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2025-11-25 - 07:50
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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 Tue Nov 25, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1846326531,8sleep30-21swapper/319:09:163
57752590,0sleep20-21swapper/223:55:382
281092580,1sleep228106-21bash23:28:422
261942570,0sleep10-21swapper/100:29:381
244172570,0sleep324396-21sshd23:02:203
218162570,0sleep121809-21sshd23:13:101
280522550,1sleep228051-21sshd23:39:442
155552550,1sleep21819-21runrttasks22:20:012
93192540,1sleep29320-21sshd21:50:002
1829025426,24sleep20-21swapper/219:07:112
130962540,0sleep211478-21diskmemload21:20:592
248162520,1sleep31819-21runrttasks21:36:593
216032520,2sleep31878399cyclictest22:46:523
1825425229,19sleep10-21swapper/119:06:421
179422520,1sleep017944-21cut22:50:190
301502510,1sleep330138-21sshd00:05:573
1833525130,8sleep00-21swapper/019:07:370
53632500,0sleep31819-21runrttasks22:41:083
276232500,0sleep00-21swapper/019:25:190
317372490,0sleep00-21swapper/023:10:300
109922490,0sleep20-21swapper/200:03:512
17242470,0sleep018778-21cyclictest21:49:050
163902470,0sleep10-21swapper/100:37:111
106112450,0sleep00-21swapper/022:26:440
90852440,0sleep10-21swapper/121:46:071
79912440,0sleep10-21swapper/100:23:131
282732370,0sleep211478-21diskmemload00:17:412
125952370,0sleep228-21rcuc/222:30:462
7352360,0sleep1737-21bash00:14:201
87772310,0sleep30-21swapper/322:08:123
286092250,0sleep20-21swapper/222:06:422
1878199231,21cyclictest0-21swapper/120:10:161
1878099230,23cyclictest0-21swapper/023:28:280
94902220,1sleep20-21swapper/223:33:552
1878399220,21cyclictest0-21swapper/320:10:163
1878099220,21cyclictest0-21swapper/021:39:120
1878099220,21cyclictest0-21swapper/021:15:170
1878099211,20cyclictest0-21swapper/000:07:290
1878099211,1cyclictest3120-21sshd23:44:190
1878099210,20cyclictest0-21swapper/022:46:590
1878399200,19cyclictest16313-21sshd22:01:393
18782992018,1cyclictest0-21swapper/200:05:592
18780992018,1cyclictest1664-21sshd00:12:360
1878099200,20cyclictest0-21swapper/023:52:140
1878099200,20cyclictest0-21swapper/023:49:140
1878099200,20cyclictest0-21swapper/022:35:270
1878099200,20cyclictest0-21swapper/022:15:170
1878099200,20cyclictest0-21swapper/021:13:270
1878099200,19cyclictest0-21swapper/023:35:590
1878099200,19cyclictest0-21swapper/022:43:430
1878099200,19cyclictest0-21swapper/021:59:580
1878099200,19cyclictest0-21swapper/000:38:440
238582190,1sleep220275-21munin-node21:40:272
18780991918,1cyclictest1664-21sshd23:06:520
18780991918,1cyclictest1664-21sshd22:23:180
1878099190,19cyclictest0-21swapper/000:32:590
1878399180,17cyclictest0-21swapper/321:20:183
1878199180,17cyclictest0-21swapper/121:34:571
1878099180,18cyclictest0-21swapper/020:57:420
1878099180,18cyclictest0-21swapper/019:41:270
1878099180,18cyclictest0-21swapper/000:27:140
1878099180,17cyclictest0-21swapper/022:03:130
1878399170,16cyclictest0-21swapper/321:10:423
1878199171,15cyclictest0-21swapper/121:42:571
1878199170,16cyclictest0-21swapper/123:54:291
1878099170,17cyclictest0-21swapper/022:58:290
1878099170,17cyclictest0-21swapper/020:50:160
1878399160,15cyclictest0-21swapper/323:24:593
1878399160,15cyclictest0-21swapper/320:45:183
1878199161,12cyclictest122450irq/25-eth022:50:481
1878099160,16cyclictest0-21swapper/020:20:180
1878099160,15cyclictest0-21swapper/021:50:270
1878399155,9cyclictest2299-21cp21:34:333
18783991511,3cyclictest14108-21sshd00:04:143
1878199150,4cyclictest0-21swapper/123:01:381
1878199150,14cyclictest0-21swapper/119:15:271
1878199150,11cyclictest0-21swapper/121:55:061
1878099158,6cyclictest0-21swapper/023:21:550
1878099158,4cyclictest0-21swapper/000:15:270
1878099156,9cyclictest0-21swapper/000:00:200
1878099150,5cyclictest10-21rcuc/021:29:130
1878099150,15cyclictest0-21swapper/023:30:430
1878099150,15cyclictest0-21swapper/019:10:170
1878099150,14cyclictest10150irq/24-ahci[00000:21:490
1878099150,14cyclictest0-21swapper/021:40:420
1878099150,14cyclictest0-21swapper/021:33:050
67852140,1sleep36780-21cp23:59:403
33022140,1sleep23299-21bash00:22:382
1878399149,4cyclictest28587-21sshd21:59:283
1878399149,2cyclictest0-21swapper/323:19:423
1878399144,1cyclictest4188-21sshd00:14:473
18783991413,1cyclictest0-21swapper/322:19:103
18783991413,1cyclictest0-21swapper/300:29:523
1878399140,13cyclictest0-21swapper/323:50:073
1878399140,13cyclictest0-21swapper/320:00:183
1878299144,9cyclictest30-21ksoftirqd/223:09:262
1878299144,9cyclictest30-21ksoftirqd/222:52:322
1878299144,9cyclictest30-21ksoftirqd/222:44:042
1878299144,1cyclictest30-21ksoftirqd/200:11:112
18782991413,1cyclictest30-21ksoftirqd/221:52:122
18782991412,1cyclictest30-21ksoftirqd/222:36:132
18782991412,1cyclictest0-21swapper/222:47:032
1878299141,12cyclictest30-21ksoftirqd/221:17:142
18782991410,1cyclictest0-21swapper/222:56:362
1878299140,13cyclictest0-21swapper/221:27:022
1878199149,2cyclictest0-21swapper/122:08:151
1878199149,1cyclictest0-21swapper/122:32:261
1878199143,10cyclictest890-21bash23:36:321
1878199142,9cyclictest122450irq/25-eth000:17:081
18781991412,1cyclictest0-21swapper/123:57:061
1878199141,12cyclictest0-21swapper/122:45:431
1878199140,1cyclictest0-21swapper/123:44:081
1878199140,13cyclictest19675-21sshd21:54:501
1878199140,13cyclictest13113-21sshd22:42:051
1878199140,13cyclictest11214-21sshd21:39:101
1878199140,13cyclictest0-21swapper/122:24:141
1878199140,13cyclictest0-21swapper/122:02:361
1878199140,13cyclictest0-21swapper/121:23:401
1878199140,13cyclictest0-21swapper/121:15:101
1878199140,13cyclictest0-21swapper/100:01:521
1878199140,11cyclictest0-21swapper/123:32:001
1878099148,3cyclictest17842-21sshd21:21:340
1878099140,9cyclictest15605-21sshd23:19:550
1878099140,1cyclictest0-21swapper/022:11:240
1878099140,13cyclictest28133-21kworker/0:023:04:440
1878099140,13cyclictest12902-21bash22:05:020
1878099140,0cyclictest0-21swapper/022:34:320
1878399139,3cyclictest0-21swapper/322:20:193
1878399139,3cyclictest0-21swapper/322:10:173
1878399138,4cyclictest10793-21latency_hist20:00:003
1878399138,4cyclictest0-21swapper/322:32:213
1878399138,2cyclictest0-21swapper/323:05:133
1878399138,2cyclictest0-21swapper/322:38:193
1878399131,1cyclictest10150irq/24-ahci[00023:48:293
18783991311,1cyclictest19318-21sshd23:35:023
18783991311,1cyclictest17705-21sshd23:31:053
1878399131,11cyclictest0-21swapper/300:30:133
1878399130,4cyclictest0-21swapper/323:40:233
1878399130,12cyclictest24021-21sshd21:15:053
1878399130,12cyclictest1578-21nfsd23:13:203
1878399130,12cyclictest0-21swapper/322:55:203
1878399130,12cyclictest0-21swapper/322:52:493
1878399130,12cyclictest0-21swapper/321:45:173
1878299134,1cyclictest30-21ksoftirqd/221:56:302
1878299133,9cyclictest30-21ksoftirqd/223:50:492
1878299133,9cyclictest16541-21sshd22:20:082
1878299133,1cyclictest30-21ksoftirqd/223:21:402
1878299133,1cyclictest30-21ksoftirqd/200:30:212
18782991312,1cyclictest30-21ksoftirqd/223:10:512
18782991312,1cyclictest30-21ksoftirqd/221:31:232
18782991312,1cyclictest30-21ksoftirqd/221:00:142
18782991312,1cyclictest30-21ksoftirqd/200:25:122
18782991311,1cyclictest30-21ksoftirqd/221:35:412
18782991311,1cyclictest27658-21sshd22:10:162
1878299131,11cyclictest0-21swapper/221:10:222
1878299130,12cyclictest18846-21sshd23:42:182
1878299130,12cyclictest18217-21sshd23:16:232
1878299130,12cyclictest0-21swapper/219:55:112
1878199139,3cyclictest0-21swapper/121:00:151
1878199139,3cyclictest0-21swapper/120:40:161
1878199139,1cyclictest0-21swapper/122:56:291
1878199138,4cyclictest32583-21sshd00:06:151
1878199138,4cyclictest25014-21bash22:10:031
1878199138,2cyclictest0-21swapper/122:25:031
1878199131,11cyclictest0-21swapper/119:10:151
1878199130,2cyclictest0-21swapper/123:16:011
1878199130,12cyclictest0-21swapper/123:22:111
1878199130,12cyclictest0-21swapper/122:36:201
1878199130,12cyclictest0-21swapper/122:18:411
1878199130,12cyclictest0-21swapper/121:28:201
1878099138,5cyclictest0-21swapper/021:00:110
1878099132,11cyclictest0-21swapper/023:56:570
1878399129,2cyclictest0-21swapper/323:27:093
1878399129,2cyclictest0-21swapper/321:50:363
1878399129,2cyclictest0-21swapper/320:55:143
1878399129,2cyclictest0-21swapper/319:20:143
1878399129,2cyclictest0-21swapper/300:35:433
1878399121,10cyclictest0-21swapper/321:05:153
1878399121,10cyclictest0-21swapper/320:25:143
1878399121,10cyclictest0-21swapper/319:35:183
1878399121,10cyclictest0-21swapper/319:15:003
18783991210,1cyclictest0-21swapper/300:15:193
1878399120,1cyclictest12699-21sshd22:26:583
1878399120,12cyclictest0-21swapper/320:05:193
1878399120,11cyclictest19807-21sshd21:40:103
1878399120,11cyclictest0-21swapper/321:25:313
1878399120,11cyclictest0-21swapper/320:50:153
1878399120,11cyclictest0-21swapper/300:20:373
1878299122,1cyclictest30-21ksoftirqd/200:36:562
18782991211,1cyclictest30-21ksoftirqd/223:00:582
1878299121,10cyclictest0-21swapper/222:25:382
1878299121,10cyclictest0-21swapper/220:55:162
1878299121,10cyclictest0-21swapper/220:05:192
1878299121,10cyclictest0-21swapper/219:25:242
1878299121,10cyclictest0-21swapper/219:15:012
1878299120,12cyclictest0-21swapper/223:46:282
1878299120,11cyclictest0-21swapper/222:03:412
1878299120,11cyclictest0-21swapper/220:33:592
1878199129,2cyclictest0-21swapper/120:50:201
1878199129,2cyclictest0-21swapper/120:35:121
1878199129,2cyclictest0-21swapper/120:30:201
1878199129,2cyclictest0-21swapper/120:25:131
1878199129,2cyclictest0-21swapper/120:20:181
1878199129,2cyclictest0-21swapper/119:30:141
1878199129,2cyclictest0-21swapper/119:25:141
1878199121,10cyclictest0-21swapper/121:10:181
1878199121,10cyclictest0-21swapper/100:32:131
1878199120,11cyclictest11478-21diskmemload23:47:441
1878199120,11cyclictest0-21swapper/123:25:131
1878199120,11cyclictest0-21swapper/123:05:431
1878099120,12cyclictest0-21swapper/020:30:210
1878099120,11cyclictest0-21swapper/020:10:180
1878099120,11cyclictest0-21swapper/020:00:140
1878399118,2cyclictest0-21swapper/320:30:233
1878399110,10cyclictest8404-21cat19:55:013
1878399110,10cyclictest30641-21hddtemp_smartct20:40:173
1878399110,10cyclictest27913-21diskstats20:35:153
1878399110,10cyclictest18334-21expr20:15:163
1878399110,10cyclictest0-21swapper/319:45:123
1878399110,10cyclictest0-21swapper/319:40:153
1878399110,10cyclictest0-21swapper/319:25:123
1878299119,2cyclictest0-21swapper/220:35:132
1878299119,1cyclictest0-21swapper/220:15:252
1878299117,1cyclictest30-21ksoftirqd/220:00:142
18782991110,1cyclictest0-21swapper/220:47:352
1878299110,2cyclictest0-21swapper/220:25:202
1878299110,1cyclictest0-21swapper/220:52:012
1878299110,11cyclictest0-21swapper/221:09:262
1878299110,11cyclictest0-21swapper/219:50:462
1878299110,10cyclictest0-21swapper/220:10:202
1878299110,10cyclictest0-21swapper/219:45:192
1878299110,10cyclictest0-21swapper/219:10:152
1878199119,1cyclictest0-21swapper/120:05:131
1878199119,1cyclictest0-21swapper/119:40:221
1878199118,2cyclictest0-21swapper/121:05:161
1878199118,2cyclictest0-21swapper/119:20:121
1878199110,2cyclictest0-21swapper/120:55:141
1878199110,2cyclictest0-21swapper/120:45:141
1878199110,2cyclictest0-21swapper/120:15:181
1878199110,2cyclictest0-21swapper/120:00:171
1878199110,10cyclictest9235-21fw_forwarded_lo19:55:141
1878199110,10cyclictest0-21swapper/119:35:201
1878099110,2cyclictest0-21swapper/020:05:110
1878099110,1cyclictest0-21swapper/020:35:470
1878099110,10cyclictest32065-21tune2fs19:35:170
1878099110,10cyclictest10127-21hddtemp_smartct21:05:150
1878099110,10cyclictest0-21swapper/020:45:250
1878099110,10cyclictest0-21swapper/020:40:130
1878099110,10cyclictest0-21swapper/020:15:180
1878099110,10cyclictest0-21swapper/019:55:130
1878399100,1cyclictest29001-21apache_volume19:30:143
1878399100,1cyclictest0-21swapper/321:00:133
1878299108,1cyclictest0-21swapper/219:30:172
1878299100,9cyclictest31369-21apache_processe19:35:142
1878299100,9cyclictest29853-21apache_volume20:40:132
1878299100,1cyclictest0-21swapper/219:40:162
1878199108,1cyclictest6519-21diskstats19:50:151
1878199100,9cyclictest4782-21ls19:45:181
1878099109,1cyclictest0-21swapper/019:45:200
1878099109,1cyclictest0-21swapper/019:32:060
1878099108,2cyclictest0-21swapper/019:20:130
1878099107,2cyclictest0-21swapper/020:25:120
1878099100,9cyclictest6082-21apache_volume19:50:130
1878099100,1cyclictest21863-21apache_processe19:15:120
187839990,9cyclictest0-21swapper/319:10:133
187829998,1cyclictest28-21rcuc/220:20:152
187829998,1cyclictest0-21swapper/219:20:152
187839980,7cyclictest0-21swapper/320:20:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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