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2026-07-11 - 23:43
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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 Sat Jul 11, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214722860,1sleep221469-21systemd-cgroups10:16:052
214722860,1sleep221469-21systemd-cgroups10:16:052
205952760,2sleep32616499cyclictest10:25:033
63152540,1sleep76314-21sshd10:07:537
167392530,0sleep10-21swapper/109:33:591
2588725026,8sleep70-21swapper/707:05:047
197902500,1sleep773-21ksoftirqd/712:15:527
197902500,1sleep773-21ksoftirqd/712:15:527
86712490,0sleep30-21swapper/310:17:103
86712490,0sleep30-21swapper/310:17:103
314632490,0sleep20-21swapper/209:44:012
277542490,0sleep00-21swapper/010:14:340
277542490,0sleep00-21swapper/010:14:340
2587924824,8sleep30-21swapper/307:05:003
39932470,0sleep03992-21sshd09:42:230
219892470,0sleep70-21swapper/712:10:317
218312450,1sleep121832-21bash10:56:081
52032440,1sleep15205-21grepconf.sh09:46:161
112462440,0sleep40-21swapper/410:37:134
78932430,0sleep30-21swapper/311:46:083
246682430,0sleep1241ktimersoftd/110:59:531
232512430,0sleep50-21swapper/511:17:515
177062430,0sleep00-21swapper/011:04:560
144402430,0sleep614439-21grepconf.sh12:11:586
287752420,0sleep50-21swapper/512:25:275
148482420,0sleep40-21swapper/410:50:114
44112410,0sleep60-21swapper/609:46:136
2601624129,8sleep40-21swapper/407:06:534
2570124130,8sleep50-21swapper/507:02:295
213382410,0sleep70-21swapper/711:26:587
204762410,0sleep10-21swapper/111:12:181
78432400,1sleep57839-21systemd09:28:025
286972400,1sleep628700-21grepconf.sh12:14:306
286972400,1sleep628700-21grepconf.sh12:14:306
170042400,0sleep40-21swapper/409:43:074
168122400,0sleep70-21swapper/710:04:567
2590723927,8sleep00-21swapper/007:05:210
2585023928,8sleep20-21swapper/207:04:342
140262390,0sleep00-21swapper/011:12:010
2600223827,8sleep10-21swapper/107:06:421
177892380,0sleep70-21swapper/710:32:117
143432380,0sleep30-21swapper/312:26:293
276952370,0sleep30-21swapper/309:27:203
2572023726,8sleep60-21swapper/607:02:466
289322350,0sleep50-21swapper/509:42:045
300532340,0sleep40-21swapper/409:22:084
170612340,0sleep30-21swapper/309:39:293
49872310,0sleep60-21swapper/609:07:216
2617399239,1cyclictest57-21ksoftirqd/512:12:485
2617399239,1cyclictest57-21ksoftirqd/512:12:485
26170992317,3cyclictest464-21systemd-journal09:29:034
2617399229,1cyclictest57-21ksoftirqd/511:02:015
26173992111,1cyclictest57-21ksoftirqd/510:40:095
2617399208,3cyclictest57-21ksoftirqd/510:18:395
2617399208,3cyclictest57-21ksoftirqd/510:18:395
2617399208,1cyclictest57-21ksoftirqd/509:18:105
2617399207,1cyclictest57-21ksoftirqd/510:33:345
2617399206,3cyclictest57-21ksoftirqd/511:07:155
2617399205,1cyclictest57-21ksoftirqd/511:30:055
2617399202,3cyclictest57-21ksoftirqd/511:12:185
2617399199,1cyclictest57-21ksoftirqd/510:51:295
2617399199,1cyclictest57-21ksoftirqd/509:47:575
2617399197,3cyclictest57-21ksoftirqd/512:17:335
26173991917,1cyclictest57-21ksoftirqd/509:37:145
26173991915,3cyclictest57-21ksoftirqd/510:14:125
26173991915,3cyclictest57-21ksoftirqd/510:14:125
26173991915,1cyclictest57-21ksoftirqd/512:10:295
26173991915,1cyclictest57-21ksoftirqd/510:57:135
131152190,0sleep00-21swapper/009:26:370
280952180,1sleep128094-21grepconf.sh09:40:071
2618399182,0cyclictest0-21swapper/710:23:347
2617399188,1cyclictest57-21ksoftirqd/510:00:095
2617399186,3cyclictest57-21ksoftirqd/509:13:225
2617399185,1cyclictest57-21ksoftirqd/512:31:285
2617399184,3cyclictest57-21ksoftirqd/511:47:075
26173991816,1cyclictest57-21ksoftirqd/511:32:115
26173991815,3cyclictest57-21ksoftirqd/509:10:425
26173991815,1cyclictest57-21ksoftirqd/511:24:435
26173991814,3cyclictest57-21ksoftirqd/511:37:115
26173991812,4cyclictest57-21ksoftirqd/512:03:205
26173991810,3cyclictest57-21ksoftirqd/511:43:455
2617399181,4cyclictest57-21ksoftirqd/509:26:405
26170991816,1cyclictest49-21ksoftirqd/410:52:184
26170991814,1cyclictest49-21ksoftirqd/411:14:104
175892180,0sleep50-21swapper/510:52:125
79602170,0sleep60-21swapper/610:51:416
36142170,0sleep20-21swapper/209:20:382
2617399176,3cyclictest57-21ksoftirqd/510:45:275
2617399174,3cyclictest57-21ksoftirqd/510:27:025
2617399173,3cyclictest57-21ksoftirqd/510:22:235
2617399172,1cyclictest57-21ksoftirqd/512:01:445
26173991715,1cyclictest57-21ksoftirqd/511:56:225
26173991713,3cyclictest57-21ksoftirqd/509:54:515
26173991713,1cyclictest57-21ksoftirqd/509:34:535
26173991711,3cyclictest57-21ksoftirqd/512:33:175
26173991710,3cyclictest57-21ksoftirqd/510:03:025
26170991714,3cyclictest49-21ksoftirqd/412:27:344
26170991714,1cyclictest49-21ksoftirqd/411:03:194
2617099170,16cyclictest471rcuc/410:30:304
2617099170,1cyclictest1-21systemd09:12:124
207292170,1sleep449-21ksoftirqd/410:05:094
2617399165,2cyclictest57-21ksoftirqd/510:10:025
26170991615,1cyclictest49-21ksoftirqd/412:10:434
26170991614,1cyclictest49-21ksoftirqd/409:41:254
26170991613,1cyclictest49-21ksoftirqd/411:09:304
26170991612,3cyclictest49-21ksoftirqd/410:24:264
26170991610,2cyclictest49-21ksoftirqd/412:36:264
2617099160,15cyclictest13754-21kworker/4:010:17:494
2617099160,15cyclictest13754-21kworker/4:010:17:494
26153991614,1cyclictest25-21ksoftirqd/112:08:561
235882160,0sleep00-21swapper/012:28:420
99992150,1sleep665-21ksoftirqd/609:24:356
55562150,0sleep30-21swapper/310:15:103
55562150,0sleep30-21swapper/310:15:103
300472150,0sleep60-21swapper/610:02:076
26170991514,1cyclictest49-21ksoftirqd/412:14:304
26170991514,1cyclictest49-21ksoftirqd/412:14:304
26170991513,1cyclictest49-21ksoftirqd/411:56:074
26170991513,1cyclictest49-21ksoftirqd/411:19:594
26170991513,1cyclictest49-21ksoftirqd/409:10:314
26170991510,3cyclictest49-21ksoftirqd/412:18:554
2617099151,13cyclictest7027-21kworker/4:011:30:404
26164991513,1cyclictest41-21ksoftirqd/312:00:373
26153991514,1cyclictest25-21ksoftirqd/110:44:171
26153991514,1cyclictest25-21ksoftirqd/110:34:391
26153991513,1cyclictest25-21ksoftirqd/110:26:131
240252150,1sleep024026-21grepconf.sh10:58:000
182102150,1sleep618213-21systemd-cgroups12:28:246
130742150,0sleep00-21swapper/010:33:410
72952140,0sleep30-21swapper/311:06:113
315002140,1sleep731488-21bash12:27:217
26170991413,1cyclictest49-21ksoftirqd/411:22:164
26170991413,1cyclictest49-21ksoftirqd/410:07:554
26170991412,2cyclictest49-21ksoftirqd/409:58:364
26170991412,1cyclictest49-21ksoftirqd/412:22:354
26170991412,1cyclictest49-21ksoftirqd/411:47:104
26170991412,1cyclictest49-21ksoftirqd/411:43:224
26170991412,1cyclictest49-21ksoftirqd/411:39:204
26170991412,1cyclictest49-21ksoftirqd/410:57:094
26170991412,1cyclictest49-21ksoftirqd/410:42:214
26170991412,1cyclictest49-21ksoftirqd/409:53:124
26170991411,2cyclictest49-21ksoftirqd/412:02:174
26170991410,3cyclictest49-21ksoftirqd/409:32:174
2617099140,1cyclictest131rcu_sched09:50:284
2616499142,12cyclictest0-21swapper/311:53:023
26164991412,2cyclictest4902-21sshd12:36:533
26164991412,1cyclictest41-21ksoftirqd/310:55:423
26159991412,1cyclictest33-21ksoftirqd/212:10:402
26153991413,1cyclictest25-21ksoftirqd/111:35:201
26153991412,1cyclictest25-21ksoftirqd/111:42:111
26153991412,1cyclictest25-21ksoftirqd/111:08:091
26153991412,1cyclictest25-21ksoftirqd/111:02:021
26153991412,1cyclictest25-21ksoftirqd/109:11:181
26153991412,1cyclictest25-21ksoftirqd/109:06:591
26153991411,2cyclictest464-21systemd-journal11:54:211
206792140,0sleep320678-21sshd09:08:223
160452140,1sleep127783-21kworker/1:312:26:351
144452140,0sleep60-21swapper/611:26:336
13302140,1sleep01331-21grepconf.sh09:11:230
77842130,0sleep30-21swapper/310:47:533
322022130,0sleep7721ktimersoftd/710:14:497
322022130,0sleep7721ktimersoftd/710:14:497
305172130,0sleep70-21swapper/709:36:377
268102130,0sleep00-21swapper/012:12:320
268102130,0sleep00-21swapper/012:12:320
265742130,0sleep226575-21grepconf.sh10:07:162
2618399132,5cyclictest30588-21sshd09:54:557
26183991312,1cyclictest73-21ksoftirqd/710:30:177
26183991311,1cyclictest73-21ksoftirqd/710:40:207
2618399130,13cyclictest0-21swapper/709:21:327
2617999136,6cyclictest11251-21grep10:24:316
2617999133,4cyclictest1-21systemd10:16:246
2617999133,4cyclictest1-21systemd10:16:246
2617999132,5cyclictest8084-21systemd11:29:486
2617999132,5cyclictest3103-21systemd11:00:316
2617999132,4cyclictest3625-21sshd12:02:146
26173991311,1cyclictest57-21ksoftirqd/509:06:595
26170991312,1cyclictest49-21ksoftirqd/410:33:134
26170991312,1cyclictest471rcuc/409:17:164
26170991311,1cyclictest49-21ksoftirqd/411:58:284
26170991311,1cyclictest49-21ksoftirqd/411:36:484
26170991311,1cyclictest49-21ksoftirqd/410:12:284
26170991311,1cyclictest49-21ksoftirqd/410:12:284
2616499139,3cyclictest41-21ksoftirqd/311:07:003
26164991311,1cyclictest41-21ksoftirqd/311:40:223
26164991311,1cyclictest41-21ksoftirqd/311:12:283
2616499130,12cyclictest13681-21bash12:06:283
26159991311,1cyclictest33-21ksoftirqd/212:12:422
26159991311,1cyclictest33-21ksoftirqd/212:12:422
26159991311,1cyclictest0-21swapper/209:23:432
26153991312,1cyclictest25-21ksoftirqd/109:18:211
26153991311,1cyclictest25-21ksoftirqd/112:27:221
26153991311,1cyclictest25-21ksoftirqd/112:02:571
26153991311,1cyclictest25-21ksoftirqd/111:31:591
26153991311,1cyclictest25-21ksoftirqd/110:30:201
26153991311,1cyclictest25-21ksoftirqd/109:58:461
26153991311,1cyclictest25-21ksoftirqd/109:56:071
26153991311,1cyclictest25-21ksoftirqd/109:24:331
2615399131,2cyclictest131rcu_sched09:27:431
2615399130,1cyclictest131rcu_sched11:49:111
2614799132,5cyclictest24348-21sshd10:30:450
26147991311,1cyclictest9-21ksoftirqd/010:02:190
207102130,0sleep20-21swapper/210:34:072
178962130,0sleep60-21swapper/611:44:516
167812130,0sleep70-21swapper/709:23:077
82632120,1sleep38264-21bash10:02:363
327422120,0sleep60-21swapper/611:16:406
292472120,0sleep30-21swapper/310:40:003
2618399129,2cyclictest32130-21grepconf.sh11:36:377
2618399129,2cyclictest1-21systemd11:12:397
2618399122,4cyclictest9477-21systemd-cgroups09:07:377
2618399122,4cyclictest6108-21sshd10:57:057
2618399122,4cyclictest3267-21systemd-cgroups10:56:567
2618399122,4cyclictest28093-21bash10:43:317
2618399122,4cyclictest0-21swapper/709:45:117
26183991211,1cyclictest73-21ksoftirqd/711:04:267
2618399120,11cyclictest768-21sshd12:34:477
2618399120,11cyclictest14546-21grepconf.sh12:01:037
2618399120,11cyclictest0-21swapper/711:30:477
2618399120,11cyclictest0-21swapper/707:42:207
2617999122,4cyclictest27863-21bash10:39:566
26179991211,1cyclictest65-21ksoftirqd/611:05:466
2616499129,2cyclictest41-21ksoftirqd/312:15:093
2616499129,2cyclictest41-21ksoftirqd/312:15:093
26164991211,1cyclictest41-21ksoftirqd/311:01:003
26164991210,1cyclictest41-21ksoftirqd/311:27:583
2616499120,2cyclictest8134-21sshd09:15:233
2615999122,4cyclictest859-21gdbus11:48:562
2615999122,4cyclictest27430-21sshd09:11:022
2615999122,4cyclictest24255-21sshd10:01:482
26159991210,1cyclictest33-21ksoftirqd/212:28:542
2615999120,11cyclictest4925-21kworker/2:409:13:022
2615399123,6cyclictest25838-21bash09:47:201
2615399122,5cyclictest25777-21bash10:14:271
2615399122,5cyclictest25777-21bash10:14:271
26153991211,1cyclictest25-21ksoftirqd/111:27:001
26153991211,1cyclictest25-21ksoftirqd/111:18:401
26153991211,1cyclictest25-21ksoftirqd/110:02:571
26153991210,1cyclictest25-21ksoftirqd/112:32:361
26153991210,1cyclictest25-21ksoftirqd/112:17:111
26153991210,1cyclictest25-21ksoftirqd/112:14:251
26153991210,1cyclictest25-21ksoftirqd/112:14:251
26153991210,1cyclictest25-21ksoftirqd/111:58:101
26153991210,1cyclictest25-21ksoftirqd/110:07:451
2614799122,4cyclictest721-21dbus-daemon10:55:520
2614799122,4cyclictest32025-21sshd09:29:250
2614799122,4cyclictest2893-21sshd11:47:370
2614799122,4cyclictest2719-21sshd09:53:190
2614799122,4cyclictest21446-21sshd10:19:390
2614799122,4cyclictest21446-21sshd10:19:390
26147991210,1cyclictest9-21ksoftirqd/011:36:160
26147991210,1cyclictest9-21ksoftirqd/011:31:050
2614799121,5cyclictest5841-21grep11:09:420
2614799120,11cyclictest0-21swapper/009:49:470
181222120,0sleep60-21swapper/610:01:276
34622110,0sleep60-21swapper/609:18:426
2618399119,1cyclictest73-21ksoftirqd/711:53:577
2618399119,1cyclictest0-21swapper/712:02:377
2618399112,4cyclictest31664-21sshd09:38:277
2618399112,4cyclictest30186-21sshd12:18:127
2618399112,4cyclictest10869-21sshd10:48:047
2618399112,4cyclictest0-21swapper/709:59:067
2618399112,4cyclictest0-21swapper/709:47:537
2618399111,4cyclictest2066-21sshd11:18:307
2618399111,4cyclictest16011-21sshd11:39:187
2618399110,11cyclictest0-21swapper/709:16:567
2617999114,1cyclictest1-21systemd10:17:376
2617999114,1cyclictest1-21systemd10:17:376
2617999113,1cyclictest1152-21sshd09:33:056
2617999112,4cyclictest9162-21sshd12:20:426
2617999112,4cyclictest0-21swapper/609:30:576
2617999111,4cyclictest85150irq/25-em1-rx-011:17:406
2617999111,4cyclictest721-21dbus-daemon10:44:466
2617999111,4cyclictest4886-21grep09:40:396
2617999111,4cyclictest28513-21sshd11:11:016
2617999111,4cyclictest24450-21sshd11:52:286
2617999111,4cyclictest0-21swapper/610:35:296
2617999111,4cyclictest0-21swapper/609:49:466
2617999110,11cyclictest7269-21kworker/6:410:30:366
2617999110,11cyclictest11953-21kworker/6:110:53:106
2617999110,10cyclictest2298-21kworker/6:011:51:276
2617999110,10cyclictest11483-21sshd09:13:436
2617999110,1cyclictest23347-21sshd12:23:136
2617999110,1cyclictest0-21swapper/612:33:476
2617399119,1cyclictest57-21ksoftirqd/507:32:175
2617399110,10cyclictest18490-21ntp_offset07:47:185
2616499119,1cyclictest41-21ksoftirqd/309:56:283
2616499119,1cyclictest41-21ksoftirqd/309:33:233
2616499116,3cyclictest41-21ksoftirqd/312:08:063
2616499113,4cyclictest721-21dbus-daemon09:23:503
2616499110,10cyclictest857-21polkitd10:30:543
2616499110,10cyclictest732-21sshd10:07:343
2616499110,10cyclictest0-21swapper/309:02:183
2615999119,1cyclictest0-21swapper/209:41:422
2615999114,1cyclictest709-21systemd-logind11:32:562
2615999112,4cyclictest464-21systemd-journal10:26:172
2615999112,4cyclictest0-21swapper/210:52:312
2615999112,4cyclictest0-21swapper/210:40:042
26159991110,1cyclictest33-21ksoftirqd/211:25:222
26159991110,1cyclictest0-21swapper/209:34:272
2615999111,4cyclictest670-21rs:main2
2615999110,5cyclictest721-21dbus-daemon11:02:032
2615999110,2cyclictest6855-21grepconf.sh09:27:592
2615999110,11cyclictest32326-21kworker/2:110:57:352
2615999110,11cyclictest24730-21kworker/2:011:11:132
2615999110,11cyclictest21722-21kworker/2:112:18:232
2615999110,11cyclictest20655-21kworker/2:209:55:052
2615999110,11cyclictest18386-21kworker/2:312:05:432
2615999110,10cyclictest3987-21bash11:53:112
2615999110,1cyclictest0-21swapper/211:38:122
2615999110,1cyclictest0-21swapper/210:03:272
2615399119,1cyclictest25-21ksoftirqd/111:39:301
2615399119,1cyclictest25-21ksoftirqd/110:47:131
2615399119,1cyclictest25-21ksoftirqd/110:37:091
2615399119,1cyclictest25-21ksoftirqd/110:20:351
2615399119,1cyclictest25-21ksoftirqd/110:20:351
2615399119,1cyclictest0-21swapper/109:13:431
2614799119,1cyclictest9-21ksoftirqd/009:15:200
2614799119,1cyclictest4124-21bash10:07:450
2614799118,2cyclictest1-21systemd10:50:030
2614799115,2cyclictest25936-21sshd09:20:040
2614799113,7cyclictest721-21dbus-daemon09:36:360
2614799113,7cyclictest21317-21bash12:26:530
2614799112,4cyclictest730-21NetworkManager10:39:500
2614799112,4cyclictest317802sleep012:18:180
2614799112,4cyclictest23492-21sshd12:36:060
2614799112,4cyclictest0-21swapper/011:24:440
2614799111,4cyclictest0-21swapper/012:09:360
2614799110,11cyclictest6536-21kworker/0:312:02:040
2614799110,11cyclictest13556-21kworker/0:411:46:460
252022110,0sleep70-21swapper/708:57:137
248402110,0sleep20-21swapper/210:27:102
2618399108,1cyclictest73-21ksoftirqd/711:07:317
2618399108,1cyclictest26280-21sshd11:47:107
2618399105,1cyclictest709-21systemd-logind09:27:187
2618399105,1cyclictest0-21swapper/712:24:537
2618399102,3cyclictest0-21swapper/711:45:077
2618399100,9cyclictest5562-21kworker/7:010:17:177
2618399100,9cyclictest5562-21kworker/7:010:17:177
2617999109,1cyclictest65-21ksoftirqd/611:32:216
2617999103,1cyclictest0-21swapper/611:37:186
2617999100,9cyclictest16854-21kworker/6:311:59:136
2617999100,4cyclictest25224-21grepconf.sh09:54:366
2617399109,1cyclictest57-21ksoftirqd/507:37:205
2617399109,1cyclictest57-21ksoftirqd/507:22:165
2617399108,1cyclictest57-21ksoftirqd/507:12:005
2617399107,3cyclictest57-21ksoftirqd/508:52:165
2617099108,1cyclictest49-21ksoftirqd/409:06:594
2616499109,1cyclictest41-21ksoftirqd/311:47:373
2616499109,1cyclictest41-21ksoftirqd/309:42:413
2616499108,1cyclictest41-21ksoftirqd/311:23:503
2616499108,1cyclictest41-21ksoftirqd/309:58:413
2616499108,1cyclictest41-21ksoftirqd/309:48:133
2616499103,4cyclictest9054-21sshd10:42:253
2616499103,4cyclictest15426-21grepconf.sh11:32:023
2616499103,3cyclictest24483-21bash12:28:453
2616499102,5cyclictest23306-21bash10:32:253
2615999103,1cyclictest730-21NetworkManager11:45:352
2615999100,4cyclictest4718-21sshd12:33:092
2615999100,4cyclictest30455-21systemd-cgroups11:29:132
2615999100,4cyclictest29629-21sshd11:16:292
2615999100,10cyclictest15742-21kworker/2:211:58:332
2615399108,1cyclictest25-21ksoftirqd/107:46:591
2614799108,1cyclictest9-21ksoftirqd/011:53:450
2614799108,1cyclictest9-21ksoftirqd/011:20:200
2614799107,2cyclictest9848-21bash10:42:280
2614799103,6cyclictest18394-21sshd11:41:170
2614799102,3cyclictest0-21swapper/011:58:370
2614799101,4cyclictest0-21swapper/009:58:250
2614799100,9cyclictest2254-21kworker/0:610:23:010
261799992,1cyclictest28260-21sshd10:07:196
261739998,1cyclictest57-21ksoftirqd/507:17:185
261739998,1cyclictest57-21ksoftirqd/507:17:185
261739998,1cyclictest57-21ksoftirqd/507:12:245
261739997,1cyclictest57-21ksoftirqd/507:56:595
261739997,1cyclictest551rcuc/508:12:175
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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