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2026-08-12 - 05:38
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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 rackaslot0.osadl.org (updated Wed Aug 12, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95172930,0sleep10-21swapper/123:07:441
2768426027,19sleep10-21swapper/119:09:461
2733626025,18sleep00-21swapper/019:05:250
209282590,0sleep10-21swapper/122:54:221
158622580,0sleep20-21swapper/223:19:582
145442580,0sleep20-21swapper/200:00:202
18182560,0sleep1201ktimersoftd/100:05:041
2685325518,33sleep30-21swapper/319:05:203
108472550,0sleep00-21swapper/023:51:220
37142540,0sleep10-21swapper/122:00:261
304532540,0sleep20-21swapper/200:22:072
2738425432,18sleep20-21swapper/219:05:592
203342540,1sleep120323-21sshd23:20:171
52092530,1sleep25211-21sshd22:15:132
36942530,1sleep33681-21sshd22:23:473
36942530,1sleep33681-21sshd22:23:473
32252530,1sleep220662-21diskmemload22:12:052
204132530,0sleep00-21swapper/021:21:260
68242520,1sleep01866-21runrttasks22:09:330
172652520,1sleep12795999cyclictest21:00:201
98032500,1sleep39777-21sshd00:23:133
248822500,0sleep324881-21sshd22:57:323
21622490,0sleep00-21swapper/023:59:190
215302480,0sleep021531-21sshd21:30:150
187632480,1sleep218762-21sshd23:37:332
123952480,0sleep20-21swapper/200:11:462
28112470,0sleep10-21swapper/122:32:211
161352470,0sleep016119-21sshd21:38:290
113822470,1sleep111360-21sshd23:31:031
78832460,0sleep220662-21diskmemload22:24:102
78832460,0sleep220662-21diskmemload22:24:092
216852460,1sleep021678-21sshd23:08:510
213592460,0sleep321358-21sshd23:14:393
79462450,0sleep20-21swapper/221:57:582
21752450,0sleep10-21swapper/121:40:111
38302440,1sleep13796-21sshd22:41:081
167832440,1sleep316780-21sshd23:46:043
151142430,0sleep020662-21diskmemload22:15:580
106912420,2sleep22796099cyclictest21:20:322
85492290,0sleep38539-21sshd22:18:223
32772220,1sleep12795999cyclictest21:37:181
2795899222,14cyclictest2832-21kworker/0:200:09:170
276412220,0sleep20-21swapper/223:26:432
299752210,0sleep3381ktimersoftd/323:26:573
2796199210,20cyclictest0-21swapper/300:14:293
2795899218,12cyclictest16795-21kworker/0:223:13:110
2795899217,13cyclictest32598-21kworker/0:322:43:490
2796199200,19cyclictest0-21swapper/322:35:573
27960992018,1cyclictest0-21swapper/223:49:322
27960992018,1cyclictest0-21swapper/222:56:402
2796099200,19cyclictest0-21swapper/222:26:592
2795999200,16cyclictest32541-21sshd21:54:251
2795999200,15cyclictest0-21swapper/121:26:271
2795899203,14cyclictest9241-21kworker/0:022:46:030
27958992018,1cyclictest2977-21sshd00:13:550
34682190,0sleep10-21swapper/122:26:371
27961991915,3cyclictest17747-21startusblogging21:30:003
27960991917,1cyclictest12501-21kworker/2:323:07:052
2795899193,15cyclictest5108-21kworker/0:023:31:230
2795899193,15cyclictest4504-21kworker/0:300:38:350
2795899193,15cyclictest4504-21kworker/0:300:38:350
94252180,0sleep20-21swapper/221:46:282
67592180,0sleep10-21swapper/121:49:121
27961991816,1cyclictest0-21swapper/300:31:153
2795999189,6cyclictest26257-21sshd00:18:551
2795999188,6cyclictest31468-21sshd23:38:431
2795999188,6cyclictest29551-21sshd21:10:401
2795999181,1cyclictest0-21swapper/123:27:331
27959991811,6cyclictest6262-21bash23:45:131
2795999180,9cyclictest28423-21sshd00:39:291
2795999180,9cyclictest28423-21sshd00:39:291
2795999180,9cyclictest0-21swapper/122:22:481
2795999180,9cyclictest0-21swapper/122:22:481
2795999180,9cyclictest0-21swapper/100:01:091
2795999180,1cyclictest19906-21sshd21:59:051
2795999180,1cyclictest15639-21sshd00:20:461
2795999180,1cyclictest0-21swapper/123:03:181
2795999180,17cyclictest0-21swapper/100:10:291
2795999180,13cyclictest0-21swapper/100:34:221
2795999180,10cyclictest0-21swapper/122:18:351
2795899184,13cyclictest29887-21kworker/0:021:26:590
2795899183,14cyclictest32598-21kworker/0:322:32:470
2795899183,14cyclictest2832-21kworker/0:200:00:410
2795899183,14cyclictest11153-21kworker/0:122:13:460
2795899183,13cyclictest20271-21kworker/0:121:49:460
2795899182,14cyclictest5854-21kworker/0:023:39:450
2795899180,14cyclictest2832-21kworker/0:200:15:390
2795999178,1cyclictest0-21swapper/123:18:151
2795999178,0cyclictest0-21swapper/122:05:091
2795999177,1cyclictest29547-21sshd21:33:551
2795999170,9cyclictest0-21swapper/121:19:561
2795999170,2cyclictest0-21swapper/122:46:321
2795999170,1cyclictest31244-21sshd23:41:331
2795999170,16cyclictest4263-21apache_volume20:35:151
2795999170,16cyclictest3090-21rm00:25:261
2795999170,16cyclictest13710-21sshd22:13:011
2795999170,10cyclictest0-21swapper/120:15:161
2795899178,1cyclictest0-21swapper/021:43:290
2795899174,13cyclictest5504-21kworker/0:222:26:070
2795899174,12cyclictest400-21kworker/0:020:16:420
2795899173,14cyclictest4504-21kworker/0:300:26:490
2795899173,13cyclictest9241-21kworker/0:023:02:310
2795899173,13cyclictest5854-21kworker/0:023:45:510
2795899173,13cyclictest21387-21kworker/0:321:17:410
2795899173,13cyclictest18663-21kworker/0:323:26:250
2795899173,12cyclictest9241-21kworker/0:022:59:290
2795899173,12cyclictest11046-21kworker/0:221:14:150
2795899172,14cyclictest5854-21kworker/0:023:42:550
2795899172,14cyclictest32598-21kworker/0:322:35:130
2795899172,14cyclictest24495-21kworker/0:123:16:130
2795899172,13cyclictest13115-21kworker/0:321:57:320
2795899172,12cyclictest18663-21kworker/0:323:24:150
2795899172,12cyclictest13115-21kworker/0:322:01:340
2795899172,12cyclictest11522-21kworker/0:122:50:210
2795899171,13cyclictest4504-21kworker/0:300:32:410
15672170,0sleep20-21swapper/223:12:492
27961991613,2cyclictest7726-21startusblogging22:30:013
2795999163,1cyclictest30923-21sshd23:50:161
2795999161,1cyclictest0-21swapper/123:56:031
2795999161,14cyclictest0-21swapper/123:13:091
2795999160,15cyclictest4274-21sshd22:35:211
2795999160,15cyclictest16960-21sshd22:56:481
2795999160,15cyclictest12131-21sshd21:23:391
2795999160,10cyclictest0-21swapper/119:50:101
2795899163,13cyclictest5504-21kworker/0:222:21:090
2795899163,13cyclictest5504-21kworker/0:222:21:090
2795899163,12cyclictest2832-21kworker/0:200:24:030
2795899163,11cyclictest400-21kworker/0:019:20:480
2795899162,13cyclictest400-21kworker/0:020:35:140
2795899162,13cyclictest20271-21kworker/0:121:50:000
2795899160,13cyclictest400-21kworker/0:019:19:540
306572150,0sleep20-21swapper/200:16:192
2796199159,5cyclictest0-21swapper/322:42:583
27961991513,1cyclictest18823-21sshd21:58:583
2796199150,14cyclictest9947-21sshd22:47:333
27960991512,1cyclictest1707-21sshd21:29:362
2795999157,2cyclictest0-21swapper/120:00:241
2795999157,2cyclictest0-21swapper/119:55:151
2795999157,1cyclictest22408-21munin-node20:05:301
2795999150,1cyclictest0-21swapper/120:48:521
2795999150,1cyclictest0-21swapper/120:29:491
2795999150,1cyclictest0-21swapper/119:40:241
2795899154,10cyclictest400-21kworker/0:019:50:470
2795899153,12cyclictest6237-21kworker/0:120:47:540
2795899153,11cyclictest400-21kworker/0:020:25:420
2795899153,11cyclictest400-21kworker/0:020:10:580
2795899153,11cyclictest400-21kworker/0:020:05:240
2795899153,11cyclictest400-21kworker/0:020:02:100
2795899153,11cyclictest400-21kworker/0:019:40:190
2795899152,13cyclictest400-21kworker/0:019:55:230
2795899152,13cyclictest400-21kworker/0:019:10:350
2795899152,13cyclictest11046-21kworker/0:221:00:010
2795899152,13cyclictest11046-21kworker/0:220:57:030
2795899152,12cyclictest400-21kworker/0:019:48:030
2795899152,12cyclictest400-21kworker/0:019:30:160
2795899152,12cyclictest400-21kworker/0:019:25:210
2795899152,12cyclictest11046-21kworker/0:220:52:410
233542150,1sleep323353-21sshd21:24:423
198602150,0sleep30-21swapper/321:53:143
99922140,0sleep39984-21sshd21:49:293
2796199149,2cyclictest0-21swapper/323:33:083
27961991412,1cyclictest0-21swapper/321:42:343
2796199141,10cyclictest0-21swapper/323:05:213
2796199140,13cyclictest5552-21idleruntime-cro19:30:003
2796199140,13cyclictest0-21swapper/323:21:113
2796199140,13cyclictest0-21swapper/322:51:413
2796199140,13cyclictest0-21swapper/322:04:253
2796199140,13cyclictest0-21swapper/300:16:143
2796099149,2cyclictest0-21swapper/221:31:432
2796099146,3cyclictest30-21ksoftirqd/222:39:062
2796099144,9cyclictest30-21ksoftirqd/200:08:132
27960991412,1cyclictest4567-21sshd21:51:502
27960991412,1cyclictest23273-21sshd21:15:522
2796099140,13cyclictest22969-21sshd23:00:142
2796099140,13cyclictest0-21swapper/223:57:162
2796099140,13cyclictest0-21swapper/222:06:282
2796099140,13cyclictest0-21swapper/221:36:322
2796099140,13cyclictest0-21swapper/200:26:342
27959991412,2cyclictest0-21swapper/120:53:271
2795999140,9cyclictest31752-21sed20:25:011
2795999140,1cyclictest0-21swapper/120:55:191
2795999140,13cyclictest27981-21apache_volume19:10:111
2795899144,10cyclictest400-21kworker/0:020:30:160
2795899143,10cyclictest6237-21kworker/0:120:42:280
2795899142,12cyclictest400-21kworker/0:020:21:400
2795899142,11cyclictest11046-21kworker/0:221:08:130
2795899141,12cyclictest400-21kworker/0:019:35:160
23392140,0sleep20-21swapper/200:31:132
188992140,0sleep30-21swapper/300:29:543
2796199139,3cyclictest0-21swapper/320:10:163
2796199139,1cyclictest0-21swapper/323:55:043
2796199139,1cyclictest0-21swapper/321:30:063
2796199139,1cyclictest0-21swapper/300:06:103
27961991311,1cyclictest3348-21switchtime20:30:233
27961991311,1cyclictest26470-21sshd22:34:323
27961991311,1cyclictest0-21swapper/300:01:473
2796199130,12cyclictest0-21swapper/321:18:503
2796199130,10cyclictest12480-21sshd00:35:073
2796199130,10cyclictest12480-21sshd00:35:073
27960991311,2cyclictest12501-21kworker/2:323:31:472
27960991311,1cyclictest30-21ksoftirqd/222:41:532
27960991311,1cyclictest29167-21sshd23:21:032
27960991311,1cyclictest0-21swapper/223:51:292
27960991311,1cyclictest0-21swapper/200:37:092
27960991311,1cyclictest0-21swapper/200:37:092
2796099130,12cyclictest0-21swapper/223:41:192
2796099130,12cyclictest0-21swapper/222:45:012
2796099130,12cyclictest0-21swapper/221:10:302
2796099130,10cyclictest0-21swapper/222:33:282
2795999130,9cyclictest0-21swapper/119:15:161
144312130,1sleep314424-21sshd23:16:513
2796199129,2cyclictest0-21swapper/323:50:253
2796199129,2cyclictest0-21swapper/323:42:273
2796199129,2cyclictest0-21swapper/323:35:393
2796199129,2cyclictest0-21swapper/322:05:203
2796199129,2cyclictest0-21swapper/320:55:163
2796199129,2cyclictest0-21swapper/320:15:163
2796199129,2cyclictest0-21swapper/319:50:123
2796199129,2cyclictest0-21swapper/319:30:143
2796199121,2cyclictest0-21swapper/319:15:013
2796199121,10cyclictest0-21swapper/321:11:333
2796199121,10cyclictest0-21swapper/320:00:153
2796199121,10cyclictest0-21swapper/319:55:123
27961991210,1cyclictest806-40kipmi021:35:183
27961991210,1cyclictest0-21swapper/323:00:293
2796199120,1cyclictest0-21swapper/322:10:543
2796099129,2cyclictest0-21swapper/222:50:272
2796099129,2cyclictest0-21swapper/222:01:432
2796099129,2cyclictest0-21swapper/220:55:202
2796099129,2cyclictest0-21swapper/220:40:132
2796099129,2cyclictest0-21swapper/219:30:122
2796099121,2cyclictest0-21swapper/221:00:152
27960991211,1cyclictest30-21ksoftirqd/221:41:512
27960991211,1cyclictest29496-21kworker/2:219:55:222
27960991211,1cyclictest29496-21kworker/2:219:50:202
2796099121,10cyclictest0-21swapper/220:45:172
2796099121,10cyclictest0-21swapper/220:00:162
2796099120,11cyclictest0-21swapper/219:25:222
2795999129,2cyclictest0-21swapper/120:30:131
2795999129,2cyclictest0-21swapper/119:35:121
2795999120,11cyclictest0-21swapper/119:25:151
2796199119,1cyclictest0-21swapper/321:00:213
2796199119,1cyclictest0-21swapper/320:45:163
2796199119,1cyclictest0-21swapper/320:25:213
2796199118,2cyclictest0-21swapper/320:35:213
2796199110,10cyclictest1411-21diskstats19:20:143
2796199110,10cyclictest12887-21apache_processe19:45:113
2796199110,10cyclictest12162-21sh20:50:163
2796199110,10cyclictest0-21swapper/319:10:133
2796099118,3cyclictest29496-21kworker/2:220:35:152
2796099118,2cyclictest0-21swapper/220:15:192
2796099110,10cyclictest8477-21expr19:35:132
2796099110,10cyclictest22413-21apache_processe20:05:202
2796099110,10cyclictest0-21swapper/220:25:132
2796099110,10cyclictest0-21swapper/219:40:122
2795999119,1cyclictest0-21swapper/119:45:131
2795999118,2cyclictest0-21swapper/120:40:121
2795999118,2cyclictest0-21swapper/119:20:141
2795999110,2cyclictest0-21swapper/120:10:151
2795999110,10cyclictest0-21swapper/121:05:141
2796199108,1cyclictest9426-21ntp_states19:35:203
2796199108,1cyclictest30798-21ntp_states20:20:203
2796199100,9cyclictest18516-21apache_processe21:05:143
2796199100,9cyclictest11534-21memory19:40:183
2796199100,1cyclictest6633-21apache_volume20:40:103
2796199100,10cyclictest0-21swapper/320:08:493
2796099108,1cyclictest0-21swapper/220:20:202
2796099108,1cyclictest0-21swapper/220:10:162
2796099108,1cyclictest0-21swapper/219:20:152
2796099107,2cyclictest0-21swapper/219:15:142
2796099100,9cyclictest1887-21apache_processe20:30:132
2796099100,9cyclictest12982-21atenall_rapower19:45:122
2796099100,9cyclictest113722sleep220:50:122
2796099100,1cyclictest18517-21apache_processe21:05:142
2795999100,1cyclictest0-21swapper/119:30:181
279609996,2cyclictest0-21swapper/219:10:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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