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2026-09-11 - 12:02
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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 Sep 11, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
294642970,0sleep10-21swapper/122:29:091
196102960,0sleep60-21swapper/600:04:456
36572750,1sleep233-21ksoftirqd/222:07:562
36572750,1sleep233-21ksoftirqd/222:07:562
272022750,2sleep2312599cyclictest22:36:472
246462750,0sleep60-21swapper/623:04:146
61332690,0sleep40-21swapper/422:11:584
290826352,8sleep70-21swapper/719:03:287
225362570,0sleep40-21swapper/423:39:284
287272560,1sleep228726-21grepconf.sh23:37:502
314392550,1sleep231426-21sshd21:30:152
294312530,0sleep50-21swapper/523:41:465
6862510,0sleep1231rcuc/100:03:361
115372510,1sleep2721-21dbus-daemon22:29:582
289525025,9sleep50-21swapper/519:03:185
322792490,0sleep40-21swapper/422:50:514
248492490,1sleep01-21systemd21:22:050
60562480,0sleep40-21swapper/421:28:494
274362480,0sleep20-21swapper/200:20:512
249072480,2sleep5315099cyclictest23:39:375
245342480,1sleep71-21systemd22:30:437
244052480,1sleep524372-21sshd21:18:095
50072470,1sleep55004-21bash23:06:545
46872470,0sleep20-21swapper/222:21:412
253182470,0sleep00-21swapper/023:29:470
169472460,0sleep30-21swapper/323:31:103
53542450,0sleep00-21swapper/022:49:190
297224532,9sleep40-21swapper/419:04:214
220272450,0sleep00-21swapper/022:54:150
3332440,1sleep6329-21grepconf.sh22:07:446
3332440,1sleep6329-21grepconf.sh22:07:446
283224433,8sleep00-21swapper/019:02:240
279524431,9sleep30-21swapper/319:01:553
149602440,1sleep314948-21bash23:09:323
326082430,3sleep7316899cyclictest21:49:597
294824331,9sleep20-21swapper/219:04:032
246992430,0sleep00-21swapper/022:32:450
159932430,0sleep60-21swapper/622:24:266
151362430,0sleep70-21swapper/723:36:597
249162420,0sleep70-21swapper/721:18:117
236802420,0sleep10-21swapper/123:45:181
115022420,0sleep00-21swapper/000:21:530
324612410,0sleep30-21swapper/321:18:393
312982410,0sleep20-21swapper/200:05:212
161642410,0sleep30-21swapper/321:35:133
159022410,0sleep20-21swapper/222:02:432
143302410,0sleep00-21swapper/021:19:320
94832400,0sleep30-21swapper/300:17:483
271824028,8sleep10-21swapper/119:00:571
172942400,0sleep00-21swapper/023:43:010
123542400,0sleep30-21swapper/323:17:093
144823927,8sleep60-21swapper/619:00:066
139502390,0sleep70-21swapper/723:11:207
108842380,0sleep40-21swapper/421:04:554
95592310,1sleep3313499cyclictest00:13:553
23652260,0sleep40-21swapper/423:10:374
126922260,0sleep60-21swapper/622:57:336
312599250,11cyclictest31230-21grep21:20:272
312599230,6cyclictest721-21dbus-daemon00:25:062
3117992319,1cyclictest25-21ksoftirqd/121:22:021
289742230,0sleep60-21swapper/600:24:556
312599224,9cyclictest28928-21id22:42:492
312599220,8cyclictest19296-21bash23:27:252
312599220,7cyclictest25742-21grepconf.sh21:35:492
312599220,6cyclictest0-21swapper/221:16:092
311799228,1cyclictest25-21ksoftirqd/122:05:031
311799228,1cyclictest25-21ksoftirqd/122:05:031
312599210,9cyclictest6007-21grep23:56:022
312599210,9cyclictest10586-21grepconf.sh22:55:252
312599210,8cyclictest4760-21gdbus23:11:502
312599210,6cyclictest721-21dbus-daemon23:31:482
312599210,6cyclictest23284-21grep23:47:182
312599210,6cyclictest13972-21bash23:54:392
311799216,1cyclictest25-21ksoftirqd/122:59:561
311799216,1cyclictest25-21ksoftirqd/100:22:031
311799214,1cyclictest25-21ksoftirqd/123:39:561
3117992117,1cyclictest25-21ksoftirqd/123:58:231
3117992110,3cyclictest25-21ksoftirqd/121:26:591
3117992110,2cyclictest25-21ksoftirqd/121:38:031
3117992110,1cyclictest25-21ksoftirqd/121:51:061
3150992015,4cyclictest24212-21sshd22:34:435
312599201,9cyclictest15087-21sshd23:03:382
312599200,9cyclictest31014-21bash23:16:182
312599200,9cyclictest24484-21grep21:57:212
312599200,7cyclictest1-21systemd22:53:422
312599200,6cyclictest23738-21sshd21:05:482
312599200,11cyclictest9679-21grepconf.sh22:16:052
312599200,10cyclictest7962-21sshd21:48:332
312599200,10cyclictest21375-21grepconf.sh00:30:172
311799209,3cyclictest25-21ksoftirqd/123:33:251
311799208,2cyclictest25-21ksoftirqd/100:31:451
311799207,3cyclictest25-21ksoftirqd/122:34:571
311799207,1cyclictest25-21ksoftirqd/122:19:271
311799206,1cyclictest25-21ksoftirqd/123:06:361
3117992016,3cyclictest25-21ksoftirqd/122:01:121
3117992010,3cyclictest25-21ksoftirqd/121:10:181
3168991918,1cyclictest73-21ksoftirqd/723:50:047
315099196,8cyclictest57-21ksoftirqd/500:04:315
315099192,6cyclictest0-21swapper/519:32:175
312599190,9cyclictest8370-21grepconf.sh21:28:582
312599190,9cyclictest31713-21grep21:10:402
312599190,9cyclictest26636-21grepconf.sh23:41:352
312599190,9cyclictest21521-21grepconf.sh23:23:392
312599190,9cyclictest12536-21bash00:00:182
312599190,9cyclictest10326-21sshd21:40:462
312599190,9cyclictest0-21swapper/223:05:372
312599190,7cyclictest24453-21bash00:12:502
312599190,6cyclictest1-21systemd22:44:442
312599190,11cyclictest15436-21bash21:50:532
312599190,10cyclictest3911-21grep22:11:502
311799198,2cyclictest25-21ksoftirqd/123:21:111
311799197,1cyclictest25-21ksoftirqd/121:42:241
311799196,3cyclictest25-21ksoftirqd/123:15:121
311799196,3cyclictest25-21ksoftirqd/100:09:271
311799194,3cyclictest25-21ksoftirqd/123:11:111
3117991918,1cyclictest25-21ksoftirqd/121:45:481
3117991916,2cyclictest25-21ksoftirqd/123:26:401
3117991913,3cyclictest25-21ksoftirqd/122:58:521
311799191,3cyclictest25-21ksoftirqd/122:13:451
307252190,0sleep40-21swapper/421:16:324
145792190,1sleep341-21ksoftirqd/321:56:443
109342190,1sleep4758-21runrttasks23:48:334
3150991814,1cyclictest6155-21sshd22:35:295
3150991813,4cyclictest1409-21sshd23:53:535
312599180,9cyclictest20132-21bash22:28:342
312599180,7cyclictest4022-21sshd00:17:282
311799189,1cyclictest131rcu_sched00:25:591
311799187,1cyclictest25-21ksoftirqd/123:51:321
311799185,2cyclictest25-21ksoftirqd/100:09:461
3117991816,1cyclictest25-21ksoftirqd/122:44:571
3117991816,1cyclictest25-21ksoftirqd/121:55:011
3117991815,1cyclictest25-21ksoftirqd/122:41:321
3117991814,3cyclictest25-21ksoftirqd/100:15:061
3150991710,6cyclictest57-21ksoftirqd/523:46:395
311799175,3cyclictest25-21ksoftirqd/123:38:061
311799175,2cyclictest25-21ksoftirqd/122:49:561
311799174,1cyclictest25-21ksoftirqd/122:19:561
3117991715,1cyclictest25-21ksoftirqd/121:15:081
311799170,2cyclictest131rcu_sched21:06:511
311799170,1cyclictest121rcu_preempt21:30:151
321662160,0sleep60-21swapper/622:41:006
3168991615,1cyclictest73-21ksoftirqd/721:41:197
3168991615,1cyclictest73-21ksoftirqd/721:38:267
315099165,5cyclictest0-21swapper/522:28:495
3134991615,1cyclictest41-21ksoftirqd/322:32:203
3117991614,1cyclictest25-21ksoftirqd/122:29:581
310999165,5cyclictest0-21swapper/000:17:550
54432150,0sleep40-21swapper/421:11:034
3512150,0sleep70-21swapper/721:26:287
3150991511,0cyclictest0-21swapper/520:06:235
3134991514,1cyclictest41-21ksoftirqd/322:26:153
3117991513,1cyclictest25-21ksoftirqd/121:04:431
293892150,1sleep629387-21bash00:15:026
3168991410,1cyclictest73-21ksoftirqd/722:13:427
315099149,1cyclictest57-21ksoftirqd/500:18:105
315099148,3cyclictest28257-21sshd22:40:455
3150991410,1cyclictest57-21ksoftirqd/521:54:185
3142991412,1cyclictest49-21ksoftirqd/422:17:164
314082140,0sleep00-21swapper/021:51:520
3134991412,1cyclictest41-21ksoftirqd/323:23:583
3134991411,1cyclictest0-21swapper/323:37:163
310999148,5cyclictest0-21swapper/021:55:130
310999145,4cyclictest0-21swapper/019:48:170
310999145,4cyclictest0-21swapper/000:12:310
310999140,8cyclictest0-21swapper/019:38:470
310999140,8cyclictest0-21swapper/019:38:470
266412140,1sleep449-21ksoftirqd/400:32:384
24752140,0sleep50-21swapper/522:05:515
24752140,0sleep50-21swapper/522:05:515
43092130,0sleep50-21swapper/523:16:395
3168991311,1cyclictest73-21ksoftirqd/723:19:147
3168991311,1cyclictest73-21ksoftirqd/722:02:387
3168991311,1cyclictest73-21ksoftirqd/721:58:197
3168991311,1cyclictest73-21ksoftirqd/721:29:567
3168991311,1cyclictest73-21ksoftirqd/700:28:117
3168991310,2cyclictest73-21ksoftirqd/723:45:047
3158991312,1cyclictest65-21ksoftirqd/623:09:576
3158991311,1cyclictest65-21ksoftirqd/621:34:446
3158991311,1cyclictest65-21ksoftirqd/600:24:036
315099138,5cyclictest0-21swapper/521:03:155
315099138,5cyclictest0-21swapper/520:55:375
315099138,5cyclictest0-21swapper/520:41:435
315099138,5cyclictest0-21swapper/520:14:475
315099138,5cyclictest0-21swapper/519:34:575
315099138,5cyclictest0-21swapper/519:34:575
315099138,5cyclictest0-21swapper/519:26:155
315099138,1cyclictest721-21dbus-daemon00:26:345
315099135,0cyclictest0-21swapper/500:24:015
315099133,4cyclictest0-21swapper/521:20:435
315099132,5cyclictest0-21swapper/520:30:355
315099132,5cyclictest0-21swapper/520:30:355
315099132,5cyclictest0-21swapper/519:41:215
3150991312,1cyclictest57-21ksoftirqd/521:35:065
3150991311,1cyclictest57-21ksoftirqd/523:56:225
3150991311,1cyclictest57-21ksoftirqd/523:09:585
3150991311,1cyclictest57-21ksoftirqd/522:14:435
3150991311,1cyclictest57-21ksoftirqd/521:56:475
3150991311,1cyclictest24500-21sshd22:17:015
315099130,4cyclictest0-21swapper/520:00:475
314299132,5cyclictest20590-21bash21:57:064
3142991310,2cyclictest2080-21sshd23:49:574
3134991312,1cyclictest41-21ksoftirqd/323:54:373
3134991311,1cyclictest41-21ksoftirqd/300:34:353
3134991311,1cyclictest41-21ksoftirqd/300:24:293
3134991311,1cyclictest41-21ksoftirqd/300:04:493
3117991311,1cyclictest25-21ksoftirqd/119:49:431
3117991311,1cyclictest25-21ksoftirqd/119:24:431
310999138,5cyclictest26554-21sshd22:34:510
310999138,5cyclictest0-21swapper/021:46:430
310999138,5cyclictest0-21swapper/020:21:390
3109991311,1cyclictest9-21ksoftirqd/023:54:420
3109991311,1cyclictest9-21ksoftirqd/021:26:070
286932130,0sleep00-21swapper/000:05:110
148562130,0sleep6631rcuc/622:18:256
316899129,1cyclictest73-21ksoftirqd/722:22:107
3168991211,1cyclictest73-21ksoftirqd/722:47:287
3168991210,1cyclictest73-21ksoftirqd/723:28:537
3168991210,1cyclictest73-21ksoftirqd/723:00:037
3168991210,1cyclictest27842-21sshd22:52:367
316899120,11cyclictest4617-21kworker/7:322:06:577
316899120,11cyclictest4617-21kworker/7:322:06:577
315899128,3cyclictest65-21ksoftirqd/622:35:196
3158991211,1cyclictest65-21ksoftirqd/621:57:556
3158991211,1cyclictest65-21ksoftirqd/600:30:046
3158991210,1cyclictest65-21ksoftirqd/623:41:146
3158991210,1cyclictest65-21ksoftirqd/623:24:596
3158991210,1cyclictest65-21ksoftirqd/623:08:596
3158991210,1cyclictest65-21ksoftirqd/622:29:496
315899120,4cyclictest26542-21bash23:55:186
315099128,4cyclictest0-21swapper/520:54:435
315099128,0cyclictest0-21swapper/520:47:375
315099128,0cyclictest0-21swapper/520:28:255
315099128,0cyclictest0-21swapper/520:11:295
315099127,5cyclictest0-21swapper/523:24:315
315099127,5cyclictest0-21swapper/523:01:475
315099127,5cyclictest0-21swapper/522:55:375
315099127,5cyclictest0-21swapper/522:51:295
315099127,5cyclictest0-21swapper/520:35:195
315099127,5cyclictest0-21swapper/520:20:475
315099127,5cyclictest0-21swapper/519:55:375
315099127,5cyclictest0-21swapper/519:11:235
315099127,5cyclictest0-21swapper/500:32:155
315099127,0cyclictest0-21swapper/519:16:435
315099127,0cyclictest0-21swapper/500:10:255
315099124,5cyclictest0-21swapper/519:20:495
315099123,5cyclictest11850-21bash22:22:095
3150991211,1cyclictest57-21ksoftirqd/521:46:155
3150991211,1cyclictest57-21ksoftirqd/521:39:555
3150991211,1cyclictest57-21ksoftirqd/521:30:055
3150991211,1cyclictest57-21ksoftirqd/500:05:315
3150991210,1cyclictest57-21ksoftirqd/523:31:375
3150991210,1cyclictest57-21ksoftirqd/521:11:445
3150991210,1cyclictest57-21ksoftirqd/521:06:255
314299129,2cyclictest6193-21rm21:50:184
314299122,4cyclictest857-21polkitd00:11:534
314299122,4cyclictest709-21systemd-logind23:18:474
3142991210,1cyclictest49-21ksoftirqd/423:58:054
314299121,5cyclictest25708-21sshd22:32:494
313499128,3cyclictest41-21ksoftirqd/323:48:093
313499128,1cyclictest41-21ksoftirqd/322:37:573
3134991211,1cyclictest41-21ksoftirqd/321:53:173
3134991211,1cyclictest41-21ksoftirqd/321:48:273
3134991211,1cyclictest41-21ksoftirqd/321:28:553
3134991211,1cyclictest41-21ksoftirqd/321:07:223
313499120,11cyclictest30579-21sshd23:02:353
312599120,9cyclictest3564-21sed20:55:022
3117991210,1cyclictest25-21ksoftirqd/119:35:001
3117991210,1cyclictest25-21ksoftirqd/119:35:001
310999128,0cyclictest0-21swapper/020:54:570
310999128,0cyclictest0-21swapper/000:33:540
310999127,5cyclictest8724-21sshd22:59:210
310999127,5cyclictest0-21swapper/022:27:210
310999127,5cyclictest0-21swapper/022:07:190
310999127,5cyclictest0-21swapper/022:07:190
310999127,5cyclictest0-21swapper/021:42:250
310999127,5cyclictest0-21swapper/020:51:510
310999127,5cyclictest0-21swapper/019:24:070
310999127,1cyclictest721-21dbus-daemon23:03:310
310999126,5cyclictest18173-21sshd23:46:590
310999126,1cyclictest17079-21sshd22:14:410
310999122,6cyclictest30444-21taskset20:45:050
3109991210,1cyclictest9-21ksoftirqd/021:35:240
3109991210,1cyclictest0-21swapper/021:30:270
310999121,0cyclictest0-21swapper/019:33:510
310999120,12cyclictest4629-21kworker/0:123:08:090
310999120,11cyclictest7517-21grep23:56:070
310999120,11cyclictest28065-21kworker/0:423:23:260
260622129,1sleep09-21ksoftirqd/021:10:200
117452120,0sleep50-21swapper/522:45:395
316899119,1cyclictest73-21ksoftirqd/723:43:097
316899119,1cyclictest73-21ksoftirqd/722:16:067
316899119,1cyclictest73-21ksoftirqd/700:00:037
3168991110,1cyclictest73-21ksoftirqd/723:29:597
3168991110,1cyclictest73-21ksoftirqd/721:48:407
315899119,2cyclictest0-21swapper/600:00:546
315899119,1cyclictest65-21ksoftirqd/623:37:136
315899119,1cyclictest65-21ksoftirqd/623:20:356
315899119,1cyclictest65-21ksoftirqd/622:27:176
315899119,1cyclictest65-21ksoftirqd/621:17:246
315899119,1cyclictest0-21swapper/623:49:526
315899115,3cyclictest13424-21sshd21:21:226
315899114,4cyclictest26092-21sshd00:12:566
315899112,5cyclictest19944-21grep21:11:586
315899112,5cyclictest17978-21bash22:50:006
315899112,5cyclictest11357-21sshd21:52:386
315899112,4cyclictest14125-21bash21:25:186
315099117,4cyclictest0-21swapper/519:47:355
315099117,1cyclictest57-21ksoftirqd/523:25:215
315099117,0cyclictest646-21systemd-cgroups21:59:535
315099117,0cyclictest0-21swapper/519:54:115
315099115,5cyclictest0-21swapper/519:07:315
314299118,2cyclictest23124-21grep23:08:014
314299113,7cyclictest32673-21sshd00:15:134
314299112,4cyclictest10775-21sshd23:42:374
314299111,4cyclictest5785-21sshd21:36:354
314299111,4cyclictest28687-21iostat21:39:574
314299110,10cyclictest1774-21sshd22:47:034
313499119,1cyclictest41-21ksoftirqd/322:55:443
313499119,1cyclictest19583-21sshd22:14:493
313499118,1cyclictest41-21ksoftirqd/323:55:173
313499116,2cyclictest14970-21sshd21:23:293
3134991110,1cyclictest41-21ksoftirqd/322:40:243
3134991110,1cyclictest41-21ksoftirqd/322:06:043
3134991110,1cyclictest41-21ksoftirqd/322:06:043
3134991110,1cyclictest41-21ksoftirqd/321:31:013
313499110,11cyclictest0-21swapper/300:28:303
311799119,1cyclictest25-21ksoftirqd/120:51:041
311799119,1cyclictest25-21ksoftirqd/120:14:431
3117991111,0cyclictest28724-21kworker/1:220:30:291
3117991111,0cyclictest28724-21kworker/1:220:30:291
3117991111,0cyclictest28724-21kworker/1:220:16:371
3117991110,1cyclictest25-21ksoftirqd/120:44:431
310999119,1cyclictest0-21swapper/022:15:420
310999116,5cyclictest724-21sshd22:23:290
310999116,5cyclictest0-21swapper/023:37:030
310999116,5cyclictest0-21swapper/023:14:330
310999116,1cyclictest22975-21kworker/u16:323:29:310
310999116,0cyclictest0-21swapper/022:44:250
310999112,0cyclictest0-21swapper/020:31:350
310999112,0cyclictest0-21swapper/020:31:350
310999111,9cyclictest709-21systemd-logind00:28:090
310999110,5cyclictest0-21swapper/000:01:550
310999110,0cyclictest0-21swapper/020:19:050
310999110,0cyclictest0-21swapper/019:50:030
310999110,0cyclictest0-21swapper/019:26:410
310999110,0cyclictest0-21swapper/019:17:550
310999110,0cyclictest0-21swapper/019:05:550
199092110,0sleep00-21swapper/022:00:570
316899109,1cyclictest73-21ksoftirqd/723:20:387
316899109,1cyclictest73-21ksoftirqd/723:05:217
316899109,1cyclictest73-21ksoftirqd/722:40:187
316899109,1cyclictest73-21ksoftirqd/722:34:577
316899109,1cyclictest73-21ksoftirqd/721:05:057
316899109,1cyclictest73-21ksoftirqd/700:22:107
316899109,1cyclictest73-21ksoftirqd/700:19:417
316899109,1cyclictest73-21ksoftirqd/700:05:357
316899108,1cyclictest73-21ksoftirqd/722:26:307
316899108,1cyclictest73-21ksoftirqd/700:11:377
316899100,10cyclictest0-21swapper/722:57:107
315899108,1cyclictest65-21ksoftirqd/622:11:286
315899108,1cyclictest65-21ksoftirqd/621:44:456
315899108,1cyclictest65-21ksoftirqd/621:29:486
315899104,3cyclictest0-21swapper/621:06:496
315899103,4cyclictest27914-21id23:31:526
315899103,4cyclictest26973-21bash23:16:036
315899103,3cyclictest30896-21grep21:40:036
315899102,4cyclictest6375-21bash23:46:146
315899102,3cyclictest12948-21sshd22:45:436
315099105,5cyclictest730-21NetworkManager21:26:415
314299109,1cyclictest49-21ksoftirqd/400:04:094
314299103,6cyclictest4554-21bash22:21:414
314299101,4cyclictest11832-21sshd22:39:504
314299100,4cyclictest857-21polkitd21:32:354
314299100,4cyclictest8492-21sshd23:24:504
314299100,4cyclictest3522-21grepconf.sh00:07:394
314299100,4cyclictest28007-21sshd21:45:454
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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