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2026-01-12 - 05:09
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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 Mon Jan 12, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
204662920,0sleep20-21swapper/200:19:252
264012900,1sleep1152399cyclictest22:55:581
144872670,2sleep20-21swapper/223:44:112
263052660,1sleep226299-21sshd22:12:412
179382660,0sleep10-21swapper/121:45:561
90526127,8sleep00-21swapper/019:07:410
167252600,0sleep10-21swapper/100:24:531
137592600,1sleep213760-21sshd22:51:592
100332580,1sleep310036-21sshd00:09:493
305352570,0sleep330536-21sshd00:17:223
82932560,1sleep00-21swapper/021:42:140
35502550,0sleep10-21swapper/123:37:221
78752540,1sleep07850-21sshd22:08:100
288512540,1sleep21734-21runrttasks23:07:492
204622540,1sleep320461-21bash23:35:563
136612540,1sleep10-21swapper/121:22:321
247832530,0sleep00-21swapper/022:50:100
115422530,0sleep20-21swapper/223:26:282
65525230,18sleep20-21swapper/219:05:552
289072520,0sleep30-21swapper/323:16:283
74522510,0sleep20-21swapper/222:39:572
290812510,1sleep30-21swapper/321:58:323
117825129,19sleep30-21swapper/319:09:373
89792500,0sleep20-21swapper/222:16:542
77725027,9sleep10-21swapper/119:06:471
305082500,0sleep10-21swapper/123:34:011
125782500,0sleep30-21swapper/321:45:263
98852490,0sleep10-21swapper/123:17:421
218282490,0sleep00-21swapper/023:56:200
225562480,0sleep20-21swapper/200:28:152
208282480,0sleep10-21swapper/122:52:381
61792470,0sleep06177-21bash00:26:440
54842470,0sleep10-21swapper/123:05:401
272432470,0sleep10-21swapper/121:58:221
252772470,2sleep337-21rcuc/322:32:503
116312470,1sleep2152499cyclictest21:42:332
106882470,0sleep10-21swapper/123:03:201
287112450,0sleep21629-21diskmemload22:56:112
324902430,0sleep10-21swapper/122:16:041
274792410,0sleep30-21swapper/323:10:323
185742410,1sleep1152399cyclictest00:01:501
99062390,0sleep30-21swapper/321:39:333
60882350,0sleep36089-21sshd00:12:173
118502280,1sleep010-21rcuc/023:20:420
1524992119,1cyclictest0-21swapper/223:02:352
1523992120,1cyclictest31895-21sshd22:42:031
1523992120,1cyclictest15912-21bash21:54:301
1522992120,1cyclictest3187-21sshd23:25:430
152299204,4cyclictest28359-21kworker/0:221:27:560
1524991917,1cyclictest0-21swapper/222:48:032
1522991917,1cyclictest19739-21sshd23:01:120
126432190,0sleep3381ktimersoftd/321:34:003
52022180,1sleep25188-21sshd23:31:412
241822180,0sleep00-21swapper/000:37:020
1525991817,1cyclictest0-21swapper/322:48:233
152299189,4cyclictest25448-21cp23:53:500
152299184,7cyclictest28780-21kworker/0:021:55:400
1522991815,2cyclictest0-21swapper/022:44:370
235072170,0sleep30-21swapper/322:15:183
21422170,1sleep2152499cyclictest21:15:402
1525991713,1cyclictest7220-21sshd00:38:273
1524991717,0cyclictest0-21swapper/222:09:592
152299170,13cyclictest0-21swapper/020:10:160
314222160,1sleep331405-21sshd00:02:593
1525991614,1cyclictest23300-21sshd22:29:503
152499160,15cyclictest23788-21sshd21:46:292
152299169,4cyclictest0-21swapper/022:35:470
152299165,10cyclictest20994-21kworker/0:123:11:220
152299160,15cyclictest0-21swapper/023:17:020
27592150,0sleep02751-21sshd22:10:300
213402150,0sleep221323-21sshd23:10:062
1525991513,1cyclictest0-21swapper/323:42:083
152599150,2cyclictest5477-21sshd00:29:393
152399159,1cyclictest25927-21bash00:37:121
152399159,1cyclictest0-21swapper/121:30:061
152399157,4cyclictest23571-21sshd22:09:361
152299159,5cyclictest0-21swapper/021:10:510
1522991513,2cyclictest1629-21diskmemload22:31:090
152299150,14cyclictest2911-21sshd23:43:070
99122140,0sleep10-21swapper/121:25:081
40162140,1sleep10-21swapper/100:15:041
197872140,0sleep319772-21sshd22:52:333
152599142,1cyclictest115650irq/25-eth022:01:073
1525991412,1cyclictest13994-21sshd00:33:163
152599140,13cyclictest0-21swapper/323:47:143
152599140,13cyclictest0-21swapper/300:22:423
152499149,1cyclictest0-21swapper/223:36:322
152499148,5cyclictest0-21swapper/221:56:302
152499140,2cyclictest14046-21sshd21:13:572
152499140,10cyclictest0-21swapper/223:15:352
152399148,5cyclictest0-21swapper/123:20:401
152399140,5cyclictest0-21swapper/123:58:041
152399140,13cyclictest30797-21sshd22:33:191
152399140,13cyclictest0-21swapper/121:36:411
152399140,10cyclictest15765-21sshd22:23:191
152299149,4cyclictest0-21swapper/000:20:010
152299149,2cyclictest0-21swapper/023:35:080
152299148,3cyclictest31370-21sshd21:32:450
152299148,3cyclictest28502-21id21:49:510
152299148,3cyclictest0-21swapper/022:02:010
152299147,4cyclictest0-21swapper/022:19:450
152299146,5cyclictest0-21swapper/022:58:580
1522991412,2cyclictest3069-21bash21:21:340
1522991412,1cyclictest0-21swapper/023:47:570
152299140,3cyclictest18425-21sshd21:51:460
152299140,13cyclictest0-21swapper/023:05:230
152299140,13cyclictest0-21swapper/000:06:300
152299140,13cyclictest0-21swapper/000:01:400
152599138,2cyclictest9906-21sshd23:06:063
152599133,9cyclictest1629-21diskmemload21:26:133
152599130,12cyclictest9722-21sshd22:57:273
152599130,12cyclictest8326-21sshd22:05:183
152599130,12cyclictest4785-21sshd23:28:503
152599130,12cyclictest17845-21id22:37:573
152599130,12cyclictest10415-21sshd21:22:143
152599130,12cyclictest0-21swapper/323:58:343
152599130,12cyclictest0-21swapper/323:02:123
152599130,12cyclictest0-21swapper/321:42:593
152599130,12cyclictest0-21swapper/321:10:533
152599130,10cyclictest0-21swapper/323:33:353
152599130,10cyclictest0-21swapper/321:52:333
152499138,4cyclictest0-21swapper/223:45:312
152499138,4cyclictest0-21swapper/221:27:392
152499138,4cyclictest0-21swapper/200:12:062
152499131,1cyclictest115650irq/25-eth021:32:432
152499130,9cyclictest0-21swapper/221:54:342
152499130,9cyclictest0-21swapper/200:08:502
152499130,4cyclictest9580-21bash00:35:412
152499130,4cyclictest0-21swapper/223:22:122
152499130,1cyclictest18519-21sshd22:23:342
152499130,1cyclictest0-21swapper/200:02:092
152499130,12cyclictest30586-21sshd22:44:542
152499130,12cyclictest2219-21bash21:38:502
152499130,12cyclictest18987-21sshd21:23:012
152499130,12cyclictest1596-21sshd00:22:082
152399139,1cyclictest115650irq/25-eth023:41:421
152399139,1cyclictest115650irq/25-eth023:26:331
152399138,4cyclictest32348-21sshd23:54:281
152399138,1cyclictest19483-21sshd00:25:071
152399138,1cyclictest0-21swapper/123:12:111
152399132,10cyclictest5397-21sshd22:39:461
1523991311,1cyclictest32027-21bash22:10:171
152399131,11cyclictest0-21swapper/121:17:491
152399131,11cyclictest0-21swapper/120:00:161
152399130,2cyclictest30767-21sshd22:27:311
152399130,12cyclictest27607-21sshd00:14:161
152399130,12cyclictest10079-21sshd00:30:031
152399130,12cyclictest0-21swapper/121:40:441
152399130,12cyclictest0-21swapper/121:10:581
152399130,11cyclictest0-21swapper/100:08:201
152399130,10cyclictest0-21swapper/123:45:291
152299139,4cyclictest0-21swapper/019:23:330
152299139,1cyclictest0-21swapper/000:34:060
152299137,5cyclictest0-21swapper/021:36:290
152299133,10cyclictest28359-21kworker/0:221:15:240
152299130,9cyclictest2267-21sshd22:25:020
152299130,2cyclictest10-21rcuc/022:21:280
152299130,2cyclictest0-21swapper/023:30:480
152299130,12cyclictest0-21swapper/000:11:410
152299130,11cyclictest0-21swapper/022:49:220
152599129,2cyclictest0-21swapper/320:50:133
152599129,2cyclictest0-21swapper/319:30:143
152599128,3cyclictest26144-21sshd23:22:023
152599127,4cyclictest20148-21sshd22:40:593
152599121,2cyclictest0-21swapper/319:35:113
1525991210,1cyclictest19232-21cut20:40:213
152599120,4cyclictest0-21swapper/319:15:003
152599120,12cyclictest0-21swapper/322:20:113
152599120,11cyclictest23304-21bash23:50:383
152599120,10cyclictest31794-21sshd21:18:243
152499129,2cyclictest0-21swapper/220:45:232
152499129,2cyclictest0-21swapper/220:35:152
152499129,2cyclictest0-21swapper/220:15:112
152499129,2cyclictest0-21swapper/200:32:412
152499128,1cyclictest0-21swapper/223:55:422
1524991211,1cyclictest21473-21kworker/2:022:31:532
152499120,1cyclictest0-21swapper/220:55:172
152499120,12cyclictest0-21swapper/219:30:122
152499120,11cyclictest1629-21diskmemload23:50:532
152499120,11cyclictest0-21swapper/222:00:142
152499120,10cyclictest0-21swapper/222:27:272
152399129,2cyclictest0-21swapper/120:55:131
152399129,2cyclictest0-21swapper/120:10:141
152399129,2cyclictest0-21swapper/119:55:121
152399128,3cyclictest0-21swapper/119:25:121
152399121,2cyclictest0-21swapper/119:20:131
152399121,10cyclictest0-21swapper/122:01:181
152399121,10cyclictest0-21swapper/120:45:101
152399121,10cyclictest0-21swapper/119:50:151
152399120,11cyclictest0-21swapper/122:46:011
152399120,11cyclictest0-21swapper/119:30:121
152399120,11cyclictest0-21swapper/119:10:131
152299129,2cyclictest0-21swapper/020:30:120
152299129,2cyclictest0-21swapper/020:15:100
152299129,2cyclictest0-21swapper/019:45:190
152299129,2cyclictest0-21swapper/019:15:000
152299121,2cyclictest0-21swapper/021:05:110
152299121,2cyclictest0-21swapper/020:45:190
1522991210,1cyclictest5235-21sshd00:15:100
152299120,11cyclictest0-21swapper/019:55:110
152599119,1cyclictest0-21swapper/319:40:123
152599118,2cyclictest0-21swapper/320:10:263
152599118,2cyclictest0-21swapper/319:55:143
152599118,2cyclictest0-21swapper/319:20:123
152599111,9cyclictest29452-21sshd22:10:083
152599110,2cyclictest0-21swapper/321:05:143
152599110,2cyclictest0-21swapper/319:45:123
152599110,10cyclictest0-21swapper/321:00:123
152599110,10cyclictest0-21swapper/320:55:153
152599110,10cyclictest0-21swapper/320:35:143
152599110,10cyclictest0-21swapper/320:20:133
152599110,10cyclictest0-21swapper/319:50:153
152499118,2cyclictest0-21swapper/219:40:132
152499110,10cyclictest9371-21grep19:20:252
152499110,10cyclictest0-21swapper/221:05:132
152499110,10cyclictest0-21swapper/220:40:162
152499110,10cyclictest0-21swapper/220:30:122
152499110,10cyclictest0-21swapper/220:10:132
152499110,10cyclictest0-21swapper/219:55:142
152399119,1cyclictest0-21swapper/119:40:121
152399119,1cyclictest0-21swapper/119:15:271
152399110,2cyclictest0-21swapper/121:05:121
152399110,2cyclictest0-21swapper/120:20:101
152399110,10cyclictest23478-21apache_volume20:50:111
152399110,10cyclictest21458-21sh19:45:131
152299119,2cyclictest0-21swapper/020:55:150
152299118,2cyclictest0-21swapper/020:35:170
152299118,2cyclictest0-21swapper/019:40:100
152299110,2cyclictest0-21swapper/021:00:110
152299110,2cyclictest0-21swapper/020:40:140
152299110,10cyclictest0-21swapper/020:50:140
152299110,10cyclictest0-21swapper/020:25:150
152299110,10cyclictest0-21swapper/020:20:100
152299110,10cyclictest0-21swapper/019:36:480
152599109,1cyclictest0-21swapper/320:06:293
152599108,1cyclictest5100-21df20:15:133
152599108,1cyclictest29708-21tune2fs20:00:153
152599108,1cyclictest10851-21sh20:25:163
152599100,9cyclictest2244-21cut19:10:133
152599100,9cyclictest10292-21apache_volume19:25:113
152599100,9cyclictest0-21swapper/320:45:123
152499109,1cyclictest0-21swapper/220:00:142
152499108,1cyclictest25238-21users20:50:242
152499100,9cyclictest5419-21diskstats19:15:262
152499100,9cyclictest24025-21expr19:50:142
152499100,1cyclictest2353-21fw_conntrack19:10:142
152499100,1cyclictest22308-21ntp_states19:45:202
152499100,1cyclictest10773-21cut20:25:162
152499100,1cyclictest0-21swapper/220:20:122
152399108,1cyclictest31764-21apache_processe20:05:131
152399108,1cyclictest29486-21perl21:00:121
152399108,1cyclictest18124-21apache_volume20:40:131
152399108,1cyclictest12766-21apache_volume20:30:111
152399100,9cyclictest4718-21apache_processe20:15:101
152399100,9cyclictest16216-21perl20:35:161
152399100,9cyclictest0-21swapper/120:25:141
152399100,1cyclictest15664-21apache_processe19:35:121
152299108,1cyclictest1557-21apache_volume19:10:110
152299101,8cyclictest0-21swapper/019:25:130
152299100,9cyclictest0-21swapper/020:00:130
152299100,9cyclictest0-21swapper/019:50:130
15259998,1cyclictest0-21swapper/320:30:133
15249998,1cyclictest0-21swapper/219:25:122
15249990,9cyclictest29581-21perl21:00:132
15249990,9cyclictest0-21swapper/220:05:132
15249990,9cyclictest0-21swapper/219:35:122
15229998,1cyclictest0-21swapper/019:30:110
15229990,9cyclictest0-21swapper/020:05:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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