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2026-07-13 - 03:10
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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 Mon Jul 13, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269482620,0sleep30-21swapper/322:22:233
190422580,1sleep219044-21sshd22:36:012
263462570,0sleep326332-21sshd21:59:233
223292550,1sleep122314-21sshd22:01:501
179112540,0sleep10-21swapper/123:01:471
114282540,1sleep21734-21runrttasks00:04:312
153352520,0sleep10-21swapper/122:30:021
103332520,0sleep00-21swapper/023:04:020
283642510,1sleep128355-21sshd21:53:491
226342510,0sleep20-21swapper/223:39:352
1171925124,22sleep30-21swapper/319:08:373
1167725129,8sleep20-21swapper/219:08:242
1144425126,8sleep00-21swapper/019:07:130
247202500,0sleep10-21swapper/121:42:001
67132490,0sleep00-21swapper/022:06:090
1192624926,19sleep10-21swapper/119:09:391
321012480,0sleep20-21swapper/222:48:472
29032480,0sleep30-21swapper/300:18:103
27382470,1sleep11734-21runrttasks21:45:441
33322460,0sleep13331-21sshd00:12:231
253792460,0sleep30-21swapper/322:28:013
202872460,0sleep00-21swapper/023:59:320
103052460,0sleep10-21swapper/121:14:541
274492450,0sleep03-21ksoftirqd/021:53:430
58142430,0sleep10-21swapper/122:43:321
259152430,6sleep230-21ksoftirqd/222:42:262
24842230,1sleep12483-21bash21:34:211
24842230,1sleep12483-21bash21:34:211
127192220,1sleep20-21swapper/222:09:412
12258992220,1cyclictest29397-21sshd22:54:160
12261992018,1cyclictest0-21swapper/322:36:343
12259992018,1cyclictest30985-21sshd00:03:201
149512190,0sleep20-21swapper/221:00:172
12259991917,1cyclictest24320-21sshd22:16:221
1225899193,15cyclictest10-21rcuc/023:06:580
78562180,2sleep21226099cyclictest21:49:092
6722180,1sleep00-21swapper/023:54:550
37242180,1sleep01734-21runrttasks22:57:410
136512180,1sleep013635-21sshd22:44:150
285882170,1sleep328587-21sshd22:48:283
180922170,1sleep00-21swapper/023:16:080
165772170,1sleep10-21swapper/123:53:241
12260991715,1cyclictest0-21swapper/221:20:532
289122160,0sleep010-21rcuc/021:33:480
289122160,0sleep010-21rcuc/021:33:480
251142160,1sleep225088-21sshd22:13:372
229972160,1sleep322973-21sshd23:59:473
166552160,1sleep216637-21sshd23:21:482
130082160,0sleep2291ktimersoftd/221:29:342
1226199160,1cyclictest19367-21diskmemload23:10:553
1226199160,15cyclictest17347-21sshd23:30:253
1225899168,5cyclictest0-21swapper/022:49:360
1225899165,4cyclictest32587-21kworker/0:323:31:170
1225899164,1cyclictest0-21swapper/021:47:480
12258991613,3cyclictest19367-21diskmemload23:29:550
12258991610,3cyclictest21090-21kworker/0:019:46:520
271262150,0sleep3381ktimersoftd/322:54:053
206662150,1sleep30-21swapper/321:47:213
146592150,0sleep31734-21runrttasks21:29:433
1226199159,1cyclictest0-21swapper/300:35:393
12261991513,1cyclictest19367-21diskmemload21:42:383
12260991513,1cyclictest0-21swapper/223:27:472
12260991513,1cyclictest0-21swapper/222:00:172
1225999150,14cyclictest0-21swapper/100:16:461
1225899158,4cyclictest26208-21sshd22:39:380
1225899157,7cyclictest7351-21apache_accesses19:55:120
1225899153,2cyclictest0-21swapper/021:41:170
12258991513,1cyclictest3364-21sshd22:31:460
12258991511,2cyclictest0-21swapper/022:23:280
1225899150,4cyclictest0-21swapper/023:38:110
1225899150,12cyclictest10250irq/24-ahci[00021:18:200
1225899150,12cyclictest10250irq/24-ahci[00021:18:200
274842140,1sleep227481-21bash22:59:532
264852140,0sleep339-21ksoftirqd/321:39:203
264852140,0sleep339-21ksoftirqd/321:39:203
257762140,0sleep125772-21rm22:45:161
151612140,1sleep115139-21sshd21:38:191
151612140,1sleep115139-21sshd21:38:181
1226199149,4cyclictest0-21swapper/322:14:273
1226199140,13cyclictest0-21swapper/323:52:153
1226199140,13cyclictest0-21swapper/323:39:023
1226199140,13cyclictest0-21swapper/323:16:583
1226199140,13cyclictest0-21swapper/322:17:073
1226199140,11cyclictest0-21swapper/321:50:563
1226199140,11cyclictest0-21swapper/321:34:053
1226199140,11cyclictest0-21swapper/321:34:053
12260991412,1cyclictest30-21ksoftirqd/200:38:372
12260991412,1cyclictest0-21swapper/223:18:102
1226099140,13cyclictest0-21swapper/221:43:192
1225999149,2cyclictest0-21swapper/123:45:121
12259991412,2cyclictest0-21swapper/100:22:391
12259991412,1cyclictest0-21swapper/122:57:111
12259991410,1cyclictest115650irq/25-eth023:43:031
12259991410,1cyclictest115650irq/25-eth022:07:481
1225999140,13cyclictest30402-21sshd23:20:121
1225999140,13cyclictest0-21swapper/123:19:071
1225999140,13cyclictest0-21swapper/123:11:351
1225999140,13cyclictest0-21swapper/121:25:521
1225999140,13cyclictest0-21swapper/121:22:441
1225899148,5cyclictest21321-21rm22:13:160
1225899148,3cyclictest24793-21sshd23:45:240
1225899148,3cyclictest19367-21diskmemload00:06:160
1225899148,3cyclictest11828-21sshd22:00:520
1225899143,6cyclictest22646-21kworker/0:023:42:110
1225899143,11cyclictest10081-21kworker/0:000:11:570
1225899141,2cyclictest32587-21kworker/0:323:21:000
1225899141,10cyclictest0-21swapper/021:23:450
1225899140,3cyclictest31469-21sshd22:17:010
1225899140,3cyclictest15983-21sshd00:19:210
1225899140,3cyclictest0-21swapper/023:11:050
1225899140,1cyclictest0-21swapper/000:02:240
1225899140,12cyclictest0-21swapper/022:26:460
1225899140,11cyclictest0-21swapper/021:55:080
1225899140,11cyclictest0-21swapper/000:38:330
1225899140,11cyclictest0-21swapper/000:28:590
1225899140,10cyclictest0-21swapper/020:09:430
103492140,0sleep00-21swapper/000:24:360
248922130,0sleep228-21rcuc/223:31:062
124922130,0sleep112495-21grep00:30:261
1226199139,3cyclictest0-21swapper/322:05:423
1226199139,3cyclictest0-21swapper/322:00:113
1226199139,1cyclictest0-21swapper/323:26:013
1226199139,1cyclictest0-21swapper/322:41:503
1226199139,1cyclictest0-21swapper/300:05:163
1226199138,2cyclictest30508-21sshd00:23:293
1226199138,2cyclictest0-21swapper/321:15:093
1226199138,2cyclictest0-21swapper/321:15:093
1226199131,1cyclictest115650irq/25-eth021:20:093
1226199131,1cyclictest115650irq/25-eth000:25:283
1226199131,1cyclictest0-21swapper/323:40:313
12261991311,1cyclictest3626-21sshd23:23:333
12261991311,1cyclictest15796-21sshd00:01:573
1226199130,2cyclictest8871-21sshd22:58:103
1226199130,12cyclictest24457-21sshd21:10:213
1226199130,12cyclictest0-21swapper/322:33:263
1226199130,12cyclictest0-21swapper/300:32:173
1226199130,12cyclictest0-21swapper/300:10:423
1226199130,10cyclictest0-21swapper/323:45:183
1226199130,10cyclictest0-21swapper/323:00:393
1226099138,4cyclictest22812-21sshd00:17:012
1226099138,2cyclictest0-21swapper/223:53:422
1226099133,9cyclictest11761-21sshd22:21:002
1226099133,1cyclictest30-21ksoftirqd/221:11:382
12260991312,1cyclictest30-21ksoftirqd/223:47:342
12260991312,1cyclictest30-21ksoftirqd/222:18:552
12260991311,1cyclictest7286-21sshd00:21:222
12260991311,1cyclictest30-21ksoftirqd/222:50:142
12260991311,1cyclictest30-21ksoftirqd/221:31:002
12260991311,1cyclictest30-21ksoftirqd/221:31:002
12260991311,1cyclictest30-21ksoftirqd/200:09:352
12260991311,1cyclictest0-21swapper/222:26:372
1226099130,1cyclictest16513-21bash23:13:122
1226099130,12cyclictest23518-21kworker/2:121:55:572
1226099130,12cyclictest1464-21cp23:00:212
1226099130,12cyclictest0-21swapper/221:53:452
1226099130,12cyclictest0-21swapper/221:16:472
1226099130,12cyclictest0-21swapper/221:16:472
1225999139,1cyclictest0-21swapper/123:29:011
1225999139,1cyclictest0-21swapper/122:24:201
1225999138,4cyclictest0-21swapper/122:37:011
1225999138,2cyclictest0-21swapper/121:16:171
1225999138,2cyclictest0-21swapper/121:16:171
1225999131,1cyclictest123550irq/26-eth1-rx-00:39:551
1225999131,11cyclictest0-21swapper/100:07:291
12259991310,1cyclictest115650irq/25-eth023:33:001
1225999130,13cyclictest0-21swapper/100:28:451
1225999130,12cyclictest0-21swapper/123:37:231
1225999130,12cyclictest0-21swapper/122:52:381
1225999130,12cyclictest0-21swapper/122:13:511
1225899139,3cyclictest0-21swapper/021:35:460
1225899139,3cyclictest0-21swapper/021:35:460
1225899137,3cyclictest4301-21sshd21:25:470
12258991311,1cyclictest0-21swapper/021:10:140
12258991310,3cyclictest0-21swapper/019:24:520
1225899130,4cyclictest16523-21bash00:30:480
1226199129,2cyclictest0-21swapper/319:15:133
1226199121,2cyclictest0-21swapper/319:45:113
1226199120,12cyclictest0-21swapper/323:05:293
1226099129,2cyclictest0-21swapper/223:40:202
1226099129,2cyclictest0-21swapper/223:06:232
1226099129,2cyclictest0-21swapper/220:10:172
1226099129,2cyclictest0-21swapper/219:20:152
1226099123,9cyclictest30-21ksoftirqd/200:28:272
1226099122,9cyclictest2764-21sshd00:32:312
1226099122,9cyclictest0-21swapper/223:56:102
1226099121,2cyclictest0-21swapper/222:30:422
1226099120,1cyclictest115650irq/25-eth000:11:472
1226099120,11cyclictest0-21swapper/221:35:592
1226099120,11cyclictest0-21swapper/221:35:592
1225999129,2cyclictest0-21swapper/123:05:431
1225999122,10cyclictest19367-21diskmemload21:55:171
1225999121,10cyclictest0-21swapper/123:55:131
1225999121,10cyclictest0-21swapper/120:55:141
1225999121,10cyclictest0-21swapper/119:40:131
1225999120,11cyclictest1510-21nfsd22:26:101
1225999120,11cyclictest0-21swapper/120:45:131
1225899129,2cyclictest0-21swapper/020:45:160
1225899129,2cyclictest0-21swapper/020:40:140
1225899126,4cyclictest21090-21kworker/0:020:30:030
1225899126,3cyclictest3-21ksoftirqd/020:36:450
1225899124,4cyclictest0-21swapper/019:35:110
1225899123,9cyclictest21090-21kworker/0:019:41:120
1225899123,2cyclictest21090-21kworker/0:019:13:080
1225899123,2cyclictest21090-21kworker/0:019:13:080
1225899120,6cyclictest0-21swapper/020:15:130
1225899120,11cyclictest0-21swapper/019:30:110
1226199119,1cyclictest0-21swapper/320:35:153
1226199119,1cyclictest0-21swapper/319:30:143
1226199118,2cyclictest0-21swapper/320:45:153
1226199110,2cyclictest0-21swapper/321:00:113
1226099119,1cyclictest0-21swapper/220:00:132
1226099118,2cyclictest0-21swapper/219:35:122
12260991110,1cyclictest0-21swapper/221:05:062
12260991110,1cyclictest0-21swapper/219:42:512
1226099110,2cyclictest0-21swapper/219:55:182
1226099110,11cyclictest0-21swapper/219:28:482
1226099110,10cyclictest0-21swapper/220:35:142
1226099110,10cyclictest0-21swapper/220:34:052
1225999119,2cyclictest0-21swapper/119:25:111
1225999118,2cyclictest0-21swapper/119:15:011
1225999110,11cyclictest0-21swapper/120:13:361
1225999110,11cyclictest0-21swapper/120:07:541
1225999110,11cyclictest0-21swapper/119:38:521
1225999110,10cyclictest0-21swapper/121:03:061
1225999110,10cyclictest0-21swapper/120:50:151
1225999110,10cyclictest0-21swapper/120:40:131
1225999110,10cyclictest0-21swapper/120:15:411
1225899119,1cyclictest0-21swapper/020:50:150
1225899118,2cyclictest0-21swapper/020:20:160
1225899114,7cyclictest21090-21kworker/0:020:03:010
1225899112,9cyclictest0-21swapper/020:11:270
1225899112,4cyclictest3-21ksoftirqd/021:04:170
12258991110,1cyclictest0-21swapper/019:15:330
1225899110,8cyclictest0-21swapper/019:25:150
1226199108,1cyclictest13780-21diskstats20:05:153
1226199108,1cyclictest0-21swapper/319:35:133
1226199100,9cyclictest19719-21diskstats20:15:153
1226199100,9cyclictest0-21swapper/320:00:133
1226199100,1cyclictest0-21swapper/320:10:153
1226099109,1cyclictest0-21swapper/220:28:372
1226099109,1cyclictest0-21swapper/219:31:072
1226099108,2cyclictest0-21swapper/219:45:132
1226099108,1cyclictest8372-21perl20:50:152
1226099108,1cyclictest0-21swapper/220:20:152
1226099100,9cyclictest0-21swapper/219:15:012
1226099100,1cyclictest4758-21expr19:50:142
1226099100,1cyclictest0-21swapper/220:15:442
1226099100,1cyclictest0-21swapper/220:09:062
1226099100,10cyclictest0-21swapper/220:55:272
1226099100,10cyclictest0-21swapper/220:40:002
1225999109,1cyclictest0-21swapper/119:58:571
1225999109,1cyclictest0-21swapper/119:21:191
1225999108,1cyclictest4389-21apache_volume19:50:121
1225999108,1cyclictest0-21swapper/121:05:161
12259991010,0cyclictest0-21swapper/119:45:011
1225999100,9cyclictest0-21swapper/120:35:141
1225999100,1cyclictest11096-21perl20:00:121
1225999100,10cyclictest0-21swapper/120:21:291
1225899108,1cyclictest11042-21cstates20:55:150
1225899107,2cyclictest0-21swapper/021:05:130
1225899100,0cyclictest21090-21kworker/0:020:27:070
122619998,1cyclictest0-21swapper/320:40:143
122619997,1cyclictest31605-21perl19:40:163
122609998,1cyclictest0-21swapper/220:45:132
122609998,1cyclictest0-21swapper/219:14:242
122609998,1cyclictest0-21swapper/219:14:242
122599998,1cyclictest0-21swapper/119:30:111
122589998,1cyclictest0-21swapper/019:50:100
122619988,0cyclictest0-21swapper/321:05:163
122619988,0cyclictest0-21swapper/319:20:163
122619987,1cyclictest0-21swapper/320:25:133
122619981,6cyclictest0-21swapper/320:55:163
122619981,6cyclictest0-21swapper/320:50:123
122619981,6cyclictest0-21swapper/319:50:183
122599987,1cyclictest0-21swapper/120:29:441
122619975,1cyclictest7625-21expr19:55:153
122619975,1cyclictest29515-21munin-node20:30:223
122619975,1cyclictest22694-21entropy20:20:153
122619971,6cyclictest0-21swapper/319:10:143
122619971,6cyclictest0-21swapper/319:10:143
122619970,6cyclictest0-21swapper/319:25:113
122599977,0cyclictest0-21swapper/120:34:091
122599970,6cyclictest0-21swapper/119:10:141
122599970,6cyclictest0-21swapper/119:10:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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