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2026-06-11 - 12:43
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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 Thu Jun 11, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
128049912911,19cyclictest16018-21systemd-cgroups22:24:121
640421000,0sleep50-21swapper/500:25:115
640421000,0sleep50-21swapper/500:25:115
287072940,2sleep71283899cyclictest21:25:007
200652860,0sleep4471rcuc/423:20:304
250542760,1sleep125050-21grepconf.sh22:11:231
4052720,0sleep6631rcuc/623:36:426
110852710,0sleep00-21swapper/000:14:000
12810995855,2cyclictest709-21systemd-logind22:24:123
1280599580,58cyclictest3282-21kworker/2:122:24:122
221982570,2sleep01280399cyclictest21:24:370
89402540,1sleep48880-21sshd23:02:284
246522530,0sleep40-21swapper/422:30:484
105352530,0sleep10-21swapper/100:27:231
105352530,0sleep10-21swapper/100:27:231
325952520,1sleep6641ktimersoftd/622:46:286
163302510,0sleep20-21swapper/221:53:142
68852500,0sleep10-21swapper/123:06:091
320402500,3sleep532041-21systemd-cgroups00:32:315
1248925025,9sleep00-21swapper/019:05:290
122842500,0sleep612283-21bash22:51:096
33472490,0sleep00-21swapper/022:48:300
254202490,0sleep30-21swapper/323:34:153
1260024926,9sleep40-21swapper/419:07:014
1249524926,8sleep60-21swapper/619:05:356
1239224926,8sleep70-21swapper/719:04:077
282102480,0sleep30-21swapper/323:54:013
241922480,0sleep2311rcuc/223:18:442
133802480,1sleep557-21ksoftirqd/522:33:545
114872480,0sleep20-21swapper/221:33:362
70092470,0sleep00-21swapper/000:10:000
52022470,1sleep65204-21pmu-power19:48:266
306712470,1sleep630666-21bash22:42:366
1242324725,8sleep10-21swapper/119:04:331
236812460,0sleep50-21swapper/522:53:405
223772460,0sleep40-21swapper/422:43:544
202992460,1sleep420301-21grepconf.sh21:18:404
12834994630,15cyclictest16085-21bash22:24:126
285512450,1sleep228553-21sshd22:48:082
1283899450,44cyclictest30428-21kworker/7:422:24:127
304242440,0sleep50-21swapper/522:42:355
149252440,0sleep2721-21dbus-daemon22:12:442
139362440,1sleep113910-21sshd22:49:111
149532430,2sleep21280599cyclictest23:16:202
133212430,1sleep013318-21sshd23:47:250
212202420,1sleep021217-21sshd00:37:390
1239024230,9sleep50-21swapper/519:04:055
222422410,1sleep422223-21cp00:01:234
19232410,0sleep31915-21sshd22:48:253
142652410,1sleep614267-21id21:35:486
114852410,0sleep00-21swapper/000:25:300
114852410,0sleep00-21swapper/000:25:300
307622400,0sleep10-21swapper/100:09:291
281762400,1sleep328169-21sshd23:26:543
254042400,0sleep50-21swapper/521:22:575
124712400,0sleep40-21swapper/422:56:514
77012390,0sleep30-21swapper/322:56:343
303012390,2sleep31281099cyclictest23:21:093
195392390,0sleep70-21swapper/700:20:167
151002390,0sleep10-21swapper/121:03:231
1232623927,8sleep30-21swapper/319:03:313
1249123827,8sleep20-21swapper/219:05:312
12826993737,0cyclictest19978-21kworker/5:022:24:125
48102350,0sleep54811-21sshd00:06:045
44952350,2sleep21280599cyclictest21:29:112
12818993432,1cyclictest15888-21grepconf.sh22:24:124
123382300,0sleep512337-21sshd22:32:015
1280599255,1cyclictest33-21ksoftirqd/200:33:222
1280399258,1cyclictest15861-21sshd22:24:120
12805992313,1cyclictest33-21ksoftirqd/223:03:542
1280599229,1cyclictest33-21ksoftirqd/223:40:192
1280599228,2cyclictest33-21ksoftirqd/221:45:472
192042210,0sleep00-21swapper/000:01:110
12805992116,1cyclictest33-21ksoftirqd/223:48:452
1280599210,1cyclictest131rcu_sched00:06:192
216362200,1sleep665-21ksoftirqd/622:59:186
1283499208,2cyclictest65-21ksoftirqd/623:58:046
12834992017,3cyclictest15-21kswork23:09:306
12834992013,4cyclictest65-21ksoftirqd/621:40:206
1280599204,2cyclictest33-21ksoftirqd/223:58:182
70052190,0sleep60-21swapper/623:19:446
1283499191,1cyclictest121rcu_preempt21:19:196
1283499190,18cyclictest7457-21kworker/6:322:09:456
1280599195,3cyclictest33-21ksoftirqd/223:55:122
1280599195,1cyclictest33-21ksoftirqd/223:27:352
1280599193,3cyclictest33-21ksoftirqd/222:52:402
12805991916,3cyclictest33-21ksoftirqd/222:19:132
12805991916,3cyclictest33-21ksoftirqd/222:19:132
1283499186,1cyclictest65-21ksoftirqd/622:33:596
1283499184,3cyclictest65-21ksoftirqd/621:24:476
1283499181,1cyclictest65-21ksoftirqd/623:13:276
1282699180,4cyclictest0-21swapper/522:10:285
1280599188,3cyclictest33-21ksoftirqd/221:42:292
1280599187,1cyclictest33-21ksoftirqd/200:27:002
1280599187,1cyclictest33-21ksoftirqd/200:27:002
1280599185,1cyclictest33-21ksoftirqd/223:46:142
1280599184,1cyclictest33-21ksoftirqd/223:33:312
1280599183,3cyclictest33-21ksoftirqd/222:06:262
1280599182,4cyclictest33-21ksoftirqd/222:31:582
1280599182,3cyclictest33-21ksoftirqd/200:16:152
12805991814,1cyclictest33-21ksoftirqd/222:00:262
12805991813,1cyclictest33-21ksoftirqd/221:27:442
1280599181,1cyclictest33-21ksoftirqd/222:59:072
1280599181,1cyclictest33-21ksoftirqd/200:19:292
12838991714,2cyclictest73-21ksoftirqd/700:12:497
1283499177,1cyclictest65-21ksoftirqd/600:19:486
1283499171,1cyclictest121rcu_preempt23:42:016
1280599175,1cyclictest33-21ksoftirqd/222:38:222
1280599173,4cyclictest33-21ksoftirqd/221:10:262
1280599173,3cyclictest33-21ksoftirqd/200:31:442
1280599172,1cyclictest33-21ksoftirqd/223:30:042
12805991715,1cyclictest464-21systemd-journal22:56:332
12805991715,1cyclictest464-21systemd-journal00:12:532
12805991710,3cyclictest33-21ksoftirqd/221:15:272
12803991715,1cyclictest9-21ksoftirqd/021:58:370
12803991715,1cyclictest9-21ksoftirqd/021:34:380
12803991715,1cyclictest9-21ksoftirqd/021:10:050
138912160,0sleep60-21swapper/622:20:096
138912160,0sleep60-21swapper/622:20:096
12838991614,1cyclictest73-21ksoftirqd/723:26:337
12838991614,1cyclictest73-21ksoftirqd/721:54:257
12838991614,1cyclictest73-21ksoftirqd/700:14:007
1283899160,15cyclictest11224-21kworker/7:423:11:167
1283499167,1cyclictest65-21ksoftirqd/623:23:366
12834991615,1cyclictest65-21ksoftirqd/622:13:286
12834991615,1cyclictest65-21ksoftirqd/600:13:306
12834991614,1cyclictest65-21ksoftirqd/622:53:376
12834991614,1cyclictest464-21systemd-journal00:35:226
12834991613,1cyclictest65-21ksoftirqd/621:44:156
12834991612,1cyclictest65-21ksoftirqd/600:29:436
12834991612,1cyclictest65-21ksoftirqd/600:02:536
12834991611,3cyclictest464-21systemd-journal21:55:326
1283499161,1cyclictest65-21ksoftirqd/600:03:286
1283499160,1cyclictest25828-21sshd23:30:326
1282699163,1cyclictest23469-21systemd23:48:025
1282699160,9cyclictest0-21swapper/520:12:015
1280599164,1cyclictest33-21ksoftirqd/221:51:542
12805991613,3cyclictest33-21ksoftirqd/223:08:112
12805991613,2cyclictest311rcuc/221:18:582
12805991612,1cyclictest33-21ksoftirqd/222:36:122
1280599161,3cyclictest33-21ksoftirqd/222:15:072
12803991614,1cyclictest9-21ksoftirqd/021:44:180
108732160,0sleep10-21swapper/123:21:551
275372150,0sleep30-21swapper/323:03:313
12838991513,2cyclictest73-21ksoftirqd/722:44:287
12838991513,1cyclictest73-21ksoftirqd/721:39:357
1283499153,1cyclictest65-21ksoftirqd/621:58:326
12834991514,1cyclictest65-21ksoftirqd/622:06:296
12834991514,1cyclictest65-21ksoftirqd/621:28:276
12834991513,1cyclictest65-21ksoftirqd/622:28:226
12834991513,1cyclictest65-21ksoftirqd/621:08:146
12834991512,3cyclictest65-21ksoftirqd/623:48:336
12834991511,2cyclictest65-21ksoftirqd/600:24:476
12834991511,2cyclictest65-21ksoftirqd/600:24:476
12834991511,1cyclictest65-21ksoftirqd/621:49:416
12834991510,4cyclictest65-21ksoftirqd/621:16:586
12834991510,3cyclictest65-21ksoftirqd/623:44:486
1282699150,3cyclictest0-21swapper/500:01:165
12803991514,1cyclictest9-21ksoftirqd/023:09:150
12803991513,1cyclictest2624-21sshd21:50:220
12803991512,2cyclictest9-21ksoftirqd/023:50:290
1280399150,14cyclictest25723-21kworker/0:323:22:150
293432140,0sleep40-21swapper/421:46:194
187912140,0sleep7721ktimersoftd/721:18:357
1283899147,4cyclictest73-21ksoftirqd/723:20:497
12838991413,1cyclictest73-21ksoftirqd/721:30:217
12838991412,1cyclictest73-21ksoftirqd/723:51:477
12838991412,1cyclictest73-21ksoftirqd/722:16:527
12838991412,1cyclictest73-21ksoftirqd/700:26:087
12838991412,1cyclictest73-21ksoftirqd/700:26:087
12838991410,1cyclictest73-21ksoftirqd/700:01:127
1283899140,13cyclictest11224-21kworker/7:423:17:257
12834991413,1cyclictest65-21ksoftirqd/623:06:296
12834991413,1cyclictest65-21ksoftirqd/600:09:066
1282699143,2cyclictest0-21swapper/521:13:345
12826991412,1cyclictest57-21ksoftirqd/522:59:575
1282699140,2cyclictest464-21systemd-journal23:49:245
1282699140,1cyclictest31321-21cp22:02:025
1282699140,0cyclictest0-21swapper/500:15:385
12810991413,1cyclictest41-21ksoftirqd/322:45:053
12810991412,1cyclictest41-21ksoftirqd/323:30:443
1281099140,13cyclictest9162-21kworker/3:521:53:503
12804991412,1cyclictest25-21ksoftirqd/123:34:531
12803991413,1cyclictest9-21ksoftirqd/021:19:510
12803991412,2cyclictest9-21ksoftirqd/000:07:170
12803991412,1cyclictest9-21ksoftirqd/023:16:390
12803991412,1cyclictest9-21ksoftirqd/022:54:260
12803991412,1cyclictest9-21ksoftirqd/022:30:360
12803991412,1cyclictest9-21ksoftirqd/021:53:220
12803991412,1cyclictest709-21systemd-logind22:19:310
12803991412,1cyclictest709-21systemd-logind22:19:310
256322130,1sleep425630-21sshd22:18:554
256322130,1sleep425630-21sshd22:18:554
12838991311,1cyclictest73-21ksoftirqd/723:39:147
12838991311,1cyclictest73-21ksoftirqd/722:53:197
12838991311,1cyclictest73-21ksoftirqd/722:49:117
12838991311,1cyclictest73-21ksoftirqd/722:04:057
12838991311,1cyclictest73-21ksoftirqd/721:59:057
12838991311,1cyclictest73-21ksoftirqd/700:35:337
12838991311,1cyclictest73-21ksoftirqd/700:28:597
12838991311,1cyclictest73-21ksoftirqd/700:05:407
12838991310,3cyclictest73-21ksoftirqd/723:28:527
1283899130,12cyclictest14487-21kworker/7:522:41:217
1282699132,2cyclictest6973-21cp23:43:005
1282699132,2cyclictest11789-21sshd21:23:585
1282699132,2cyclictest0-21swapper/521:44:105
12826991311,2cyclictest0-21swapper/500:34:225
1282699130,4cyclictest0-21swapper/523:28:265
1282699130,1cyclictest131rcu_sched23:24:065
1282699130,1cyclictest0-21swapper/523:54:225
1281899133,6cyclictest4656-21bash00:27:024
1281899133,6cyclictest4656-21bash00:27:024
12818991311,1cyclictest49-21ksoftirqd/421:35:454
12810991312,1cyclictest41-21ksoftirqd/323:00:493
12810991312,1cyclictest41-21ksoftirqd/321:21:113
12810991311,1cyclictest41-21ksoftirqd/323:17:073
1281099130,12cyclictest14054-21kworker/3:323:41:103
1280499139,3cyclictest25-21ksoftirqd/121:36:411
1280499132,5cyclictest5833-21sshd21:25:331
12804991311,1cyclictest25-21ksoftirqd/121:45:161
1280399139,2cyclictest9-21ksoftirqd/022:47:450
12803991312,1cyclictest9-21ksoftirqd/022:07:180
12803991311,1cyclictest9-21ksoftirqd/023:37:240
12803991311,1cyclictest9-21ksoftirqd/023:32:550
12803991311,1cyclictest9-21ksoftirqd/023:01:030
12803991311,1cyclictest9-21ksoftirqd/021:30:370
12803991311,1cyclictest9-21ksoftirqd/000:22:240
12803991310,2cyclictest9-21ksoftirqd/022:36:470
12803991310,1cyclictest9-21ksoftirqd/000:32:000
1280399130,1cyclictest131rcu_sched21:14:390
12838991211,1cyclictest73-21ksoftirqd/721:34:267
12838991210,1cyclictest73-21ksoftirqd/723:34:087
12838991210,1cyclictest73-21ksoftirqd/723:03:467
12838991210,1cyclictest73-21ksoftirqd/722:28:417
12838991210,1cyclictest73-21ksoftirqd/722:09:527
12838991210,1cyclictest73-21ksoftirqd/721:50:297
12838991210,1cyclictest73-21ksoftirqd/721:13:297
12838991210,1cyclictest73-21ksoftirqd/721:11:037
1283899120,1cyclictest0-21swapper/721:43:507
1282699128,1cyclictest57-21ksoftirqd/521:49:445
1282699123,5cyclictest7044-21sshd23:06:105
12826991211,1cyclictest57-21ksoftirqd/522:05:005
12826991211,1cyclictest57-21ksoftirqd/521:53:235
12826991210,1cyclictest57-21ksoftirqd/523:33:545
1282699121,1cyclictest8604-21sshd23:08:165
1282699121,1cyclictest464-21systemd-journal23:22:405
1282699121,0cyclictest0-21swapper/522:17:305
1282699120,3cyclictest0-21swapper/522:52:225
1282699120,3cyclictest0-21swapper/522:43:165
1282699120,3cyclictest0-21swapper/521:10:195
1282699120,2cyclictest14704-21grep00:21:585
1282699120,11cyclictest9120-21bash00:08:175
1282699120,1cyclictest464-21systemd-journal21:41:165
1282699120,1cyclictest464-21systemd-journal21:30:385
1282699120,1cyclictest19821-21bash22:18:345
1282699120,1cyclictest19821-21bash22:18:345
1281899122,4cyclictest10533-21sshd22:08:314
1281899122,4cyclictest0-21swapper/422:50:524
12818991210,1cyclictest49-21ksoftirqd/422:39:204
1281899120,12cyclictest16300-21kworker/4:422:01:384
1281899120,1cyclictest0-21swapper/423:30:504
1281099129,1cyclictest41-21ksoftirqd/322:01:423
12810991211,1cyclictest41-21ksoftirqd/321:33:083
12810991211,1cyclictest41-21ksoftirqd/321:15:043
12810991211,1cyclictest41-21ksoftirqd/300:03:253
12810991210,1cyclictest41-21ksoftirqd/322:10:053
12810991210,1cyclictest41-21ksoftirqd/321:52:383
12810991210,1cyclictest41-21ksoftirqd/321:38:243
12810991210,1cyclictest41-21ksoftirqd/321:33:423
12810991210,1cyclictest41-21ksoftirqd/300:33:453
12810991210,1cyclictest0-21swapper/323:10:053
12810991210,1cyclictest0-21swapper/322:32:093
1281099120,12cyclictest0-21swapper/322:33:223
1281099120,11cyclictest1-21systemd22:04:213
1280499122,4cyclictest0-21swapper/121:15:491
1280499122,4cyclictest0-21swapper/100:33:221
1280499120,11cyclictest1113-21grepconf.sh23:40:341
12803991211,1cyclictest9-21ksoftirqd/023:54:590
12803991211,1cyclictest9-21ksoftirqd/023:38:290
12803991211,1cyclictest9-21ksoftirqd/023:28:080
12803991210,1cyclictest9-21ksoftirqd/022:42:170
12803991210,1cyclictest9-21ksoftirqd/022:08:210
12803991210,1cyclictest9-21ksoftirqd/021:39:230
12803991210,1cyclictest1577-21kworker/0:122:15:040
146092110,0sleep60-21swapper/621:03:206
1283899119,1cyclictest73-21ksoftirqd/723:53:447
1283899119,1cyclictest73-21ksoftirqd/723:47:427
1283899119,1cyclictest73-21ksoftirqd/722:58:147
1283899119,1cyclictest73-21ksoftirqd/722:33:177
1283899119,1cyclictest73-21ksoftirqd/722:19:457
1283899119,1cyclictest73-21ksoftirqd/722:19:457
1282699119,1cyclictest57-21ksoftirqd/523:15:185
1282699111,1cyclictest464-21systemd-journal21:34:365
1282699110,2cyclictest0-21swapper/519:43:275
1282699110,2cyclictest0-21swapper/519:43:275
1281899119,1cyclictest49-21ksoftirqd/400:28:464
1281899118,2cyclictest10296-21grepconf.sh21:25:494
1281899116,4cyclictest25324-21grepconf.sh21:32:334
1281899116,3cyclictest25289-21sshd22:36:384
1281899116,1cyclictest14656-21kworker/4:300:18:394
1281899114,4cyclictest9822-21sshd21:39:224
1281899113,7cyclictest8671-21sshd23:35:134
1281899113,5cyclictest0-21swapper/421:12:144
1281899113,5cyclictest0-21swapper/400:10:194
1281899112,4cyclictest27802-21sshd00:07:274
1281899112,4cyclictest0-21swapper/421:14:264
12818991110,1cyclictest0-21swapper/400:36:534
1281899111,4cyclictest29833-21systemd21:56:004
1281899111,4cyclictest0-21swapper/400:17:374
1281899110,10cyclictest26006-21sshd23:13:104
1281099119,1cyclictest41-21ksoftirqd/323:58:433
1281099119,1cyclictest41-21ksoftirqd/322:16:413
1281099119,1cyclictest41-21ksoftirqd/321:47:073
1281099119,1cyclictest41-21ksoftirqd/300:13:453
1281099119,1cyclictest15-21kswork21:24:483
1281099118,2cyclictest41-21ksoftirqd/323:46:393
12810991110,1cyclictest41-21ksoftirqd/322:41:323
12810991110,1cyclictest41-21ksoftirqd/300:30:133
1281099110,10cyclictest1-21systemd00:20:523
1280499119,1cyclictest8246-21systemd-cgroups00:06:161
1280499119,1cyclictest16387-21sshd22:18:241
1280499119,1cyclictest16387-21sshd22:18:241
1280499119,1cyclictest1-21systemd21:42:301
1280499118,2cyclictest22503-21grep22:07:241
1280499112,4cyclictest9279-21sshd21:56:431
1280499112,4cyclictest7215-21sshd22:54:381
12804991110,1cyclictest0-21swapper/121:19:191
1280499111,4cyclictest9345-21sshd00:21:391
1280499111,4cyclictest2587-21sshd23:48:351
1280499110,11cyclictest16682-21kworker/1:021:28:261
1280499110,11cyclictest0-21swapper/123:53:491
1280499110,11cyclictest0-21swapper/122:02:211
1280499110,10cyclictest31238-21sshd21:48:201
1280499110,1cyclictest0-21swapper/100:15:341
1280399119,1cyclictest9-21ksoftirqd/023:03:460
1282699104,3cyclictest0-21swapper/520:42:115
1282699103,4cyclictest0-21swapper/520:03:395
1282699100,10cyclictest0-21swapper/520:58:095
1282699100,10cyclictest0-21swapper/520:56:055
1282699100,10cyclictest0-21swapper/520:32:455
1282699100,10cyclictest0-21swapper/520:18:175
1282699100,10cyclictest0-21swapper/519:57:195
1282699100,10cyclictest0-21swapper/519:28:215
1282699100,10cyclictest0-21swapper/519:26:175
1282699100,10cyclictest0-21swapper/519:19:015
1282699100,10cyclictest0-21swapper/519:08:215
1281899109,1cyclictest30547-21sshd23:38:244
1281899108,1cyclictest49-21ksoftirqd/422:14:084
1281899106,3cyclictest15124-21grep23:10:304
1281899105,2cyclictest709-21systemd-logind23:25:544
1281899102,7cyclictest17234-21sshd23:55:184
1281899100,4cyclictest1-21systemd23:07:484
1281099108,1cyclictest41-21ksoftirqd/322:18:183
1281099108,1cyclictest41-21ksoftirqd/322:18:183
1281099108,1cyclictest41-21ksoftirqd/300:24:433
1281099108,1cyclictest41-21ksoftirqd/300:24:433
1281099108,1cyclictest41-21ksoftirqd/300:08:523
1280599109,1cyclictest0-21swapper/220:08:222
1280499108,1cyclictest25-21ksoftirqd/122:43:321
1280499101,4cyclictest25-21ksoftirqd/122:33:231
1280499101,3cyclictest0-21swapper/123:32:041
1280499100,4cyclictest30824-21sshd21:08:581
1280499100,4cyclictest2497-21systemd-cgroups00:02:081
1280499100,4cyclictest18270-21systemd-cgroups22:14:431
1280499100,4cyclictest17963-21sshd23:45:431
1280499100,10cyclictest27323-21kworker/1:223:13:411
1280499100,10cyclictest15536-21kworker/1:200:32:001
1280499100,10cyclictest0-21swapper/123:01:101
128269990,9cyclictest0-21swapper/520:48:235
128269990,9cyclictest0-21swapper/519:33:215
128269990,6cyclictest0-21swapper/520:01:215
128269990,6cyclictest0-21swapper/519:51:435
128269990,6cyclictest0-21swapper/519:16:275
128269990,5cyclictest0-21swapper/520:44:135
128189998,1cyclictest49-21ksoftirqd/421:49:284
128189992,6cyclictest18731-21sshd23:43:354
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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