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2026-04-29 - 15:41
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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 Apr 29, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/107:09:371
120650640,0irq/26-eth1-rx-0-21swapper/307:09:363
120650450,0irq/26-eth1-rx-0-21swapper/207:06:232
112750430,0irq/25-eth00-21swapper/007:05:230
31754991816,0cyclictest23676-21diskmemload11:34:280
112750160,0irq/25-eth00-21swapper/012:02:430
31757991511,0cyclictest0-21swapper/309:37:113
3175499150,0cyclictest0-21swapper/012:10:120
3175499150,0cyclictest0-21swapper/009:30:180
3175499150,0cyclictest0-21swapper/007:25:140
3175799140,0cyclictest0-21swapper/307:20:183
31756991413,0cyclictest0-21swapper/212:34:112
31756991412,0cyclictest0-21swapper/210:23:232
31755991413,0cyclictest0-21swapper/110:43:491
31754991413,0cyclictest0-21swapper/012:29:460
31754991411,0cyclictest0-21swapper/009:26:200
3175499140,0cyclictest0-21swapper/009:58:530
112750140,0irq/25-eth00-21swapper/011:23:330
31757991313,0cyclictest112750irq/25-eth009:24:463
31757991312,0cyclictest0-21swapper/311:43:143
31757991311,0cyclictest0-21swapper/310:53:243
31757991311,0cyclictest0-21swapper/310:23:113
31757991311,0cyclictest0-21swapper/310:09:013
31757991310,0cyclictest22223-21sshd11:01:173
3175799130,0cyclictest16374-21sshd11:56:293
3175799130,0cyclictest0-21swapper/311:45:483
31756991312,0cyclictest25497-21sshd11:06:012
3175699130,0cyclictest0-21swapper/207:25:232
31755991313,0cyclictest0-21swapper/112:37:271
31755991312,0cyclictest27770-21sshd10:31:581
31755991312,0cyclictest0-21swapper/112:16:321
31755991312,0cyclictest0-21swapper/110:20:351
31755991312,0cyclictest0-21swapper/109:52:151
31755991311,0cyclictest0-21swapper/112:00:511
3175599130,0cyclictest0-21swapper/109:47:011
3175599130,0cyclictest0-21swapper/109:37:501
31754991312,0cyclictest0-21swapper/011:29:220
31754991312,0cyclictest0-21swapper/011:06:070
31754991311,0cyclictest0-21swapper/011:02:030
3175499130,0cyclictest12325-21diskstats07:35:090
191130,0ktimersoftd/10-21swapper/111:41:121
112750130,0irq/25-eth028419-21sshd10:01:460
112750130,0irq/25-eth028419-21sshd10:01:460
9950120,0irq/24-0000:00:9413-21sshd10:07:520
31757991211,0cyclictest0-21swapper/310:17:443
31757991210,0cyclictest0-21swapper/311:16:313
31757991210,0cyclictest0-21swapper/309:13:373
3175799120,0cyclictest1480-21nfsd11:05:223
3175799120,0cyclictest0-21swapper/311:38:213
31756991211,0cyclictest2793-21sshd11:15:532
31756991211,0cyclictest25238-21sshd12:10:302
31756991211,0cyclictest0-21swapper/212:22:062
31756991211,0cyclictest0-21swapper/212:01:542
31756991211,0cyclictest0-21swapper/209:05:192
31756991210,0cyclictest0-21swapper/212:16:192
3175699120,0cyclictest0-21swapper/212:06:112
3175699120,0cyclictest0-21swapper/211:21:432
3175699120,0cyclictest0-21swapper/211:01:572
3175699120,0cyclictest0-21swapper/209:22:032
31755991212,0cyclictest0-21swapper/110:01:261
31755991212,0cyclictest0-21swapper/110:01:251
31755991211,0cyclictest18351-21sshd11:52:291
31755991211,0cyclictest0-21swapper/112:22:191
3175599120,0cyclictest0-21swapper/112:31:231
3175599120,0cyclictest0-21swapper/112:25:221
31754991211,0cyclictest0-21swapper/010:33:220
31754991210,0cyclictest0-21swapper/010:51:220
31754991210,0cyclictest0-21swapper/009:24:220
3175499120,0cyclictest25888-21sshd09:44:280
3175499120,0cyclictest0-21swapper/010:56:430
3175499120,0cyclictest0-21swapper/010:12:380
2599120,0migration/219248-21sshd09:43:342
112750120,0irq/25-eth00-21swapper/210:16:462
112750120,0irq/25-eth00-21swapper/009:48:030
31757991111,0cyclictest0-21swapper/312:19:003
31757991110,0cyclictest7168-21sshd11:20:493
31757991110,0cyclictest0-21swapper/311:33:293
31757991110,0cyclictest0-21swapper/310:04:013
31757991110,0cyclictest0-21swapper/310:04:013
31757991110,0cyclictest0-21swapper/309:59:193
3175799110,0cyclictest3350-21sshd12:20:323
3175799110,0cyclictest0-21swapper/312:10:153
3175799110,0cyclictest0-21swapper/312:02:043
3175799110,0cyclictest0-21swapper/309:42:393
3175799110,0cyclictest0-21swapper/309:33:423
3175799110,0cyclictest0-21swapper/308:41:473
3175799110,0cyclictest0-21swapper/308:37:563
3175699119,0cyclictest0-21swapper/208:44:392
31756991111,0cyclictest0-21swapper/210:52:332
31756991111,0cyclictest0-21swapper/210:02:152
31756991111,0cyclictest0-21swapper/210:02:152
31756991111,0cyclictest0-21swapper/209:45:522
31756991110,0cyclictest29434-21sshd11:36:422
31756991110,0cyclictest21168-21bash10:31:042
31756991110,0cyclictest0-21swapper/209:31:142
31756991110,0cyclictest0-21swapper/209:15:012
31756991110,0cyclictest0-21swapper/209:10:542
3175699110,0cyclictest27682-21sshd12:28:102
3175699110,0cyclictest0-21swapper/211:45:132
31755991111,0cyclictest0-21swapper/111:19:081
31755991111,0cyclictest0-21swapper/111:10:331
31755991111,0cyclictest0-21swapper/111:07:451
31755991110,0cyclictest0-21swapper/110:45:071
31755991110,0cyclictest0-21swapper/110:35:551
31755991110,0cyclictest0-21swapper/110:30:011
31755991110,0cyclictest0-21swapper/110:30:001
31755991110,0cyclictest0-21swapper/107:11:551
3175599110,0cyclictest0-21swapper/112:10:151
3175599110,0cyclictest0-21swapper/111:58:031
31754991111,0cyclictest0-21swapper/011:16:000
31754991110,0cyclictest29292-21sshd09:14:570
31754991110,0cyclictest23676-21diskmemload11:38:050
31754991110,0cyclictest23676-21diskmemload11:11:430
31754991110,0cyclictest0-21swapper/012:16:250
31754991110,0cyclictest0-21swapper/010:27:270
31754991110,0cyclictest0-21swapper/010:27:260
31754991110,0cyclictest0-21swapper/010:16:180
31754991110,0cyclictest0-21swapper/008:44:020
1599110,0watchdog/00-21swapper/011:54:180
41100,0ktimersoftd/023676-21diskmemload12:30:480
41100,0ktimersoftd/00-21swapper/009:52:490
351100,0ktimersoftd/30-21swapper/309:27:443
3175799109,0cyclictest0-21swapper/312:30:513
3175799109,0cyclictest0-21swapper/309:47:533
3175799109,0cyclictest0-21swapper/307:31:023
31757991010,0cyclictest23676-21diskmemload09:51:223
31757991010,0cyclictest0-21swapper/309:15:213
31757991010,0cyclictest0-21swapper/308:30:173
31757991010,0cyclictest0-21swapper/308:09:573
31757991010,0cyclictest0-21swapper/308:04:563
3175799100,0cyclictest0-21swapper/310:28:533
3175799100,0cyclictest0-21swapper/310:28:533
3175799100,0cyclictest0-21swapper/308:49:413
3175799100,0cyclictest0-21swapper/307:10:113
3175699109,0cyclictest31511-21sshd12:37:132
3175699109,0cyclictest0-21swapper/211:44:072
3175699109,0cyclictest0-21swapper/211:11:372
3175699109,0cyclictest0-21swapper/210:43:222
3175699109,0cyclictest0-21swapper/209:29:292
31756991010,0cyclictest0-21swapper/209:56:332
3175699100,0cyclictest0-21swapper/210:58:492
3175599109,0cyclictest6098-21sshd09:41:441
3175599109,0cyclictest12120-21sshd10:16:521
3175599109,0cyclictest0-21swapper/111:49:421
3175599109,0cyclictest0-21swapper/110:53:331
3175599109,0cyclictest0-21swapper/109:19:291
31755991010,0cyclictest0-21swapper/109:21:281
31755991010,0cyclictest0-21swapper/109:12:171
3175599100,0cyclictest18704-21bash11:35:171
3175499109,0cyclictest21267-21timerwakeupswit10:35:200
3175499109,0cyclictest0-21swapper/012:23:430
3175499109,0cyclictest0-21swapper/010:21:450
3175499109,0cyclictest0-21swapper/008:36:090
3175499109,0cyclictest0-21swapper/008:32:190
3175499109,0cyclictest0-21swapper/008:24:530
3175499109,0cyclictest0-21swapper/008:12:140
31754991010,0cyclictest0-21swapper/009:38:460
31754991010,0cyclictest0-21swapper/008:52:110
31754991010,0cyclictest0-21swapper/008:48:070
120650100,0irq/26-eth1-rx-0-21swapper/009:05:120
112750100,0irq/25-eth025916-21sshd11:27:401
112750100,0irq/25-eth021902-21bash10:09:362
317579999,0cyclictest0-21swapper/312:39:563
317579999,0cyclictest0-21swapper/309:00:083
317579999,0cyclictest0-21swapper/307:59:233
317579998,0cyclictest6960-21sshd11:12:133
317579998,0cyclictest306-21sshd11:28:373
317579990,0cyclictest0-21swapper/310:57:403
317579990,0cyclictest0-21swapper/308:23:053
317569999,0cyclictest0-21swapper/209:51:062
317569999,0cyclictest0-21swapper/209:38:262
317569999,0cyclictest0-21swapper/208:10:022
317569998,0cyclictest31511-21sshd10:10:432
317569998,0cyclictest23676-21diskmemload11:26:002
317569998,0cyclictest0-21swapper/209:02:252
317569997,0cyclictest810-40kipmi010:35:152
317569990,0cyclictest0-21swapper/208:02:142
317559998,0cyclictest0-21swapper/111:04:581
317559998,0cyclictest0-21swapper/110:09:541
317559990,0cyclictest0-21swapper/109:55:121
317549999,0cyclictest0-21swapper/012:06:180
317549999,0cyclictest0-21swapper/008:28:290
317549999,0cyclictest0-21swapper/007:34:420
317549998,0cyclictest0-21swapper/011:41:270
317549995,0cyclictest7023-21kworker/0:211:58:540
317549991,0cyclictest0-21swapper/008:55:130
317549990,0cyclictest0-21swapper/011:45:140
11275090,0irq/25-eth020000-21sh12:09:591
11275090,0irq/25-eth011283-21chrt10:34:123
11275090,0irq/25-eth00-21swapper/010:47:290
11275090,0irq/25-eth00-21swapper/009:15:150
4180,0ktimersoftd/029820-21sshd10:40:500
4180,0ktimersoftd/018994-21sshd12:35:270
317579988,0cyclictest4061-21sshd12:29:223
317579988,0cyclictest0-21swapper/310:38:043
317579988,0cyclictest0-21swapper/309:05:013
317579987,0cyclictest0-21swapper/311:50:543
317569988,0cyclictest0-21swapper/211:31:482
317569988,0cyclictest0-21swapper/210:45:552
317569988,0cyclictest0-21swapper/208:50:052
317569988,0cyclictest0-21swapper/208:39:112
317569987,0cyclictest11158-21sshd11:55:442
317569987,0cyclictest0-21swapper/208:59:312
317569980,0cyclictest0-21swapper/210:25:372
317569980,0cyclictest0-21swapper/210:25:372
317559988,0cyclictest0-21swapper/110:11:391
317559987,0cyclictest4669-21sshd11:24:571
317559987,0cyclictest0-21swapper/109:30:381
317559987,0cyclictest0-21swapper/109:27:091
317559987,0cyclictest0-21swapper/107:35:091
317559984,0cyclictest0-21swapper/108:10:151
149980,0migration/023811-21cpuspeed_turbos08:00:110
11275080,0irq/25-eth028-21ksoftirqd/211:50:072
11275080,0irq/25-eth020588-21sshd12:05:343
11275080,0irq/25-eth01985-21bash10:41:293
11275080,0irq/25-eth017944-21sshd10:47:563
4170,0ktimersoftd/016564-21munin-node07:45:210
317579977,0cyclictest0-21swapper/308:53:033
317579977,0cyclictest0-21swapper/308:14:563
317579970,0cyclictest0-21swapper/307:45:183
317579970,0cyclictest0-21swapper/307:25:233
317569977,0cyclictest0-21swapper/208:28:152
317569977,0cyclictest0-21swapper/207:52:572
317559970,0cyclictest0-21swapper/107:25:171
317549975,0cyclictest26255-21kworker/0:109:00:270
317549975,0cyclictest26255-21kworker/0:108:15:040
317549975,0cyclictest26255-21kworker/0:108:05:070
317549975,0cyclictest26255-21kworker/0:107:55:110
317549975,0cyclictest26255-21kworker/0:107:54:220
317549975,0cyclictest26255-21kworker/0:107:22:450
317549971,0cyclictest0-21swapper/007:10:140
11275070,0irq/25-eth025781-21sshd10:10:083
11275070,0irq/25-eth021766-21sshd10:56:591
11275070,0irq/25-eth015712-21sshd11:30:291
317579965,0cyclictest2221-21cpu07:15:023
317579962,0cyclictest0-21swapper/308:55:163
317579962,0cyclictest0-21swapper/308:25:153
317579962,0cyclictest0-21swapper/308:15:153
317579962,0cyclictest0-21swapper/307:40:163
317579962,0cyclictest0-21swapper/307:35:123
317579961,0cyclictest0-21swapper/307:50:163
317569965,0cyclictest26015-21atenall_r7power08:05:132
317569965,0cyclictest1830-21latency_hist07:15:012
317569965,0cyclictest14229-21munin-node07:40:132
317569962,0cyclictest0-21swapper/208:45:152
317569962,0cyclictest0-21swapper/208:30:152
317569962,0cyclictest0-21swapper/208:20:152
317569962,0cyclictest0-21swapper/208:15:152
317569962,0cyclictest0-21swapper/207:45:152
317569962,0cyclictest0-21swapper/207:35:122
317569962,0cyclictest0-21swapper/207:30:142
317569962,0cyclictest0-21swapper/207:20:142
317569962,0cyclictest0-21swapper/207:10:142
317559965,0cyclictest23706-21grep08:00:101
317559965,0cyclictest21312-21latency_hist09:05:001
317559965,0cyclictest1735-21chrt08:20:171
317559965,0cyclictest1639-21runrttasks08:51:481
317559962,0cyclictest0-21swapper/109:00:161
317559962,0cyclictest0-21swapper/108:40:151
317559962,0cyclictest0-21swapper/107:55:161
317559962,0cyclictest0-21swapper/107:40:161
317559962,0cyclictest0-21swapper/107:30:141
317559962,0cyclictest0-21swapper/107:20:151
317559962,0cyclictest0-21swapper/107:15:021
317559961,0cyclictest0-21swapper/108:25:151
317559960,0cyclictest1639-21runrttasks08:15:031
317559960,0cyclictest0-21swapper/108:36:511
317549963,0cyclictest2191-21ntp_states07:15:020
317549961,0cyclictest0-21swapper/007:40:190
27160,0ktimersoftd/20-21swapper/207:55:112
317559954,0cyclictest12940-21fw_conntrack08:45:131
317559951,0cyclictest0-21swapper/108:05:141
317559950,0cyclictest0-21swapper/108:57:011
317559950,0cyclictest0-21swapper/108:33:431
317559950,0cyclictest0-21swapper/107:50:141
317559950,0cyclictest0-21swapper/107:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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