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2026-07-07 - 22:34
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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 Tue Jul 07, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
282362620,0sleep70-21swapper/709:54:007
114712570,2sleep21194699cyclictest10:27:112
59782510,0sleep30-21swapper/309:39:233
221612510,0sleep00-21swapper/011:56:150
221612510,0sleep00-21swapper/011:56:150
306352500,0sleep20-21swapper/211:02:592
163242500,1sleep773-21ksoftirqd/709:47:367
159632500,0sleep315961-21sshd10:02:373
1172925026,9sleep60-21swapper/607:06:086
1173624926,8sleep40-21swapper/407:06:144
145152480,1sleep4464-21systemd-journal12:35:444
118402480,1sleep7758-21runrttasks10:46:307
282532460,0sleep50-21swapper/512:36:335
268762450,2sleep01194499cyclictest12:04:000
260852450,0sleep20-21swapper/209:55:472
185072450,0sleep10-21swapper/112:32:131
13282450,0sleep20-21swapper/209:46:502
324342440,0sleep40-21swapper/408:37:254
226622440,0sleep60-21swapper/611:35:236
187652440,0sleep20-21swapper/212:32:142
75532430,0sleep07550-21sshd09:54:410
53102430,0sleep60-21swapper/611:09:046
31602430,0sleep40-21swapper/411:01:254
31602430,0sleep40-21swapper/411:01:254
236482430,1sleep449-21ksoftirqd/412:23:034
182892430,0sleep30-21swapper/309:19:203
1175424332,8sleep50-21swapper/507:06:235
93972420,0sleep10-21swapper/111:55:281
93972420,0sleep10-21swapper/111:55:281
195302420,1sleep1721-21dbus-daemon10:06:441
166182420,0sleep60-21swapper/610:06:336
106822420,0sleep20-21swapper/212:14:362
284432410,0sleep0111rcuc/012:25:150
28222410,0sleep30-21swapper/312:35:033
253412410,0sleep20-21swapper/209:07:422
241562410,0sleep20-21swapper/212:30:372
307522400,0sleep40-21swapper/412:15:504
28832400,0sleep60-21swapper/609:41:106
1154024028,8sleep00-21swapper/007:03:300
106762400,0sleep10-21swapper/110:40:481
1160023928,8sleep20-21swapper/207:04:202
1150723927,8sleep70-21swapper/707:03:047
923223825,8sleep10-21swapper/107:02:101
254622380,0sleep30-21swapper/310:18:313
1153423827,8sleep30-21swapper/307:03:253
75102350,2sleep51194999cyclictest10:13:455
11949992311,2cyclictest4470-21sshd09:20:295
1194599226,1cyclictest131rcu_sched10:54:051
1194599217,1cyclictest25-21ksoftirqd/109:32:261
11945992117,1cyclictest25-21ksoftirqd/109:11:151
11945992116,3cyclictest25-21ksoftirqd/112:29:271
11945992112,1cyclictest25-21ksoftirqd/109:20:541
140382200,1sleep341-21ksoftirqd/310:35:133
11945992017,1cyclictest25-21ksoftirqd/109:59:011
11945992016,1cyclictest25-21ksoftirqd/109:29:181
11944992017,2cyclictest9-21ksoftirqd/011:51:160
11944992017,1cyclictest9-21ksoftirqd/012:29:240
1194499200,19cyclictest9737-21kworker/0:209:45:580
264942190,0sleep30-21swapper/311:02:443
1194599198,2cyclictest25-21ksoftirqd/110:59:251
1194599198,2cyclictest25-21ksoftirqd/110:59:251
11945991915,3cyclictest25-21ksoftirqd/111:10:171
11945991913,3cyclictest25-21ksoftirqd/109:54:091
11945991913,2cyclictest131rcu_sched10:17:281
1194499197,1cyclictest121rcu_preempt10:51:300
11944991917,1cyclictest9-21ksoftirqd/009:17:270
11944991916,2cyclictest9-21ksoftirqd/009:23:140
11944991915,1cyclictest9-21ksoftirqd/011:40:040
11944991914,2cyclictest9-21ksoftirqd/011:03:040
1194599189,3cyclictest25-21ksoftirqd/111:31:061
1194599187,3cyclictest25-21ksoftirqd/110:23:201
11945991817,1cyclictest25-21ksoftirqd/110:46:221
11945991816,1cyclictest464-21systemd-journal12:07:281
11945991816,1cyclictest25-21ksoftirqd/112:17:511
11945991816,1cyclictest25-21ksoftirqd/112:03:271
11945991816,1cyclictest25-21ksoftirqd/112:00:041
11945991814,3cyclictest25-21ksoftirqd/111:45:021
11945991814,3cyclictest25-21ksoftirqd/110:08:201
11945991814,3cyclictest25-21ksoftirqd/110:08:201
11945991811,4cyclictest25-21ksoftirqd/111:06:121
1194499188,2cyclictest131rcu_sched10:16:130
1194499185,1cyclictest9-21ksoftirqd/011:34:190
11944991816,1cyclictest9-21ksoftirqd/012:34:110
11944991816,1cyclictest9-21ksoftirqd/011:20:540
11944991816,1cyclictest9-21ksoftirqd/010:59:260
11944991816,1cyclictest9-21ksoftirqd/010:59:260
11944991816,1cyclictest9-21ksoftirqd/010:01:110
11944991815,3cyclictest9-21ksoftirqd/010:38:040
300362170,0sleep50-21swapper/509:23:555
1194599177,3cyclictest25-21ksoftirqd/109:26:581
1194599175,2cyclictest25-21ksoftirqd/111:36:561
1194599172,1cyclictest131rcu_sched09:14:481
11945991716,1cyclictest25-21ksoftirqd/109:48:461
11945991715,1cyclictest464-21systemd-journal09:42:321
11945991715,1cyclictest25-21ksoftirqd/112:13:451
11945991715,1cyclictest25-21ksoftirqd/111:40:071
11945991712,3cyclictest25-21ksoftirqd/111:18:511
1194499172,1cyclictest131rcu_sched09:28:380
11944991715,1cyclictest9-21ksoftirqd/011:24:420
11944991715,1cyclictest9-21ksoftirqd/010:25:280
11944991715,1cyclictest9-21ksoftirqd/010:08:080
11944991715,1cyclictest9-21ksoftirqd/010:08:080
11944991715,1cyclictest9-21ksoftirqd/009:12:480
11944991714,2cyclictest9-21ksoftirqd/009:36:080
11944991713,3cyclictest9-21ksoftirqd/012:21:130
11944991713,3cyclictest9-21ksoftirqd/011:12:530
11944991713,1cyclictest9-21ksoftirqd/011:28:090
11944991713,1cyclictest9-21ksoftirqd/010:56:580
11944991713,1cyclictest9-21ksoftirqd/010:31:420
1194499171,2cyclictest9-21ksoftirqd/012:17:050
1194499171,1cyclictest131rcu_sched11:59:140
109792170,1sleep510963-21rm10:36:595
152332160,1sleep315234-21grep10:37:133
136212160,0sleep50-21swapper/510:46:365
120042160,1sleep665-21ksoftirqd/609:34:056
11946991611,1cyclictest13550irq/24-ahci[00012:25:472
1194599163,3cyclictest25-21ksoftirqd/111:16:151
1194599162,3cyclictest25-21ksoftirqd/110:12:301
11945991615,1cyclictest25-21ksoftirqd/109:37:551
11945991614,1cyclictest25-21ksoftirqd/110:47:201
11945991614,1cyclictest25-21ksoftirqd/110:32:291
11945991613,2cyclictest25-21ksoftirqd/110:29:041
1194599160,1cyclictest131rcu_sched11:49:161
1194499169,3cyclictest9-21ksoftirqd/009:50:440
11944991615,1cyclictest9-21ksoftirqd/009:09:200
11944991614,1cyclictest9-21ksoftirqd/010:32:300
11944991614,1cyclictest9-21ksoftirqd/010:03:480
11944991613,2cyclictest9-21ksoftirqd/011:42:150
11944991612,1cyclictest9-21ksoftirqd/010:47:080
11944991611,1cyclictest9-21ksoftirqd/009:40:090
1194499160,1cyclictest920-21sshd11:10:460
197382150,0sleep4602-21kworker/4:310:01:024
189472150,0sleep70-21swapper/710:10:347
189472150,0sleep70-21swapper/710:10:347
11946991510,1cyclictest33-21ksoftirqd/209:40:442
11945991513,1cyclictest25-21ksoftirqd/112:24:321
11945991513,1cyclictest25-21ksoftirqd/111:22:251
1194499159,3cyclictest9-21ksoftirqd/012:07:320
48452140,0sleep50-21swapper/511:01:345
48452140,0sleep50-21swapper/511:01:345
42712140,1sleep74272-21bash10:47:517
270162140,0sleep70-21swapper/710:37:497
25322140,0sleep60-21swapper/612:06:236
207882140,1sleep620787-21bash09:44:066
162792140,0sleep4758-21runrttasks10:50:284
159682140,0sleep30-21swapper/310:50:273
1195099144,4cyclictest464-21systemd-journal11:16:566
11949991412,1cyclictest57-21ksoftirqd/511:51:175
11948991412,1cyclictest49-21ksoftirqd/411:37:404
11948991411,2cyclictest13365-21id10:56:124
11946991413,1cyclictest33-21ksoftirqd/211:44:522
11946991412,1cyclictest33-21ksoftirqd/211:08:122
11945991413,1cyclictest16044-21kworker/1:209:06:511
11944991412,1cyclictest9-21ksoftirqd/010:18:100
257082130,0sleep725711-21sshd09:15:567
128152130,0sleep60-21swapper/611:03:516
1195199137,3cyclictest73-21ksoftirqd/712:11:537
1195199133,4cyclictest3598-21sshd10:24:467
11951991311,1cyclictest73-21ksoftirqd/710:06:257
11951991311,1cyclictest73-21ksoftirqd/709:58:497
1195199130,12cyclictest28655-21rm12:27:097
1195199130,1cyclictest0-21swapper/709:33:517
1195099132,5cyclictest10724-21cp11:49:476
1195099132,4cyclictest1-21systemd09:59:396
11950991311,1cyclictest65-21ksoftirqd/610:24:456
11949991312,1cyclictest57-21ksoftirqd/511:58:565
11949991311,1cyclictest9194-21sshd09:28:175
1194999130,12cyclictest32027-21systemd11:34:025
1194999130,12cyclictest10763-21kworker/5:209:32:185
11948991310,2cyclictest721-21dbus-daemon10:28:324
1194899131,11cyclictest0-21swapper/412:05:204
1194899130,12cyclictest14741-21sshd11:09:384
1194899130,12cyclictest14572-21kworker/4:111:22:034
11947991311,1cyclictest41-21ksoftirqd/311:09:243
11947991310,2cyclictest29991-21grepconf.sh09:31:263
11946991312,1cyclictest33-21ksoftirqd/212:02:362
11946991312,1cyclictest33-21ksoftirqd/210:02:172
11946991310,2cyclictest33-21ksoftirqd/209:37:062
11945991312,1cyclictest16044-21kworker/1:208:24:551
11945991312,1cyclictest16044-21kworker/1:208:04:171
100672130,0sleep60-21swapper/609:28:206
95492120,2sleep5561ktimersoftd/511:38:185
81132120,0sleep30-21swapper/310:00:213
232072120,0sleep20-21swapper/210:48:582
144852120,0sleep314481-21unixbench-2d12:22:303
1195199122,4cyclictest13790-21sshd12:26:187
1195199122,4cyclictest12131-21sshd11:09:287
11951991210,1cyclictest73-21ksoftirqd/712:19:337
11951991210,1cyclictest73-21ksoftirqd/711:33:237
1195099122,4cyclictest13571-21sshd11:53:476
1195099122,4cyclictest13571-21sshd11:53:476
1195099122,4cyclictest1-21systemd10:31:426
1195099121,5cyclictest721-21dbus-daemon09:49:446
1195099121,4cyclictest24299-21sshd12:17:246
1195099120,12cyclictest24687-21kworker/6:712:26:296
1194999122,5cyclictest0-21swapper/509:14:005
1194999122,4cyclictest32326-21systemd09:10:305
1194999122,4cyclictest24150-21systemd-cgroups10:41:365
1194999122,4cyclictest23332-21sshd09:59:195
1194999122,4cyclictest0-21swapper/510:49:335
1194999121,5cyclictest18617-21grepconf.sh11:42:385
1194999120,11cyclictest3572-21kworker/5:409:50:375
1194999120,11cyclictest22877-21sshd10:10:515
1194999120,11cyclictest22877-21sshd10:10:515
1194999120,11cyclictest13438-21kworker/5:111:18:415
1194999120,11cyclictest10250-21kworker/5:109:53:555
1194899125,6cyclictest2079-21expr09:52:284
1194899122,4cyclictest721-21dbus-daemon09:16:594
1194899122,4cyclictest24365-21sshd09:32:544
1194899122,4cyclictest2300-21bash11:16:284
1194899122,4cyclictest13754-21id10:44:414
1194899122,4cyclictest0-21swapper/411:05:144
1194899122,4cyclictest0-21swapper/410:22:184
1194899122,4cyclictest0-21swapper/409:28:524
1194899120,2cyclictest31803-21bash12:00:374
1194899120,11cyclictest7306-21bash10:21:174
1194799122,4cyclictest721-21dbus-daemon09:32:303
1194799122,4cyclictest22433-21sshd12:09:303
1194799122,4cyclictest17009-21id11:00:063
1194799122,4cyclictest17009-21id11:00:063
1194799122,4cyclictest1-21systemd09:24:133
1194799121,5cyclictest1-21systemd11:13:563
1194799120,2cyclictest31054-21grepconf.sh10:43:473
1194799120,11cyclictest1-21systemd12:04:403
1194799120,1cyclictest0-21swapper/312:31:523
1194799120,1cyclictest0-21swapper/309:15:163
1194699129,2cyclictest33-21ksoftirqd/210:08:272
1194699129,2cyclictest33-21ksoftirqd/210:08:272
11946991210,1cyclictest33-21ksoftirqd/211:24:042
1194699120,11cyclictest0-21swapper/210:53:372
11945991210,1cyclictest25-21ksoftirqd/108:12:091
11944991210,2cyclictest0-21swapper/007:30:020
80112110,1sleep341-21ksoftirqd/312:01:073
63182110,0sleep318512-21kworker/3:010:24:563
38562110,0sleep5758-21runrttasks11:07:115
281692110,0sleep60-21swapper/609:23:486
168042110,0sleep40-21swapper/410:39:154
1195199119,1cyclictest11680-21systemd-cgroups11:15:067
1195199112,4cyclictest1-21systemd09:38:227
1195199112,3cyclictest6675-21systemd-cgroups10:28:457
11951991110,1cyclictest73-21ksoftirqd/711:05:467
1195199111,4cyclictest709-21systemd-logind11:27:377
1195199110,11cyclictest5373-21kworker/7:109:12:067
1195199110,11cyclictest21227-21kworker/7:309:30:147
1195199110,11cyclictest19414-21kworker/7:610:19:207
1195199110,11cyclictest19414-21kworker/7:610:12:367
1195199110,11cyclictest15442-21kworker/7:511:38:017
1195199110,11cyclictest11188-21kworker/7:112:14:127
1195199110,11cyclictest1050-21kworker/7:411:21:497
1195199110,1cyclictest721-21dbus-daemon11:49:577
1195199110,1cyclictest0-21swapper/710:33:297
1195099113,2cyclictest13066-21systemd09:55:016
1195099113,1cyclictest19721-21sshd10:12:316
1195099112,4cyclictest0-21swapper/611:17:196
1195099111,6cyclictest641ktimersoftd/609:21:266
1195099111,4cyclictest18740-21sshd11:42:396
1195099111,4cyclictest17334-21systemd-cgroups12:12:596
1195099111,4cyclictest12716-21sshd12:10:566
1195099110,5cyclictest26939-21systemd10:41:456
1195099110,5cyclictest21754-21cp11:27:226
1195099110,5cyclictest15046-21sshd09:15:196
1195099110,11cyclictest23837-21kworker/6:511:22:166
1195099110,11cyclictest23837-21kworker/6:510:59:166
1195099110,11cyclictest23837-21kworker/6:510:59:166
1195099110,11cyclictest15394-21kworker/6:112:27:416
1195099110,10cyclictest32627-21systemd10:34:196
1195099110,10cyclictest26019-21kworker/6:010:48:146
1195099110,10cyclictest17022-21kworker/6:310:18:366
1195099110,10cyclictest10406-21bash12:01:156
1195099110,1cyclictest859-21gdbus11:41:336
1195099110,1cyclictest0-21swapper/612:36:446
1194999117,3cyclictest8989-21sshd11:14:575
1194999112,4cyclictest23553-21sshd12:23:025
1194999112,4cyclictest0-21swapper/510:21:455
1194999111,4cyclictest721-21dbus-daemon10:54:215
1194999111,4cyclictest19775-21sshd12:15:095
1194999110,11cyclictest26416-21kworker/5:211:03:265
1194899119,1cyclictest6768-21sshd11:30:304
1194899112,5cyclictest28955-21bash10:05:204
1194899112,4cyclictest770-21sshd11:22:104
1194899112,4cyclictest709-21systemd-logind09:22:174
1194899112,4cyclictest27413-21sshd12:09:494
1194899111,4cyclictest709-21systemd-logind12:31:434
1194899111,4cyclictest21452-21sshd10:08:424
1194899111,4cyclictest21452-21sshd10:08:424
1194899111,4cyclictest14226-21sshd09:51:214
1194899110,4cyclictest7457-21sshd11:51:354
1194899110,10cyclictest321-21kworker/4:411:44:254
1194899110,10cyclictest20296-21kworker/4:109:09:374
1194799118,2cyclictest17045-21grep11:50:103
1194799113,2cyclictest857-21polkitd10:15:213
1194799112,4cyclictest28401-21sshd10:28:043
1194799112,3cyclictest3183-21sshd09:08:253
1194799111,5cyclictest6682-21bash11:43:513
1194799111,4cyclictest26039-21sshd11:35:353
1194799111,4cyclictest12681-21systemd-cgroups11:22:473
1194799110,11cyclictest22570-21kworker/3:009:48:053
1194799110,11cyclictest0-21swapper/311:30:373
1194799110,10cyclictest1-21systemd10:09:353
1194799110,10cyclictest1-21systemd10:09:353
1194699119,1cyclictest33-21ksoftirqd/210:32:202
1194699119,1cyclictest0-21swapper/211:34:172
1194699118,2cyclictest33-21ksoftirqd/212:18:322
1194699118,2cyclictest33-21ksoftirqd/211:37:152
1194699113,4cyclictest663-21in:imjournal11:59:512
1194699110,10cyclictest5704-21systemd11:51:282
1194699110,10cyclictest18834-21kworker/2:110:23:292
1194599119,1cyclictest25-21ksoftirqd/108:17:091
1194599119,1cyclictest25-21ksoftirqd/108:17:091
1194599119,1cyclictest25-21ksoftirqd/107:17:091
11945991111,0cyclictest16044-21kworker/1:207:12:071
11945991110,1cyclictest25-21ksoftirqd/108:22:091
11945991110,1cyclictest25-21ksoftirqd/107:52:091
1194499119,2cyclictest0-21swapper/008:58:160
1194499119,2cyclictest0-21swapper/008:58:160
1194499117,1cyclictest0-21swapper/007:19:080
218022100,0sleep40-21swapper/412:17:184
151552100,0sleep30-21swapper/307:12:213
119782100,0sleep30-21swapper/308:57:263
119782100,0sleep30-21swapper/308:57:263
1195199108,1cyclictest73-21ksoftirqd/711:52:217
1195199108,1cyclictest73-21ksoftirqd/711:52:217
1195199103,6cyclictest4837-21sshd12:00:567
1195199103,6cyclictest0-21swapper/712:06:467
1195199102,7cyclictest24657-21bash12:32:307
1195199100,4cyclictest7796-21sshd11:24:347
1195199100,4cyclictest14184-21bash11:44:187
1195199100,4cyclictest11868-21sshd10:57:537
1195199100,4cyclictest11868-21sshd10:57:537
1195099108,1cyclictest0-21swapper/610:07:176
1195099108,1cyclictest0-21swapper/610:07:176
1195099103,6cyclictest9988-21sshd10:42:326
1195099101,1cyclictest0-21swapper/607:52:226
1195099100,4cyclictest29344-21cp10:53:076
1195099100,10cyclictest17022-21kworker/6:309:09:426
1194999109,1cyclictest18679-21sshd11:52:135
1194999109,1cyclictest18679-21sshd11:52:135
1194999108,1cyclictest57-21ksoftirqd/511:23:095
1194999108,1cyclictest57-21ksoftirqd/510:05:285
1194999108,1cyclictest57-21ksoftirqd/508:57:085
1194999101,4cyclictest25287-21systemd-cgroups09:44:235
1194999100,9cyclictest0-21swapper/510:22:535
1194999100,4cyclictest28359-21bash12:28:585
1194999100,4cyclictest0-21swapper/512:07:095
1194999100,10cyclictest3572-21kworker/5:409:40:015
1194999100,10cyclictest11927-21kworker/5:012:21:025
1194899108,1cyclictest49-21ksoftirqd/411:33:534
1194899103,4cyclictest709-21systemd-logind10:33:134
1194899102,7cyclictest31677-21systemd11:54:534
1194899102,7cyclictest31677-21systemd11:54:534
1194899101,4cyclictest24108-21sshd09:19:424
1194899100,4cyclictest30301-21systemd-cgroups09:38:544
1194899100,4cyclictest29125-21systemd-cgroups10:13:064
1194899100,4cyclictest18402-21sshd09:45:564
1194899100,10cyclictest0-21swapper/408:52:224
1194799103,6cyclictest28192-21sshd09:42:333
1194799103,4cyclictest7741-21rm10:55:523
1194799102,5cyclictest857-21polkitd09:53:283
1194799102,5cyclictest4829-21sshd11:55:123
1194799102,5cyclictest4829-21sshd11:55:123
1194799100,4cyclictest20217-21sshd11:21:243
1194799100,4cyclictest0-21swapper/312:21:153
1194799100,10cyclictest0-21swapper/311:37:443
1194699109,1cyclictest1834-21systemd-cgroups10:45:542
1194699108,1cyclictest33-21ksoftirqd/210:20:282
1194699108,1cyclictest33-21ksoftirqd/209:47:302
1194699107,2cyclictest4611-21grepconf.sh10:13:342
1194699107,2cyclictest33-21ksoftirqd/209:58:202
1194699104,5cyclictest7018-21kill10:40:352
1194699103,3cyclictest19950-21systemd11:17:292
1194699102,5cyclictest32416-1kworker/2:2H11:12:502
1194699102,5cyclictest17658-21systemd10:58:142
1194699102,5cyclictest17658-21systemd10:58:142
1194699100,3cyclictest721-21dbus-daemon11:27:222
1194699100,1cyclictest0-21swapper/212:08:192
1194599109,1cyclictest25-21ksoftirqd/107:37:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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