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2026-05-19 - 19:18
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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 May 19, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88222940,0sleep00-21swapper/010:47:100
283352800,2sleep61569199cyclictest10:10:236
106072560,1sleep710609-21bash09:14:347
300212550,0sleep40-21swapper/410:03:014
181852530,0sleep50-21swapper/510:17:275
289262520,0sleep628930-21sshd11:01:336
1548825140,8sleep70-21swapper/707:08:407
1526025140,8sleep50-21swapper/507:05:415
149802510,0sleep10-21swapper/110:57:041
81782500,0sleep10-21swapper/112:16:251
46252500,0sleep30-21swapper/311:32:143
146082500,0sleep20-21swapper/209:50:412
1536924926,8sleep00-21swapper/007:07:040
123602490,0sleep70-21swapper/711:17:367
123602490,0sleep70-21swapper/711:17:367
1534024837,8sleep20-21swapper/207:06:422
51352470,0sleep30-21swapper/312:14:193
308442470,0sleep60-21swapper/609:30:356
164392460,0sleep00-21swapper/010:22:590
13832460,0sleep00-21swapper/011:18:570
13832460,0sleep00-21swapper/011:18:570
130272460,2sleep5561ktimersoftd/511:09:575
103522460,1sleep710353-21sshd12:26:007
195312450,0sleep70-21swapper/709:54:477
79162440,0sleep40-21swapper/410:43:214
313242440,0sleep10-21swapper/111:22:351
19152440,0sleep70-21swapper/712:02:377
182432440,1sleep718238-21grepconf.sh09:13:147
251792430,0sleep2321ktimersoftd/210:55:452
222402430,1sleep222241-21grep09:58:502
21202430,0sleep20-21swapper/210:01:222
167292430,0sleep00-21swapper/011:04:320
1545824330,9sleep40-21swapper/407:08:124
33792410,0sleep70-21swapper/712:14:157
233842410,0sleep30-21swapper/310:31:033
222552410,0sleep00-21swapper/009:30:050
204542410,0sleep10-21swapper/109:22:371
204542410,0sleep10-21swapper/109:22:371
93352400,0sleep70-21swapper/710:51:017
48972390,1sleep14830-21sshd10:12:511
233472390,2sleep71569999cyclictest10:14:017
220642390,0sleep70-21swapper/711:35:067
1529023927,8sleep60-21swapper/607:05:586
1521923927,8sleep10-21swapper/107:05:051
1517123826,8sleep30-21swapper/307:04:273
110952380,0sleep20-21swapper/209:44:482
296532370,0sleep10-21swapper/109:15:401
15642992514,7cyclictest9-21ksoftirqd/012:30:360
15642992314,9cyclictest9-21ksoftirqd/010:08:040
1569199229,3cyclictest65-21ksoftirqd/612:34:166
15642992217,5cyclictest9-21ksoftirqd/011:58:440
15642992216,5cyclictest9-21ksoftirqd/010:02:420
15642992216,5cyclictest9-21ksoftirqd/009:52:520
15642992216,3cyclictest9-21ksoftirqd/012:35:260
15642992216,3cyclictest9-21ksoftirqd/011:31:280
15642992210,5cyclictest9-21ksoftirqd/012:04:180
1569199219,1cyclictest65-21ksoftirqd/611:07:396
1569199218,2cyclictest65-21ksoftirqd/611:50:216
1569199217,1cyclictest65-21ksoftirqd/611:13:196
1569199216,2cyclictest65-21ksoftirqd/610:49:246
1567299215,3cyclictest49-21ksoftirqd/411:14:584
1567299215,3cyclictest49-21ksoftirqd/411:14:584
1564299213,1cyclictest9-21ksoftirqd/012:01:220
15642992116,1cyclictest29052-21sshd10:50:140
15642992111,9cyclictest9-21ksoftirqd/010:24:580
15642992111,5cyclictest9-21ksoftirqd/007:21:340
15642992110,11cyclictest9-21ksoftirqd/008:01:000
110772210,1sleep611063-21bash09:20:106
110772210,1sleep611063-21bash09:20:106
80702200,0sleep60-21swapper/609:57:586
1569199208,3cyclictest65-21ksoftirqd/610:58:576
1569199207,3cyclictest65-21ksoftirqd/612:30:186
1569199205,3cyclictest65-21ksoftirqd/610:34:316
1567299203,2cyclictest27231-21bash10:19:464
1567299200,6cyclictest29323-21bash10:54:114
1567299200,3cyclictest1-21systemd10:08:124
15642992016,3cyclictest9-21ksoftirqd/009:26:350
15642992014,3cyclictest9-21ksoftirqd/009:39:000
1569199199,3cyclictest65-21ksoftirqd/611:22:266
1569199198,3cyclictest65-21ksoftirqd/610:41:406
1569199197,3cyclictest65-21ksoftirqd/609:12:496
1569199196,3cyclictest65-21ksoftirqd/609:47:236
1569199196,3cyclictest65-21ksoftirqd/609:39:186
1569199194,3cyclictest65-21ksoftirqd/610:19:336
1569199191,3cyclictest65-21ksoftirqd/609:24:096
1569199190,1cyclictest9539-21systemd-cgroups12:14:346
1567299193,2cyclictest721-21dbus-daemon12:22:554
1567299192,2cyclictest8204-21sshd09:52:194
1567299192,1cyclictest1-21systemd09:47:124
15672991913,3cyclictest49-21ksoftirqd/409:43:254
1567299191,7cyclictest8214-21bash11:34:174
1567299191,6cyclictest21827-21grepconf.sh11:42:484
1567299191,5cyclictest1-21systemd11:58:204
1567299191,2cyclictest49-21ksoftirqd/410:14:134
1567299191,2cyclictest20378-21sshd10:45:524
1567299191,1cyclictest3299-21bash10:10:504
1567299190,6cyclictest9192-21sshd09:33:104
1567299190,5cyclictest30574-21grepconf.sh12:27:164
1567299190,5cyclictest13719-21grep09:56:234
1567299190,2cyclictest26770-21sshd10:31:164
15642991914,1cyclictest9-21ksoftirqd/011:35:140
15642991913,6cyclictest9-21ksoftirqd/010:30:260
15642991911,4cyclictest1844-21nfsd11:39:090
214062180,0sleep30-21swapper/310:19:253
1569199189,2cyclictest65-21ksoftirqd/611:37:246
1569199187,3cyclictest65-21ksoftirqd/610:27:036
1569199187,3cyclictest65-21ksoftirqd/610:06:036
1569199187,1cyclictest65-21ksoftirqd/611:54:056
1569199187,1cyclictest65-21ksoftirqd/611:45:266
1569199186,4cyclictest65-21ksoftirqd/609:18:006
1569199186,3cyclictest65-21ksoftirqd/612:13:546
1569199186,2cyclictest65-21ksoftirqd/612:08:006
1569199184,3cyclictest65-21ksoftirqd/611:24:306
1569199181,3cyclictest65-21ksoftirqd/611:40:366
1569199181,1cyclictest65-21ksoftirqd/612:26:476
1569199181,1cyclictest17765-21systemd-cgroups11:33:016
1569199181,0cyclictest0-21swapper/611:14:216
1569199181,0cyclictest0-21swapper/611:14:216
1569199180,1cyclictest65-21ksoftirqd/612:20:426
1567299187,3cyclictest49-21ksoftirqd/409:14:354
1567299187,1cyclictest49-21ksoftirqd/411:27:214
1567299182,2cyclictest20074-21sshd12:05:414
1567299182,1cyclictest16738-21sshd12:15:004
15672991813,3cyclictest49-21ksoftirqd/409:27:444
1567299181,4cyclictest4565-21kill10:35:324
1567299181,3cyclictest29572-21sshd11:22:294
1567299180,6cyclictest857-21polkitd11:07:384
1567299180,6cyclictest8485-21sshd11:51:364
1567299180,4cyclictest721-21dbus-daemon09:36:434
1567299180,4cyclictest26466-21grepconf.sh10:50:044
1567299180,4cyclictest20896-21sshd12:03:464
1567299180,1cyclictest0-21swapper/410:24:164
15658991816,0cyclictest13550irq/24-ahci[00011:20:532
1564299188,9cyclictest9-21ksoftirqd/011:02:020
1564299187,5cyclictest0-21swapper/008:10:480
1564299187,0cyclictest0-21swapper/008:45:360
1564299187,0cyclictest0-21swapper/007:57:560
15642991816,1cyclictest9-21ksoftirqd/011:13:260
15642991816,1cyclictest9-21ksoftirqd/009:47:180
15642991812,5cyclictest9-21ksoftirqd/010:35:080
15642991812,5cyclictest20454-21sshd09:17:020
15642991812,4cyclictest9-21ksoftirqd/012:24:060
15642991811,6cyclictest9-21ksoftirqd/011:26:420
15642991811,6cyclictest9-21ksoftirqd/010:17:460
1564299180,6cyclictest0-21swapper/007:38:020
1564299180,0cyclictest0-21swapper/008:33:340
1564299180,0cyclictest0-21swapper/008:33:340
179452170,0sleep50-21swapper/511:23:435
15699991715,1cyclictest73-21ksoftirqd/712:04:327
15699991715,1cyclictest73-21ksoftirqd/711:41:317
1569199177,3cyclictest65-21ksoftirqd/612:02:186
1569199176,2cyclictest65-21ksoftirqd/609:59:566
15691991716,1cyclictest631rcuc/609:51:176
15691991712,3cyclictest65-21ksoftirqd/610:30:096
1569199171,3cyclictest65-21ksoftirqd/609:37:536
1569199170,3cyclictest0-21swapper/610:44:486
1567299174,2cyclictest25258-21bash11:10:414
1567299173,2cyclictest2421-21grep10:59:594
1567299172,2cyclictest24380-21expr09:19:074
1567299172,2cyclictest24380-21expr09:19:074
1567299172,1cyclictest17478-21grepconf.sh09:13:114
1567299171,2cyclictest27662-21grep11:31:414
1567299170,6cyclictest27948-21sshd12:30:554
1567299170,4cyclictest721-21dbus-daemon11:45:364
1567299170,3cyclictest2196-21bash12:37:164
1567299170,3cyclictest20463-21grep12:13:244
1564299178,9cyclictest9-21ksoftirqd/012:23:140
1564299172,2cyclictest9-21ksoftirqd/010:11:160
15642991715,1cyclictest9-21ksoftirqd/011:21:400
15642991713,3cyclictest9-21ksoftirqd/009:55:480
15642991711,5cyclictest9-21ksoftirqd/009:11:500
37862160,0sleep3401ktimersoftd/309:52:023
260502160,1sleep526047-21grep10:44:185
15699991614,1cyclictest73-21ksoftirqd/710:05:197
1569199161,3cyclictest65-21ksoftirqd/610:14:386
1564299166,5cyclictest9-21ksoftirqd/008:54:440
1564299166,5cyclictest9-21ksoftirqd/008:41:320
1564299166,5cyclictest9-21ksoftirqd/008:22:200
1564299165,5cyclictest0-21swapper/009:05:380
1564299164,6cyclictest15-21kswork10:56:140
15642991614,1cyclictest9-21ksoftirqd/012:09:320
15642991614,1cyclictest9-21ksoftirqd/009:38:000
15642991611,5cyclictest9-21ksoftirqd/009:22:260
15642991611,5cyclictest9-21ksoftirqd/009:22:260
15642991610,6cyclictest9-21ksoftirqd/012:14:500
1564299161,2cyclictest9-21ksoftirqd/011:44:040
1564299160,15cyclictest27426-21kworker/0:111:51:180
65392150,1sleep36524-21sshd10:05:243
15699991513,1cyclictest73-21ksoftirqd/709:41:177
1564299155,5cyclictest9-21ksoftirqd/007:12:340
15642991511,0cyclictest0-21swapper/008:51:580
15642991510,5cyclictest0-21swapper/007:28:580
1564299151,1cyclictest131rcu_sched10:39:090
1564299150,9cyclictest0-21swapper/007:53:080
1564299150,9cyclictest0-21swapper/007:15:040
1564299150,0cyclictest0-21swapper/007:41:340
142112150,1sleep214195-21bash10:07:472
6402140,0sleep50-21swapper/509:15:525
36192140,0sleep30-21swapper/310:25:583
3352140,0sleep30-21swapper/311:47:203
32942140,0sleep10-21swapper/109:09:551
186682140,0sleep20-21swapper/211:06:342
1569999149,3cyclictest73-21ksoftirqd/711:47:267
1569999147,3cyclictest73-21ksoftirqd/710:40:467
15699991413,1cyclictest73-21ksoftirqd/709:37:337
15699991413,1cyclictest73-21ksoftirqd/709:24:357
15699991412,1cyclictest73-21ksoftirqd/712:12:027
15699991412,1cyclictest73-21ksoftirqd/710:37:277
15699991412,1cyclictest73-21ksoftirqd/710:00:407
15699991410,1cyclictest73-21ksoftirqd/712:34:037
15699991410,1cyclictest73-21ksoftirqd/712:23:017
1569999140,1cyclictest464-21systemd-journal11:22:237
15666991412,1cyclictest41-21ksoftirqd/311:28:183
1566699140,13cyclictest0-21swapper/309:32:483
1565899144,4cyclictest0-21swapper/211:52:542
15658991413,1cyclictest33-21ksoftirqd/211:13:172
15650991412,1cyclictest25-21ksoftirqd/109:47:011
1564299140,2cyclictest0-21swapper/007:27:320
147272140,2sleep2321ktimersoftd/210:22:532
37932130,0sleep50-21swapper/511:49:225
176132130,0sleep30-21swapper/312:34:133
15699991312,1cyclictest73-21ksoftirqd/710:54:477
15699991311,1cyclictest73-21ksoftirqd/711:33:067
15699991311,1cyclictest73-21ksoftirqd/711:13:117
15699991311,1cyclictest73-21ksoftirqd/710:59:137
15699991311,1cyclictest73-21ksoftirqd/710:45:117
15699991311,1cyclictest73-21ksoftirqd/710:11:057
15699991311,1cyclictest73-21ksoftirqd/709:49:427
15699991311,1cyclictest73-21ksoftirqd/709:45:517
15699991311,1cyclictest73-21ksoftirqd/709:21:077
15699991311,1cyclictest73-21ksoftirqd/709:21:077
1569199130,3cyclictest0-21swapper/607:39:126
1569199130,2cyclictest0-21swapper/608:19:096
1568399132,10cyclictest721-21dbus-daemon12:04:075
15683991312,1cyclictest57-21ksoftirqd/509:43:225
1568399130,7cyclictest0-21swapper/510:38:245
1568399130,3cyclictest28797-21sshd10:57:535
15666991311,1cyclictest41-21ksoftirqd/310:50:533
1565899133,4cyclictest27411-21sshd10:16:032
1565099132,5cyclictest5456-21bash11:32:171
1565099132,5cyclictest25483-21bash10:06:311
1564299138,5cyclictest0-21swapper/008:27:240
1564299133,0cyclictest0-21swapper/008:36:180
291962120,0sleep129195-21systemd-cgroups12:00:231
15699991211,1cyclictest73-21ksoftirqd/711:55:377
15699991211,1cyclictest73-21ksoftirqd/711:51:387
15699991210,1cyclictest73-21ksoftirqd/712:32:077
15699991210,1cyclictest73-21ksoftirqd/711:23:597
15699991210,1cyclictest73-21ksoftirqd/711:05:007
15699991210,1cyclictest73-21ksoftirqd/710:29:377
15699991210,1cyclictest73-21ksoftirqd/710:25:017
15699991210,1cyclictest73-21ksoftirqd/710:19:567
15699991210,1cyclictest73-21ksoftirqd/709:30:567
1569199125,1cyclictest65-21ksoftirqd/608:56:336
1569199121,2cyclictest65-21ksoftirqd/607:59:116
1568399122,5cyclictest0-21swapper/511:06:155
1568399122,4cyclictest721-21dbus-daemon11:42:345
1568399122,4cyclictest6863-21systemd-cgroups11:28:405
1568399122,3cyclictest20859-21sshd12:32:325
15683991210,1cyclictest721-21dbus-daemon09:13:405
15683991210,1cyclictest57-21ksoftirqd/510:31:185
15683991210,1cyclictest57-21ksoftirqd/509:54:315
1567299124,2cyclictest49-21ksoftirqd/408:57:084
1567299124,1cyclictest49-21ksoftirqd/408:26:594
1567299124,1cyclictest49-21ksoftirqd/407:49:204
1566699129,1cyclictest41-21ksoftirqd/311:03:233
1566699128,1cyclictest41-21ksoftirqd/309:18:523
1566699123,5cyclictest28350-21grep09:57:153
15666991211,1cyclictest41-21ksoftirqd/310:56:293
15666991210,1cyclictest41-21ksoftirqd/312:09:393
15666991210,1cyclictest41-21ksoftirqd/311:10:143
15666991210,1cyclictest41-21ksoftirqd/310:41:593
15666991210,1cyclictest41-21ksoftirqd/309:41:053
15666991210,1cyclictest1-21systemd11:04:163
1566699120,11cyclictest0-21swapper/312:19:163
1565899128,3cyclictest33-21ksoftirqd/210:29:422
1565899122,4cyclictest721-21dbus-daemon12:10:302
1565899122,4cyclictest25970-21sshd12:30:482
1565899122,4cyclictest23921-21systemd-cgroups11:54:192
1565899121,5cyclictest14223-21kill12:28:192
1565899120,12cyclictest21069-21kworker/2:210:11:462
1565899120,11cyclictest4494-21systemd11:35:592
1565899120,10cyclictest1-21systemd11:32:122
1565099122,4cyclictest568-21sshd11:13:081
1565099122,4cyclictest451-21sshd09:34:301
1565099122,4cyclictest26354-21sshd11:01:241
1565099122,4cyclictest16040-21sshd09:50:461
1565099122,4cyclictest12631-21sshd11:53:461
1565099122,4cyclictest0-21swapper/110:38:071
15650991211,1cyclictest25-21ksoftirqd/109:29:301
1565099120,11cyclictest15063-21kworker/1:211:34:141
1564299128,4cyclictest9-21ksoftirqd/008:59:220
1564299127,5cyclictest0-21swapper/008:15:100
1564299127,0cyclictest9-21ksoftirqd/007:48:520
1564299120,0cyclictest0-21swapper/008:08:340
120172120,0sleep30-21swapper/311:15:403
120172120,0sleep30-21swapper/311:15:403
92342110,0sleep20-21swapper/211:43:582
85242110,0sleep30-21swapper/311:51:363
213852110,0sleep31-21systemd10:00:353
1569199114,1cyclictest65-21ksoftirqd/609:07:076
1569199114,1cyclictest65-21ksoftirqd/607:29:136
1569199114,1cyclictest65-21ksoftirqd/607:13:596
1569199111,2cyclictest65-21ksoftirqd/608:14:156
1569199111,2cyclictest121rcu_preempt08:39:126
1568399119,1cyclictest57-21ksoftirqd/510:25:265
1568399114,6cyclictest721-21dbus-daemon10:40:395
1568399114,4cyclictest21715-21systemd11:33:155
1568399113,7cyclictest717-21grep09:48:045
1568399112,3cyclictest0-21swapper/511:14:165
1568399112,3cyclictest0-21swapper/511:14:165
1568399111,4cyclictest721-21dbus-daemon11:34:435
1568399111,4cyclictest4763-21sshd12:35:195
1568399110,5cyclictest0-21swapper/508:55:325
1568399110,5cyclictest0-21swapper/508:45:185
1568399110,5cyclictest0-21swapper/507:57:565
1568399110,11cyclictest31610-21kworker/5:311:54:355
1568399110,11cyclictest31610-21kworker/5:311:44:395
1568399110,11cyclictest2050-21kworker/5:011:01:125
1568399110,11cyclictest16350-21kworker/5:510:49:355
1568399110,10cyclictest1643-21sshd09:59:235
1568399110,1cyclictest859-21gdbus10:11:135
1568399110,1cyclictest0-21swapper/509:50:535
1567299114,2cyclictest49-21ksoftirqd/408:44:144
1567299114,2cyclictest49-21ksoftirqd/408:21:544
1567299114,1cyclictest49-21ksoftirqd/407:22:484
1566699119,1cyclictest41-21ksoftirqd/312:26:543
1566699118,2cyclictest5949-21grepconf.sh09:36:533
1566699113,4cyclictest634-21grepconf.sh09:46:073
1566699110,10cyclictest9468-21sshd09:21:583
1566699110,10cyclictest9468-21sshd09:21:583
1566699110,10cyclictest18840-21sshd11:23:463
1565899114,1cyclictest709-21systemd-logind09:09:192
1565899113,7cyclictest857-21polkitd12:20:372
1565899112,4cyclictest10629-21sshd10:45:172
1565899111,4cyclictest6255-21systemd11:24:482
1565899110,11cyclictest26682-21kworker/2:211:14:072
1565899110,11cyclictest26682-21kworker/2:211:14:072
1565899110,11cyclictest21015-21kworker/2:109:19:042
1565899110,11cyclictest21015-21kworker/2:109:19:042
1565899110,1cyclictest709-21systemd-logind09:32:522
1565899110,1cyclictest0-21swapper/210:25:032
1565099119,1cyclictest25-21ksoftirqd/112:31:551
1565099119,1cyclictest25-21ksoftirqd/110:01:351
1565099118,2cyclictest13245-21systemd11:06:141
1565099113,7cyclictest32450-21sshd11:16:531
1565099113,7cyclictest32450-21sshd11:16:531
1565099112,4cyclictest0-21swapper/110:49:491
1565099111,4cyclictest875-21systemd12:08:291
1565099111,4cyclictest30748-21systemd10:39:011
1565099111,4cyclictest28863-21systemd09:55:211
1565099111,4cyclictest1-21systemd12:09:201
1565099111,4cyclictest1-21systemd11:44:531
1565099110,5cyclictest30795-21systemd12:21:331
1565099110,5cyclictest18698-21sshd11:25:321
1565099110,5cyclictest1-21systemd10:46:451
1569199109,1cyclictest65-21ksoftirqd/608:48:586
1569199108,1cyclictest65-21ksoftirqd/607:38:586
1569199104,2cyclictest65-21ksoftirqd/607:26:446
1569199103,2cyclictest65-21ksoftirqd/607:09:106
1569199101,1cyclictest65-21ksoftirqd/608:09:136
1569199101,1cyclictest32431-21cpuspeed_turbos08:34:096
1569199101,1cyclictest0-21swapper/608:29:166
1569199101,1cyclictest0-21swapper/608:29:166
1569199100,3cyclictest21927-21cpuspeed_turbos07:19:106
1568399109,1cyclictest0-21swapper/512:24:075
1568399108,1cyclictest57-21ksoftirqd/509:32:055
1568399108,1cyclictest57-21ksoftirqd/509:19:095
1568399108,1cyclictest57-21ksoftirqd/509:19:095
1568399103,6cyclictest721-21dbus-daemon12:21:015
1568399103,6cyclictest2304-21sshd09:36:405
1568399101,4cyclictest663-21in:imjournal12:14:205
1568399101,4cyclictest26352-21sshd12:00:135
1568399101,4cyclictest15171-21sshd09:24:115
1568399100,4cyclictest721-21dbus-daemon10:19:345
1568399100,4cyclictest0-21swapper/512:13:005
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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