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2026-07-24 - 04:36
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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 rack3slot0.osadl.org (updated Fri Jul 24, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
146302720,1sleep09-21ksoftirqd/021:06:470
62272580,0sleep50-21swapper/523:06:505
40892510,0sleep30-21swapper/322:19:223
271402490,0sleep50-21swapper/522:44:155
159482480,0sleep60-21swapper/623:49:286
153462480,0sleep00-21swapper/022:34:330
91682470,0sleep50-21swapper/523:38:055
130932470,1sleep125-21ksoftirqd/100:16:461
258392460,1sleep341-21ksoftirqd/321:16:593
126742460,0sleep10-21swapper/121:38:031
56692450,0sleep00-21swapper/023:30:390
325762450,1sleep332577-21systemd-cgroups21:13:463
279102450,0sleep50-21swapper/521:35:195
176082450,0sleep60-21swapper/600:24:206
131082450,0sleep30-21swapper/300:11:193
128602450,0sleep3391rcuc/323:14:323
192372440,0sleep0111rcuc/023:11:170
154532440,0sleep30-21swapper/323:11:043
268562430,0sleep60-21swapper/621:53:226
162552430,0sleep40-21swapper/421:45:354
72782420,0sleep40-21swapper/422:57:444
588224223,15sleep60-21swapper/619:05:476
588224223,15sleep60-21swapper/619:05:476
227982420,0sleep00-21swapper/000:30:060
184082420,0sleep40-21swapper/423:05:444
125842420,0sleep20-21swapper/221:28:592
577524130,8sleep20-21swapper/219:04:142
577524130,8sleep20-21swapper/219:04:142
576024128,9sleep50-21swapper/519:04:015
576024128,9sleep50-21swapper/519:04:015
567224129,9sleep30-21swapper/319:02:553
567224129,9sleep30-21swapper/319:02:553
4792410,0sleep50-21swapper/521:48:165
250002410,0sleep70-21swapper/722:40:337
204702410,0sleep09-21ksoftirqd/020:26:430
200782410,1sleep3758-21runrttasks22:11:133
111812410,0sleep40-21swapper/422:01:374
80452400,0sleep10-21swapper/123:08:461
577324028,8sleep00-21swapper/019:04:120
577324028,8sleep00-21swapper/019:04:120
572824027,9sleep40-21swapper/419:03:364
572824027,9sleep40-21swapper/419:03:364
30812400,0sleep40-21swapper/400:28:584
268542400,0sleep00-21swapper/000:35:510
19112400,1sleep31-21systemd21:31:573
130282400,1sleep41-21systemd23:49:174
563223926,9sleep10-21swapper/119:02:211
563223926,9sleep10-21swapper/119:02:211
562923927,8sleep70-21swapper/719:02:197
562923927,8sleep70-21swapper/719:02:197
255912390,0sleep50-21swapper/500:04:405
255912390,0sleep50-21swapper/500:04:405
132692370,0sleep50-21swapper/523:16:275
252872330,0sleep30-21swapper/321:40:383
607799238,1cyclictest25-21ksoftirqd/100:26:321
6077992211,1cyclictest25-21ksoftirqd/122:53:451
72682210,0sleep20-21swapper/223:23:202
72682210,0sleep20-21swapper/223:23:202
607799216,2cyclictest25-21ksoftirqd/122:56:491
609099208,1cyclictest41-21ksoftirqd/323:00:143
609099207,3cyclictest41-21ksoftirqd/323:49:003
609099200,2cyclictest11555-21sshd22:25:143
607799209,1cyclictest25-21ksoftirqd/122:28:171
607799208,3cyclictest25-21ksoftirqd/100:28:271
607799207,3cyclictest25-21ksoftirqd/123:48:421
607799207,1cyclictest25-21ksoftirqd/100:09:311
6077992017,3cyclictest25-21ksoftirqd/121:48:201
76072190,0sleep20-21swapper/223:19:442
609099197,3cyclictest41-21ksoftirqd/300:25:543
609099197,2cyclictest41-21ksoftirqd/300:26:533
607799198,3cyclictest25-21ksoftirqd/122:06:201
607799197,2cyclictest25-21ksoftirqd/122:36:591
607799192,2cyclictest25-21ksoftirqd/121:18:581
607799191,1cyclictest25-21ksoftirqd/122:13:471
50892190,0sleep50-21swapper/521:12:125
609099189,2cyclictest41-21ksoftirqd/300:20:473
609099187,2cyclictest41-21ksoftirqd/323:33:053
6090991817,1cyclictest391rcuc/321:21:393
6090991814,2cyclictest41-21ksoftirqd/322:47:333
609099181,1cyclictest0-21swapper/321:52:343
609099180,3cyclictest0-21swapper/322:55:473
609099180,3cyclictest0-21swapper/322:03:253
607799188,1cyclictest25-21ksoftirqd/123:13:211
607799185,4cyclictest25-21ksoftirqd/121:21:421
607799185,1cyclictest25-21ksoftirqd/122:43:091
6077991816,1cyclictest25-21ksoftirqd/121:34:151
6077991816,1cyclictest25-21ksoftirqd/121:11:021
6077991814,1cyclictest25-21ksoftirqd/121:12:551
6077991811,4cyclictest25-21ksoftirqd/121:58:201
92982170,1sleep09296-21grepconf.sh21:59:410
609699173,2cyclictest12850-21grepconf.sh00:16:455
609099177,3cyclictest41-21ksoftirqd/323:22:103
609099177,3cyclictest41-21ksoftirqd/323:22:103
609099177,3cyclictest41-21ksoftirqd/322:28:293
609099176,2cyclictest41-21ksoftirqd/300:13:343
6090991715,1cyclictest41-21ksoftirqd/323:29:513
6090991715,1cyclictest41-21ksoftirqd/300:33:353
609099170,2cyclictest0-21swapper/300:02:253
609099170,2cyclictest0-21swapper/300:02:253
607799177,1cyclictest25-21ksoftirqd/122:47:041
607799176,3cyclictest25-21ksoftirqd/123:20:321
607799176,1cyclictest25-21ksoftirqd/123:57:471
607799175,5cyclictest25-21ksoftirqd/123:05:221
607799175,1cyclictest25-21ksoftirqd/123:21:391
607799175,1cyclictest25-21ksoftirqd/123:21:391
607799173,3cyclictest9334-21grepconf.sh23:39:591
6077991715,1cyclictest25-21ksoftirqd/123:28:151
6077991714,1cyclictest464-21systemd-journal23:53:201
6077991714,1cyclictest25-21ksoftirqd/123:35:421
6077991714,1cyclictest25-21ksoftirqd/122:24:031
607799170,2cyclictest25-21ksoftirqd/121:52:171
609699164,3cyclictest694-21nscd23:52:135
609699162,5cyclictest15041-21sshd22:01:475
6092991614,1cyclictest49-21ksoftirqd/421:29:024
609099167,2cyclictest41-21ksoftirqd/321:07:063
609099166,3cyclictest41-21ksoftirqd/321:43:283
609099166,1cyclictest41-21ksoftirqd/321:29:003
609099165,2cyclictest41-21ksoftirqd/322:12:423
6090991615,1cyclictest41-21ksoftirqd/323:03:343
6090991615,1cyclictest41-21ksoftirqd/322:34:593
6090991614,1cyclictest41-21ksoftirqd/323:56:393
6090991614,1cyclictest41-21ksoftirqd/323:20:183
6090991614,1cyclictest41-21ksoftirqd/322:37:493
6090991614,1cyclictest41-21ksoftirqd/321:57:223
609099161,3cyclictest0-21swapper/321:48:263
609099160,1cyclictest41-21ksoftirqd/323:41:283
607799163,2cyclictest25-21ksoftirqd/122:07:351
607799162,3cyclictest25-21ksoftirqd/121:30:451
6077991615,1cyclictest25-21ksoftirqd/121:41:381
6077991615,1cyclictest25-21ksoftirqd/100:12:361
6077991614,1cyclictest464-21systemd-journal22:19:151
6077991614,1cyclictest25-21ksoftirqd/122:32:441
6077991614,1cyclictest25-21ksoftirqd/100:03:061
6077991614,1cyclictest25-21ksoftirqd/100:03:061
6077991613,1cyclictest25-21ksoftirqd/100:31:471
607799161,1cyclictest121rcu_preempt23:41:331
289862160,0sleep2311rcuc/223:46:352
116192160,0sleep60-21swapper/623:12:356
6113991514,1cyclictest73-21ksoftirqd/700:24:137
6108991514,1cyclictest65-21ksoftirqd/623:23:556
6108991514,1cyclictest65-21ksoftirqd/623:23:556
6108991510,1cyclictest65-21ksoftirqd/623:40:316
609699153,9cyclictest0-21swapper/520:57:005
6096991512,3cyclictest57-21ksoftirqd/521:28:545
609699151,2cyclictest20473-21grep23:47:515
6092991513,1cyclictest49-21ksoftirqd/422:24:474
6092991511,3cyclictest49-21ksoftirqd/422:53:244
609099156,3cyclictest41-21ksoftirqd/323:41:453
609099156,1cyclictest41-21ksoftirqd/323:52:103
609099156,1cyclictest41-21ksoftirqd/322:41:363
6083991513,2cyclictest31776-21sshd22:51:472
607499159,5cyclictest21621-21sshd22:18:310
55482150,1sleep665-21ksoftirqd/622:57:386
70822140,0sleep00-21swapper/021:23:130
611399140,13cyclictest709-21systemd-logind22:45:117
609699144,8cyclictest1-21systemd22:58:155
609699143,6cyclictest0-21swapper/523:03:495
609699143,2cyclictest0-21swapper/523:21:175
609699143,2cyclictest0-21swapper/522:39:075
609699143,0cyclictest0-21swapper/500:33:235
609699141,1cyclictest6764-21id21:23:125
609699140,2cyclictest756-21sshd22:56:235
609699140,1cyclictest29380-21sshd00:30:295
609699140,1cyclictest25827-21grepconf.sh00:01:035
6092991412,1cyclictest49-21ksoftirqd/400:13:164
609299140,13cyclictest8603-21bash22:32:164
609099145,2cyclictest41-21ksoftirqd/320:26:413
6090991413,1cyclictest41-21ksoftirqd/319:26:323
6083991410,3cyclictest33-21ksoftirqd/200:32:092
607499144,4cyclictest709-21systemd-logind23:44:000
252702140,0sleep40-21swapper/400:04:394
252702140,0sleep40-21swapper/400:04:394
251672140,0sleep60-21swapper/622:02:196
229722140,0sleep20-21swapper/221:42:132
21892140,0sleep50-21swapper/500:06:575
199712140,0sleep00-21swapper/000:00:430
135172140,0sleep20-21swapper/221:12:412
130172140,0sleep20-21swapper/223:34:422
107092140,0sleep60-21swapper/622:30:386
611399132,5cyclictest6833-21bash21:52:137
610899138,3cyclictest65-21ksoftirqd/622:54:256
6108991310,2cyclictest65-21ksoftirqd/621:15:006
6108991310,2cyclictest23265-21bash23:16:546
609699132,2cyclictest8147-21sshd22:23:115
609699132,2cyclictest4655-21id22:46:395
609699132,2cyclictest464-21systemd-journal23:33:555
609699132,2cyclictest0-21swapper/523:44:235
609699132,2cyclictest0-21swapper/521:06:405
609699132,11cyclictest0-21swapper/521:36:485
609699132,0cyclictest0-21swapper/523:23:455
609699132,0cyclictest0-21swapper/523:23:455
609699132,0cyclictest0-21swapper/522:19:275
609699130,3cyclictest0-21swapper/519:18:385
609699130,10cyclictest0-21swapper/520:07:105
609299139,1cyclictest49-21ksoftirqd/422:46:434
609299135,4cyclictest2649-21sshd21:46:394
6092991312,1cyclictest49-21ksoftirqd/423:52:514
6092991312,1cyclictest49-21ksoftirqd/400:36:024
6092991311,1cyclictest49-21ksoftirqd/423:56:494
6092991311,1cyclictest49-21ksoftirqd/423:20:084
6092991311,1cyclictest49-21ksoftirqd/421:17:554
609099135,1cyclictest41-21ksoftirqd/319:58:213
6083991311,2cyclictest33-21ksoftirqd/223:00:242
6077991312,1cyclictest11213-21kworker/1:020:27:481
607499130,13cyclictest20114-21kworker/0:122:06:470
607499130,12cyclictest23816-21sshd00:15:340
271442130,1sleep726971-21sshd23:24:307
271442130,1sleep726971-21sshd23:24:307
611399129,2cyclictest1-21systemd23:03:007
611399124,7cyclictest30399-21grepconf.sh22:28:037
611399122,4cyclictest19769-21sshd21:27:327
6113991211,1cyclictest73-21ksoftirqd/721:15:527
611399120,11cyclictest859-21gdbus00:31:267
611399120,11cyclictest24365-21bash22:15:047
611399120,10cyclictest18056-21sshd23:29:297
610899129,3cyclictest65-21ksoftirqd/623:32:106
610899128,3cyclictest65-21ksoftirqd/623:07:206
610899128,1cyclictest65-21ksoftirqd/622:10:566
610899124,5cyclictest31907-21cp00:26:536
610899124,4cyclictest14592-21grepconf.sh00:16:496
6108991210,1cyclictest65-21ksoftirqd/600:03:126
6108991210,1cyclictest65-21ksoftirqd/600:03:126
610899120,11cyclictest29042-21sshd23:28:156
609699123,5cyclictest1247-21grepconf.sh22:33:435
609699122,10cyclictest0-21swapper/523:27:535
609699121,2cyclictest464-21systemd-journal21:17:205
609699121,0cyclictest0-21swapper/521:44:375
609699120,3cyclictest0-21swapper/522:27:075
609699120,3cyclictest0-21swapper/522:11:075
609699120,3cyclictest0-21swapper/521:56:595
609699120,3cyclictest0-21swapper/521:55:435
609699120,1cyclictest0-21swapper/522:15:235
609699120,0cyclictest0-21swapper/500:23:435
609299129,2cyclictest6209-21bash21:08:204
6092991211,1cyclictest49-21ksoftirqd/422:30:134
6092991210,1cyclictest49-21ksoftirqd/423:34:024
6092991210,1cyclictest49-21ksoftirqd/423:28:014
6092991210,1cyclictest49-21ksoftirqd/423:12:504
6092991210,1cyclictest49-21ksoftirqd/422:12:094
6092991210,1cyclictest49-21ksoftirqd/400:19:534
6090991211,1cyclictest41-21ksoftirqd/319:36:533
6090991211,1cyclictest41-21ksoftirqd/319:21:323
6090991210,1cyclictest41-21ksoftirqd/320:06:493
608399122,4cyclictest5075-21sshd22:17:332
608399122,4cyclictest27226-21sshd21:20:472
608399122,4cyclictest1-21systemd23:45:022
6083991211,1cyclictest33-21ksoftirqd/222:50:572
6083991210,1cyclictest0-21swapper/223:27:172
608399121,4cyclictest0-21swapper/200:11:012
608399120,11cyclictest8586-21kworker/2:022:33:032
608399120,11cyclictest2208-21systemctl22:41:052
607799128,1cyclictest25-21ksoftirqd/121:06:321
607799128,1cyclictest25-21ksoftirqd/121:06:321
6077991212,0cyclictest11213-21kworker/1:020:34:241
6077991211,1cyclictest23451-21kworker/1:019:07:541
607499127,4cyclictest8229-21grep22:37:440
607499120,12cyclictest9401-21kworker/0:300:20:160
607499120,11cyclictest6313-21kworker/0:022:04:070
607499120,11cyclictest1-21systemd22:57:370
278962120,0sleep20-21swapper/200:23:032
234812120,1sleep665-21ksoftirqd/621:33:126
22682129,1sleep09-21ksoftirqd/021:21:130
225092120,0sleep20-21swapper/200:04:292
225092120,0sleep20-21swapper/200:04:292
611399119,1cyclictest0-21swapper/723:45:437
611399115,3cyclictest27108-21sshd21:18:557
611399112,4cyclictest0-21swapper/721:09:557
611399111,4cyclictest0-21swapper/723:08:257
611399111,4cyclictest0-21swapper/700:36:027
611399110,5cyclictest857-21polkitd23:17:257
611399110,11cyclictest31246-21kworker/7:200:17:487
611399110,11cyclictest30097-21kworker/7:323:01:297
611399110,11cyclictest25044-21kworker/7:022:08:167
611399110,11cyclictest16173-21kworker/7:122:33:277
611399110,10cyclictest556-21kworker/7:000:14:487
610899119,1cyclictest65-21ksoftirqd/622:24:316
610899119,1cyclictest65-21ksoftirqd/622:11:526
610899118,2cyclictest21802-21grepconf.sh22:43:576
610899113,5cyclictest1-21systemd00:11:166
610899113,1cyclictest25995-21sshd00:32:026
610899112,5cyclictest19642-21sshd21:58:256
6108991110,1cyclictest65-21ksoftirqd/622:32:496
6108991110,1cyclictest65-21ksoftirqd/621:20:116
6108991110,1cyclictest65-21ksoftirqd/600:13:586
610899110,10cyclictest721-21dbus-daemon22:18:246
610899110,10cyclictest0-21swapper/621:40:156
609699114,4cyclictest0-21swapper/519:45:005
609699114,0cyclictest0-21swapper/520:28:485
609699114,0cyclictest0-21swapper/519:28:585
609699111,1cyclictest4255-21processes19:56:525
609699110,2cyclictest0-21swapper/500:15:095
609699110,11cyclictest0-21swapper/519:11:545
609299119,1cyclictest49-21ksoftirqd/423:41:444
609299119,1cyclictest49-21ksoftirqd/423:37:204
609299119,1cyclictest49-21ksoftirqd/423:09:464
609299119,1cyclictest49-21ksoftirqd/422:43:534
609299119,1cyclictest49-21ksoftirqd/422:08:164
609299119,1cyclictest49-21ksoftirqd/421:57:404
609299119,1cyclictest49-21ksoftirqd/421:39:414
609299119,1cyclictest49-21ksoftirqd/421:36:014
609299119,1cyclictest0-21swapper/421:13:334
609299118,3cyclictest49-21ksoftirqd/421:54:254
6092991110,1cyclictest49-21ksoftirqd/422:40:294
609299110,11cyclictest24163-21kworker/4:300:24:034
609299110,10cyclictest10746-21kworker/4:321:24:064
609099115,3cyclictest41-21ksoftirqd/320:21:433
6090991110,1cyclictest41-21ksoftirqd/319:31:323
608399119,1cyclictest857-21polkitd23:08:222
608399119,1cyclictest464-21systemd-journal22:30:512
608399118,3cyclictest13550irq/24-ahci[00021:10:352
608399112,4cyclictest0-21swapper/222:46:282
608399112,4cyclictest0-21swapper/222:23:502
6083991110,1cyclictest33-21ksoftirqd/223:57:002
608399111,4cyclictest721-21dbus-daemon21:47:082
608399111,4cyclictest721-21dbus-daemon00:28:452
608399110,11cyclictest0-21swapper/221:59:282
607799119,1cyclictest25-21ksoftirqd/119:26:321
6077991111,0cyclictest23451-21kworker/1:019:32:301
6077991110,1cyclictest28547-21kworker/1:119:47:561
607499117,1cyclictest9-21ksoftirqd/022:31:100
607499115,5cyclictest28500-21grepconf.sh23:37:200
607499114,6cyclictest0-21swapper/023:55:180
6074991110,1cyclictest0-21swapper/000:02:510
6074991110,1cyclictest0-21swapper/000:02:510
607499111,5cyclictest17093-21sshd00:22:260
607499111,4cyclictest22783-21sshd21:33:090
607499110,4cyclictest11504-21sshd21:45:190
607499110,11cyclictest6313-21kworker/0:022:24:080
607499110,11cyclictest11859-21kworker/0:623:05:310
607499110,10cyclictest1195-21kworker/0:321:29:140
607499110,10cyclictest0-21swapper/021:50:560
138662110,0sleep70-21swapper/722:03:327
611399109,1cyclictest0-21swapper/700:09:227
611399108,1cyclictest73-21ksoftirqd/723:51:337
611399103,7cyclictest26968-21sd-pam21:31:397
611399102,7cyclictest8991-21sshd22:52:167
611399102,7cyclictest6492-21kill22:48:317
611399101,4cyclictest4348-21sshd23:50:407
611399100,4cyclictest9712-21sshd23:34:307
611399100,4cyclictest26078-21sshd22:26:047
611399100,4cyclictest24000-21sshd22:20:317
611399100,4cyclictest1-21systemd23:38:307
611399100,3cyclictest0-21swapper/721:42:057
611399100,1cyclictest0-21swapper/723:57:237
611399100,1cyclictest0-21swapper/721:22:067
610899108,1cyclictest65-21ksoftirqd/623:56:406
610899108,1cyclictest65-21ksoftirqd/623:53:146
610899108,1cyclictest65-21ksoftirqd/621:44:516
610899108,1cyclictest65-21ksoftirqd/621:28:196
610899103,3cyclictest721-21dbus-daemon23:42:266
610899102,5cyclictest709-21systemd-logind21:08:256
610899100,10cyclictest30530-21kworker/6:221:22:476
610899100,1cyclictest25580-21sshd22:49:376
609699104,3cyclictest0-21swapper/519:54:585
609699103,4cyclictest0-21swapper/520:05:445
609699100,10cyclictest0-21swapper/520:21:445
609699100,10cyclictest0-21swapper/519:49:305
609299109,1cyclictest0-21swapper/420:06:324
609299108,1cyclictest49-21ksoftirqd/423:21:494
609299108,1cyclictest49-21ksoftirqd/423:21:494
609299108,1cyclictest49-21ksoftirqd/422:16:344
609299100,10cyclictest0-21swapper/400:10:254
609099109,1cyclictest41-21ksoftirqd/320:06:323
609099109,1cyclictest41-21ksoftirqd/319:41:513
609099109,1cyclictest41-21ksoftirqd/319:31:483
609099109,1cyclictest41-21ksoftirqd/319:16:323
609099103,1cyclictest41-21ksoftirqd/321:04:013
609099103,1cyclictest41-21ksoftirqd/321:04:013
609099103,1cyclictest41-21ksoftirqd/320:59:153
609099103,1cyclictest41-21ksoftirqd/320:48:343
609099101,3cyclictest0-21swapper/320:41:463
608399109,1cyclictest1844-21nfsd22:12:522
608399109,1cyclictest0-21swapper/223:39:442
608399109,1cyclictest0-21swapper/223:12:092
608399108,1cyclictest33-21ksoftirqd/222:04:022
608399108,1cyclictest33-21ksoftirqd/221:52:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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