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2026-07-30 - 23:34
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Thu Jul 30, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1011821050,0sleep110070-21sshd11:31:001
279282910,1sleep027924-21sshd09:14:560
126012830,2sleep21062099cyclictest11:02:372
20612600,1sleep10-21swapper/109:35:281
1017426026,19sleep10-21swapper/107:07:471
28892580,1sleep04044-21diskmemload10:38:480
253252580,1sleep225321-21sshd11:46:432
322722550,5sleep121-21ksoftirqd/111:27:161
293822540,1sleep329361-21sshd12:15:403
204992540,0sleep10-21swapper/111:17:381
158732540,1sleep00-21swapper/011:02:540
1031025431,19sleep00-21swapper/007:09:260
1003225432,18sleep20-21swapper/207:06:002
285722530,1sleep30-21swapper/310:18:073
285722530,1sleep30-21swapper/310:18:073
301382520,1sleep130127-21sshd10:46:531
250782520,1sleep225068-21sshd11:18:032
207732520,0sleep10-21swapper/111:43:301
1021525123,24sleep30-21swapper/307:08:173
322352500,0sleep10-21swapper/111:55:551
314722500,1sleep231470-21bash12:30:172
21682500,2sleep228-21rcuc/210:07:102
198592500,0sleep20-21swapper/212:00:332
198592500,0sleep20-21swapper/212:00:332
185652500,0sleep30-21swapper/308:30:183
35902490,2sleep337-21rcuc/310:24:323
320142490,1sleep331988-21sshd09:12:233
191892490,0sleep119181-21sshd12:37:491
191892490,0sleep119181-21sshd12:37:491
53832480,1sleep10-21swapper/110:18:591
53832480,1sleep10-21swapper/110:18:581
262842470,0sleep00-21swapper/011:15:160
224422470,0sleep222439-21sshd10:37:372
179882470,1sleep117989-21sshd10:08:361
111122470,0sleep14044-21diskmemload12:11:131
93802460,0sleep20-21swapper/210:30:402
261892460,0sleep339-21ksoftirqd/308:45:233
237592460,0sleep00-21swapper/010:00:220
22872460,1sleep02284-21bash11:41:480
231982450,1sleep123196-21sshd12:26:391
203252450,0sleep20-21swapper/210:11:382
203252450,0sleep20-21swapper/210:11:382
136482450,0sleep20-21swapper/211:42:502
26832390,0sleep30-21swapper/311:21:443
9032360,0sleep30-21swapper/310:50:093
1061899263,14cyclictest22353-21kworker/0:210:46:150
1061899260,25cyclictest0-21swapper/008:21:320
10619992321,1cyclictest23808-21sshd12:18:081
67582220,6sleep10-21swapper/111:50:471
10620992220,1cyclictest0-21swapper/209:25:022
10619992220,1cyclictest30687-21sshd12:24:321
1061899223,14cyclictest15927-21kworker/0:210:09:150
1062099210,20cyclictest0-21swapper/209:14:552
1061899213,13cyclictest19549-21kworker/0:212:06:070
313282200,4sleep01061899cyclictest11:07:070
29202200,1sleep32919-21bash10:27:173
10621992018,1cyclictest29768-21sshd10:49:503
1061899209,11cyclictest22353-21kworker/0:210:59:200
1061899207,13cyclictest27921-21kworker/0:111:36:410
1061899203,14cyclictest7924-21kworker/0:207:10:590
1061899203,13cyclictest25071-21kworker/0:107:43:230
1061899202,17cyclictest29770-21kworker/0:310:13:350
1061899202,17cyclictest29770-21kworker/0:310:13:350
10619991917,1cyclictest3866-21sshd09:55:441
1061899199,7cyclictest0-21swapper/012:38:510
1061899199,7cyclictest0-21swapper/012:38:510
1061899196,12cyclictest29725-21kworker/0:009:30:190
1061899194,14cyclictest29725-21kworker/0:009:35:090
1061899194,14cyclictest25467-21kworker/0:009:50:390
1061899194,14cyclictest25467-21kworker/0:009:50:390
1061899194,14cyclictest19549-21kworker/0:212:11:490
1061899194,14cyclictest10525-21kworker/0:112:25:040
1061899194,13cyclictest1576-21kworker/0:010:40:070
1061899193,15cyclictest10525-21kworker/0:112:16:590
1061899193,13cyclictest25071-21kworker/0:107:51:390
271462180,1sleep127145-21bash11:03:551
22972180,1sleep22295-21sshd09:41:172
10621991816,1cyclictest39-21ksoftirqd/311:30:203
10621991816,1cyclictest0-21swapper/310:12:363
10621991816,1cyclictest0-21swapper/310:12:363
10620991816,1cyclictest0-21swapper/212:14:212
10620991816,1cyclictest0-21swapper/210:43:182
10619991816,1cyclictest22601-21sshd09:23:021
10619991816,1cyclictest16981-21sshd10:22:491
1061899184,14cyclictest22353-21kworker/0:211:28:190
1061899184,14cyclictest21933-21kworker/0:008:45:180
1061899184,14cyclictest1561-21kworker/0:209:08:070
1061899184,13cyclictest29148-21kworker/0:009:03:150
1061899184,13cyclictest25071-21kworker/0:108:16:370
1061899184,13cyclictest25071-21kworker/0:108:08:140
1061899184,13cyclictest25071-21kworker/0:108:00:450
1061899184,13cyclictest21933-21kworker/0:008:41:520
1061899184,13cyclictest19549-21kworker/0:212:03:570
1061899184,13cyclictest19549-21kworker/0:212:03:570
1061899184,13cyclictest15927-21kworker/0:209:49:450
1061899184,13cyclictest13953-21kworker/0:008:31:060
1061899184,13cyclictest10633-21kworker/0:311:31:330
1061899183,14cyclictest9112-21kworker/0:309:23:010
1061899183,14cyclictest22353-21kworker/0:211:10:120
1061899183,14cyclictest22353-21kworker/0:210:52:340
1061899183,14cyclictest19549-21kworker/0:211:51:470
1061899183,14cyclictest19346-21kworker/0:111:20:130
1061899183,14cyclictest16029-21kworker/0:010:18:350
1061899183,14cyclictest16029-21kworker/0:010:18:350
1061899183,14cyclictest10525-21kworker/0:112:22:070
1061899183,13cyclictest7924-21kworker/0:207:18:470
1061899183,13cyclictest22353-21kworker/0:210:31:000
1061899182,15cyclictest9112-21kworker/0:309:16:250
1061899182,15cyclictest3297-21kworker/0:309:42:170
1061899182,15cyclictest1561-21kworker/0:209:26:370
1061899181,17cyclictest25071-21kworker/0:108:13:000
1061899181,13cyclictest7924-21kworker/0:207:29:410
1061899180,3cyclictest0-21swapper/012:33:370
1061899180,17cyclictest25467-21kworker/0:009:56:030
265372170,0sleep20-21swapper/209:17:372
233812170,0sleep30-21swapper/310:00:213
1061899174,13cyclictest7924-21kworker/0:207:36:210
1061899174,13cyclictest29148-21kworker/0:008:57:590
1061899173,14cyclictest21787-21kworker/0:110:25:120
1061899173,13cyclictest7924-21kworker/0:207:30:450
1061899173,13cyclictest26757-21kworker/0:108:50:080
1061899173,13cyclictest25071-21kworker/0:107:58:430
1061899173,13cyclictest25071-21kworker/0:107:46:430
1061899173,13cyclictest19549-21kworker/0:211:55:070
1061899173,13cyclictest19525-21kworker/0:208:36:300
1061899173,13cyclictest16029-21kworker/0:010:20:060
1061899173,13cyclictest13953-21kworker/0:008:26:060
1061899173,13cyclictest1315-21kworker/0:311:45:250
1061899173,12cyclictest7924-21kworker/0:207:20:230
79692160,0sleep10-21swapper/109:27:261
268382160,7sleep339-21ksoftirqd/309:46:193
232032160,1sleep123183-21sshd12:03:491
232032160,1sleep123183-21sshd12:03:481
10621991613,2cyclictest39-21ksoftirqd/311:04:163
1062199161,12cyclictest126750irq/25-eth011:26:223
10621991610,3cyclictest39-21ksoftirqd/312:11:583
10621991610,1cyclictest39-21ksoftirqd/311:37:383
1062199160,14cyclictest23182-21sshd09:40:183
1062199160,13cyclictest21796-21sshd11:43:353
1062099164,5cyclictest7722-21sshd10:19:112
1062099164,5cyclictest7722-21sshd10:19:112
107262150,0sleep20-21swapper/211:39:462
1062199155,9cyclictest39-21ksoftirqd/311:07:513
1062199155,9cyclictest39-21ksoftirqd/310:35:233
1062199155,9cyclictest39-21ksoftirqd/308:40:133
1062199155,1cyclictest39-21ksoftirqd/311:11:033
1062199154,10cyclictest39-21ksoftirqd/309:27:353
1062199153,1cyclictest39-21ksoftirqd/309:21:133
10621991513,1cyclictest39-21ksoftirqd/312:25:303
10621991513,1cyclictest39-21ksoftirqd/311:15:583
10621991513,1cyclictest39-21ksoftirqd/309:57:133
10621991513,1cyclictest39-21ksoftirqd/309:34:003
10621991512,1cyclictest39-21ksoftirqd/312:08:203
10621991512,1cyclictest39-21ksoftirqd/311:49:523
1062199151,13cyclictest4044-21diskmemload11:58:183
10620991513,1cyclictest1961-21sshd11:50:222
10620991513,1cyclictest0-21swapper/211:11:482
10620991513,1cyclictest0-21swapper/210:27:552
1061999155,1cyclictest6986-21bash10:41:581
1061999155,1cyclictest23015-21sshd11:06:221
213622140,0sleep228-21rcuc/211:09:102
158912140,0sleep20-21swapper/212:17:232
1062199149,1cyclictest0-21swapper/309:36:253
1062199144,9cyclictest39-21ksoftirqd/312:20:593
1062199144,9cyclictest39-21ksoftirqd/310:30:503
1062199144,9cyclictest39-21ksoftirqd/309:50:503
1062199144,9cyclictest39-21ksoftirqd/309:50:503
1062199142,1cyclictest39-21ksoftirqd/310:59:203
1062199141,4cyclictest39-21ksoftirqd/308:05:133
10621991412,1cyclictest39-21ksoftirqd/311:52:323
10621991412,1cyclictest39-21ksoftirqd/310:40:233
10621991412,1cyclictest39-21ksoftirqd/310:05:563
10621991410,3cyclictest39-21ksoftirqd/312:03:493
10621991410,3cyclictest39-21ksoftirqd/312:03:493
10621991410,1cyclictest39-21ksoftirqd/312:31:253
1062199140,13cyclictest126750irq/25-eth009:16:043
1062199140,13cyclictest0-21swapper/312:36:153
1062199140,13cyclictest0-21swapper/312:36:143
1062099148,5cyclictest0-21swapper/211:33:132
1062099145,5cyclictest1621-21nfsd12:38:522
1062099145,5cyclictest1621-21nfsd12:38:522
1062099144,4cyclictest126750irq/25-eth008:25:142
1062099143,5cyclictest29291-21cp10:49:462
1062099140,1cyclictest0-21swapper/209:52:082
1062099140,1cyclictest0-21swapper/209:52:082
1061999149,4cyclictest0-21swapper/109:44:231
1061999140,13cyclictest0-21swapper/111:10:071
54612130,1sleep15459-21bash10:36:041
10621991311,2cyclictest0-21swapper/307:45:023
1062099138,4cyclictest0-21swapper/212:29:232
1062099138,4cyclictest0-21swapper/211:57:322
1062099134,1cyclictest4044-21diskmemload12:08:092
1062099133,1cyclictest12711-21sshd11:25:272
1062099131,11cyclictest0-21swapper/210:03:432
1062099131,11cyclictest0-21swapper/207:35:142
1062099130,2cyclictest6871-21sshd10:59:192
1062099130,12cyclictest527-21sshd10:50:072
1062099130,12cyclictest20975-21sshd12:20:402
1062099130,12cyclictest17819-21sshd10:20:052
1062099130,12cyclictest0-21swapper/209:35:542
1062099130,12cyclictest0-21swapper/209:30:502
1062099130,11cyclictest0-21swapper/208:31:032
1061999139,3cyclictest13830-21sshd11:45:391
1061999139,3cyclictest0-21swapper/107:55:121
1061999139,1cyclictest0-21swapper/112:33:251
1061999139,1cyclictest0-21swapper/110:14:431
1061999139,1cyclictest0-21swapper/110:14:421
1061999139,1cyclictest0-21swapper/109:11:141
1061999137,5cyclictest0-21swapper/110:30:551
10619991311,1cyclictest26399-21sshd10:26:281
10619991310,2cyclictest30839-21sshd10:55:331
1061999130,2cyclictest19351-21bash12:06:151
1061999130,13cyclictest0-21swapper/109:30:271
1061999130,12cyclictest26606-21sshd11:38:161
1061999130,12cyclictest19559-21sshd10:02:581
1061999130,12cyclictest0-21swapper/110:51:111
1061999130,10cyclictest12883-21sshd09:50:461
1061999130,10cyclictest12883-21sshd09:50:461
1061999130,10cyclictest0-21swapper/111:23:161
1062199129,2cyclictest0-21swapper/309:05:143
1062199129,2cyclictest0-21swapper/308:10:133
1062199129,2cyclictest0-21swapper/307:55:123
1062199121,2cyclictest0-21swapper/307:15:153
1062199121,10cyclictest0-21swapper/308:35:153
1062199121,10cyclictest0-21swapper/307:25:113
1062099129,2cyclictest0-21swapper/208:55:132
1062099129,2cyclictest0-21swapper/208:50:132
1062099129,2cyclictest0-21swapper/207:45:192
1062099129,2cyclictest0-21swapper/207:40:192
1062099129,2cyclictest0-21swapper/207:15:122
1062099128,1cyclictest0-21swapper/209:55:392
1062099124,5cyclictest0-21swapper/209:09:052
1062099124,4cyclictest0-21swapper/208:48:412
1062099121,9cyclictest126750irq/25-eth009:20:452
1062099121,2cyclictest0-21swapper/208:35:222
1062099121,2cyclictest0-21swapper/208:20:112
1062099121,10cyclictest0-21swapper/209:00:182
1062099121,10cyclictest0-21swapper/207:20:112
1062099120,5cyclictest0-21swapper/207:10:072
1062099120,11cyclictest0-21swapper/211:20:032
1062099120,11cyclictest0-21swapper/208:00:152
1061999129,2cyclictest0-21swapper/109:16:001
1061999129,2cyclictest0-21swapper/109:05:231
1061999129,2cyclictest0-21swapper/108:50:131
1061999129,2cyclictest0-21swapper/108:30:131
1061999121,2cyclictest0-21swapper/108:40:181
1061999121,2cyclictest0-21swapper/108:35:121
1061999121,10cyclictest0-21swapper/108:10:181
10619991210,1cyclictest0-21swapper/109:45:131
1061999120,11cyclictest0-21swapper/109:00:101
1061999120,11cyclictest0-21swapper/108:56:461
1061999120,11cyclictest0-21swapper/108:25:121
1061999120,11cyclictest0-21swapper/107:35:151
1062199118,2cyclictest0-21swapper/308:55:123
1062199118,2cyclictest0-21swapper/307:40:233
1062199118,2cyclictest0-21swapper/307:30:113
1062199110,11cyclictest0-21swapper/308:50:193
1062199110,10cyclictest10004-21tr08:15:133
1062199110,10cyclictest0-21swapper/308:00:113
1062099118,2cyclictest0-21swapper/208:10:142
1062099118,2cyclictest0-21swapper/207:25:152
1062099114,5cyclictest0-21swapper/207:50:072
1062099110,7cyclictest0-21swapper/208:15:252
1062099110,2cyclictest14079-21id09:45:162
1062099110,2cyclictest0-21swapper/207:55:202
1062099110,10cyclictest5766-21perl08:05:142
1062099110,10cyclictest0-21swapper/208:40:152
1062099110,10cyclictest0-21swapper/207:30:112
1061999119,1cyclictest0-21swapper/108:20:121
1061999119,1cyclictest0-21swapper/107:50:111
1061999119,1cyclictest0-21swapper/107:30:141
1061999117,3cyclictest0-21swapper/107:15:151
1061999110,10cyclictest2686-21apache_volume08:00:121
1061999110,10cyclictest0-21swapper/107:20:131
1062199108,1cyclictest30309-21apache_processe07:50:103
1062199108,1cyclictest23202-21apache_processe07:35:123
1062199100,9cyclictest13252-21missed_timers08:20:183
1062199100,9cyclictest10641-21apache_volume07:10:113
1062199100,1cyclictest17349-21ntp_states07:20:203
1061999109,1cyclictest0-21swapper/107:10:111
1061999108,1cyclictest19229-21hddtemp_smartct07:25:151
1061999100,9cyclictest0-21swapper/108:45:171
1061999100,9cyclictest0-21swapper/108:05:111
1061999100,1cyclictest0-21swapper/108:18:181
1061999100,1cyclictest0-21swapper/107:48:331
106219998,1cyclictest0-21swapper/308:25:143
106219990,9cyclictest0-21swapper/309:00:123
106199998,1cyclictest0-21swapper/107:40:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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