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2026-07-14 - 08:30
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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 Jul 14, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163342990,0sleep316331-21bash22:14:543
62772950,1sleep00-21swapper/022:31:090
324272910,0sleep032407-21sshd00:08:500
212772860,0sleep221279-21id23:53:212
223102590,1sleep122308-21sshd23:56:161
188722580,2sleep10-21swapper/100:39:271
4492570,0sleep2291ktimersoftd/221:21:332
15852570,0sleep20-21swapper/223:05:212
274952560,6sleep230-21ksoftirqd/223:16:192
195542560,0sleep019550-21sshd00:25:040
131772550,1sleep00-21swapper/022:54:580
77392540,0sleep20-21swapper/223:49:162
315142540,1sleep031516-21sshd22:47:510
276022540,0sleep10-21swapper/121:21:041
199452540,0sleep119943-21sshd21:49:161
318872530,0sleep30-21swapper/323:25:213
287012530,1sleep028685-21sshd23:56:520
244032530,0sleep30-21swapper/321:43:533
216022530,0sleep00-21swapper/022:06:370
108402530,1sleep00-21swapper/021:39:490
29022520,0sleep010-21rcuc/023:43:020
269892510,0sleep20-21swapper/200:08:192
23802510,0sleep32375-21sshd22:05:013
220812510,0sleep00-21swapper/023:04:230
145062510,0sleep10-21swapper/122:31:551
283912500,1sleep31734-21runrttasks20:10:003
256452500,1sleep20-21swapper/200:34:152
2356725028,18sleep20-21swapper/219:06:232
2341725027,19sleep30-21swapper/319:05:403
71672490,1sleep231671-21diskmemload21:33:432
2352924926,9sleep00-21swapper/019:06:130
2341124926,9sleep10-21swapper/119:05:371
205262490,0sleep20-21swapper/200:39:362
11902490,0sleep10-21swapper/120:16:461
101422490,0sleep310141-21bash23:23:293
38942480,0sleep00-21swapper/021:33:240
249282480,0sleep224927-21sshd22:18:302
69862470,1sleep36980-21sshd00:15:133
276552460,1sleep131671-21diskmemload22:18:451
69352450,1sleep11734-21runrttasks23:55:001
143132450,0sleep10-21swapper/100:30:171
274912440,0sleep20-21swapper/221:49:582
279732410,0sleep131671-21diskmemload00:22:521
135932410,0sleep00-21swapper/000:33:100
327532390,0sleep232731-21sshd22:53:472
316222380,0sleep121-21ksoftirqd/122:01:461
300372360,0sleep230-21ksoftirqd/223:02:092
61682350,0sleep26170-21id23:43:192
155792250,0sleep30-21swapper/323:09:343
39432240,0sleep33945-21id21:19:013
2455399210,20cyclictest30-21ksoftirqd/223:59:292
2455199219,11cyclictest0-21swapper/022:18:160
24551992119,1cyclictest26415-21sshd23:50:500
24551992119,1cyclictest11435-21sshd23:20:370
2455199209,6cyclictest0-21swapper/000:23:580
2455199208,7cyclictest17221-21sshd21:20:130
2455199208,11cyclictest0-21swapper/021:47:430
24551992018,1cyclictest2991-21sshd00:17:450
24553991917,1cyclictest0-21swapper/222:49:292
2455199199,9cyclictest0-21swapper/023:46:390
2455199199,6cyclictest0-21swapper/021:12:220
2455199192,1cyclictest0-21swapper/022:41:580
2455199190,15cyclictest0-21swapper/022:27:540
126782190,0sleep031671-21diskmemload23:32:190
70532180,1sleep17049-21sshd23:11:371
2455399181,1cyclictest30-21ksoftirqd/222:11:232
2455199188,9cyclictest18741-21sshd23:35:420
2455199180,3cyclictest6941-21sshd23:11:370
2455199180,17cyclictest0-21swapper/022:22:230
2455199180,17cyclictest0-21swapper/022:10:560
2455199180,17cyclictest0-21swapper/021:15:080
2455199180,14cyclictest0-21swapper/000:37:140
2455199180,10cyclictest19975-21sshd22:03:390
24554991716,1cyclictest0-21swapper/321:13:263
2455199179,7cyclictest0-21swapper/000:03:570
2455199178,8cyclictest1219-21sshd21:41:450
2455199177,2cyclictest16505-21sshd22:37:530
24551991712,4cyclictest27313-21sshd23:16:180
2455199170,9cyclictest0-21swapper/023:25:150
2455199170,1cyclictest0-21swapper/023:09:180
2455199170,1cyclictest0-21swapper/022:57:020
2455199170,1cyclictest0-21swapper/000:12:360
2455199170,16cyclictest0-21swapper/021:25:150
300612160,1sleep330045-21sshd00:02:473
295502160,0sleep121-21ksoftirqd/122:24:421
2455399163,12cyclictest30-21ksoftirqd/223:34:242
24553991613,2cyclictest115650irq/25-eth021:50:462
24552991615,1cyclictest7488-21sshd23:17:271
24552991614,1cyclictest15598-21sshd21:37:191
2455199160,15cyclictest16963-21bash21:51:480
2455199160,15cyclictest0-21swapper/021:58:400
117432160,2sleep337-21rcuc/323:12:023
11492160,1sleep331671-21diskmemload21:24:343
250032150,0sleep339-21ksoftirqd/322:44:273
2455499150,4cyclictest0-21swapper/323:42:073
2455499150,14cyclictest19329-21sshd22:09:243
2455399155,1cyclictest30-21ksoftirqd/200:19:272
24553991513,1cyclictest30-21ksoftirqd/222:27:012
24553991512,2cyclictest22434-21sshd00:25:162
2455399150,14cyclictest0-21swapper/200:21:582
2455299153,10cyclictest7845-21sshd22:40:031
24552991513,1cyclictest23255-21sshd23:47:441
24552991513,1cyclictest15517-21bash22:06:051
2455199153,7cyclictest0-21swapper/021:08:140
2455199151,2cyclictest0-21swapper/020:45:120
2455199150,1cyclictest0-21swapper/019:23:500
2455199150,10cyclictest0-21swapper/020:59:400
2455199150,10cyclictest0-21swapper/019:40:540
211252150,1sleep221126-21sshd22:20:582
180502150,0sleep10-21swapper/122:35:121
137182150,0sleep213696-21sshd22:34:482
106502150,1sleep10-21swapper/123:35:051
46622140,5sleep339-21ksoftirqd/322:31:013
31822140,0sleep10-21swapper/121:15:591
2455499149,2cyclictest0-21swapper/323:48:183
2455499144,1cyclictest27446-21id00:08:223
24554991412,1cyclictest19629-21sshd23:35:473
2455499141,10cyclictest21624-21sshd00:13:393
2455499140,13cyclictest25034-21sshd21:26:363
2455499140,13cyclictest0-21swapper/322:45:083
2455399149,4cyclictest0-21swapper/221:17:432
2455399149,3cyclictest31671-21diskmemload21:40:012
2455399142,11cyclictest18845-21sshd00:01:462
24553991412,2cyclictest30-21ksoftirqd/221:11:302
24553991412,1cyclictest16718-21kworker/2:221:40:262
2455399140,13cyclictest7120-21sshd22:08:162
2455299149,4cyclictest0-21swapper/122:46:541
24552991413,1cyclictest23754-21sshd00:25:211
24552991412,1cyclictest4853-21sshd00:12:061
24552991412,1cyclictest17498-21sshd23:03:581
2455299140,13cyclictest31117-21sshd21:44:301
2455199148,5cyclictest7770-21apache_volume19:35:130
2455199147,1cyclictest0-21swapper/020:20:140
2455199140,3cyclictest0-21swapper/020:20:000
32322130,1sleep13231-21bash21:50:331
279702130,1sleep10-21swapper/122:13:001
2455499139,1cyclictest0-21swapper/323:57:443
2455499139,1cyclictest0-21swapper/321:31:523
2455499138,5cyclictest0-21swapper/322:58:373
2455499138,3cyclictest0-21swapper/300:38:403
2455499130,2cyclictest0-21swapper/323:51:003
2455499130,1cyclictest4476-21bash22:28:113
2455499130,12cyclictest21271-21bash23:15:443
2455499130,12cyclictest19378-21cp22:15:103
2455499130,12cyclictest11124-21sshd00:30:053
2455499130,12cyclictest0-21swapper/323:33:093
2455499130,12cyclictest0-21swapper/322:21:273
2455499130,12cyclictest0-21swapper/321:50:133
2455399133,9cyclictest30-21ksoftirqd/223:12:512
24553991312,1cyclictest30-21ksoftirqd/222:00:312
24553991312,1cyclictest30-21ksoftirqd/200:11:132
24553991312,1cyclictest0-21swapper/221:26:432
2455399131,1cyclictest15069-21sshd22:37:462
24553991311,1cyclictest30-21ksoftirqd/221:55:292
2455399130,12cyclictest15792-21sshd22:55:112
2455399130,12cyclictest0-21swapper/223:20:022
2455399130,12cyclictest0-21swapper/219:15:022
2455299138,4cyclictest1902-21sshd22:59:421
2455299131,1cyclictest115650irq/25-eth022:53:061
24552991311,1cyclictest11539-21id23:20:381
2455299130,12cyclictest4609-21cp23:43:111
2455299130,12cyclictest29395-21sshd21:12:361
2455299130,12cyclictest11839-21sshd23:26:281
2455299130,12cyclictest0-21swapper/123:08:211
2455299130,12cyclictest0-21swapper/121:32:411
2455299130,12cyclictest0-21swapper/100:09:061
2455299130,10cyclictest0-21swapper/100:18:551
2455299130,10cyclictest0-21swapper/100:02:061
2455199133,5cyclictest0-21swapper/020:41:440
2455199130,5cyclictest0-21swapper/019:50:220
10382130,0sleep10-21swapper/123:31:161
2455499129,2cyclictest0-21swapper/321:35:043
2455499129,2cyclictest0-21swapper/319:35:143
2455499128,1cyclictest24341-21sshd22:50:103
24554991210,1cyclictest7495-21bash22:40:013
2455499120,1cyclictest2537-21bash00:20:323
2455499120,11cyclictest28161-21bash21:47:023
2455499120,11cyclictest0-21swapper/321:55:583
2455499120,11cyclictest0-21swapper/300:26:223
24553991211,1cyclictest30-21ksoftirqd/222:40:112
24553991210,1cyclictest30-21ksoftirqd/223:25:162
24553991210,1cyclictest14750-21sshd23:35:222
2455299129,2cyclictest0-21swapper/122:25:121
2455299129,2cyclictest0-21swapper/119:45:141
2455299128,4cyclictest0-21swapper/121:25:241
2455299121,10cyclictest5278-21sshd21:56:331
2455199120,6cyclictest0-21swapper/019:25:510
2455199120,4cyclictest0-21swapper/020:00:240
2455199120,11cyclictest8984-21if_eth020:30:160
2455499118,2cyclictest0-21swapper/319:50:153
2455499110,10cyclictest0-21swapper/323:00:203
2455499110,10cyclictest0-21swapper/319:40:153
2455399118,2cyclictest0-21swapper/219:40:162
2455399110,2cyclictest0-21swapper/219:35:132
2455399110,10cyclictest0-21swapper/221:09:222
2455399110,10cyclictest0-21swapper/219:45:132
2455299119,1cyclictest0-21swapper/119:30:131
2455299110,11cyclictest0-21swapper/120:06:011
2455199119,2cyclictest0-21swapper/021:01:100
2455199111,1cyclictest20347-21cut19:55:160
2455199110,8cyclictest0-21swapper/019:45:240
2455199110,10cyclictest0-21swapper/019:30:150
2455499108,1cyclictest29710-21perl21:05:153
2455499100,9cyclictest29030-21fschecks_time19:15:153
2455499100,1cyclictest5545-21fschecks_time19:30:153
2455499100,1cyclictest14302-21grep19:45:153
2455499100,10cyclictest0-21swapper/319:20:233
2455399109,1cyclictest16562-21kworker/2:020:55:032
2455399109,1cyclictest16562-21kworker/2:020:47:572
2455399109,1cyclictest16562-21kworker/2:020:25:352
2455399109,1cyclictest16562-21kworker/2:020:18:492
2455399109,1cyclictest16562-21kworker/2:019:56:172
2455399109,1cyclictest16562-21kworker/2:019:31:412
2455399109,1cyclictest0-21swapper/220:30:262
2455399108,1cyclictest16562-21kworker/2:020:02:532
2455399100,1cyclictest0-21swapper/220:44:152
2455399100,1cyclictest0-21swapper/220:05:162
2455399100,1cyclictest0-21swapper/219:29:342
2455399100,1cyclictest0-21swapper/219:12:432
2455299109,1cyclictest0-21swapper/120:54:491
2455299109,1cyclictest0-21swapper/120:32:091
2455299109,1cyclictest0-21swapper/120:23:341
2455299108,1cyclictest23739-21perl20:55:151
2455299108,1cyclictest17362-21perl19:50:161
2455299107,2cyclictest0-21swapper/119:40:131
2455299100,9cyclictest20360-21perl19:55:161
2455299100,1cyclictest0-21swapper/120:25:401
2455299100,1cyclictest0-21swapper/119:35:151
2455299100,1cyclictest0-21swapper/119:21:311
2455299100,10cyclictest0-21swapper/119:18:361
2455299100,10cyclictest0-21swapper/119:12:551
2455199109,1cyclictest0-21swapper/020:36:470
2455199109,1cyclictest0-21swapper/020:11:480
2455199100,9cyclictest25027-21sh19:10:130
2455199100,9cyclictest0-21swapper/019:15:020
245539998,1cyclictest16562-21kworker/2:021:01:392
245539998,1cyclictest16562-21kworker/2:020:54:532
245539998,1cyclictest0-21swapper/219:50:172
245539998,0cyclictest16562-21kworker/2:019:22:512
245539990,9cyclictest0-21swapper/220:20:152
245529999,0cyclictest0-21swapper/119:26:301
245529998,1cyclictest0-21swapper/121:05:521
245529997,1cyclictest0-21swapper/120:00:161
245529990,9cyclictest0-21swapper/121:00:591
245519993,3cyclictest6043-21irqstats20:25:190
245519990,6cyclictest21021-21memory20:50:190
245549987,1cyclictest0-21swapper/320:20:123
245549981,5cyclictest0-21swapper/319:55:193
245549980,3cyclictest0-21swapper/320:30:223
245539987,1cyclictest16562-21kworker/2:020:37:332
245529987,1cyclictest0-21swapper/120:10:101
245519980,7cyclictest25630-21apache_accesses20:05:130
245549976,1cyclictest0-21swapper/319:11:203
245549971,5cyclictest0-21swapper/321:00:153
245549971,5cyclictest0-21swapper/320:55:113
245549971,5cyclictest0-21swapper/320:00:133
245549970,6cyclictest0-21swapper/320:45:153
245549970,6cyclictest0-21swapper/320:40:123
245549970,6cyclictest0-21swapper/320:25:163
245539970,6cyclictest0-21swapper/220:10:142
245529976,1cyclictest0-21swapper/120:45:111
245529976,1cyclictest0-21swapper/120:37:371
245549965,1cyclictest20134-21grep20:50:133
245549965,1cyclictest11234-21cpu20:35:123
245549961,1cyclictest0-21swapper/319:25:123
245549960,1cyclictest0-21swapper/320:15:233
245529960,6cyclictest0-21swapper/120:40:131
245549950,4cyclictest0-21swapper/320:10:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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