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2026-05-03 - 11:35
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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 Sun May 03, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16140991060,105cyclictest9635-21kworker/0:323:27:140
44542840,0sleep30-21swapper/300:00:433
16151997237,35cyclictest0-21swapper/623:27:156
16145996412,0cyclictest0-21swapper/523:27:155
16158996360,2cyclictest23502-21sshd23:27:167
314372570,2sleep11614199cyclictest21:53:311
220452540,2sleep41614499cyclictest00:13:344
206572530,0sleep00-21swapper/022:52:160
37262520,2sleep61615199cyclictest23:16:256
37262520,2sleep61615199cyclictest23:16:256
1591825026,8sleep70-21swapper/719:08:267
266902490,1sleep7721-21dbus-daemon23:31:167
1575724926,8sleep60-21swapper/619:06:166
1571724926,8sleep20-21swapper/219:05:402
7822480,1sleep1733-21sshd22:05:081
292762480,0sleep429267-21sshd22:29:464
206722480,0sleep50-21swapper/523:59:495
275052470,1sleep027504-21grepconf.sh00:34:520
16142994746,1cyclictest13550irq/24-ahci[00023:27:152
99862460,0sleep29985-21systemd-cgroups22:45:542
188982460,1sleep1758-21runrttasks23:59:451
57562450,0sleep00-21swapper/000:00:480
308122450,0sleep10-21swapper/122:45:131
301802450,1sleep125-21ksoftirqd/122:54:501
240152450,0sleep40-21swapper/421:56:464
200202450,0sleep00-21swapper/023:19:240
200202450,0sleep00-21swapper/023:19:240
1482024523,8sleep30-21swapper/319:04:533
150172440,0sleep10-21swapper/123:07:391
16141994343,0cyclictest26293-21kworker/1:023:27:161
33032420,0sleep10-21swapper/100:16:111
33032420,0sleep10-21swapper/100:16:111
173942420,0sleep10-21swapper/121:34:561
25992410,1sleep557-21ksoftirqd/500:12:235
161842410,0sleep10-21swapper/123:36:221
157862410,0sleep5551rcuc/521:13:465
130652410,0sleep60-21swapper/622:57:436
297402400,0sleep20-21swapper/200:00:182
278292400,7sleep773-21ksoftirqd/700:27:227
1598724028,8sleep00-21swapper/019:09:230
1589424028,9sleep10-21swapper/119:08:031
1567024027,9sleep40-21swapper/419:05:024
71772390,0sleep10-21swapper/123:51:201
1577623927,9sleep50-21swapper/519:06:315
126872390,0sleep212689-21systemd-cgroups00:10:592
268392380,0sleep40-21swapper/422:41:074
285182370,0sleep20-21swapper/200:34:542
135352360,0sleep4471rcuc/422:48:044
1614499290,29cyclictest5382-21kworker/4:023:27:154
1614399280,27cyclictest1-21systemd23:27:163
279192260,1sleep627914-21sshd21:16:276
16140992517,3cyclictest9-21ksoftirqd/000:12:370
16143992117,4cyclictest41-21ksoftirqd/322:57:533
16143992115,4cyclictest41-21ksoftirqd/322:24:033
1614099219,10cyclictest32168-21sshd23:41:160
290192200,0sleep50-21swapper/523:23:455
212232200,0sleep60-21swapper/621:31:256
212232200,0sleep60-21swapper/621:31:256
1614399207,3cyclictest41-21ksoftirqd/323:10:543
1614399203,1cyclictest41-21ksoftirqd/300:29:473
16143992016,3cyclictest41-21ksoftirqd/322:18:363
16143992016,3cyclictest41-21ksoftirqd/322:04:203
16143992015,3cyclictest41-21ksoftirqd/321:27:503
151972200,0sleep60-21swapper/600:03:276
266572190,1sleep226646-21bash22:08:372
16140991914,5cyclictest857-21polkitd23:46:180
294002180,1sleep629381-21bash23:02:486
16143991816,1cyclictest41-21ksoftirqd/323:52:563
16143991815,1cyclictest41-21ksoftirqd/300:23:553
16143991814,1cyclictest41-21ksoftirqd/323:23:293
1614099187,6cyclictest9-21ksoftirqd/000:26:220
84702170,0sleep10-21swapper/123:16:441
84702170,0sleep10-21swapper/123:16:441
73652170,0sleep20-21swapper/200:04:512
174582170,6sleep5721-21dbus-daemon22:25:145
1614399177,1cyclictest41-21ksoftirqd/323:32:213
1614399172,2cyclictest41-21ksoftirqd/323:45:423
1614399172,2cyclictest41-21ksoftirqd/321:57:183
16143991715,1cyclictest464-21systemd-journal23:55:413
16143991715,1cyclictest4285-21cp22:09:133
16143991715,1cyclictest41-21ksoftirqd/323:15:363
16143991715,1cyclictest41-21ksoftirqd/323:15:363
16143991715,1cyclictest41-21ksoftirqd/323:06:043
16143991715,1cyclictest41-21ksoftirqd/323:01:323
16143991715,1cyclictest41-21ksoftirqd/322:45:393
16143991715,1cyclictest41-21ksoftirqd/322:42:383
16143991715,1cyclictest41-21ksoftirqd/322:38:063
16143991715,1cyclictest41-21ksoftirqd/322:29:333
16143991715,1cyclictest41-21ksoftirqd/322:10:203
16143991715,1cyclictest41-21ksoftirqd/321:29:413
16143991715,1cyclictest41-21ksoftirqd/321:29:413
16143991715,1cyclictest41-21ksoftirqd/300:28:233
16143991715,1cyclictest41-21ksoftirqd/300:14:413
16143991715,1cyclictest41-21ksoftirqd/300:14:413
16143991714,1cyclictest41-21ksoftirqd/321:41:563
16143991713,3cyclictest41-21ksoftirqd/321:20:533
16143991713,1cyclictest41-21ksoftirqd/321:51:093
16143991713,1cyclictest41-21ksoftirqd/300:38:223
16143991711,4cyclictest41-21ksoftirqd/323:40:523
16143991710,4cyclictest41-21ksoftirqd/321:47:023
1614399170,16cyclictest21170-21kworker/3:321:13:193
1614099175,11cyclictest0-21swapper/023:34:520
16140991714,2cyclictest9-21ksoftirqd/021:57:430
123962170,0sleep40-21swapper/422:17:204
227572160,10sleep557-21ksoftirqd/522:42:525
16151991611,1cyclictest65-21ksoftirqd/622:30:446
16143991614,1cyclictest41-21ksoftirqd/323:39:283
16143991614,1cyclictest41-21ksoftirqd/322:49:513
16143991614,1cyclictest41-21ksoftirqd/322:30:003
16143991614,1cyclictest41-21ksoftirqd/321:19:243
1614399160,1cyclictest131rcu_sched21:36:293
16142991614,1cyclictest33-21ksoftirqd/221:27:512
1614299160,1cyclictest131rcu_sched23:59:082
16140991612,3cyclictest9-21ksoftirqd/021:28:250
85662150,2sleep01614099cyclictest00:29:560
62252150,0sleep20-21swapper/223:22:222
1615899158,1cyclictest73-21ksoftirqd/722:38:187
16145991513,1cyclictest0-21swapper/523:50:365
1614499150,2cyclictest16428-21sshd23:36:234
1614499150,1cyclictest0-21swapper/422:09:504
16143991513,1cyclictest41-21ksoftirqd/300:10:003
16143991513,1cyclictest41-21ksoftirqd/300:04:453
1614299159,6cyclictest33-21ksoftirqd/221:14:462
16142991514,1cyclictest464-21systemd-journal22:52:132
16142991513,1cyclictest33-21ksoftirqd/223:14:512
16142991513,1cyclictest33-21ksoftirqd/223:14:512
16142991513,1cyclictest33-21ksoftirqd/222:04:072
16142991513,1cyclictest33-21ksoftirqd/200:32:062
16142991512,2cyclictest33-21ksoftirqd/222:12:032
16140991513,1cyclictest9-21ksoftirqd/022:37:440
16140991513,1cyclictest9-21ksoftirqd/021:17:100
16140991513,1cyclictest9-21ksoftirqd/000:05:210
158982150,0sleep60-21swapper/622:29:006
79902140,1sleep17972-21sshd21:42:251
16151991412,1cyclictest65-21ksoftirqd/623:06:046
16151991410,3cyclictest14034-21sshd00:07:076
1614599148,5cyclictest5486-21systemd-cgroups23:55:105
1614599148,5cyclictest23119-21systemd00:15:245
1614599148,5cyclictest23119-21systemd00:15:245
1614599148,5cyclictest0-21swapper/500:38:585
1614599143,5cyclictest721-21dbus-daemon23:43:165
1614499149,4cyclictest0-21swapper/421:10:054
1614299149,5cyclictest33-21ksoftirqd/222:30:142
1614299149,4cyclictest33-21ksoftirqd/200:20:012
16142991413,1cyclictest33-21ksoftirqd/223:33:262
16142991413,1cyclictest33-21ksoftirqd/222:55:482
16142991412,2cyclictest33-21ksoftirqd/221:38:512
16142991412,2cyclictest33-21ksoftirqd/221:23:572
16142991412,1cyclictest33-21ksoftirqd/222:15:472
16142991411,2cyclictest33-21ksoftirqd/223:01:272
16142991411,2cyclictest33-21ksoftirqd/221:49:242
16142991410,3cyclictest33-21ksoftirqd/222:35:032
1614299141,12cyclictest464-21systemd-journal23:07:442
1614299140,13cyclictest6829-21kworker/2:022:28:042
1614099148,6cyclictest0-21swapper/023:52:080
1614099148,5cyclictest0-21swapper/000:19:520
16140991413,1cyclictest9-21ksoftirqd/022:13:580
16140991412,1cyclictest9-21ksoftirqd/022:46:030
16140991412,1cyclictest9-21ksoftirqd/022:21:540
16140991412,1cyclictest9-21ksoftirqd/022:14:490
16140991412,1cyclictest9-21ksoftirqd/021:41:010
16140991412,1cyclictest9-21ksoftirqd/021:13:270
16140991412,1cyclictest9-21ksoftirqd/000:14:560
16140991412,1cyclictest9-21ksoftirqd/000:14:560
49322130,0sleep00-21swapper/023:08:580
1615899132,5cyclictest22251-21sshd22:23:427
16158991312,1cyclictest73-21ksoftirqd/722:44:347
16158991312,1cyclictest73-21ksoftirqd/722:34:227
16158991310,2cyclictest721-21dbus-daemon00:10:087
1615899131,11cyclictest11082-21grepconf.sh21:46:317
16151991311,1cyclictest65-21ksoftirqd/622:38:076
16151991310,1cyclictest65-21ksoftirqd/621:42:466
1615199130,12cyclictest1-21systemd23:49:456
1614599138,1cyclictest27082-21bash00:19:445
1614599132,5cyclictest22687-21grep22:21:475
16145991312,1cyclictest57-21ksoftirqd/521:18:545
1614599131,6cyclictest0-21swapper/523:36:245
1614499139,4cyclictest0-21swapper/400:30:474
1614499137,5cyclictest21253-21cp00:07:354
1614499135,2cyclictest30936-21sshd22:39:344
1614499135,2cyclictest20024-21grep22:23:344
1614499134,2cyclictest1417-21sshd00:37:114
1614499134,2cyclictest13656-21systemd21:21:224
1614499133,4cyclictest721-21dbus-daemon21:46:284
1614499133,4cyclictest0-21swapper/423:39:464
1614299139,3cyclictest33-21ksoftirqd/222:21:242
16142991311,2cyclictest33-21ksoftirqd/223:34:582
16142991311,1cyclictest33-21ksoftirqd/223:39:452
16142991311,1cyclictest33-21ksoftirqd/221:39:412
16142991311,1cyclictest33-21ksoftirqd/221:13:012
16142991311,1cyclictest33-21ksoftirqd/200:27:332
16142991311,1cyclictest33-21ksoftirqd/200:14:372
16142991311,1cyclictest33-21ksoftirqd/200:14:372
16142991310,3cyclictest33-21ksoftirqd/223:44:562
16142991310,1cyclictest33-21ksoftirqd/221:52:462
1614299130,12cyclictest21103-21kworker/2:223:54:052
1614199133,4cyclictest464-21systemd-journal00:08:311
16141991310,2cyclictest12649-21bash00:30:111
1614099138,1cyclictest857-21polkitd23:56:320
1614099138,1cyclictest0-21swapper/023:30:400
16140991311,1cyclictest9-21ksoftirqd/022:29:570
16140991311,1cyclictest12510-21systemd21:54:180
16140991310,2cyclictest28238-21sshd21:33:460
16140991310,2cyclictest28238-21sshd21:33:460
147362130,0sleep50-21swapper/521:40:375
1615899123,4cyclictest23463-21sshd21:31:337
1615899123,4cyclictest23463-21sshd21:31:337
1615899122,4cyclictest9659-21systemd-cgroups23:14:527
1615899122,4cyclictest9659-21systemd-cgroups23:14:527
1615899122,4cyclictest8518-21systemd-cgroups22:59:327
1615899122,4cyclictest721-21dbus-daemon23:56:247
1615899122,4cyclictest5205-21sshd22:16:557
1615899122,4cyclictest18607-21sshd00:32:317
1615899122,4cyclictest14613-21systemd-cgroups23:11:227
1615899122,4cyclictest0-21swapper/723:59:557
1615899121,5cyclictest15058-21sshd23:05:427
1615199129,1cyclictest65-21ksoftirqd/623:22:306
1615199129,1cyclictest65-21ksoftirqd/622:49:506
1615199128,3cyclictest65-21ksoftirqd/621:56:096
1615199126,5cyclictest0-21swapper/623:38:446
1615199123,5cyclictest1-21systemd00:35:236
1615199123,4cyclictest20970-21grep22:12:056
1615199123,4cyclictest0-21swapper/600:11:306
16151991211,1cyclictest65-21ksoftirqd/623:30:466
16151991211,1cyclictest65-21ksoftirqd/622:02:286
16151991210,1cyclictest65-21ksoftirqd/622:05:396
1615199121,1cyclictest24776-21sshd21:51:046
1615199120,2cyclictest0-21swapper/621:45:336
1614599127,5cyclictest0-21swapper/500:30:325
1614599127,4cyclictest28164-21bash00:25:265
1614599127,1cyclictest8401-21sshd23:30:085
1614599126,1cyclictest57-21ksoftirqd/522:32:335
1614599122,4cyclictest4623-21sshd23:05:025
1614599122,4cyclictest16743-21sshd21:31:095
1614599122,4cyclictest16743-21sshd21:31:095
1614599121,5cyclictest1172-21bash21:37:515
1614599120,2cyclictest27878-21systemd00:06:015
1614499128,4cyclictest24644-21kworker/4:523:53:344
1614499125,1cyclictest721-21dbus-daemon00:00:114
1614499124,2cyclictest859-21gdbus23:06:314
1614499124,2cyclictest721-21dbus-daemon23:21:484
1614499124,2cyclictest709-21systemd-logind00:14:384
1614499124,2cyclictest709-21systemd-logind00:14:384
1614499124,2cyclictest6511-21sshd21:36:134
1614499124,2cyclictest27331-21systemd23:10:124
1614499124,2cyclictest24591-21sshd22:58:244
1614499124,2cyclictest24065-21bash00:27:084
1614499124,2cyclictest13386-21rm22:49:534
1614499124,2cyclictest12365-21grepconf.sh21:40:284
1614499124,1cyclictest991-21bash21:30:144
1614499124,1cyclictest991-21bash21:30:144
1614499124,1cyclictest17888-21grep23:55:554
1614499123,2cyclictest857-21polkitd22:00:594
1614499123,2cyclictest721-21dbus-daemon23:17:384
1614499123,2cyclictest721-21dbus-daemon23:17:384
1614499123,2cyclictest2109-21grep21:16:524
1614499123,2cyclictest1-21systemd00:19:504
1614499123,1cyclictest752-21snmpd21:28:324
1614499122,4cyclictest29894-21sshd23:02:494
1614499121,5cyclictest857-21polkitd22:24:404
1614499120,11cyclictest5382-21kworker/4:023:31:344
1614499120,11cyclictest24644-21kworker/4:523:46:214
16143991211,1cyclictest41-21ksoftirqd/319:10:263
16142991211,1cyclictest33-21ksoftirqd/223:10:332
16142991211,1cyclictest33-21ksoftirqd/222:39:422
16142991211,1cyclictest33-21ksoftirqd/221:54:432
16142991210,1cyclictest33-21ksoftirqd/221:30:502
16142991210,1cyclictest33-21ksoftirqd/221:30:502
1614199122,4cyclictest1-21systemd21:59:401
1614199122,4cyclictest0-21swapper/121:58:351
1614199122,4cyclictest0-21swapper/121:25:161
16140991211,1cyclictest0-21swapper/021:47:170
16140991210,1cyclictest9-21ksoftirqd/022:58:210
16140991210,1cyclictest9-21ksoftirqd/021:34:560
16140991210,1cyclictest9-21ksoftirqd/021:19:460
1614099120,11cyclictest709-21systemd-logind22:25:360
104462120,0sleep10-21swapper/123:11:081
82082110,0sleep60-21swapper/623:59:106
242752110,0sleep10-21swapper/122:19:581
229892110,1sleep125-21ksoftirqd/121:45:141
1615899119,1cyclictest73-21ksoftirqd/723:20:137
1615899119,1cyclictest0-21swapper/722:08:057
1615899118,2cyclictest14412-21grepconf.sh00:07:087
1615899113,7cyclictest857-21polkitd21:10:177
1615899112,4cyclictest0-21swapper/721:56:077
1615899111,6cyclictest0-21swapper/723:36:087
1615899111,4cyclictest0-21swapper/722:52:207
1615899111,4cyclictest0-21swapper/721:41:117
1615899110,11cyclictest4439-21kworker/7:123:41:457
1615899110,11cyclictest20503-21kworker/7:321:14:437
1615899110,11cyclictest1806-21kworker/7:323:51:117
1615899110,10cyclictest4649-21kworker/7:100:34:377
1615899110,10cyclictest30431-21sshd22:26:017
1615899110,10cyclictest2326-21kworker/7:423:03:017
1615899110,10cyclictest14045-21kworker/7:322:47:087
1615899110,1cyclictest7179-21sshd00:24:197
1615899110,1cyclictest0-21swapper/723:49:297
1615899110,1cyclictest0-21swapper/721:25:237
1615199119,1cyclictest65-21ksoftirqd/600:14:496
1615199119,1cyclictest65-21ksoftirqd/600:14:496
1615199118,1cyclictest65-21ksoftirqd/622:46:286
1615199118,1cyclictest65-21ksoftirqd/600:27:526
1615199114,4cyclictest721-21dbus-daemon23:47:356
1615199113,5cyclictest7143-21systemd22:39:576
1615199110,6cyclictest2148-21systemd22:16:426
1615199110,5cyclictest1-21systemd23:42:436
1614599113,5cyclictest730-21NetworkManager22:00:005
1614599112,4cyclictest0-21swapper/522:35:415
16145991110,1cyclictest8767-21grep21:24:545
1614599111,4cyclictest12973-21cp22:15:245
1614599111,4cyclictest1-21systemd21:46:245
1614599110,5cyclictest2862-21bash22:12:555
1614599110,5cyclictest0-21swapper/523:47:345
1614599110,11cyclictest28052-21kworker/5:322:46:555
1614599110,11cyclictest24959-21kworker/5:323:13:015
1614599110,1cyclictest1-21systemd21:57:225
1614499114,2cyclictest23470-21grepconf.sh22:04:394
1614499113,2cyclictest31751-21id21:49:404
16143991110,1cyclictest41-21ksoftirqd/320:54:353
16143991110,1cyclictest41-21ksoftirqd/320:39:503
16143991110,1cyclictest22721-21kworker/3:021:03:293
1614199119,1cyclictest25-21ksoftirqd/123:33:261
1614199119,1cyclictest25-21ksoftirqd/122:32:181
1614199119,1cyclictest25-21ksoftirqd/100:39:031
1614199112,4cyclictest26487-21sshd22:10:231
1614199111,4cyclictest16904-21sshd21:19:451
1614199110,11cyclictest8845-21kworker/1:323:57:131
1614199110,11cyclictest6884-21kworker/1:522:51:201
1614199110,11cyclictest31528-21kworker/1:223:22:591
1614099119,1cyclictest9-21ksoftirqd/023:23:440
1614099119,1cyclictest9-21ksoftirqd/023:11:090
1614099119,1cyclictest9-21ksoftirqd/023:00:340
16140991110,1cyclictest9-21ksoftirqd/022:43:170
1614099110,10cyclictest0-21swapper/022:06:570
211002100,0sleep50-21swapper/522:50:215
181922100,0sleep10-21swapper/123:00:021
1615899108,1cyclictest73-21ksoftirqd/721:20:197
1615899102,4cyclictest0-21swapper/700:14:417
1615899102,4cyclictest0-21swapper/700:14:417
1615899101,3cyclictest29994-21systemd21:51:237
1615899101,3cyclictest0-21swapper/722:02:277
1615899100,9cyclictest0-21swapper/720:39:467
1615899100,4cyclictest31329-21systemd21:37:417
1615899100,10cyclictest0-21swapper/722:10:297
1615199108,1cyclictest65-21ksoftirqd/623:12:496
1615199106,1cyclictest65-21ksoftirqd/621:25:036
1615199103,4cyclictest0-21swapper/600:30:036
1615199103,3cyclictest721-21dbus-daemon00:21:166
1615199101,5cyclictest25807-21bash22:20:036
1615199101,5cyclictest23361-21bash21:35:176
1615199100,10cyclictest0-21swapper/621:09:556
1614599106,4cyclictest57-21ksoftirqd/522:04:595
1614599100,6cyclictest30110-21sshd21:49:345
1614599100,4cyclictest0-21swapper/523:17:285
1614599100,4cyclictest0-21swapper/523:17:285
1614599100,3cyclictest19323-21cp23:02:115
1614499109,1cyclictest0-21swapper/419:39:554
1614499103,2cyclictest752-21snmpd21:02:104
1614499103,2cyclictest752-21snmpd19:50:524
1614399109,1cyclictest41-21ksoftirqd/321:09:333
1614399109,1cyclictest41-21ksoftirqd/320:23:043
1614399108,1cyclictest41-21ksoftirqd/320:59:333
1614199109,1cyclictest25-21ksoftirqd/123:42:161
1614199108,1cyclictest0-21swapper/122:24:411
1614199103,6cyclictest464-21systemd-journal21:17:521
1614199103,6cyclictest0-21swapper/100:19:341
1614199101,4cyclictest19718-21sshd21:11:411
1614199100,4cyclictest0-21swapper/123:44:361
1614099109,1cyclictest9-21ksoftirqd/022:01:240
1614099106,3cyclictest752-21snmpd20:45:000
23740290,2sleep524105-21cat20:19:345
161589990,9cyclictest0-21swapper/719:39:467
161519992,3cyclictest828-21systemd-cgroups21:20:376
161459992,3cyclictest29827-21sshd21:20:255
161459990,4cyclictest0-21swapper/522:55:045
161439998,1cyclictest41-21ksoftirqd/320:44:533
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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