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2026-06-23 - 08:31
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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 Tue Jun 23, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143572910,0sleep20-21swapper/222:31:192
40172820,1sleep31734-21runrttasks20:21:333
230292690,1sleep00-21swapper/021:12:010
22172650,0sleep10-21swapper/121:58:491
294482640,1sleep00-21swapper/023:58:390
131222640,0sleep3381ktimersoftd/300:20:133
215022620,0sleep10-21swapper/123:35:041
2405726125,19sleep00-21swapper/019:09:300
81612600,0sleep20-21swapper/223:10:502
60432590,0sleep20-21swapper/223:45:122
263482580,0sleep30-21swapper/321:35:163
230092580,1sleep22442099cyclictest21:54:582
230092580,1sleep22442099cyclictest21:54:582
34042570,0sleep00-21swapper/023:07:360
269962570,1sleep31734-21runrttasks00:38:443
2400125723,9sleep30-21swapper/319:09:133
20002570,1sleep30-21swapper/322:44:353
267612540,0sleep20-21swapper/200:27:092
248712540,1sleep224870-21bash21:49:252
194862540,1sleep30-21swapper/323:34:553
184052540,1sleep00-21swapper/022:25:570
177392540,0sleep00-21swapper/021:34:330
177392540,0sleep00-21swapper/021:34:320
96102530,0sleep00-21swapper/022:59:340
83642530,1sleep18350-21sshd21:33:401
83642530,1sleep18350-21sshd21:33:401
49522530,0sleep00-21swapper/023:19:180
126632530,0sleep121-21ksoftirqd/123:40:011
86752520,1sleep131546-21diskmemload23:08:041
207162520,0sleep10-21swapper/123:57:521
116302520,1sleep211620-21sshd21:19:392
124602510,0sleep11734-21runrttasks23:28:311
2363725027,19sleep20-21swapper/219:07:232
171612500,1sleep11734-21runrttasks21:45:471
324152490,0sleep131546-21diskmemload21:15:381
106392490,1sleep30-21swapper/300:17:053
2413824826,18sleep10-21swapper/119:09:551
55772470,0sleep10-21swapper/100:10:511
298452470,0sleep30-21swapper/321:44:093
216642460,0sleep221661-21sshd21:40:282
44482400,0sleep10-21swapper/100:05:061
195872400,0sleep019586-21cut00:35:140
123442260,1sleep112299-21sshd00:20:121
24418992218,3cyclictest20264-21sshd21:57:310
24421992119,1cyclictest0-21swapper/323:17:143
24418992120,1cyclictest6503-21kworker/0:100:17:000
24420992019,1cyclictest19443-21sshd22:26:022
24421991915,3cyclictest0-21swapper/322:33:463
24420991918,1cyclictest0-21swapper/223:50:332
320862180,1sleep010-21rcuc/022:18:350
24420991815,2cyclictest21693-21sshd22:46:132
163852180,0sleep21511-21nfsd23:37:262
319682170,1sleep231546-21diskmemload23:21:352
24419991715,1cyclictest27570-21sshd22:29:441
24418991715,2cyclictest8496-21kworker/0:022:48:070
24418991714,2cyclictest1846-21kworker/0:122:53:490
94712160,0sleep10-21swapper/121:50:481
94712160,0sleep10-21swapper/121:50:481
2441999160,13cyclictest0-21swapper/122:11:221
2441899169,6cyclictest1720-21kworker/0:121:18:290
2441899169,3cyclictest0-21swapper/023:30:440
2441899162,2cyclictest0-21swapper/000:02:240
2441899162,2cyclictest0-21swapper/000:02:240
24418991614,1cyclictest18417-21kworker/0:222:41:410
2441899161,12cyclictest0-21swapper/021:46:150
236462160,0sleep10-21swapper/122:43:361
221312160,0sleep041ktimersoftd/023:20:410
278692150,1sleep20-21swapper/222:06:442
2442199150,14cyclictest0-21swapper/321:21:533
24420991513,1cyclictest30457-21bash21:32:452
24420991513,1cyclictest30457-21bash21:32:452
2441999155,1cyclictest7745-21bash21:13:331
24418991513,2cyclictest28675-21kworker/0:121:39:360
24418991512,3cyclictest31383-21kworker/0:200:23:560
24418991512,2cyclictest1846-21kworker/0:123:11:100
24418991512,2cyclictest0-21swapper/023:36:240
2441899150,6cyclictest0-21swapper/022:33:170
2441899150,3cyclictest0-21swapper/022:06:050
2441899150,14cyclictest0-21swapper/023:51:570
238822150,0sleep00-21swapper/021:20:380
212872150,1sleep11734-21runrttasks23:46:261
163152150,0sleep18-21rcu_preempt22:02:541
132632150,0sleep10-21swapper/100:28:541
108882150,0sleep1201ktimersoftd/122:36:431
86322140,1sleep30-21swapper/300:14:043
285482140,0sleep00-21swapper/021:41:050
2442199149,4cyclictest0-21swapper/322:52:083
2442199149,2cyclictest0-21swapper/321:53:173
2442199149,2cyclictest0-21swapper/321:53:163
2442199143,10cyclictest2698-21bash22:24:383
24421991412,1cyclictest0-21swapper/323:36:163
2442199141,12cyclictest0-21swapper/321:31:213
2442199141,12cyclictest0-21swapper/321:31:213
2442199140,5cyclictest4065-21sshd23:07:393
2442199140,2cyclictest8062-21sshd23:45:183
2442199140,1cyclictest0-21swapper/321:27:013
2442199140,13cyclictest20621-21sshd23:52:083
2442099140,13cyclictest28938-21sshd23:44:202
2442099140,13cyclictest0-21swapper/222:17:002
2442099140,13cyclictest0-21swapper/221:22:252
2441999149,4cyclictest0-21swapper/100:16:061
2441999149,2cyclictest2072-21sshd23:53:221
2441999149,2cyclictest0-21swapper/122:16:341
2441999141,12cyclictest115650irq/25-eth023:34:531
2441999141,10cyclictest8295-21sshd22:45:081
2441999140,13cyclictest0-21swapper/122:06:251
2441999140,11cyclictest0-21swapper/121:40:401
2441899149,5cyclictest21514-21kworker/0:121:51:340
2441899149,5cyclictest21514-21kworker/0:121:51:340
2441899149,4cyclictest0-21swapper/022:11:330
2441899149,2cyclictest0-21swapper/023:43:430
2441899148,5cyclictest0-21swapper/023:00:050
2441899147,6cyclictest26575-21kworker/0:000:05:240
24418991412,1cyclictest3-21ksoftirqd/023:27:570
2441899141,12cyclictest31383-21kworker/0:200:27:140
24418991410,4cyclictest0-21swapper/021:27:580
2441899140,5cyclictest27150-21bash00:12:480
2441899140,3cyclictest0-21swapper/022:20:290
2441899140,1cyclictest0-21swapper/022:00:200
2441899140,13cyclictest0-21swapper/023:46:230
2441899140,11cyclictest28478-21sshd22:38:190
174732140,0sleep20-21swapper/200:11:562
7982130,1sleep2793-21bash22:35:482
2442199138,4cyclictest11379-21sshd22:36:463
2442199138,4cyclictest0-21swapper/322:59:173
2442199138,2cyclictest16589-21sshd22:00:063
24421991311,1cyclictest3966-21sshd21:18:583
2442199131,11cyclictest0-21swapper/323:55:163
2442199130,2cyclictest0-21swapper/300:07:543
2442199130,1cyclictest4759-21bash00:02:103
2442199130,1cyclictest4759-21bash00:02:103
2442199130,12cyclictest3817-21sshd21:13:133
2442199130,12cyclictest18242-21sshd21:45:533
2442199130,12cyclictest16597-21bash22:11:263
2442199130,12cyclictest14008-21sshd23:28:413
2442199130,12cyclictest0-21swapper/323:21:523
2442199130,12cyclictest0-21swapper/323:03:453
2442199130,12cyclictest0-21swapper/322:45:493
2442199130,10cyclictest2724-21sshd00:25:053
2442199130,10cyclictest0-21swapper/322:05:103
2442199130,10cyclictest0-21swapper/321:56:093
2442099139,3cyclictest0-21swapper/223:16:062
2442099139,1cyclictest0-21swapper/222:11:522
2442099138,4cyclictest10715-21sshd21:25:162
2442099138,4cyclictest0-21swapper/200:04:402
2442099138,4cyclictest0-21swapper/200:04:402
24420991311,1cyclictest12292-21sshd00:34:342
2442099130,3cyclictest0-21swapper/221:35:192
2442099130,2cyclictest0-21swapper/222:51:452
2442099130,12cyclictest23856-21bash22:03:352
2442099130,12cyclictest21548-21sshd23:32:092
2442099130,12cyclictest19432-21sshd23:26:132
2442099130,12cyclictest17483-21rm22:43:032
2442099130,12cyclictest15881-21sshd22:22:522
2442099130,12cyclictest0-21swapper/223:05:292
2442099130,12cyclictest0-21swapper/223:01:472
2442099130,12cyclictest0-21swapper/222:58:302
2442099130,12cyclictest0-21swapper/221:58:052
2441999139,3cyclictest31546-21diskmemload21:09:591
2441999139,2cyclictest0-21swapper/123:11:011
2441999139,1cyclictest0-21swapper/123:03:081
2441999139,1cyclictest0-21swapper/121:23:041
2441999130,12cyclictest4619-21bash23:16:181
2441999130,12cyclictest31640-21sshd22:30:051
2441999130,12cyclictest0-21swapper/123:21:371
2441999130,12cyclictest0-21swapper/121:38:011
2441999130,12cyclictest0-21swapper/100:30:051
2441999130,10cyclictest0-21swapper/100:35:211
2441899138,2cyclictest0-21swapper/000:32:150
159292130,0sleep228-21rcuc/200:23:222
2442199121,2cyclictest0-21swapper/322:25:053
2442199121,10cyclictest0-21swapper/323:40:243
2442199121,10cyclictest0-21swapper/300:30:113
24421991210,1cyclictest32430-21sshd23:10:133
2442199120,1cyclictest1488-21id22:15:483
2442099129,2cyclictest0-21swapper/200:16:242
2442099127,4cyclictest0-21swapper/223:55:232
2442099121,2cyclictest0-21swapper/220:50:132
2442099120,1cyclictest0-21swapper/221:10:342
2442099120,11cyclictest31810-21bash00:36:122
2441999129,2cyclictest0-21swapper/122:55:281
2441999121,10cyclictest1536-21seq22:50:121
2441999120,3cyclictest0-21swapper/121:29:241
2441999120,1cyclictest0-21swapper/122:20:391
2441999120,10cyclictest0-21swapper/100:01:481
2441999120,10cyclictest0-21swapper/100:01:481
2441899129,2cyclictest11515-21kworker/0:219:55:170
2441899129,2cyclictest0-21swapper/019:40:130
2441899129,2cyclictest0-21swapper/019:15:000
24418991210,2cyclictest11515-21kworker/0:220:40:100
2442199119,2cyclictest0-21swapper/319:41:103
2442199110,2cyclictest0-21swapper/319:15:013
2442199110,11cyclictest0-21swapper/320:53:253
2442199110,11cyclictest0-21swapper/319:32:343
2442099118,2cyclictest0-21swapper/200:05:012
2442099110,2cyclictest0-21swapper/220:20:142
2442099110,11cyclictest0-21swapper/220:32:292
2441999118,2cyclictest0-21swapper/119:45:131
2441999113,7cyclictest0-21swapper/119:40:271
24419991110,1cyclictest0-21swapper/121:01:431
2441999110,11cyclictest0-21swapper/120:36:521
2441999110,11cyclictest0-21swapper/120:05:151
2441999110,10cyclictest0-21swapper/119:25:531
2441899119,2cyclictest11515-21kworker/0:220:45:220
2441899119,2cyclictest11515-21kworker/0:219:10:130
2441899119,1cyclictest0-21swapper/020:15:130
2441899115,5cyclictest0-21swapper/019:30:120
2441899115,3cyclictest11515-21kworker/0:219:53:590
2441899110,7cyclictest0-21swapper/019:25:100
2441899110,11cyclictest0-21swapper/021:00:150
2442199109,1cyclictest0-21swapper/320:33:333
2442199109,1cyclictest0-21swapper/319:27:133
2442199100,9cyclictest17319-21fschecks_time19:50:143
2442199100,1cyclictest14331-21fschecks_time19:45:153
2442199100,1cyclictest0-21swapper/321:04:213
2442199100,1cyclictest0-21swapper/320:47:023
2442199100,10cyclictest0-21swapper/320:58:533
2442099108,1cyclictest27809-21apache_volume19:15:022
2442099108,1cyclictest0-21swapper/220:25:162
2442099108,1cyclictest0-21swapper/219:50:142
2442099100,9cyclictest26167-21perl20:05:162
2442099100,9cyclictest0-21swapper/221:05:162
2442099100,9cyclictest0-21swapper/220:55:142
2442099100,7cyclictest0-21swapper/220:15:132
2442099100,1cyclictest16874-21munin-node20:45:142
2442099100,1cyclictest0-21swapper/220:38:032
2442099100,1cyclictest0-21swapper/219:38:202
2442099100,1cyclictest0-21swapper/219:27:042
2442099100,10cyclictest0-21swapper/219:58:532
2442099100,10cyclictest0-21swapper/219:47:442
2442099100,10cyclictest0-21swapper/219:40:462
2442099100,10cyclictest0-21swapper/219:33:412
2441999109,1cyclictest0-21swapper/120:59:171
2441999109,1cyclictest0-21swapper/120:42:061
2441999109,1cyclictest0-21swapper/119:35:241
2441999109,1cyclictest0-21swapper/119:32:161
2441999109,1cyclictest0-21swapper/119:13:551
2441999100,9cyclictest17638-21perl20:45:161
2441999100,9cyclictest0-21swapper/119:15:141
2441999100,10cyclictest0-21swapper/120:34:041
2441999100,10cyclictest0-21swapper/120:03:381
2441899108,1cyclictest8080-21diskstats19:35:150
2441899108,1cyclictest14020-21diskstats19:45:130
2441899107,1cyclictest11515-21kworker/0:220:59:050
2441899106,2cyclictest11515-21kworker/0:220:11:170
2441899100,9cyclictest11379-21diskstats20:35:130
2441899100,9cyclictest0-21swapper/021:05:160
244219999,0cyclictest0-21swapper/319:38:433
244219998,1cyclictest0-21swapper/321:07:013
244219998,1cyclictest0-21swapper/320:42:023
244219998,1cyclictest0-21swapper/320:27:243
244219994,4cyclictest11856-21uname20:35:163
244219990,9cyclictest0-21swapper/320:15:123
244219990,9cyclictest0-21swapper/320:06:223
244219990,8cyclictest0-21swapper/320:00:133
244209998,1cyclictest0-21swapper/219:20:192
244209990,9cyclictest0-21swapper/221:00:132
244199998,1cyclictest0-21swapper/120:25:141
244189997,2cyclictest11515-21kworker/0:220:32:540
244189997,2cyclictest11515-21kworker/0:220:26:350
244189997,2cyclictest11515-21kworker/0:220:21:150
244189997,2cyclictest11515-21kworker/0:220:05:190
244189997,2cyclictest11515-21kworker/0:220:00:130
244189993,3cyclictest19848-21apache_processe20:50:100
244189990,9cyclictest0-21swapper/019:20:130
244219987,1cyclictest0-21swapper/319:12:563
244219981,6cyclictest0-21swapper/320:10:193
244219981,6cyclictest0-21swapper/319:55:123
244209987,1cyclictest0-21swapper/220:44:462
244209987,1cyclictest0-21swapper/220:13:322
244199988,0cyclictest0-21swapper/120:50:151
244199987,1cyclictest0-21swapper/120:11:461
244199987,1cyclictest0-21swapper/119:50:581
244199981,6cyclictest0-21swapper/119:20:191
244199980,7cyclictest0-21swapper/120:20:211
244219975,1cyclictest31486-21df19:20:133
244209977,0cyclictest0-21swapper/219:10:152
244209975,1cyclictest22775-21cstates20:00:142
244199975,1cyclictest32374-21cut20:15:161
244199970,6cyclictest0-21swapper/119:55:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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