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2025-11-29 - 15:28
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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 all highest latencies:
System rack7slot0.osadl.org (updated Sat Nov 29, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050610,0irq/25-eth00-21swapper/107:05:421
117950600,0irq/26-eth1-rx-0-21swapper/307:07:453
110050550,0irq/25-eth00-21swapper/207:07:242
9950490,0irq/24-0000:00:0-21swapper/007:05:310
4983991613,0cyclictest0-21swapper/011:11:340
498499152,0cyclictest18-21rcuc/110:10:391
4984991514,0cyclictest1452-21nfsd10:22:581
498499151,0cyclictest0-21swapper/112:39:491
498499150,0cyclictest0-21swapper/111:22:131
4986991411,0cyclictest29013-21sshd10:45:383
498699140,0cyclictest12355-21sshd10:08:353
4985991413,0cyclictest10705-21sshd11:30:172
4985991413,0cyclictest0-21swapper/209:24:072
498599140,0cyclictest0-21swapper/210:55:332
498599140,0cyclictest0-21swapper/210:32:402
4984991413,0cyclictest0-21swapper/109:15:291
498399141,0cyclictest0-21swapper/010:39:020
498399140,0cyclictest0-21swapper/012:25:200
498399140,0cyclictest0-21swapper/012:25:200
498399140,0cyclictest0-21swapper/010:11:370
110050140,0irq/25-eth00-21swapper/310:01:373
4986991312,0cyclictest0-21swapper/311:56:383
4986991311,0cyclictest0-21swapper/312:29:233
4986991311,0cyclictest0-21swapper/312:29:223
498699130,0cyclictest28455-21sshd09:13:173
4985991311,0cyclictest0-21swapper/211:59:132
498599130,0cyclictest19465-21sshd10:48:132
4984991311,0cyclictest0-21swapper/111:02:201
4984991310,0cyclictest0-21swapper/109:28:431
498499130,0cyclictest6759-21sshd11:08:311
498499130,0cyclictest15401-21sshd12:25:241
498499130,0cyclictest15401-21sshd12:25:231
498499130,0cyclictest0-21swapper/111:25:061
498499130,0cyclictest0-21swapper/111:18:431
498399132,0cyclictest11857-21sshd10:54:360
498399131,0cyclictest577-21sshd10:00:160
498399131,0cyclictest5092-21sshd11:51:050
498399130,0cyclictest29309-21diskmemload10:40:300
498399130,0cyclictest10468-21cp09:14:500
498399130,0cyclictest0-21swapper/009:19:090
110050130,0irq/25-eth028176-21sshd11:50:082
110050130,0irq/25-eth00-21swapper/110:44:281
4986991212,0cyclictest34-21rcuc/312:33:343
4986991212,0cyclictest12189-21sshd09:25:443
4986991212,0cyclictest0-21swapper/311:35:143
4986991211,0cyclictest1453-21nfsd09:17:353
4986991211,0cyclictest0-21swapper/311:01:263
4986991211,0cyclictest0-21swapper/310:31:493
4986991211,0cyclictest0-21swapper/310:28:343
4986991211,0cyclictest0-21swapper/310:15:413
4986991211,0cyclictest0-21swapper/309:57:543
4986991211,0cyclictest0-21swapper/309:37:553
4986991210,0cyclictest0-21swapper/311:13:453
4985991212,0cyclictest0-21swapper/209:57:142
4985991211,0cyclictest0-21swapper/212:36:162
4985991211,0cyclictest0-21swapper/210:40:202
4985991211,0cyclictest0-21swapper/210:04:052
4985991211,0cyclictest0-21swapper/209:39:552
498599120,0cyclictest29226-21sshd12:13:392
498599120,0cyclictest0-21swapper/211:35:302
498599120,0cyclictest0-21swapper/211:28:322
498599120,0cyclictest0-21swapper/211:09:022
4984991211,0cyclictest29309-21diskmemload11:30:561
4984991211,0cyclictest0-21swapper/109:45:401
4984991211,0cyclictest0-21swapper/109:23:361
4984991210,0cyclictest0-21swapper/110:55:021
4984991210,0cyclictest0-21swapper/110:32:441
498499120,0cyclictest31857-21sshd09:56:421
498499120,0cyclictest12205-21sshd10:01:281
498499120,0cyclictest0-21swapper/111:52:521
498499120,0cyclictest0-21swapper/110:35:581
498499120,0cyclictest0-21swapper/110:29:281
498499120,0cyclictest0-21swapper/109:30:481
498499120,0cyclictest0-21swapper/107:40:201
498399122,0cyclictest0-21swapper/011:16:200
498399122,0cyclictest0-21swapper/009:58:420
4983991211,0cyclictest0-21swapper/008:44:160
498399121,0cyclictest5486-21sshd10:46:400
498399121,0cyclictest22729-21diskstats12:35:150
4983991210,0cyclictest16293-21sshd10:26:360
498399120,0cyclictest448-21id11:32:420
498399120,0cyclictest29054-21cp11:21:390
498399120,0cyclictest25922-21bash09:49:120
498399120,0cyclictest0-21swapper/007:55:000
271120,0ktimersoftd/231303-21sshd11:14:422
110050120,0irq/25-eth00-21swapper/309:53:163
110050120,0irq/25-eth00-21swapper/012:21:290
110050120,0irq/25-eth00-21swapper/012:13:140
4986991111,0cyclictest1835-21sshd09:46:173
4986991111,0cyclictest0-21swapper/307:14:483
4986991110,0cyclictest0-21swapper/311:16:053
4986991110,0cyclictest0-21swapper/310:35:043
4986991110,0cyclictest0-21swapper/307:48:373
4986991110,0cyclictest0-21swapper/307:27:563
498699110,0cyclictest0-21swapper/307:42:553
498699110,0cyclictest0-21swapper/307:35:083
498599119,0cyclictest0-21swapper/211:02:512
4985991111,0cyclictest0-21swapper/209:46:112
4985991111,0cyclictest0-21swapper/209:42:012
4985991110,0cyclictest19510-21sshd10:23:292
4985991110,0cyclictest0-21swapper/212:33:502
498599110,0cyclictest0-21swapper/209:05:392
4984991111,0cyclictest0-21swapper/108:58:161
4984991110,0cyclictest29309-21diskmemload09:43:361
498499110,0cyclictest0-21swapper/108:26:421
498499110,0cyclictest0-21swapper/108:10:461
498499110,0cyclictest0-21swapper/107:38:151
498399119,0cyclictest0-21swapper/009:25:440
498399112,0cyclictest6522-21sshd11:57:500
498399112,0cyclictest24105-21sshd11:06:330
498399111,0cyclictest41ktimersoftd/011:36:430
498399111,0cyclictest26412-21sshd09:20:050
498399111,0cyclictest15830-21bash10:23:060
498399110,0cyclictest29309-21diskmemload11:03:020
498399110,0cyclictest22583-21sshd09:34:170
498399110,0cyclictest21356-21sshd11:42:040
498399110,0cyclictest12988-21sshd09:43:570
498399110,0cyclictest0-21swapper/007:40:500
498699109,0cyclictest0-21swapper/312:35:253
498699109,0cyclictest0-21swapper/309:20:253
498699109,0cyclictest0-21swapper/308:50:453
4986991010,0cyclictest0-21swapper/311:20:443
4986991010,0cyclictest0-21swapper/311:08:113
4986991010,0cyclictest0-21swapper/310:12:253
4986991010,0cyclictest0-21swapper/309:00:593
4986991010,0cyclictest0-21swapper/308:45:383
4986991010,0cyclictest0-21swapper/308:10:073
498699100,0cyclictest0-21swapper/311:50:203
498699100,0cyclictest0-21swapper/307:24:203
498599109,0cyclictest14267-21sshd10:29:592
498599108,0cyclictest0-21swapper/208:53:342
4985991010,0cyclictest0-21swapper/212:29:392
4985991010,0cyclictest0-21swapper/212:29:382
498599100,0cyclictest0-21swapper/208:36:382
498599100,0cyclictest0-21swapper/207:41:262
4984991010,0cyclictest0-21swapper/108:54:411
4984991010,0cyclictest0-21swapper/108:03:201
4984991010,0cyclictest0-21swapper/107:56:291
4984991010,0cyclictest0-21swapper/107:50:121
498499100,0cyclictest6261-21nfsd410:50:191
498499100,0cyclictest26736-21sshd11:10:321
498499100,0cyclictest0-21swapper/112:01:121
498499100,0cyclictest0-21swapper/110:47:431
498399102,0cyclictest8134-21sshd12:05:040
498399102,0cyclictest8134-21sshd12:05:030
498399102,0cyclictest12975-21bash09:36:420
498399101,0cyclictest7969-21sshd09:50:390
498399101,0cyclictest29503-21sshd12:32:520
498399101,0cyclictest0-21swapper/011:47:360
498399101,0cyclictest0-21swapper/010:34:420
498399101,0cyclictest0-21swapper/010:15:520
498399100,0cyclictest7280-21sshd11:26:170
498399100,0cyclictest0-21swapper/010:55:090
498399100,0cyclictest0-21swapper/008:15:410
498399100,0cyclictest0-21swapper/007:37:130
117950100,0irq/26-eth1-rx-23864-21sshd09:52:241
117950100,0irq/26-eth1-rx-0-21swapper/208:57:172
110050100,0irq/25-eth011406-21sshd11:58:221
49869999,0cyclictest0-21swapper/310:54:423
49869999,0cyclictest0-21swapper/309:06:403
49869999,0cyclictest0-21swapper/307:31:323
49869998,0cyclictest23368-21bash10:20:163
49869996,0cyclictest36-21ksoftirqd/312:14:263
49869995,0cyclictest36-21ksoftirqd/311:30:083
49869990,0cyclictest0-21swapper/312:07:333
49869990,0cyclictest0-21swapper/312:07:333
49869990,0cyclictest0-21swapper/311:48:443
49869990,0cyclictest0-21swapper/311:27:273
49869990,0cyclictest0-21swapper/310:56:213
49869990,0cyclictest0-21swapper/310:44:473
49859999,0cyclictest0-21swapper/208:17:272
49859990,0cyclictest0-21swapper/208:31:092
49859990,0cyclictest0-21swapper/207:59:472
49849999,0cyclictest14409-21sshd12:18:371
49849999,0cyclictest14409-21sshd12:18:371
49849999,0cyclictest0-21swapper/109:03:581
49849999,0cyclictest0-21swapper/107:17:061
49849998,0cyclictest0-21swapper/108:39:201
49849997,0cyclictest20-21ksoftirqd/110:16:151
49849993,0cyclictest0-21swapper/108:48:491
49849990,0cyclictest0-21swapper/111:43:301
49839999,0cyclictest0-21swapper/010:05:420
49839999,0cyclictest0-21swapper/008:45:460
49839999,0cyclictest0-21swapper/007:32:420
49839999,0cyclictest0-21swapper/007:21:470
49839998,0cyclictest0-21swapper/008:52:450
49839991,0cyclictest41ktimersoftd/012:16:090
49839991,0cyclictest41ktimersoftd/012:16:080
49839990,0cyclictest5263-21sshd12:00:570
11005090,0irq/25-eth09231-21sshd11:40:373
11005090,0irq/25-eth00-21swapper/209:33:042
49869988,0cyclictest0-21swapper/308:17:323
49869988,0cyclictest0-21swapper/308:01:093
49869987,0cyclictest36-21ksoftirqd/312:20:463
49869985,0cyclictest36-21ksoftirqd/312:00:053
49869985,0cyclictest36-21ksoftirqd/309:33:203
49869981,0cyclictest0-21swapper/308:55:163
49859988,0cyclictest0-21swapper/212:17:432
49859988,0cyclictest0-21swapper/212:17:422
49859988,0cyclictest0-21swapper/208:22:192
49859988,0cyclictest0-21swapper/208:07:342
49859988,0cyclictest0-21swapper/208:01:532
49859988,0cyclictest0-21swapper/207:29:422
49859987,0cyclictest8548-21cp10:36:292
49859987,0cyclictest29309-21diskmemload10:11:102
49859987,0cyclictest0-21swapper/207:36:192
49859984,0cyclictest0-21swapper/207:20:192
49859980,0cyclictest0-21swapper/209:04:092
49849988,0cyclictest0-21swapper/108:18:121
49849988,0cyclictest0-21swapper/107:32:331
49849988,0cyclictest0-21swapper/107:21:241
49849987,0cyclictest20-21ksoftirqd/112:34:581
49849987,0cyclictest20-21ksoftirqd/112:20:151
49849987,0cyclictest20-21ksoftirqd/111:45:341
49849987,0cyclictest20-21ksoftirqd/109:36:101
49849982,0cyclictest0-21swapper/109:10:491
49839987,0cyclictest0-21swapper/007:29:410
49839981,0cyclictest0-21swapper/007:15:160
49839980,0cyclictest6148-21munin-node08:20:180
49839980,0cyclictest0-21swapper/008:00:180
49839980,0cyclictest0-21swapper/007:50:140
259980,0migration/220633-21sshd11:41:582
11005080,0irq/25-eth09508-21sshd11:48:052
11005080,0irq/25-eth04851-21sshd11:22:332
11005080,0irq/25-eth032424-21sshd09:27:592
11005080,0irq/25-eth030666-21sshd12:10:311
11005080,0irq/25-eth026803-21sshd12:06:521
11005080,0irq/25-eth026803-21sshd12:06:511
11005080,0irq/25-eth023673-21sshd09:16:072
11005080,0irq/25-eth021497-21sshd09:41:153
11005080,0irq/25-eth020959-21sshd12:03:012
11005080,0irq/25-eth020357-21sshd12:15:573
11005080,0irq/25-eth020357-21sshd12:15:563
11005080,0irq/25-eth017278-21bash10:51:312
11005080,0irq/25-eth01512-21sshd09:50:292
11005080,0irq/25-eth013623-21sshd10:05:161
11005080,0irq/25-eth011380-21sshd11:15:562
11005080,0irq/25-eth010539-21sshd10:15:212
11005080,0irq/25-eth00-21swapper/111:35:301
49869977,0cyclictest0-21swapper/308:22:593
49869977,0cyclictest0-21swapper/307:50:423
49849977,0cyclictest0-21swapper/107:25:211
49849976,0cyclictest20-21ksoftirqd/108:35:001
49849973,0cyclictest0-21swapper/109:05:181
49839977,0cyclictest0-21swapper/008:36:220
49839976,0cyclictest0-21swapper/008:55:460
49839976,0cyclictest0-21swapper/008:07:540
49839970,0cyclictest0-21swapper/008:31:050
49839970,0cyclictest0-21swapper/007:10:160
35170,0ktimersoftd/30-21swapper/308:32:253
249970,0watchdog/230126-21sshd12:20:182
11005070,0irq/25-eth029309-21diskmemload09:11:032
11005070,0irq/25-eth028788-21sshd10:06:542
11005070,0irq/25-eth024783-21sshd12:06:402
11005070,0irq/25-eth024783-21sshd12:06:392
49869965,0cyclictest36-21ksoftirqd/307:55:123
49869962,0cyclictest0-21swapper/308:35:173
49869962,0cyclictest0-21swapper/308:25:183
49869962,0cyclictest0-21swapper/308:05:173
49869962,0cyclictest0-21swapper/307:15:163
49859965,0cyclictest8875-21df_abs08:25:152
49859962,0cyclictest0-21swapper/208:40:162
49859962,0cyclictest0-21swapper/207:45:162
49859962,0cyclictest0-21swapper/207:15:012
49859962,0cyclictest0-21swapper/207:10:162
49849962,0cyclictest0-21swapper/108:05:171
49849962,0cyclictest0-21swapper/107:45:151
49849962,0cyclictest0-21swapper/107:10:151
49839962,0cyclictest8247-21latency_hist08:25:010
49839962,0cyclictest0-21swapper/009:00:170
49839961,0cyclictest41ktimersoftd/007:45:170
49839961,0cyclictest1724-21cpuspeed_turbos08:10:140
49839961,0cyclictest0-21swapper/009:05:170
339960,0migration/315793-21cstates08:40:133
49859955,0cyclictest0-21swapper/208:45:052
49859951,0cyclictest0-21swapper/207:50:172
49859950,0cyclictest0-21swapper/208:10:122
49859950,0cyclictest0-21swapper/207:30:132
49849953,0cyclictest0-21swapper/108:20:131
11005050,0irq/25-eth00-21swapper/108:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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