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2026-09-22 - 21:45
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Tue Sep 22, 2026 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3128026529,8sleep20-21swapper/207:08:242
278652590,1sleep31707-21sshd11:49:163
10692590,0sleep3381ktimersoftd/310:40:143
64162570,0sleep30-21swapper/312:26:503
60552570,0sleep10-21swapper/109:24:361
88712550,0sleep224377-21diskmemload11:57:122
326032550,1sleep024377-21diskmemload12:12:570
29442550,2sleep119-21rcuc/112:26:281
134512550,0sleep30-21swapper/309:58:273
62622540,1sleep26261-21sshd09:41:042
3122825332,18sleep00-21swapper/007:07:410
224442530,1sleep01866-21runrttasks10:32:300
182592530,1sleep31866-21runrttasks10:22:073
3113325230,9sleep30-21swapper/307:06:333
288562520,0sleep10-21swapper/112:09:181
24512520,0sleep10-21swapper/109:27:281
302082510,0sleep00-21swapper/012:39:210
237372510,1sleep03167499cyclictest11:45:250
178772510,0sleep30-21swapper/310:32:013
272892500,0sleep30-21swapper/312:35:363
259162500,0sleep121-21ksoftirqd/112:38:541
81902490,0sleep20-21swapper/209:47:572
3117524926,9sleep10-21swapper/107:07:021
199102490,0sleep30-21swapper/310:19:033
37282470,0sleep00-21swapper/010:00:410
56012460,0sleep20-21swapper/210:34:092
266602460,0sleep10-21swapper/111:29:201
183122450,0sleep20-21swapper/212:21:252
110652450,1sleep011050-21apache_volume09:15:130
276102440,0sleep10-21swapper/109:36:381
207642440,2sleep33167799cyclictest11:12:023
132712390,0sleep228-21rcuc/210:51:232
304042300,0sleep00-21swapper/011:26:190
31675992515,1cyclictest30954-21sshd12:22:451
3167499223,18cyclictest12471-21kworker/0:009:11:000
3167699218,4cyclictest0-21swapper/211:54:452
31676992119,1cyclictest0-21swapper/212:08:352
3167499205,14cyclictest3-21ksoftirqd/012:25:050
3167499203,13cyclictest2801-21kworker/0:008:31:510
3167499200,19cyclictest24072-21kworker/0:109:33:480
3167499200,19cyclictest24072-21kworker/0:109:33:480
31675991917,1cyclictest5725-21sshd10:27:291
121232190,0sleep20-21swapper/209:18:372
3167699188,7cyclictest15729-21cp09:32:082
3167699188,7cyclictest15729-21cp09:32:082
31676991811,6cyclictest16117-21bash12:31:082
3167699180,6cyclictest126750irq/25-eth011:31:222
3167699180,6cyclictest12245-21sshd09:51:392
3167699180,14cyclictest24377-21diskmemload09:24:432
3167699180,13cyclictest0-21swapper/211:14:512
3167499189,8cyclictest0-21swapper/007:20:190
3167499184,13cyclictest14032-21kworker/0:207:30:500
3167499183,15cyclictest24072-21kworker/0:109:41:460
3167499183,14cyclictest1600-21kworker/0:111:16:300
3167499183,14cyclictest14261-21kworker/0:310:24:510
31674991816,1cyclictest20312-21sshd11:41:490
3167499180,17cyclictest18844-21kworker/0:011:51:590
281832180,0sleep20-21swapper/210:29:512
211352180,1sleep10-21swapper/111:18:461
199292180,1sleep10-21swapper/110:15:361
31677991716,1cyclictest0-21swapper/310:57:263
3167699172,6cyclictest12150irq/23-ehci_hcd10:45:142
31676991715,1cyclictest0-21swapper/210:11:402
3167699171,12cyclictest1707-21sshd10:57:352
3167699170,16cyclictest26700-21sshd11:22:382
3167699170,16cyclictest23515-21rm11:19:022
3167699170,16cyclictest14356-21sshd11:47:502
3167699170,16cyclictest0-21swapper/212:25:202
3167499175,12cyclictest25085-21kworker/0:011:00:090
3167499174,13cyclictest14032-21kworker/0:207:12:380
3167499174,12cyclictest14032-21kworker/0:207:29:220
3167499173,14cyclictest18973-21kworker/0:107:51:530
3167499173,13cyclictest32541-21kworker/0:309:25:060
3167499173,13cyclictest21586-21kworker/0:009:57:210
3167499173,13cyclictest18973-21kworker/0:108:22:490
3167499173,13cyclictest18973-21kworker/0:108:08:150
3167499173,13cyclictest1776-21kworker/0:012:23:370
3167499173,13cyclictest1600-21kworker/0:111:14:460
3167499173,13cyclictest14032-21kworker/0:207:45:090
3167499172,14cyclictest13035-21kworker/0:011:21:180
3167499170,16cyclictest0-21swapper/010:18:000
310932170,1sleep30-21swapper/309:37:003
79072160,1sleep17896-21sshd12:13:471
3167699168,7cyclictest0-21swapper/208:55:162
3167699162,5cyclictest10250irq/24-ahci[00012:12:452
3167699161,6cyclictest8495-21sshd11:00:492
3167699161,14cyclictest15286-21sshd12:37:462
3167699161,14cyclictest0-21swapper/211:25:502
3167699160,7cyclictest29600-21sshd10:23:192
3167699160,7cyclictest20348-21munin-node11:05:222
3167699160,7cyclictest13407-21bash10:15:052
3167699160,15cyclictest9623-21sshd09:11:412
3167699160,15cyclictest8431-21sshd11:40:332
3167699160,15cyclictest7900-21date08:35:002
3167699160,15cyclictest4623-21sshd10:00:472
3167699160,15cyclictest4138-21sshd11:36:522
3167699160,15cyclictest4138-21sshd11:36:522
3167699160,15cyclictest30536-21sshd10:06:472
3167699160,15cyclictest30112-21sshd10:36:342
3167699160,15cyclictest29395-21sshd09:56:432
3167699160,15cyclictest26986-21sshd12:15:372
3167699160,15cyclictest20308-21sshd09:35:522
3167699160,15cyclictest17730-21sshd09:25:392
3167699160,15cyclictest11687-21bash12:00:452
3167699160,15cyclictest0-21swapper/210:41:552
3167699160,15cyclictest0-21swapper/209:00:242
3167499166,1cyclictest0-21swapper/009:22:080
3167499164,12cyclictest12471-21kworker/0:009:09:380
3167499163,13cyclictest7635-21kworker/0:108:35:470
3167499163,13cyclictest28824-21kworker/0:312:03:410
3167499163,13cyclictest2801-21kworker/0:008:25:310
3167499163,13cyclictest23150-21kworker/0:207:57:390
3167499163,13cyclictest18973-21kworker/0:108:19:330
3167499163,13cyclictest14032-21kworker/0:207:37:380
3167499163,13cyclictest13934-21kworker/0:107:41:310
3167499163,13cyclictest12471-21kworker/0:008:46:130
3167499163,12cyclictest7635-21kworker/0:108:40:110
3167499162,14cyclictest28824-21kworker/0:311:55:550
3167499162,14cyclictest25085-21kworker/0:011:08:140
3167499162,13cyclictest17369-21kworker/0:312:32:030
3167499161,14cyclictest22026-21kworker/0:110:06:130
3167499161,14cyclictest13035-21kworker/0:011:30:390
3167499160,15cyclictest26809-21kworker/0:110:53:390
3167499160,15cyclictest14261-21kworker/0:310:41:050
3167499160,15cyclictest11554-21kworker/0:012:07:370
3167499160,15cyclictest0-21swapper/010:59:310
93292150,1sleep30-21swapper/311:07:343
3167699158,6cyclictest29848-21ps08:10:232
3167699150,14cyclictest21555-21cpuspeed_turbos07:55:142
3167699150,14cyclictest10344-21apache_processe08:40:122
3167599155,1cyclictest26834-21sshd09:49:561
3167599151,13cyclictest0-21swapper/112:31:291
3167599150,14cyclictest1349-21id10:30:211
3167599150,14cyclictest0-21swapper/110:58:431
3167499158,4cyclictest0-21swapper/009:35:180
3167499153,12cyclictest4266-21kworker/0:107:17:240
3167499153,12cyclictest23832-21kworker/0:210:26:250
3167499153,12cyclictest16489-21kworker/0:211:35:210
3167499153,12cyclictest16489-21kworker/0:211:35:210
3167499152,13cyclictest15502-21kworker/0:208:50:270
3167499152,13cyclictest12471-21kworker/0:008:56:150
3167499152,12cyclictest21586-21kworker/0:010:10:070
3167499152,12cyclictest18973-21kworker/0:108:03:390
3167499152,12cyclictest12471-21kworker/0:009:01:100
31674991514,1cyclictest27095-21kworker/0:209:46:480
3167499151,13cyclictest4657-21kworker/0:210:45:290
3167499150,14cyclictest21067-21sshd10:35:350
282762150,0sleep00-21swapper/009:50:030
9672140,0sleep30-21swapper/312:19:453
65352140,0sleep10-21swapper/110:10:551
3167799149,2cyclictest0-21swapper/312:30:183
3167799149,2cyclictest0-21swapper/311:57:063
31677991411,2cyclictest0-21swapper/312:11:243
3167799140,13cyclictest0-21swapper/312:23:253
3167799140,13cyclictest0-21swapper/311:21:313
3167799140,12cyclictest10250irq/24-ahci[00011:52:323
3167699140,5cyclictest0-21swapper/207:25:232
3167699140,13cyclictest3530-21nfsd407:15:212
3167699140,13cyclictest26121-21apache_processe08:05:132
3167699140,13cyclictest2578-21users08:20:212
3167699140,13cyclictest17887-21ntp_states07:45:212
3167699140,13cyclictest13148-21ntp_states07:35:202
3167599149,2cyclictest0-21swapper/111:52:361
3167599149,2cyclictest0-21swapper/111:07:321
31675991413,1cyclictest12081-21sshd10:21:281
31675991412,1cyclictest24222-21bash09:52:551
31675991412,1cyclictest0-21swapper/111:49:231
3167599141,10cyclictest0-21swapper/110:53:391
3167599140,13cyclictest11311-21sshd11:40:521
3167499141,12cyclictest30372-21kworker/0:008:12:190
3167499140,13cyclictest25716-21kworker/0:112:17:150
308102140,0sleep1201ktimersoftd/111:33:011
278052140,0sleep10-21swapper/110:09:551
159782140,1sleep115968-21sshd10:45:081
12622140,1sleep31260-21id10:03:523
3167799139,3cyclictest0-21swapper/310:25:093
3167799139,3cyclictest0-21swapper/307:30:133
3167799138,4cyclictest0-21swapper/309:45:453
3167799138,2cyclictest24523-21sshd11:42:153
3167799138,2cyclictest15807-21sshd12:07:553
3167799138,2cyclictest13593-21sshd11:17:583
3167799138,2cyclictest10892-21sshd11:01:043
3167799131,11cyclictest0-21swapper/309:17:533
31677991311,1cyclictest0-21swapper/309:11:333
3167799131,11cyclictest0-21swapper/308:40:213
3167799131,11cyclictest0-21swapper/307:40:093
3167799130,12cyclictest3044-21rm10:47:033
3167799130,12cyclictest24101-21sshd09:42:573
3167799130,12cyclictest22597-21sshd10:39:103
3167799130,12cyclictest21875-21sshd10:52:173
3167799130,12cyclictest11161-21sshd09:25:083
3167799130,12cyclictest0-21swapper/309:20:433
3167799130,10cyclictest26585-21sshd09:33:163
3167799130,10cyclictest26585-21sshd09:33:163
3167799130,10cyclictest0-21swapper/312:00:313
3167799130,10cyclictest0-21swapper/311:30:313
3167799130,10cyclictest0-21swapper/310:11:533
3167699139,3cyclictest0-21swapper/208:35:122
3167699130,12cyclictest0-21swapper/208:45:212
3167599139,3cyclictest0-21swapper/109:05:131
3167599138,4cyclictest25573-21bash11:35:411
3167599138,4cyclictest25573-21bash11:35:411
3167599131,9cyclictest6540-21sshd10:44:101
3167599131,1cyclictest0-21swapper/111:23:211
3167599131,11cyclictest0-21swapper/111:56:161
3167599131,11cyclictest0-21swapper/108:15:151
3167599131,11cyclictest0-21swapper/107:25:131
3167599130,4cyclictest126750irq/25-eth011:10:361
3167599130,2cyclictest1707-21sshd10:00:111
3167599130,12cyclictest28719-21bash09:33:301
3167599130,12cyclictest28719-21bash09:33:291
3167599130,12cyclictest1963-21idleruntime07:15:021
3167599130,12cyclictest0-21swapper/111:02:331
3167599130,12cyclictest0-21swapper/109:43:011
3167599130,10cyclictest0-21swapper/112:00:211
145992130,1sleep21866-21runrttasks07:40:112
3167799129,2cyclictest0-21swapper/310:05:133
3167799129,2cyclictest0-21swapper/309:05:123
3167799129,2cyclictest0-21swapper/308:55:143
3167799129,2cyclictest0-21swapper/308:35:123
3167799129,2cyclictest0-21swapper/307:50:113
3167799129,2cyclictest0-21swapper/307:25:193
3167799129,2cyclictest0-21swapper/307:10:143
3167799121,1cyclictest126750irq/25-eth011:35:283
3167799121,1cyclictest126750irq/25-eth011:35:283
3167799121,10cyclictest0-21swapper/308:10:143
3167799121,10cyclictest0-21swapper/307:20:113
3167799121,10cyclictest0-21swapper/307:15:003
31677991210,1cyclictest30072-21sshd11:26:153
3167799120,9cyclictest134650irq/26-eth1-rx-08:50:223
3167799120,4cyclictest0-21swapper/309:51:093
3167799120,11cyclictest0-21swapper/308:15:123
3167799120,11cyclictest0-21swapper/308:05:203
3167699121,2cyclictest0-21swapper/207:30:122
3167699120,12cyclictest0-21swapper/209:09:582
3167599129,2cyclictest0-21swapper/109:16:031
3167599129,2cyclictest0-21swapper/108:35:201
3167599129,2cyclictest0-21swapper/108:30:131
3167599129,2cyclictest0-21swapper/107:20:151
3167599121,2cyclictest0-21swapper/112:18:301
3167599121,2cyclictest0-21swapper/107:30:191
3167599121,10cyclictest0-21swapper/110:35:531
3167599121,10cyclictest0-21swapper/108:00:151
3167599121,10cyclictest0-21swapper/107:35:121
3167599120,11cyclictest25894-21bash09:10:071
3167599120,11cyclictest20531-21sshd09:55:461
3167599120,11cyclictest0-21swapper/108:55:141
3167599120,11cyclictest0-21swapper/108:25:121
3167599120,11cyclictest0-21swapper/107:50:131
3167799119,1cyclictest0-21swapper/308:20:163
3167799119,1cyclictest0-21swapper/308:00:163
3167799111,9cyclictest0-21swapper/308:45:163
3167799111,9cyclictest0-21swapper/307:45:133
3167799110,10cyclictest22131-21fw_forwarded_lo07:55:153
3167799110,10cyclictest12189-21expr07:35:133
3167799110,10cyclictest0-21swapper/309:00:153
3167699119,1cyclictest31299-21diskstats08:15:142
3167699110,2cyclictest0-21swapper/208:50:152
3167699110,11cyclictest0-21swapper/208:04:122
3167699110,10cyclictest0-21swapper/207:50:152
3167699110,10cyclictest0-21swapper/207:10:132
3167599119,1cyclictest0-21swapper/108:40:151
3167599119,1cyclictest0-21swapper/108:20:211
3167599119,1cyclictest0-21swapper/108:10:161
3167599119,1cyclictest0-21swapper/107:45:161
3167599110,10cyclictest0-21swapper/108:45:141
3167599110,10cyclictest0-21swapper/108:05:211
3167599110,10cyclictest0-21swapper/107:40:101
3167799108,1cyclictest3213-21apache_volume08:25:133
3167799100,9cyclictest0-21swapper/308:30:233
3167699100,9cyclictest4726-21munin-node07:20:142
3167699100,9cyclictest3982-21perl08:25:152
3167599100,9cyclictest16474-21ps08:50:221
3167599100,1cyclictest20629-21fw_forwarded_lo09:00:161
3167599100,1cyclictest0-21swapper/107:55:001
316759990,9cyclictest0-21swapper/107:10:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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