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2026-05-10 - 09:27
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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 Sun May 10, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48512950,1sleep04850-21sshd21:13:090
305422920,2sleep32568599cyclictest22:34:583
152972910,1sleep215294-21sshd00:38:322
28172790,1sleep22568499cyclictest22:57:552
64602630,0sleep00-21swapper/022:10:110
195362620,1sleep019534-21bash21:28:400
309422590,1sleep21734-21runrttasks23:57:092
30652580,0sleep30-21swapper/321:38:363
156272580,0sleep015630-21bash23:21:420
321472570,1sleep10-21swapper/123:20:191
33892560,0sleep30-21swapper/321:21:303
207872550,1sleep320766-21sshd21:28:483
278092540,2sleep12568399cyclictest00:14:031
83492530,0sleep00-21swapper/000:29:240
55372530,0sleep10-21swapper/100:29:091
2464325331,18sleep20-21swapper/219:06:072
52422520,0sleep20-21swapper/222:26:592
266252520,1sleep0328-21diskmemload23:02:510
137622520,0sleep30-21swapper/323:35:393
322392510,1sleep332222-21sshd22:35:063
276962510,0sleep10-21swapper/100:39:401
165872510,0sleep10-21swapper/122:13:511
58682500,0sleep00-21swapper/021:47:180
161172500,0sleep016116-21bash00:04:280
161172500,0sleep016116-21bash00:04:280
2493624927,18sleep30-21swapper/319:07:333
2473524926,19sleep10-21swapper/119:06:341
229622490,0sleep30-21swapper/322:14:273
162422490,0sleep00-21swapper/022:56:140
156282490,0sleep1328-21diskmemload23:01:521
10732490,1sleep11058-21sshd23:43:101
10732490,1sleep11058-21sshd23:43:101
64632480,0sleep30-21swapper/321:41:423
2455924825,9sleep00-21swapper/019:05:410
165942480,0sleep01510-21nfsd21:39:490
83262470,0sleep08327-21sshd22:47:050
62692470,1sleep26250-21sshd23:37:542
299302470,0sleep3328-21diskmemload23:31:253
174472460,0sleep00-21swapper/022:28:060
176682440,6sleep230-21ksoftirqd/222:47:542
186372420,1sleep318628-21sshd00:30:153
140872360,0sleep10-21swapper/100:04:171
140872360,0sleep10-21swapper/100:04:171
277662240,0sleep10-21swapper/121:12:181
25685992220,1cyclictest0-21swapper/300:01:443
25685992220,1cyclictest0-21swapper/300:01:443
25684992119,1cyclictest0-21swapper/221:39:132
25684992018,1cyclictest0-21swapper/200:23:012
54472190,0sleep20-21swapper/221:33:062
25684991914,5cyclictest27782-21sshd22:40:172
25684991816,1cyclictest0-21swapper/222:51:482
2568299180,14cyclictest0-21swapper/021:55:560
269912170,1sleep126990-21bash21:37:501
25685991715,1cyclictest0-21swapper/321:30:133
25684991715,1cyclictest0-21swapper/221:28:572
2568499170,16cyclictest0-21swapper/223:11:412
25683991715,1cyclictest15401-21sshd23:38:441
2568299179,7cyclictest0-21swapper/000:10:080
2568299170,16cyclictest18748-21sshd21:31:230
148862170,0sleep00-21swapper/023:13:090
288002160,1sleep31734-21runrttasks19:15:023
25685991611,4cyclictest24509-21bash22:40:043
25684991614,1cyclictest0-21swapper/200:30:122
2568499160,15cyclictest0-21swapper/223:16:152
25683991615,1cyclictest4315-21sshd21:30:121
2568299169,4cyclictest0-21swapper/022:37:450
2568299162,2cyclictest26676-21sshd21:15:060
7922150,1sleep3771-21sshd23:54:343
7922150,1sleep3771-21sshd23:54:343
309172150,1sleep11510-21nfsd00:34:141
308262150,0sleep30-21swapper/322:51:523
2568599150,14cyclictest20242-21sshd00:16:093
25684991513,1cyclictest30-21ksoftirqd/222:36:512
25684991511,1cyclictest30-21ksoftirqd/223:49:322
2568299159,3cyclictest21692-21cp22:08:390
2568299159,3cyclictest0-21swapper/023:53:440
2568299159,3cyclictest0-21swapper/023:53:440
2568299159,3cyclictest0-21swapper/022:51:050
2568299159,3cyclictest0-21swapper/022:16:210
2568299158,4cyclictest0-21swapper/023:16:400
2568299157,5cyclictest0-21swapper/021:41:230
2568299152,11cyclictest0-21swapper/021:23:470
2568299152,10cyclictest31168-21cp23:06:010
2568299150,5cyclictest0-21swapper/000:33:060
2568299150,12cyclictest22031-21sshd22:42:380
2568299150,12cyclictest0-21swapper/023:41:070
2568299150,12cyclictest0-21swapper/023:41:070
2568299150,12cyclictest0-21swapper/022:21:100
2568299150,12cyclictest0-21swapper/000:07:220
2568299150,10cyclictest0-21swapper/021:50:010
179262150,1sleep38-21rcu_preempt22:25:163
13612150,0sleep30-21swapper/323:26:053
76782140,1sleep11734-21runrttasks21:16:111
260672140,1sleep226070-21id21:49:092
25685991412,1cyclictest4986-21sshd00:29:063
2568599140,13cyclictest0-21swapper/323:43:233
2568599140,13cyclictest0-21swapper/323:43:233
2568599140,13cyclictest0-21swapper/321:57:263
2568599140,13cyclictest0-21swapper/300:11:273
2568499148,5cyclictest13225-21sshd23:27:102
2568499144,1cyclictest30-21ksoftirqd/223:03:292
2568499144,1cyclictest30-21ksoftirqd/222:22:072
2568499142,1cyclictest30-21ksoftirqd/223:34:462
25684991413,1cyclictest9410-21kworker/2:123:07:382
25684991413,1cyclictest30-21ksoftirqd/222:30:532
25684991413,1cyclictest30-21ksoftirqd/221:41:562
25684991413,1cyclictest30-21ksoftirqd/200:28:202
25684991413,1cyclictest30-21ksoftirqd/200:14:562
25684991413,1cyclictest30-21ksoftirqd/200:05:132
25684991412,1cyclictest30-21ksoftirqd/223:54:362
25684991412,1cyclictest30-21ksoftirqd/223:54:362
25684991412,1cyclictest30-21ksoftirqd/221:52:062
25684991412,1cyclictest30-21ksoftirqd/200:17:152
25684991412,1cyclictest20448-21sshd22:05:352
2568499140,13cyclictest27088-21sshd23:22:422
2568499140,13cyclictest0-21swapper/222:04:112
2568399147,1cyclictest13973-21sshd23:07:241
25683991414,0cyclictest0-21swapper/122:51:581
2568399140,4cyclictest0-21swapper/123:56:311
2568399140,13cyclictest9580-21sshd23:12:401
2568399140,13cyclictest32213-21sshd21:55:191
2568299149,4cyclictest0-21swapper/022:02:080
2568299148,3cyclictest25043-21sshd23:45:150
2568299146,5cyclictest0-21swapper/000:20:430
25682991410,1cyclictest0-21swapper/023:30:080
2568299140,3cyclictest3467-21sshd23:57:360
2568299140,3cyclictest0-21swapper/000:36:470
2568299140,2cyclictest0-21swapper/000:17:020
2568299140,11cyclictest15026-21bash23:35:460
2568299140,11cyclictest0-21swapper/023:27:550
2568299140,11cyclictest0-21swapper/022:30:520
123082140,1sleep10-21swapper/122:33:191
115732140,1sleep10-21swapper/122:58:431
2568599138,1cyclictest0-21swapper/323:21:553
25685991312,1cyclictest39-21ksoftirqd/300:20:313
2568599130,12cyclictest6359-21sshd21:13:173
2568599130,12cyclictest27493-21sshd21:52:043
2568599130,12cyclictest24796-21sshd23:11:083
2568599130,12cyclictest19443-21sshd23:07:533
2568599130,12cyclictest0-21swapper/323:46:473
2568599130,12cyclictest0-21swapper/321:47:033
2568599130,12cyclictest0-21swapper/321:16:573
2568499133,1cyclictest30-21ksoftirqd/222:10:382
25684991312,1cyclictest30-21ksoftirqd/221:56:172
25684991312,1cyclictest30-21ksoftirqd/221:21:342
25684991311,1cyclictest30-21ksoftirqd/223:41:132
25684991311,1cyclictest30-21ksoftirqd/223:41:132
25684991311,1cyclictest30-21ksoftirqd/221:15:302
25684991311,1cyclictest30-21ksoftirqd/200:00:352
25684991311,1cyclictest30-21ksoftirqd/200:00:352
25684991310,1cyclictest22225-21sshd21:11:482
2568499130,10cyclictest0-21swapper/222:15:192
2568399138,4cyclictest0-21swapper/100:05:271
2568399138,1cyclictest0-21swapper/122:17:501
2568399133,9cyclictest19688-21sshd21:20:111
25683991311,1cyclictest26443-21sshd21:29:171
2568399130,4cyclictest30233-21sshd22:49:031
2568399130,1cyclictest115650irq/25-eth022:02:211
2568399130,1cyclictest0-21swapper/100:23:111
2568399130,12cyclictest14218-21sshd22:05:101
2568399130,12cyclictest0-21swapper/123:54:091
2568399130,12cyclictest0-21swapper/123:54:091
2568399130,12cyclictest0-21swapper/123:31:031
2568399130,12cyclictest0-21swapper/121:48:191
2568299139,3cyclictest0-21swapper/020:20:130
2568299131,9cyclictest0-21swapper/019:45:120
2568299131,11cyclictest0-21swapper/021:00:150
2568299130,9cyclictest0-21swapper/021:05:120
2568299130,8cyclictest0-21swapper/020:05:110
2568599129,2cyclictest0-21swapper/320:25:143
2568599122,1cyclictest15180-21id23:04:443
25685991211,1cyclictest19506-21sshd00:35:593
25685991211,1cyclictest0-21swapper/300:07:333
2568599121,10cyclictest3857-21sshd22:18:253
2568599121,10cyclictest0-21swapper/323:18:193
2568599121,10cyclictest0-21swapper/322:22:293
2568599121,10cyclictest0-21swapper/319:45:143
2568599121,10cyclictest0-21swapper/319:35:153
2568599120,3cyclictest30539-21sshd22:06:313
2568599120,12cyclictest0-21swapper/322:55:273
2568599120,11cyclictest24079-21sshd22:00:183
2568599120,11cyclictest0-21swapper/323:57:453
2568599120,11cyclictest0-21swapper/322:46:493
2568599120,11cyclictest0-21swapper/320:42:143
2568599120,11cyclictest0-21swapper/320:20:133
2568499121,2cyclictest0-21swapper/220:05:102
2568499121,10cyclictest0-21swapper/219:35:132
2568399129,2cyclictest0-21swapper/122:38:181
2568399129,2cyclictest0-21swapper/121:53:491
2568399127,1cyclictest22474-21id00:19:171
25683991211,1cyclictest0-21swapper/122:26:391
2568399120,12cyclictest5952-21bash23:18:031
2568399120,12cyclictest0-21swapper/122:23:001
2568399120,11cyclictest1596-21sshd23:47:181
2568399120,11cyclictest0-21swapper/119:30:111
2568399120,11cyclictest0-21swapper/119:30:111
2568299124,4cyclictest0-21swapper/019:20:130
240672120,0sleep10-21swapper/121:40:221
280872110,0sleep21734-21runrttasks19:13:162
25685991110,1cyclictest0-21swapper/321:06:023
2568599110,1cyclictest29556-21lockdev21:03:433
2568599110,1cyclictest0-21swapper/319:42:033
2568499118,2cyclictest0-21swapper/220:50:152
2568499118,2cyclictest0-21swapper/219:15:002
2568499111,1cyclictest30-21ksoftirqd/221:05:142
25684991110,1cyclictest0-21swapper/220:10:182
2568499110,2cyclictest0-21swapper/220:55:132
2568499110,1cyclictest0-21swapper/220:44:132
2568499110,10cyclictest0-21swapper/219:55:152
2568399119,2cyclictest0-21swapper/120:45:131
2568399119,2cyclictest0-21swapper/119:35:141
2568399119,1cyclictest24151-21sshd22:40:021
2568399110,2cyclictest0-21swapper/123:25:101
2568399110,10cyclictest0-21swapper/121:05:161
2568399110,10cyclictest0-21swapper/121:03:431
2568399110,10cyclictest0-21swapper/120:20:131
2568299119,1cyclictest6591-21cstates20:25:130
2568299114,3cyclictest0-21swapper/020:12:060
2568299110,4cyclictest0-21swapper/020:19:300
2568299110,2cyclictest0-21swapper/020:35:120
2568299110,10cyclictest0-21swapper/020:01:240
2568299110,10cyclictest0-21swapper/019:35:140
2568299110,10cyclictest0-21swapper/019:30:130
2568299110,10cyclictest0-21swapper/019:30:130
2568299110,10cyclictest0-21swapper/019:25:130
2568599108,2cyclictest0-21swapper/320:00:113
2568599108,1cyclictest3313-21df19:25:143
2568599108,1cyclictest27412-21fschecks_time20:05:143
2568599100,9cyclictest18172-21expr19:50:133
2568599100,9cyclictest18151-21apache_volume20:45:133
2568599100,9cyclictest0-21swapper/319:55:153
2568599100,1cyclictest24877-21fw_conntrack20:55:163
2568599100,1cyclictest0-21swapper/320:50:153
2568599100,10cyclictest0-21swapper/320:30:093
2568599100,10cyclictest0-21swapper/320:17:153
2568599100,10cyclictest0-21swapper/319:24:313
2568499109,1cyclictest31734-21kworker/2:020:27:082
2568499109,1cyclictest31734-21kworker/2:019:49:202
2568499109,1cyclictest31734-21kworker/2:019:43:582
2568499109,1cyclictest0-21swapper/221:02:492
2568499108,2cyclictest10687-21kworker/2:220:48:072
2568499108,2cyclictest0-21swapper/220:35:142
2568499100,9cyclictest2933-21apache_volume19:25:132
2568499100,9cyclictest0-21swapper/220:30:142
2568499100,10cyclictest0-21swapper/220:20:032
2568499100,10cyclictest0-21swapper/220:04:362
2568399109,1cyclictest0-21swapper/120:55:161
2568399109,1cyclictest0-21swapper/120:05:131
2568399109,1cyclictest0-21swapper/119:40:111
2568399108,1cyclictest0-21swapper/120:15:151
2568399107,2cyclictest0-21swapper/119:25:131
2568399100,9cyclictest7002-21grep20:25:151
2568399100,9cyclictest24506-21fschecks_time20:00:141
2568399100,9cyclictest21823-21perl20:50:151
2568399100,9cyclictest15278-21diskstats19:45:131
2568399100,1cyclictest12974-21cut20:35:141
2568399100,10cyclictest0-21swapper/119:15:141
2568299109,1cyclictest0-21swapper/019:18:460
2568299108,1cyclictest0-21swapper/020:45:150
2568299104,3cyclictest24130-21httpd20:40:120
2568299101,6cyclictest0-21swapper/019:55:190
2568299100,7cyclictest24091-21apache_processe20:55:130
2568299100,1cyclictest9519-21cstates20:30:130
2568299100,1cyclictest26889-21grep19:10:320
2568299100,1cyclictest12616-21fschecks_time19:40:150
2568299100,1cyclictest0-21swapper/019:50:140
256859998,1cyclictest0-21swapper/320:38:373
256859998,1cyclictest0-21swapper/320:10:593
256859997,1cyclictest5923-21apache_volume19:30:123
256859997,1cyclictest5923-21apache_volume19:30:123
256849998,1cyclictest31734-21kworker/2:019:22:502
256849998,1cyclictest0-21swapper/219:30:112
256849998,1cyclictest0-21swapper/219:30:112
256849997,1cyclictest31734-21kworker/2:020:17:042
256849990,6cyclictest0-21swapper/219:54:002
256839990,9cyclictest0-21swapper/120:30:141
256839990,9cyclictest0-21swapper/119:55:121
256829990,6cyclictest0-21swapper/020:50:140
256839980,8cyclictest0-21swapper/119:52:401
256839980,8cyclictest0-21swapper/119:14:421
256839970,6cyclictest0-21swapper/119:20:181
256839970,2cyclictest0-21swapper/120:13:571
256839970,1cyclictest15173-21apache_accesses20:40:121
256859960,1cyclictest0-21swapper/319:10:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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