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2026-06-14 - 04:57
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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 Jun 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5892890,3sleep2321ktimersoftd/222:27:562
126572770,0sleep60-21swapper/622:39:536
289032590,0sleep00-21swapper/000:05:330
208472560,0sleep20-21swapper/200:23:532
54742540,0sleep40-21swapper/422:15:004
122042520,2sleep2959899cyclictest21:56:482
324382510,0sleep60-21swapper/622:26:006
918525026,9sleep00-21swapper/019:05:100
912425027,8sleep20-21swapper/219:04:242
908425025,9sleep70-21swapper/719:03:497
914124824,9sleep60-21swapper/619:04:366
259262480,0sleep0758-21runrttasks23:19:520
64382470,0sleep00-21swapper/023:45:150
250242470,0sleep00-21swapper/000:35:290
17502470,1sleep51745-21systemd-cgroups23:39:195
34032460,0sleep70-21swapper/723:09:107
147542460,0sleep50-21swapper/521:12:225
300102450,1sleep2959899cyclictest23:16:252
134212450,0sleep40-21swapper/422:06:114
117142450,1sleep773-21ksoftirqd/722:26:417
225222440,0sleep30-21swapper/300:01:283
122792440,0sleep60-21swapper/600:19:416
304152430,0sleep50-21swapper/523:56:175
116212430,0sleep30-21swapper/323:00:173
103672430,0sleep40-21swapper/400:17:474
101162430,0sleep50-21swapper/522:52:505
316372420,0sleep3401ktimersoftd/323:05:133
280892420,0sleep30-21swapper/300:35:403
192092420,0sleep70-21swapper/721:18:097
15022420,0sleep60-21swapper/623:54:346
306602410,0sleep70-21swapper/722:10:557
908924029,8sleep30-21swapper/319:03:533
257892400,1sleep525787-21sshd22:19:505
243652400,0sleep10-21swapper/123:04:471
157882400,0sleep00-21swapper/000:12:220
97312390,0sleep30-21swapper/321:34:153
911823927,9sleep50-21swapper/519:04:195
307582390,0sleep00-21swapper/022:25:540
97392380,0sleep60-21swapper/620:58:226
9682380,0sleep10-21swapper/123:12:561
919523827,8sleep10-21swapper/119:05:191
908123825,9sleep40-21swapper/419:03:464
74262380,0sleep70-21swapper/723:47:147
67152380,0sleep50-21swapper/500:06:105
173672380,0sleep20-21swapper/223:51:422
173672380,0sleep20-21swapper/223:51:422
214852360,0sleep621483-21sshd23:31:036
961499268,3cyclictest49-21ksoftirqd/423:31:504
961499268,3cyclictest49-21ksoftirqd/421:56:394
959899261,7cyclictest10818-21grepconf.sh21:47:292
9619992513,1cyclictest73-21ksoftirqd/700:23:067
9614992413,2cyclictest49-21ksoftirqd/400:35:194
9614992411,1cyclictest49-21ksoftirqd/423:01:014
961499241,1cyclictest121rcu_preempt21:44:234
9591992411,2cyclictest25-21ksoftirqd/121:44:591
961999237,3cyclictest73-21ksoftirqd/722:28:447
9614992312,1cyclictest49-21ksoftirqd/422:00:084
9591992319,1cyclictest25-21ksoftirqd/122:47:361
9591992311,1cyclictest25-21ksoftirqd/122:09:331
961999227,1cyclictest73-21ksoftirqd/722:42:147
961999227,1cyclictest73-21ksoftirqd/700:22:167
961999225,3cyclictest73-21ksoftirqd/723:40:317
961499228,3cyclictest49-21ksoftirqd/423:39:034
961499228,3cyclictest49-21ksoftirqd/423:18:424
961499228,3cyclictest49-21ksoftirqd/422:21:364
961499227,1cyclictest49-21ksoftirqd/423:55:164
961499227,1cyclictest49-21ksoftirqd/423:27:104
961499225,3cyclictest49-21ksoftirqd/423:05:124
961499225,2cyclictest49-21ksoftirqd/421:24:434
9614992213,3cyclictest49-21ksoftirqd/422:28:234
961499221,3cyclictest49-21ksoftirqd/423:09:354
960699220,1cyclictest721-21dbus-daemon22:18:523
959199229,3cyclictest25-21ksoftirqd/122:55:091
959199229,3cyclictest25-21ksoftirqd/122:55:091
961999219,3cyclictest73-21ksoftirqd/721:25:367
961999216,4cyclictest73-21ksoftirqd/700:33:387
961999213,3cyclictest73-21ksoftirqd/721:44:327
9619992114,2cyclictest121rcu_preempt21:35:027
9619992110,1cyclictest73-21ksoftirqd/721:16:467
961499219,3cyclictest49-21ksoftirqd/421:52:464
961499219,3cyclictest49-21ksoftirqd/400:08:164
961499219,2cyclictest49-21ksoftirqd/422:08:114
961499218,3cyclictest49-21ksoftirqd/422:39:374
961499216,4cyclictest49-21ksoftirqd/423:33:164
9614992111,2cyclictest49-21ksoftirqd/421:13:154
961499211,2cyclictest49-21ksoftirqd/421:29:314
961499211,1cyclictest121rcu_preempt22:24:274
960699210,3cyclictest16710-21grepconf.sh21:14:143
960699210,1cyclictest721-21dbus-daemon23:29:353
959899211,7cyclictest30484-21grepconf.sh23:05:092
959899211,4cyclictest17812-21systemd-cgroups22:00:482
959899210,5cyclictest859-21gdbus23:22:202
961999208,1cyclictest73-21ksoftirqd/723:35:287
961999207,1cyclictest73-21ksoftirqd/700:30:157
9619992017,3cyclictest73-21ksoftirqd/700:13:427
9619992016,1cyclictest73-21ksoftirqd/700:04:247
9619992011,3cyclictest73-21ksoftirqd/723:25:597
9619992010,3cyclictest73-21ksoftirqd/721:53:237
961499207,3cyclictest49-21ksoftirqd/423:43:554
961499206,3cyclictest49-21ksoftirqd/400:24:404
961499203,1cyclictest49-21ksoftirqd/421:18:084
959899201,6cyclictest1-21systemd23:32:182
959199207,1cyclictest26703-21grepconf.sh22:23:441
959199206,1cyclictest25-21ksoftirqd/122:15:351
959199205,3cyclictest25-21ksoftirqd/122:50:111
9591992017,1cyclictest25-21ksoftirqd/122:30:211
9591992015,3cyclictest25-21ksoftirqd/123:26:341
320622200,0sleep70-21swapper/723:14:387
961999199,3cyclictest73-21ksoftirqd/721:38:407
961999198,1cyclictest73-21ksoftirqd/722:01:167
961999197,4cyclictest73-21ksoftirqd/722:45:177
961999197,3cyclictest73-21ksoftirqd/723:05:407
961999195,3cyclictest73-21ksoftirqd/722:34:087
961999195,1cyclictest73-21ksoftirqd/700:08:347
961999194,1cyclictest73-21ksoftirqd/721:52:087
961999193,3cyclictest73-21ksoftirqd/700:01:457
9619991910,3cyclictest73-21ksoftirqd/722:48:187
961499199,3cyclictest49-21ksoftirqd/423:58:314
961499197,3cyclictest49-21ksoftirqd/421:08:024
961499196,2cyclictest49-21ksoftirqd/422:36:514
961499196,2cyclictest49-21ksoftirqd/421:10:184
961499195,3cyclictest49-21ksoftirqd/422:49:364
961499195,2cyclictest49-21ksoftirqd/422:47:034
961499195,1cyclictest49-21ksoftirqd/421:38:194
960699192,2cyclictest6279-21bash23:33:523
960699190,2cyclictest721-21dbus-daemon22:24:033
960699190,2cyclictest25948-21systemd23:44:293
960699190,1cyclictest0-21swapper/321:59:463
960699190,1cyclictest0-21swapper/321:47:353
959899192,3cyclictest25368-21sshd21:33:182
959899192,3cyclictest17127-21grepconf.sh22:49:252
959899192,1cyclictest0-21swapper/223:26:362
959899191,5cyclictest31113-21sshd23:12:482
959899191,1cyclictest1-21systemd23:46:502
959899190,5cyclictest2401-21systemd-cgroups00:28:282
959199199,1cyclictest25-21ksoftirqd/121:36:421
959199198,3cyclictest25-21ksoftirqd/122:19:561
959199197,4cyclictest25-21ksoftirqd/100:31:271
959199197,1cyclictest25-21ksoftirqd/123:58:221
959199197,1cyclictest25-21ksoftirqd/123:55:131
959199195,3cyclictest25-21ksoftirqd/121:25:251
959199194,3cyclictest25-21ksoftirqd/121:48:181
959199193,1cyclictest121rcu_preempt23:35:231
959199192,3cyclictest25-21ksoftirqd/123:15:561
9591991915,2cyclictest25-21ksoftirqd/121:59:421
9591991913,3cyclictest25-21ksoftirqd/100:14:041
149882190,0sleep50-21swapper/522:30:395
961999186,1cyclictest73-21ksoftirqd/723:20:287
961999184,3cyclictest73-21ksoftirqd/723:48:357
961999184,3cyclictest73-21ksoftirqd/723:48:357
961999184,3cyclictest73-21ksoftirqd/722:15:477
961999183,2cyclictest73-21ksoftirqd/721:31:327
9619991813,4cyclictest73-21ksoftirqd/723:00:377
961999181,2cyclictest121rcu_preempt23:30:587
961499189,1cyclictest49-21ksoftirqd/423:16:444
961499188,3cyclictest49-21ksoftirqd/400:18:064
961499187,3cyclictest49-21ksoftirqd/421:33:174
961499187,2cyclictest49-21ksoftirqd/400:29:544
961499186,2cyclictest49-21ksoftirqd/422:56:544
961499186,2cyclictest49-21ksoftirqd/422:56:544
961499186,1cyclictest49-21ksoftirqd/400:03:094
9614991813,3cyclictest49-21ksoftirqd/423:49:304
9614991813,3cyclictest49-21ksoftirqd/423:49:304
960699183,8cyclictest857-21polkitd22:35:373
960699180,2cyclictest709-21systemd-logind22:54:193
960699180,2cyclictest709-21systemd-logind22:54:193
960699180,2cyclictest2239-21grep23:09:053
960699180,2cyclictest20591-21grepconf.sh00:12:393
960699180,2cyclictest17839-21id00:14:163
960699180,2cyclictest13711-21sshd23:57:143
960699180,1cyclictest26906-21sshd22:16:153
960699180,1cyclictest1-21systemd21:38:283
960699180,1cyclictest0-21swapper/322:30:203
959899182,4cyclictest23653-21grep23:01:002
959899182,1cyclictest0-21swapper/200:09:372
959899181,7cyclictest12050-21sshd22:08:012
959899181,5cyclictest6864-21sshd23:54:532
959899181,5cyclictest19907-21bash22:17:442
959899181,3cyclictest857-21polkitd00:19:122
959899180,5cyclictest26442-21cp23:38:522
959199188,3cyclictest25-21ksoftirqd/121:20:381
959199184,2cyclictest25-21ksoftirqd/122:42:411
959199182,2cyclictest25-21ksoftirqd/121:55:481
9591991814,1cyclictest25-21ksoftirqd/123:42:031
9591991812,4cyclictest25-21ksoftirqd/123:30:001
961999178,1cyclictest73-21ksoftirqd/723:53:197
961999174,1cyclictest73-21ksoftirqd/721:09:437
961999173,3cyclictest73-21ksoftirqd/722:18:107
9619991713,1cyclictest73-21ksoftirqd/722:07:587
9619991711,3cyclictest73-21ksoftirqd/722:57:477
9619991711,3cyclictest73-21ksoftirqd/722:57:477
961899170,11cyclictest0-21swapper/623:21:246
960699172,6cyclictest0-21swapper/321:26:353
960699172,2cyclictest17085-21sshd00:04:513
960699170,2cyclictest32471-21systemd21:50:333
960699170,1cyclictest15257-21sshd23:17:283
960699170,1cyclictest1-21systemd23:40:083
960699170,1cyclictest0-21swapper/321:55:523
960699170,1cyclictest0-21swapper/300:23:043
959899172,4cyclictest2486-21bash22:20:222
959899172,4cyclictest21848-21bash22:38:252
959899172,1cyclictest11080-21sshd21:15:482
959899171,6cyclictest11288-21grep00:13:522
959899171,1cyclictest0-21swapper/222:32:382
959899170,5cyclictest9250-21systemd00:36:302
959899170,5cyclictest7097-21systemd00:04:152
959899170,5cyclictest19512-21cp22:08:202
959899170,5cyclictest11852-21bash21:30:372
959899170,4cyclictest28055-21sshd23:58:042
959899170,4cyclictest13575-21grep21:19:382
959899170,2cyclictest0-21swapper/223:33:182
959199177,3cyclictest25-21ksoftirqd/123:20:291
959199175,3cyclictest25-21ksoftirqd/121:15:021
959199175,3cyclictest25-21ksoftirqd/100:18:481
959199175,2cyclictest25-21ksoftirqd/123:49:211
959199175,2cyclictest25-21ksoftirqd/123:49:211
959199174,3cyclictest25-21ksoftirqd/123:45:161
959199174,1cyclictest25-21ksoftirqd/122:04:061
959199173,2cyclictest25-21ksoftirqd/121:38:321
9591991715,1cyclictest25-21ksoftirqd/100:25:551
9591991714,2cyclictest25-21ksoftirqd/122:33:141
9591991713,3cyclictest25-21ksoftirqd/100:37:471
9591991713,1cyclictest25-21ksoftirqd/121:10:301
959199170,3cyclictest25-21ksoftirqd/100:07:371
9584991711,3cyclictest9-21ksoftirqd/023:33:090
9584991711,1cyclictest9-21ksoftirqd/021:56:230
28282170,0sleep00-21swapper/023:05:260
961799163,4cyclictest14534-21sshd21:16:005
960699160,2cyclictest1-21systemd22:09:033
960699160,1cyclictest20814-21sshd21:20:033
960699160,1cyclictest0-21swapper/323:24:193
960699160,1cyclictest0-21swapper/300:19:043
959899162,3cyclictest3686-21bash21:41:282
959899162,1cyclictest0-21swapper/221:49:012
959899161,5cyclictest24177-21systemd22:46:102
959899161,4cyclictest1823-21grepconf.sh22:35:272
959899160,6cyclictest0-21swapper/221:11:212
959899160,5cyclictest16858-21df22:53:112
959899160,5cyclictest16858-21df22:53:112
9591991614,1cyclictest25-21ksoftirqd/121:28:201
9591991614,1cyclictest25-21ksoftirqd/100:08:191
9584991615,1cyclictest9-21ksoftirqd/022:15:290
9584991614,1cyclictest9-21ksoftirqd/023:30:340
9584991611,1cyclictest9-21ksoftirqd/021:36:460
9584991610,3cyclictest9-21ksoftirqd/023:08:210
960699151,2cyclictest25112-21sshd21:31:253
960699151,2cyclictest15599-21sshd22:04:253
960699150,1cyclictest3686-21sshd21:09:273
959899150,2cyclictest11556-21systemctl21:23:142
959199151,3cyclictest25-21ksoftirqd/122:58:141
958499159,4cyclictest9-21ksoftirqd/023:00:350
9584991513,1cyclictest9-21ksoftirqd/023:14:090
9584991512,1cyclictest9-21ksoftirqd/000:29:040
9584991511,3cyclictest9-21ksoftirqd/022:39:350
9584991510,3cyclictest9-21ksoftirqd/022:11:050
9619991412,1cyclictest73-21ksoftirqd/721:08:027
960699140,13cyclictest18717-21sshd22:38:173
960699140,1cyclictest1-21systemd23:51:513
960699140,1cyclictest1-21systemd23:51:513
9591991413,1cyclictest25-21ksoftirqd/121:08:011
9584991412,1cyclictest9-21ksoftirqd/022:37:160
9584991412,1cyclictest9-21ksoftirqd/022:30:580
9584991412,1cyclictest9-21ksoftirqd/022:06:200
9584991412,1cyclictest9-21ksoftirqd/022:02:320
9584991412,1cyclictest9-21ksoftirqd/021:23:560
9584991412,1cyclictest9-21ksoftirqd/000:00:510
9584991410,3cyclictest9-21ksoftirqd/023:23:210
958499140,1cyclictest131rcu_sched21:49:460
9619991311,1cyclictest73-21ksoftirqd/720:18:017
961899130,12cyclictest23085-21kworker/6:321:34:496
961799133,4cyclictest0-21swapper/523:30:545
961799132,5cyclictest21036-21bash22:17:485
961799132,5cyclictest18687-21sshd22:53:155
961799132,5cyclictest18687-21sshd22:53:155
961799131,3cyclictest709-21systemd-logind23:12:395
960699132,7cyclictest752-21snmpd00:28:213
9591991312,1cyclictest1192-21kworker/1:019:18:441
958499139,1cyclictest9-21ksoftirqd/022:57:500
958499139,1cyclictest9-21ksoftirqd/022:57:500
9584991311,1cyclictest9-21ksoftirqd/023:56:070
9584991311,1cyclictest9-21ksoftirqd/023:42:480
9584991311,1cyclictest9-21ksoftirqd/022:44:290
9584991311,1cyclictest9-21ksoftirqd/022:19:150
9584991311,1cyclictest9-21ksoftirqd/021:29:300
9584991311,1cyclictest9-21ksoftirqd/021:19:550
9584991311,1cyclictest9-21ksoftirqd/021:08:300
958499130,2cyclictest26300-21kill21:14:480
958499130,1cyclictest131rcu_sched00:24:500
28912130,1sleep52884-21sshd00:19:085
213652130,1sleep621366-21bash22:34:416
9619991210,1cyclictest73-21ksoftirqd/720:28:027
961899121,5cyclictest1-21systemd23:08:536
961899120,12cyclictest31635-21kworker/6:121:55:056
961899120,12cyclictest22950-21kworker/6:300:07:566
961799123,4cyclictest0-21swapper/500:11:395
961799122,4cyclictest9640-21grepconf.sh00:30:515
961799122,4cyclictest1956-21systemd-cgroups22:35:275
961799122,4cyclictest0-21swapper/521:50:255
9617991211,1cyclictest57-21ksoftirqd/523:24:025
9617991210,1cyclictest57-21ksoftirqd/500:16:145
961799121,5cyclictest28689-21systemd22:03:175
961799120,3cyclictest0-21swapper/523:13:285
961799120,11cyclictest761-21kworker/5:122:59:115
961799120,11cyclictest31047-21kworker/5:500:37:035
961499121,3cyclictest49-21ksoftirqd/419:43:224
960699120,2cyclictest32423-21bash22:50:193
960699120,1cyclictest0-21swapper/322:43:203
9591991211,1cyclictest1192-21kworker/1:020:02:341
9591991211,1cyclictest1192-21kworker/1:019:57:221
958499127,4cyclictest9-21ksoftirqd/021:39:540
9584991211,1cyclictest9-21ksoftirqd/021:43:170
9584991210,1cyclictest9-21ksoftirqd/023:49:440
9584991210,1cyclictest9-21ksoftirqd/023:49:440
9584991210,1cyclictest9-21ksoftirqd/000:18:260
9584991210,1cyclictest9-21ksoftirqd/000:16:310
9584991210,1cyclictest15-21kswork22:48:190
961899119,1cyclictest721-21dbus-daemon23:26:456
961899114,1cyclictest9342-21sshd22:04:016
961899113,2cyclictest857-21polkitd21:50:456
961899112,4cyclictest0-21swapper/623:03:456
9618991110,1cyclictest65-21ksoftirqd/623:40:126
9618991110,1cyclictest65-21ksoftirqd/621:31:016
9618991110,1cyclictest0-21swapper/622:08:246
961899111,7cyclictest27637-21grepconf.sh00:11:096
961899111,4cyclictest30096-21sshd23:01:236
961899111,4cyclictest28040-21sshd21:26:026
961899110,11cyclictest9216-21kworker/6:100:25:076
961899110,11cyclictest28055-21kworker/6:022:30:216
961899110,11cyclictest22917-21kworker/6:323:45:146
961899110,11cyclictest21899-21kworker/6:000:13:116
961899110,11cyclictest17806-21kworker/6:422:01:266
961899110,10cyclictest2071-21grepconf.sh00:38:006
961799114,1cyclictest859-21gdbus23:19:025
961799112,4cyclictest721-21dbus-daemon21:18:355
9617991110,1cyclictest57-21ksoftirqd/521:56:015
9617991110,1cyclictest0-21swapper/521:27:285
961799111,4cyclictest29475-21sshd21:59:355
961799111,4cyclictest17129-21systemd-cgroups00:01:085
961799111,4cyclictest0-21swapper/521:29:445
961799110,5cyclictest8529-21sshd23:37:555
961799110,5cyclictest31270-21bash21:43:035
961799110,5cyclictest19244-21systemd22:40:175
961799110,4cyclictest2523-21systemd-cgroups23:48:445
961799110,4cyclictest2523-21systemd-cgroups23:48:445
961799110,10cyclictest0-21swapper/523:45:065
961499119,1cyclictest49-21ksoftirqd/420:33:174
961499119,1cyclictest49-21ksoftirqd/419:38:124
961499117,1cyclictest49-21ksoftirqd/420:18:164
961499113,1cyclictest49-21ksoftirqd/420:59:174
961499113,1cyclictest49-21ksoftirqd/419:30:134
9614991110,1cyclictest49-21ksoftirqd/420:38:234
960699113,5cyclictest752-21snmpd19:57:313
960699110,1cyclictest29854-21sshd23:18:153
959899110,4cyclictest17651-21users19:18:222
9591991111,0cyclictest1192-21kworker/1:020:59:161
9591991110,1cyclictest1192-21kworker/1:020:33:161
9591991110,1cyclictest1192-21kworker/1:020:07:261
961999108,1cyclictest73-21ksoftirqd/720:03:017
961999102,4cyclictest73-21ksoftirqd/719:57:317
961899108,1cyclictest65-21ksoftirqd/622:46:126
961899107,2cyclictest27233-21grepconf.sh00:29:576
961899103,5cyclictest24967-21kill22:48:066
961899103,4cyclictest20323-21cp22:19:316
961899102,7cyclictest29561-21bash22:16:246
961899102,7cyclictest22026-21sshd23:49:566
961899102,7cyclictest22026-21sshd23:49:566
961899102,5cyclictest13172-21id22:54:476
961899102,5cyclictest13172-21id22:54:476
961899102,2cyclictest721-21dbus-daemon21:18:146
961899101,4cyclictest85150irq/25-em1-rx-023:34:526
961899101,3cyclictest0-21swapper/623:17:146
961899100,9cyclictest0-21swapper/621:43:016
961899100,4cyclictest3543-21grepconf.sh21:39:306
961899100,4cyclictest1-21systemd21:08:236
961899100,10cyclictest14140-21kworker/6:123:58:206
961799103,1cyclictest18604-21sshd21:38:265
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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