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2026-05-04 - 19:42
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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 Mon May 04, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23492950,2sleep31485899cyclictest11:46:553
143612710,0sleep50-21swapper/509:36:105
92102550,0sleep69213-21unixbench_singl11:29:526
92102550,0sleep69213-21unixbench_singl11:29:526
305392510,0sleep30-21swapper/311:00:413
172102510,0sleep0709-21systemd-logind12:04:460
73232500,1sleep57324-21bash10:21:515
1452825027,8sleep70-21swapper/707:07:027
5552490,0sleep70-21swapper/710:13:367
82162480,1sleep7711rcuc/709:35:477
318572480,0sleep70-21swapper/711:58:047
208782480,1sleep420852-21sshd09:17:344
170852480,0sleep50-21swapper/510:46:105
240092470,1sleep125-21ksoftirqd/112:07:031
1454824724,9sleep00-21swapper/007:07:190
231072460,0sleep6631rcuc/611:55:396
224452460,0sleep70-21swapper/711:49:557
290442450,1sleep71486999cyclictest10:36:597
263522450,0sleep00-21swapper/010:48:450
236722450,0sleep30-21swapper/310:24:453
154162450,1sleep215391-21bash09:30:302
151152450,0sleep00-21swapper/009:17:140
1267224523,17sleep50-21swapper/507:04:445
296872440,0sleep00-21swapper/009:59:590
203312440,1sleep520309-21sshd09:46:035
60242430,0sleep60-21swapper/610:08:066
321082430,1sleep665-21ksoftirqd/611:42:496
164742430,1sleep116414-21sshd09:15:231
1461924330,9sleep40-21swapper/407:08:204
124032430,0sleep60-21swapper/609:36:036
216232420,0sleep40-21swapper/411:05:474
166702420,1sleep41485999cyclictest11:59:054
148902420,1sleep214887-21systemd12:24:102
78612410,0sleep70-21swapper/710:25:457
303802410,0sleep70-21swapper/712:03:417
278042410,0sleep20-21swapper/212:05:202
13692410,1sleep01370-21sshd11:33:220
13692410,1sleep01370-21sshd11:33:220
74402400,0sleep00-21swapper/011:12:400
250002400,0sleep60-21swapper/612:15:016
201782400,0sleep60-21swapper/610:26:326
84182390,0sleep10-21swapper/110:25:471
322242390,0sleep00-21swapper/012:15:270
199022390,0sleep30-21swapper/310:58:173
1463523927,9sleep10-21swapper/107:08:331
1454123928,8sleep20-21swapper/207:07:132
1442623927,8sleep30-21swapper/307:05:383
1439323826,8sleep60-21swapper/607:05:096
136242380,0sleep30-21swapper/309:17:093
157552370,0sleep50-21swapper/510:26:155
140082360,0sleep7711rcuc/709:39:567
171152350,1sleep71486999cyclictest11:34:177
171152350,1sleep71486999cyclictest11:34:177
20272330,0sleep00-21swapper/010:41:080
53172320,0sleep40-21swapper/410:45:214
154352300,1sleep015433-21sshd10:30:110
14859992512,2cyclictest49-21ksoftirqd/411:39:304
14859992512,2cyclictest49-21ksoftirqd/411:39:304
1485999227,2cyclictest49-21ksoftirqd/410:44:044
1485999216,3cyclictest49-21ksoftirqd/409:56:074
1485999208,1cyclictest49-21ksoftirqd/411:53:134
14859992017,3cyclictest49-21ksoftirqd/410:03:314
14859992014,3cyclictest49-21ksoftirqd/411:17:254
261182190,0sleep50-21swapper/511:40:325
1485999197,4cyclictest49-21ksoftirqd/410:15:154
1485999197,3cyclictest49-21ksoftirqd/412:17:134
1485999196,1cyclictest49-21ksoftirqd/410:57:024
1485999194,3cyclictest49-21ksoftirqd/412:13:344
14859991915,3cyclictest464-21systemd-journal10:22:564
14859991915,1cyclictest49-21ksoftirqd/412:21:434
1485999191,4cyclictest49-21ksoftirqd/411:20:214
1485999190,18cyclictest13464-21kworker/4:010:24:404
1485999189,1cyclictest49-21ksoftirqd/411:31:004
1485999189,1cyclictest49-21ksoftirqd/411:31:004
1485999187,1cyclictest49-21ksoftirqd/409:35:484
1485999184,1cyclictest49-21ksoftirqd/411:03:574
1485999182,1cyclictest49-21ksoftirqd/412:07:434
14859991814,3cyclictest49-21ksoftirqd/410:39:304
14859991814,1cyclictest49-21ksoftirqd/410:08:314
14859991813,3cyclictest49-21ksoftirqd/411:40:014
14859991812,3cyclictest49-21ksoftirqd/411:24:504
14857991816,1cyclictest0-21swapper/209:39:102
78152170,0sleep10-21swapper/110:00:401
75342170,0sleep20-21swapper/212:31:152
300642170,0sleep530059-21sshd11:25:265
239082170,0sleep60-21swapper/612:09:006
1485999177,3cyclictest49-21ksoftirqd/409:47:124
1485999177,1cyclictest49-21ksoftirqd/411:59:524
1485999175,3cyclictest49-21ksoftirqd/411:45:394
1485999175,1cyclictest49-21ksoftirqd/410:11:084
1485999173,1cyclictest49-21ksoftirqd/409:31:574
1485999172,2cyclictest49-21ksoftirqd/410:50:224
14859991715,1cyclictest49-21ksoftirqd/409:51:214
14859991715,1cyclictest464-21systemd-journal11:11:064
149612160,0sleep314959-21bash11:18:593
1485999166,1cyclictest49-21ksoftirqd/409:25:354
1485999164,4cyclictest49-21ksoftirqd/410:30:334
14859991614,1cyclictest49-21ksoftirqd/412:35:234
14859991614,1cyclictest49-21ksoftirqd/409:10:024
14859991614,1cyclictest464-21systemd-journal12:31:284
14859991612,3cyclictest49-21ksoftirqd/409:43:084
14859991612,3cyclictest49-21ksoftirqd/409:22:164
1485999160,1cyclictest24875-21sshd12:24:444
140842160,1sleep21-21systemd10:16:112
135192160,0sleep50-21swapper/509:20:565
14859991514,1cyclictest24806-21kworker/4:207:57:064
14858991513,1cyclictest41-21ksoftirqd/311:33:093
14858991513,1cyclictest41-21ksoftirqd/311:33:093
14857991512,2cyclictest721-21dbus-daemon11:31:472
14857991512,2cyclictest721-21dbus-daemon11:31:472
70452140,0sleep5561ktimersoftd/510:51:225
324942140,0sleep20-21swapper/209:16:202
28222140,0sleep50-21swapper/512:00:025
23562140,1sleep71486999cyclictest11:42:587
14862991413,1cyclictest65-21ksoftirqd/609:17:376
14860991413,1cyclictest57-21ksoftirqd/510:06:545
14857991412,1cyclictest33-21ksoftirqd/211:41:122
14857991412,1cyclictest33-21ksoftirqd/209:59:422
14857991411,2cyclictest33-21ksoftirqd/211:06:152
1484699143,5cyclictest3229-21sshd12:30:590
301962130,0sleep00-21swapper/011:44:350
277372130,1sleep027740-21bash09:31:160
269542130,0sleep226953-21systemd-cgroups11:04:172
193592130,0sleep10-21swapper/109:47:591
14869991311,1cyclictest73-21ksoftirqd/711:47:317
14869991311,1cyclictest73-21ksoftirqd/711:08:197
1486099132,5cyclictest1-21systemd11:06:375
14859991312,1cyclictest32391-21kworker/4:109:03:184
1485899139,1cyclictest41-21ksoftirqd/312:27:183
14858991310,3cyclictest41-21ksoftirqd/311:05:173
14858991310,3cyclictest41-21ksoftirqd/310:11:013
1485399139,1cyclictest25-21ksoftirqd/111:10:051
1485399138,2cyclictest7630-21grep11:37:251
1485399138,2cyclictest7630-21grep11:37:251
1485399133,4cyclictest17476-21sshd11:40:021
1484699132,4cyclictest721-21dbus-daemon09:47:370
1484699130,7cyclictest0-21swapper/011:55:540
141782130,0sleep30-21swapper/312:02:403
97742120,0sleep1721-21dbus-daemon10:06:251
78582120,0sleep20-21swapper/211:18:342
50472120,0sleep10-21swapper/111:24:021
280322120,0sleep70-21swapper/712:17:107
249652120,0sleep10-21swapper/110:16:501
14869991211,1cyclictest73-21ksoftirqd/711:20:307
14869991210,1cyclictest73-21ksoftirqd/712:23:517
14869991210,1cyclictest73-21ksoftirqd/711:00:037
1486299122,4cyclictest709-21systemd-logind12:34:146
1486299122,4cyclictest5933-21sshd11:44:596
1486299122,4cyclictest17228-21sshd09:24:586
14862991210,1cyclictest65-21ksoftirqd/610:53:126
14862991210,1cyclictest65-21ksoftirqd/610:21:016
1486299121,5cyclictest3056-21grepconf.sh12:02:016
1486299121,4cyclictest857-21polkitd10:32:136
1486299121,10cyclictest0-21swapper/611:07:096
1486099123,4cyclictest0-21swapper/510:13:035
1486099122,4cyclictest857-21polkitd11:56:455
1486099122,4cyclictest5785-21sshd11:01:085
1486099122,4cyclictest4906-21sshd12:11:535
1486099122,4cyclictest3147-21sshd12:27:125
1486099122,4cyclictest15231-21sshd09:40:005
1486099122,4cyclictest1348-21systemd-cgroups10:43:155
14860991210,1cyclictest57-21ksoftirqd/512:29:325
14860991210,1cyclictest57-21ksoftirqd/512:15:265
1486099120,11cyclictest23359-21kworker/5:110:58:035
14859991211,1cyclictest32391-21kworker/4:108:48:564
14859991211,1cyclictest24806-21kworker/4:207:43:044
1485899129,2cyclictest31831-21systemctl11:27:283
1485899126,4cyclictest721-21dbus-daemon10:44:103
14858991210,2cyclictest41-21ksoftirqd/311:53:533
14858991210,1cyclictest41-21ksoftirqd/310:18:333
1485899120,12cyclictest28684-21systemd12:15:143
1485899120,11cyclictest721-21dbus-daemon11:11:143
1485899120,11cyclictest31514-21bash11:23:413
1485799129,2cyclictest18136-21grepconf.sh12:12:472
1485799122,4cyclictest721-21dbus-daemon11:57:132
1485799122,4cyclictest721-21dbus-daemon09:27:082
1485799122,4cyclictest20176-21sshd11:23:012
14857991211,1cyclictest33-21ksoftirqd/209:20:432
1485799121,5cyclictest19043-21grep11:11:182
1485799121,5cyclictest11385-21id10:51:392
1485399122,4cyclictest721-21dbus-daemon09:41:401
14853991210,1cyclictest25-21ksoftirqd/112:28:201
14853991210,1cyclictest25-21ksoftirqd/112:16:491
1485399120,12cyclictest23909-21kworker/1:009:09:441
1485399120,11cyclictest8824-21cp10:33:491
1484699129,2cyclictest26272-21sshd10:54:480
1484699123,6cyclictest28507-21sshd10:50:430
1484699123,4cyclictest25614-21httpd12:24:170
1484699122,4cyclictest3087-21grepconf.sh09:58:300
14846991210,1cyclictest9-21ksoftirqd/012:36:010
1484699120,11cyclictest19808-21kworker/0:110:35:060
1484699120,11cyclictest1002-21sshd09:22:070
79822110,0sleep70-21swapper/709:26:187
315282110,0sleep01-21systemd11:40:510
236232110,0sleep40-21swapper/408:19:454
176852110,6sleep213550irq/24-ahci[00011:24:432
1486999119,1cyclictest73-21ksoftirqd/712:06:357
1486999119,1cyclictest73-21ksoftirqd/710:58:137
1486999119,1cyclictest73-21ksoftirqd/710:24:197
1486999119,1cyclictest73-21ksoftirqd/710:16:347
1486999119,1cyclictest73-21ksoftirqd/709:54:007
1486999119,1cyclictest73-21ksoftirqd/709:45:467
1486999114,4cyclictest730-21NetworkManager12:29:317
14869991110,1cyclictest73-21ksoftirqd/710:05:077
1486999110,1cyclictest9871-21sshd09:20:437
1486299119,1cyclictest65-21ksoftirqd/610:01:266
1486299114,3cyclictest29239-21sshd11:50:196
1486299112,4cyclictest1-21systemd12:23:336
1486299112,1cyclictest8025-21sshd09:51:056
14862991110,1cyclictest65-21ksoftirqd/610:40:546
1486299111,4cyclictest15477-21systemd-cgroups09:32:266
1486299111,4cyclictest14970-21sshd12:35:306
1486299111,4cyclictest0-21swapper/612:25:336
1486299110,5cyclictest29547-21sshd10:44:526
1486299110,5cyclictest24344-21bash10:56:376
1486299110,5cyclictest22091-21systemd11:24:566
1486299110,5cyclictest1-21systemd09:13:556
1486299110,11cyclictest7095-21kworker/6:311:01:116
1486299110,11cyclictest19116-21kworker/6:009:20:526
1486299110,11cyclictest15707-21kworker/6:409:47:326
1486099119,1cyclictest57-21ksoftirqd/509:54:345
1486099113,4cyclictest22196-21bash09:30:565
1486099113,4cyclictest0-21swapper/509:52:455
1486099112,4cyclictest0-21swapper/511:45:365
1486099111,4cyclictest31850-21sshd09:27:455
1486099111,4cyclictest27652-21systemd11:50:135
1486099111,4cyclictest26583-21sshd09:16:005
1486099111,4cyclictest1-21systemd11:17:445
1486099110,5cyclictest24170-21nscd11:38:195
1486099110,5cyclictest24170-21nscd11:38:195
1486099110,11cyclictest24910-21kworker/5:112:36:595
1486099110,11cyclictest0-21swapper/510:37:565
1486099110,10cyclictest30419-21sshd11:33:105
1486099110,10cyclictest30419-21sshd11:33:105
1486099110,1cyclictest18972-21sshd12:24:245
1486099110,1cyclictest0-21swapper/511:20:435
1485999119,1cyclictest49-21ksoftirqd/407:14:424
14859991110,1cyclictest24806-21kworker/4:207:10:084
14858991110,1cyclictest41-21ksoftirqd/309:42:133
14858991110,1cyclictest41-21ksoftirqd/309:34:583
1485899110,11cyclictest11026-21systemd12:35:163
1485899110,10cyclictest2745-21kworker/3:310:29:523
1485799113,2cyclictest730-21NetworkManager11:45:072
1485799113,2cyclictest14617-21sshd12:16:222
1485799112,4cyclictest22188-21httpd10:25:592
1485799112,4cyclictest0-21swapper/212:34:442
1485799111,4cyclictest0-21swapper/209:13:122
1485799110,5cyclictest19173-21systemd-cgroups10:20:252
1485799110,11cyclictest8874-21kworker/2:510:30:222
1485799110,11cyclictest4976-21kworker/2:011:59:502
1485799110,11cyclictest28321-21kworker/2:409:58:042
1485799110,11cyclictest26787-21kworker/2:411:34:382
1485799110,11cyclictest26787-21kworker/2:411:34:382
1485799110,11cyclictest16914-21kworker/2:010:58:562
1485799110,1cyclictest0-21swapper/210:40:242
1485399118,2cyclictest25-21ksoftirqd/112:29:531
1485399112,4cyclictest26397-21grepconf.sh11:27:091
14853991110,1cyclictest25-21ksoftirqd/110:46:441
14853991110,1cyclictest25-21ksoftirqd/110:19:381
1485399111,4cyclictest32552-21sshd09:35:151
1485399111,4cyclictest1-21systemd10:11:571
1485399110,5cyclictest1-21systemd09:52:141
1485399110,11cyclictest759-21kworker/1:311:16:001
1485399110,11cyclictest20308-21kworker/1:010:43:481
1485399110,11cyclictest19940-21kworker/1:309:20:491
1485399110,11cyclictest18819-21kworker/1:112:10:401
1485399110,1cyclictest20700-21systemd12:20:321
1484699119,1cyclictest9-21ksoftirqd/010:23:580
1484699119,1cyclictest13195-21sshd09:13:260
1484699119,1cyclictest0-21swapper/011:24:170
1484699113,7cyclictest20693-21sshd12:10:530
1484699113,2cyclictest28521-21systemd09:35:000
1484699112,4cyclictest12115-21systemd09:53:160
1484699111,4cyclictest19478-21sshd11:00:020
1484699111,4cyclictest0-21swapper/010:07:180
1484699110,5cyclictest17250-21rm11:05:310
1484699110,11cyclictest980-21kworker/0:510:28:460
1484699110,11cyclictest9525-21kworker/0:109:41:580
1484699110,10cyclictest26771-21kworker/0:611:35:320
1484699110,10cyclictest26771-21kworker/0:611:35:320
1484699110,1cyclictest14188-21sshd10:18:140
107762110,0sleep30-21swapper/312:23:553
297782100,0sleep10-21swapper/111:50:211
150182100,0sleep1857-21polkitd09:26:441
1486999109,1cyclictest73-21ksoftirqd/710:49:557
1486999108,1cyclictest73-21ksoftirqd/711:36:297
1486999108,1cyclictest73-21ksoftirqd/711:36:297
1486999108,1cyclictest73-21ksoftirqd/711:10:567
1486999107,2cyclictest31273-21grep09:58:157
1486999107,1cyclictest73-21ksoftirqd/711:16:207
1486999107,1cyclictest73-21ksoftirqd/710:30:047
1486999103,5cyclictest7684-21systemd10:39:357
1486999103,4cyclictest857-21polkitd12:10:117
1486999102,5cyclictest12410-21systemd11:26:207
1486999100,1cyclictest28236-21sed12:24:517
1486299105,3cyclictest16079-21sshd10:16:186
1486299104,6cyclictest0-21swapper/611:22:096
1486299103,6cyclictest9118-21sshd10:14:066
1486299103,6cyclictest12584-21sshd11:10:556
1486299101,6cyclictest22382-21grepconf.sh11:38:326
1486299101,6cyclictest22382-21grepconf.sh11:38:326
1486299101,4cyclictest0-21swapper/609:54:486
1486299101,3cyclictest0-21swapper/610:36:046
1486299100,9cyclictest8305-21kworker/6:012:13:476
1486299100,9cyclictest19127-21kworker/6:309:42:266
1486299100,4cyclictest13084-21grep11:14:556
1486099108,1cyclictest57-21ksoftirqd/511:10:355
1486099108,1cyclictest57-21ksoftirqd/510:01:375
1486099101,6cyclictest21803-21sshd10:30:345
1486099101,3cyclictest696-21sshd12:05:395
1486099100,4cyclictest0-21swapper/509:10:215
1486099100,10cyclictest0-21swapper/510:15:085
1485999109,1cyclictest49-21ksoftirqd/408:34:444
1485999109,1cyclictest24806-21kworker/4:208:28:184
1485999109,1cyclictest24806-21kworker/4:208:09:044
1485999109,1cyclictest24806-21kworker/4:207:29:124
1485999109,1cyclictest24806-21kworker/4:207:29:124
1485899109,1cyclictest41-21ksoftirqd/312:11:393
1485899109,1cyclictest41-21ksoftirqd/310:37:303
1485899109,1cyclictest41-21ksoftirqd/310:01:553
1485899109,1cyclictest0-21swapper/311:57:353
1485899109,1cyclictest0-21swapper/309:27:303
1485899108,1cyclictest41-21ksoftirqd/310:51:513
1485899108,1cyclictest41-21ksoftirqd/310:19:463
1485899108,1cyclictest41-21ksoftirqd/309:21:083
1485899107,3cyclictest41-21ksoftirqd/309:14:083
1485899104,2cyclictest20576-21grepconf.sh09:48:053
1485899103,4cyclictest709-21systemd-logind10:07:383
1485899101,5cyclictest22240-21systemd-cgroups11:38:313
1485899101,5cyclictest22240-21systemd-cgroups11:38:313
1485899101,5cyclictest18498-21sshd09:30:413
1485899100,4cyclictest16082-21sshd09:57:193
1485799109,1cyclictest33-21ksoftirqd/210:10:342
1485799109,1cyclictest26009-21sshd11:52:082
1485799108,1cyclictest0-21swapper/207:39:442
1485799107,2cyclictest33-21ksoftirqd/209:48:442
1485799103,6cyclictest0-21swapper/210:36:242
1485799103,1cyclictest1-21systemd09:42:562
1485799100,4cyclictest19521-21systemd-cgroups09:49:492
1485799100,1cyclictest0-21swapper/210:09:202
1485399104,2cyclictest28567-21systemd11:57:521
1485399103,6cyclictest709-21systemd-logind11:07:531
1485399100,4cyclictest721-21dbus-daemon10:35:291
1485399100,4cyclictest0-21swapper/111:47:571
1485399100,10cyclictest0-21swapper/109:31:481
1485399100,1cyclictest0-21swapper/112:03:121
1484699109,1cyclictest9-21ksoftirqd/011:59:380
1484699108,1cyclictest9-21ksoftirqd/012:24:560
1484699103,6cyclictest27915-21systemd-cgroups11:25:180
1484699103,1cyclictest464-21systemd-journal11:49:520
1484699103,1cyclictest0-21swapper/009:26:500
1484699100,4cyclictest5715-21systemd-cgroups11:18:270
148699998,1cyclictest73-21ksoftirqd/712:34:457
148699997,1cyclictest73-21ksoftirqd/710:46:077
148699997,1cyclictest73-21ksoftirqd/709:19:217
148699996,1cyclictest73-21ksoftirqd/710:01:037
148699995,1cyclictest14805-21kill09:30:287
148699990,8cyclictest19118-21kworker/7:009:11:187
148599998,1cyclictest32391-21kworker/4:108:54:284
148599998,1cyclictest24806-21kworker/4:208:29:524
148599998,1cyclictest24806-21kworker/4:207:53:284
148599997,1cyclictest49-21ksoftirqd/408:39:434
148599997,1cyclictest49-21ksoftirqd/408:14:444
148599997,1cyclictest49-21ksoftirqd/408:04:304
148589997,2cyclictest41-21ksoftirqd/311:40:403
148589997,1cyclictest41-21ksoftirqd/312:29:433
148589992,4cyclictest23759-21bash10:44:383
148589990,9cyclictest0-21swapper/312:06:343
148589990,0cyclictest7085-21sshd09:50:593
148589990,0cyclictest0-21swapper/308:49:403
148579997,1cyclictest33-21ksoftirqd/210:46:312
148539996,2cyclictest13869-21sshd12:37:291
148539993,6cyclictest23047-21sshd10:54:421
148539993,1cyclictest709-21systemd-logind10:49:321
148539992,6cyclictest0-21swapper/111:30:261
148539992,6cyclictest0-21swapper/111:30:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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