclictest0-21swapper/207:10:232
259699118,0cyclictest0-21swapper/107:53:111
2596991111,0cyclictest0-21swapper/108:39:591
2596991110,0cyclictest0-21swapper/110:40:411
259699110,0cyclictest0-21swapper/108:51:361
259699110,0cyclictest0-21swapper/108:45:471
259599119,0cyclictest0-21swapper/008:26:290
2595991111,0cyclictest810-40kipmi007:15:160
2595991111,0cyclictest0-21swapper/012:09:460
2595991110,0cyclictest26931-21diskmemload09:38:580
2595991110,0cyclictest20699-21fw_forwarded_lo10:00:140
2595991110,0cyclictest0-21swapper/010:14:170
2595991110,0cyclictest0-21swapper/009:56:590
2595991110,0cyclictest0-21swapper/009:12:290
259599110,0cyclictest0-21swapper/008:30:400
1599110,0watchdog/00-21swapper/010:27:370
112750110,0irq/25-eth09397-21bash11:15:591
112750110,0irq/25-eth07522-21bash11:50:171
112750110,0irq/25-eth06627-21bash10:15:233
112750110,0irq/25-eth06076-21sshd09:36:571
112750110,0irq/25-eth030814-21sshd09:10:203
112750110,0irq/25-eth030131-21sshd10:40:083
112750110,0irq/25-eth029948-21sshd12:10:313
112750110,0irq/25-eth028-21ksoftirqd/211:20:152
112750110,0irq/25-eth026552-21sshd09:14:091
112750110,0irq/25-eth026330-21sshd11:22:381
112750110,0irq/25-eth025869-21bash10:30:511
112750110,0irq/25-eth024357-21sshd11:05:113
112750110,0irq/25-eth024323-21sshd09:35:123
112750110,0irq/25-eth023336-21sshd10:04:571
112750110,0irq/25-eth021770-21sshd09:56:021
112750110,0irq/25-eth021504-21sshd11:35:013
112750110,0irq/25-eth019798-21bash09:43:031
112750110,0irq/25-eth018584-21sshd10:25:333
112750110,0irq/25-eth017972-21sshd11:00:023
112750110,0irq/25-eth017249-21sshd09:21:221
112750110,0irq/25-eth017001-21sshd12:17:331
112750110,0irq/25-eth016713-21sshd11:55:511
112750110,0irq/25-eth014373-21bash09:25:161
112750110,0irq/25-eth012900-21sshd12:30:023
112750110,0irq/25-eth012558-21sshd11:20:423
112750110,0irq/25-eth012356-21bash10:07:421
9950100,0irq/24-0000:00:8341-21sshd10:58:440
9950100,0irq/24-0000:00:26905-21sshd09:10:011
41100,0ktimersoftd/00-21swapper/007:36:460
351100,0ktimersoftd/30-21swapper/308:10:203
2598991010,0cyclictest0-21swapper/308:57:413
2598991010,0cyclictest0-21swapper/308:44:143
2598991010,0cyclictest0-21swapper/307:31:303
2598991010,0cyclictest0-21swapper/307:22:413
259899100,0cyclictest0-21swapper/309:00:153
259799109,0cyclictest29126-21bash12:36:252
259799109,0cyclictest12810-21bash10:33:312
259799109,0cyclictest0-21swapper/211:52:262
259799101,0cyclictest0-21swapper/211:08:242
2597991010,0cyclictest0-21swapper/207:51:442
259799100,0cyclictest29697-21sshd10:52:582
259799100,0cyclictest0-21swapper/210:57:152
259799100,0cyclictest0-21swapper/209:55:052
259799100,0cyclictest0-21swapper/209:46:512
259699109,0cyclictest0-21swapper/110:56:011
259699109,0cyclictest0-21swapper/109:01:221
259699109,0cyclictest0-21swapper/107:38:041
259699109,0cyclictest0-21swapper/107:20:101
2596991010,0cyclictest0-21swapper/107:55:151
2596991010,0cyclictest0-21swapper/107:30:161
259699100,0cyclictest0-21swapper/107:14:301
259599109,0cyclictest3079-21sshd10:15:070
259599109,0cyclictest12137-21id12:34:160
259599109,0cyclictest0-21swapper/011:38:160
259599109,0cyclictest0-21swapper/011:34:180
2595991010,0cyclictest0-21swapper/012:00:090
2595991010,0cyclictest0-21swapper/010:50:390
2595991010,0cyclictest0-21swapper/010:35:190
259599100,0cyclictest0-21swapper/010:06:020
259599100,0cyclictest0-21swapper/008:50:180
259599100,0cyclictest0-21swapper/008:41:560
259599100,0cyclictest0-21swapper/007:12:570
191100,0ktimersoftd/10-21swapper/108:32:121
120650100,0irq/26-eth1-rx-0-21swapper/010:33:520
120650100,0irq/26-eth1-rx-0-21swapper/009:53:490
112750100,0irq/25-eth09097-21sshd12:25:121
112750100,0irq/25-eth015749-21sshd12:30:171
112750100,0irq/25-eth01148-21bash11:10:311
4190,0ktimersoftd/031739-21cut08:10:120
4190,0ktimersoftd/00-21swapper/011:26:390
4190,0ktimersoftd/00-21swapper/010:20:160
25989999,0cyclictest0-21swapper/308:36:203
25989999,0cyclictest0-21swapper/307:36:583
25979998,0cyclictest304-21sshd11:10:242
25979998,0cyclictest27694-21bash12:19:022
25979998,0cyclictest0-21swapper/208:57:422
25979990,0cyclictest0-21swapper/208:52:292
25979990,0cyclictest0-21swapper/207:46:022
25969999,0cyclictest0-21swapper/108:26:381
25969999,0cyclictest0-21swapper/107:43:311
25969998,0cyclictest0-21swapper/108:57:251
25959999,0cyclictest0-21swapper/009:09:350
25959998,0cyclictest30825-21fw_conntrack11:10:150
25959998,0cyclictest1640-21bash12:11:080
25959998,0cyclictest11122-21bash09:20:300
25959998,0cyclictest0-21swapper/009:44:190
25959991,0cyclictest0-21swapper/008:00:170
25959990,0cyclictest0-21swapper/009:29:480
25959990,0cyclictest0-21swapper/008:56:410
11275090,0irq/25-eth026671-21irqstats10:35:181
11275090,0irq/25-eth00-21swapper/009:46:200
4180,0ktimersoftd/00-21swapper/009:16:040
4180,0ktimersoftd/00-21swapper/008:45:160
25989988,0cyclictest0-21swapper/308:51:543
25989988,0cyclictest0-21swapper/308:27:093
25989988,0cyclictest0-21swapper/307:15:563
25979988,0cyclictest0-21swapper/208:49:212
25979988,0cyclictest0-21swapper/208:38:542
25979988,0cyclictest0-21swapper/208:25:392
25979988,0cyclictest0-21swapper/207:38:502
25979988,0cyclictest0-21swapper/207:30:212
25979981,0cyclictest0-21swapper/208:05:162
25969988,0cyclictest0-21swapper/107:47:141
25959988,0cyclictest0-21swapper/008:09:320
25959988,0cyclictest0-21swapper/007:47:050
25959988,0cyclictest0-21swapper/007:30:150
25959988,0cyclictest0-21swapper/007:24:330
25959980,0cyclictest0-21swapper/007:25:120
12065080,0irq/26-eth1-rx-13727-21sshd11:25:152
11275080,0irq/25-eth00-21swapper/212:28:402
25989977,0cyclictest0-21swapper/307:27:053
25989970,0cyclictest0-21swapper/308:20:163
25979977,0cyclictest0-21swapper/209:42:192
25979977,0cyclictest0-21swapper/208:24:352
25979977,0cyclictest0-21swapper/208:03:072
25979970,0cyclictest0-21swapper/208:40:142
25969977,0cyclictest0-21swapper/108:00:301
25969977,0cyclictest0-21swapper/107:26:551
25959974,0cyclictest0-21swapper/007:40:150
25959971,0cyclictest0-21swapper/009:00:100
25959971,0cyclictest0-21swapper/007:50:170
259960,0migration/226915-21crond09:10:012
25989965,0cyclictest25256-21fschecks_count09:05:163
25989964,0cyclictest0-21swapper/308:47:263
25989962,0cyclictest0-21swapper/308:05:173
25989962,0cyclictest0-21swapper/308:00:163
25989962,0cyclictest0-21swapper/307:45:163
25989960,0cyclictest0-21swapper/307:52:393
25979965,0cyclictest8955-21fschecks_count08:30:102
25979965,0cyclictest6343-21grep07:15:132
25979962,0cyclictest0-21swapper/209:00:152
25979962,0cyclictest0-21swapper/207:25:152
25979962,0cyclictest0-21swapper/207:20:172
25979960,0cyclictest0-21swapper/208:11:072
25979960,0cyclictest0-21swapper/207:40:132
25969963,0cyclictest1398-21munin-node08:15:141
25969962,0cyclictest0-21swapper/108:40:161
25969962,0cyclictest0-21swapper/108:20:161
25969962,0cyclictest0-21swapper/108:10:161
25969962,0cyclictest0-21swapper/108:05:161
25959962,0cyclictest0-21swapper/008:35:150
25959960,0cyclictest0-21swapper/008:15:220
25989951,0cyclictest0-21swapper/308:30:123
25979950,0cyclictest0-21swapper/208:15:122
25969950,0cyclictest0-21swapper/107:15:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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