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2025-12-05 - 10:02
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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 Fri Dec 05, 2025 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241682910,1sleep324169-21sshd21:34:213
210882670,1sleep30-21swapper/322:35:393
279922590,0sleep00-21swapper/000:27:120
279922590,0sleep00-21swapper/000:27:120
435825543,8sleep30-21swapper/319:06:113
444725431,19sleep00-21swapper/019:07:120
181502540,0sleep30-21swapper/321:19:313
160422540,1sleep31819-21runrttasks22:46:123
249412520,0sleep00-21swapper/021:34:270
21472520,1sleep228-21rcuc/223:22:332
58502500,0sleep31819-21runrttasks00:37:083
466125029,18sleep10-21swapper/119:09:541
435725027,19sleep20-21swapper/219:06:102
310332500,0sleep30-21swapper/322:55:303
300972500,1sleep20-21swapper/223:51:542
79012490,0sleep11819-21runrttasks21:32:321
116162490,0sleep20-21swapper/223:19:562
75602480,0sleep00-21swapper/022:15:170
4452480,1sleep20-21swapper/223:26:052
206902480,2sleep01578-21nfsd21:16:090
183842480,1sleep21819-21runrttasks00:17:122
55852470,0sleep35561-21sshd21:21:353
317862470,0sleep10-21swapper/122:29:321
264692470,1sleep126457-21sshd21:55:471
191322470,0sleep019131-21bash21:26:380
39702460,0sleep10-21swapper/121:46:141
259742460,0sleep125975-21sshd00:26:531
259742460,0sleep125975-21sshd00:26:531
104542460,0sleep30-21swapper/321:36:173
239402440,1sleep337-21rcuc/323:32:353
78692430,0sleep20-21swapper/223:11:432
35862430,0sleep20-21swapper/221:56:522
294652430,0sleep00-21swapper/023:37:010
48242420,0sleep10-21swapper/100:00:131
203922410,0sleep31819-21runrttasks21:44:353
492899210,21cyclictest0-21swapper/320:25:323
492899210,20cyclictest0-21swapper/300:05:173
4923992119,1cyclictest0-21swapper/221:33:542
492099210,20cyclictest5059-21sshd22:48:471
492899200,19cyclictest0-21swapper/320:50:023
492899200,19cyclictest0-21swapper/319:55:173
4920992018,1cyclictest21148-21sshd22:35:391
492099200,19cyclictest0-21swapper/100:05:171
4928991917,1cyclictest20343-21sshd00:34:543
4928991917,1cyclictest0-21swapper/321:13:223
492899190,18cyclictest0-21swapper/320:47:323
492899190,18cyclictest0-21swapper/320:40:173
492899190,18cyclictest0-21swapper/320:10:183
492899190,17cyclictest0-21swapper/322:30:483
4923991917,1cyclictest0-21swapper/223:46:452
492099190,18cyclictest0-21swapper/119:15:151
4917991918,1cyclictest18064-21sshd23:46:450
4917991917,1cyclictest12653-21sshd21:47:120
491799190,18cyclictest28799-21sshd22:10:160
492899180,18cyclictest0-21swapper/319:11:183
492899180,17cyclictest0-21swapper/321:52:473
492899180,17cyclictest0-21swapper/321:02:173
492899180,17cyclictest0-21swapper/320:35:323
4923991816,1cyclictest0-21swapper/222:43:382
492099180,17cyclictest0-21swapper/121:40:161
4917991816,1cyclictest25552-21sshd22:43:370
295532180,0sleep121-21ksoftirqd/121:20:381
242402180,1sleep31819-21runrttasks00:26:393
242402180,1sleep31819-21runrttasks00:26:393
80142170,0sleep00-21swapper/022:56:390
73812170,0sleep20-21swapper/222:04:252
492899170,17cyclictest0-21swapper/323:24:033
492899170,17cyclictest0-21swapper/321:28:323
492899170,17cyclictest0-21swapper/319:35:023
492899170,16cyclictest0-21swapper/322:27:483
492899170,16cyclictest0-21swapper/300:04:033
492099171,1cyclictest122450irq/25-eth022:04:291
4928991615,1cyclictest0-21swapper/323:18:083
492899160,15cyclictest0-21swapper/319:16:323
4923991615,1cyclictest0-21swapper/221:20:162
4923991614,1cyclictest0-21swapper/223:43:592
492399160,15cyclictest30036-21diskmemload21:53:512
4920991614,1cyclictest27005-21sshd23:36:421
492099161,14cyclictest0-21swapper/123:42:181
492099160,15cyclictest0-21swapper/123:05:181
492099160,15cyclictest0-21swapper/120:05:171
491799166,9cyclictest0-21swapper/022:00:090
4917991615,1cyclictest24987-21sshd21:20:160
4917991615,1cyclictest24833-21sshd23:21:210
4917991615,1cyclictest0-21swapper/021:53:510
492899158,2cyclictest23099-21munin-node21:55:253
492899158,2cyclictest0-21swapper/323:02:233
4928991513,1cyclictest32473-21sshd23:07:033
492899150,14cyclictest0-21swapper/320:08:023
492899150,14cyclictest0-21swapper/320:04:323
4923991513,1cyclictest0-21swapper/222:08:102
492399151,13cyclictest0-21swapper/200:37:042
492399150,14cyclictest652-21sshd21:17:342
492399150,14cyclictest0-21swapper/222:33:182
492099150,14cyclictest0-21swapper/122:24:481
492099150,14cyclictest0-21swapper/100:30:191
491799158,6cyclictest0-21swapper/022:45:450
491799158,6cyclictest0-21swapper/000:03:590
491799155,9cyclictest24239-21apache_accesses23:25:120
491799155,1cyclictest21989-21bash22:05:530
491799154,10cyclictest11696-21diskstats20:30:210
491799153,11cyclictest16034-21sshd23:50:180
491799153,0cyclictest11787-21bash22:30:510
4917991514,1cyclictest25535-21sshd23:43:590
4917991513,2cyclictest0-21swapper/023:09:230
4917991513,1cyclictest3103-21sshd21:39:080
4917991511,1cyclictest0-21swapper/000:39:360
491799150,6cyclictest4800-21sshd00:24:060
491799150,1cyclictest9445-21bash23:19:410
491799150,14cyclictest0-21swapper/022:36:380
491799150,14cyclictest0-21swapper/022:22:170
492899148,2cyclictest32187-21sshd22:10:303
492899148,1cyclictest0-21swapper/322:01:203
492899148,1cyclictest0-21swapper/300:17:433
492899145,9cyclictest0-21swapper/323:51:183
492899142,1cyclictest10469-21sshd00:12:233
492899142,10cyclictest10150irq/24-ahci[00022:43:013
492899140,13cyclictest0-21swapper/323:39:073
492899140,13cyclictest0-21swapper/323:25:233
492899140,13cyclictest0-21swapper/322:15:583
492899140,13cyclictest0-21swapper/322:07:023
492899140,13cyclictest0-21swapper/300:22:333
492399140,5cyclictest5212-21sshd21:35:412
492399140,1cyclictest3585-21sshd22:22:182
492399140,1cyclictest0-21swapper/200:28:062
492399140,1cyclictest0-21swapper/200:28:052
492399140,13cyclictest0-21swapper/222:49:362
492099144,9cyclictest21-21ksoftirqd/100:17:131
492099142,9cyclictest122450irq/25-eth000:39:141
4920991412,1cyclictest0-21swapper/121:50:071
492099140,2cyclictest16753-21sshd23:46:361
492099140,1cyclictest0-21swapper/123:04:421
492099140,13cyclictest13633-21sshd22:15:541
492099140,13cyclictest0-21swapper/122:41:511
492099140,13cyclictest0-21swapper/121:10:331
491799148,6cyclictest0-21swapper/023:32:260
491799147,6cyclictest0-21swapper/019:20:110
4917991413,1cyclictest0-21swapper/023:58:130
4917991413,1cyclictest0-21swapper/023:13:350
4917991413,1cyclictest0-21swapper/023:02:310
491799140,5cyclictest0-21swapper/021:42:580
491799140,1cyclictest0-21swapper/019:59:080
491799140,13cyclictest0-21swapper/000:33:390
491799140,13cyclictest0-21swapper/000:09:440
253722140,0sleep20-21swapper/220:59:592
160032140,1sleep015998-21sshd22:50:060
492899138,1cyclictest0-21swapper/323:56:143
492899138,1cyclictest0-21swapper/323:49:583
492899138,1cyclictest0-21swapper/323:41:013
492899131,11cyclictest0-21swapper/322:21:333
492899130,3cyclictest0-21swapper/319:52:323
492899130,2cyclictest0-21swapper/323:13:383
492899130,12cyclictest0-21swapper/322:53:383
492899130,12cyclictest0-21swapper/320:18:023
492899130,12cyclictest0-21swapper/319:20:163
492399138,4cyclictest0-21swapper/222:38:212
492399137,5cyclictest0-21swapper/223:59:532
492399130,4cyclictest14817-21sshd21:26:092
492399130,1cyclictest122450irq/25-eth022:59:342
492399130,12cyclictest30036-21diskmemload23:37:592
492399130,12cyclictest2005-21sshd22:29:532
492399130,12cyclictest12406-21sshd23:01:002
492399130,12cyclictest0-21swapper/223:32:162
492399130,12cyclictest0-21swapper/221:40:402
492399130,12cyclictest0-21swapper/221:10:322
492399130,12cyclictest0-21swapper/200:20:452
492099139,3cyclictest0-21swapper/121:36:131
492099139,1cyclictest0-21swapper/123:51:451
492099133,1cyclictest21-21ksoftirqd/123:31:101
492099131,1cyclictest122450irq/25-eth022:10:201
492099130,4cyclictest647-21sshd22:55:461
492099130,2cyclictest0-21swapper/123:22:521
492099130,2cyclictest0-21swapper/119:40:121
492099130,12cyclictest7244-21bash21:25:221
492099130,12cyclictest27269-21sshd22:06:291
492099130,12cyclictest10924-21sshd22:30:451
492099130,12cyclictest0-21swapper/123:10:471
492099130,12cyclictest0-21swapper/120:45:171
492099130,10cyclictest0-21swapper/123:55:331
492099130,10cyclictest0-21swapper/122:50:031
491799132,10cyclictest0-21swapper/020:05:140
491799130,1cyclictest15797-21cp00:13:040
491799130,13cyclictest0-21swapper/021:11:490
492899129,2cyclictest0-21swapper/321:45:163
492899129,2cyclictest0-21swapper/320:30:193
492899121,10cyclictest0-21swapper/319:45:163
492399129,2cyclictest0-21swapper/222:15:242
492399121,2cyclictest0-21swapper/219:20:142
4923991211,1cyclictest14883-21sshd23:05:042
492399121,10cyclictest0-21swapper/220:10:162
4923991210,1cyclictest11101-21sshd22:11:502
492399120,12cyclictest0-21swapper/200:03:032
492399120,11cyclictest304-21sshd21:49:322
492399120,11cyclictest27585-21sshd22:51:202
492399120,11cyclictest0-21swapper/200:10:282
492399120,11cyclictest0-21swapper/200:05:462
492099129,2cyclictest0-21swapper/120:55:161
492099129,2cyclictest0-21swapper/120:35:141
492099129,2cyclictest0-21swapper/120:10:151
492099129,2cyclictest0-21swapper/120:00:171
492099129,2cyclictest0-21swapper/119:10:201
492099128,3cyclictest0-21swapper/100:21:301
492099121,10cyclictest0-21swapper/120:25:151
492099120,1cyclictest122450irq/25-eth023:25:371
492099120,11cyclictest24492-21sshd00:10:161
492099120,11cyclictest0-21swapper/121:15:291
492099120,10cyclictest0-21swapper/123:16:191
491799129,2cyclictest0-21swapper/020:20:220
4917991211,1cyclictest10144-21sshd22:26:500
491799120,11cyclictest0-21swapper/021:55:370
491799120,10cyclictest5426-21sshd00:15:360
492899119,1cyclictest0-21swapper/319:40:143
492899118,2cyclictest0-21swapper/319:25:153
492899110,10cyclictest8237-21users20:20:253
492899110,10cyclictest0-21swapper/321:08:023
492399119,2cyclictest0-21swapper/220:50:262
492399119,2cyclictest0-21swapper/220:40:152
492399119,2cyclictest0-21swapper/220:00:172
492399119,1cyclictest0-21swapper/221:00:202
492399119,1cyclictest0-21swapper/220:15:152
492399118,3cyclictest0-21swapper/200:30:032
492399110,10cyclictest0-21swapper/220:25:142
492399110,10cyclictest0-21swapper/220:20:212
492399110,10cyclictest0-21swapper/219:45:152
492399110,10cyclictest0-21swapper/219:15:012
492099119,2cyclictest0-21swapper/119:50:191
492099119,1cyclictest0-21swapper/121:00:291
492099119,1cyclictest0-21swapper/119:25:191
492099110,2cyclictest0-21swapper/119:45:161
492099110,10cyclictest0-21swapper/120:50:171
492099110,10cyclictest0-21swapper/120:20:141
492099110,10cyclictest0-21swapper/119:55:201
492099110,10cyclictest0-21swapper/119:30:191
491799119,2cyclictest0-21swapper/020:50:160
4917991110,1cyclictest0-21swapper/019:38:480
4917991110,1cyclictest0-21swapper/019:29:430
491799110,2cyclictest0-21swapper/020:55:140
491799110,2cyclictest0-21swapper/020:45:160
491799110,2cyclictest0-21swapper/019:40:140
491799110,10cyclictest22696-21diskstats19:45:160
491799110,10cyclictest0-21swapper/021:05:170
491799110,10cyclictest0-21swapper/021:03:500
491799110,10cyclictest0-21swapper/020:25:130
491799110,10cyclictest0-21swapper/020:15:160
491799110,10cyclictest0-21swapper/020:00:150
491799110,10cyclictest0-21swapper/019:50:140
491799110,10cyclictest0-21swapper/019:15:010
491799110,10cyclictest0-21swapper/019:10:140
492899108,1cyclictest0-21swapper/320:55:133
492899100,9cyclictest15935-21smartctl19:30:153
492399108,1cyclictest31771-21apache_processe20:05:132
492399108,1cyclictest27887-21apache_processe21:05:142
492399108,1cyclictest27005-21apache_volume19:55:142
492399108,1cyclictest20663-21fw_conntrack19:40:142
492399108,1cyclictest0-21swapper/220:35:152
492399100,9cyclictest17519-21apache_volume19:35:122
492399100,9cyclictest0-21swapper/220:30:182
492399100,9cyclictest0-21swapper/219:50:142
492399100,1cyclictest5381-21df_inode19:10:142
492399100,1cyclictest15142-21apache_processe19:30:112
492399100,1cyclictest0-21swapper/220:45:142
492399100,1cyclictest0-21swapper/219:25:142
492099108,1cyclictest10584-21cpuspeed_turbos19:20:121
492099100,9cyclictest4903-21hddtemp_smartct20:15:161
492099100,9cyclictest17518-21apache_processe19:35:121
492099100,1cyclictest29460-21ls21:05:261
491799109,1cyclictest0-21swapper/020:35:160
491799109,1cyclictest0-21swapper/020:10:030
491799107,2cyclictest0-21swapper/020:40:160
491799100,10cyclictest0-21swapper/019:30:110
49209998,1cyclictest0-21swapper/120:30:211
49209990,9cyclictest0-21swapper/120:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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