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2026-08-04 - 04:09
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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 Aug 04, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12116991120,67cyclictest22359-21sshd21:59:244
12116991120,67cyclictest22359-21sshd21:59:244
26062940,1sleep72603-21sshd22:09:097
232402910,1sleep71-21systemd00:15:247
256692900,2sleep31210499cyclictest23:55:333
45382890,0sleep44537-21sshd21:51:124
12742780,2sleep61213199cyclictest22:01:476
143322700,0sleep60-21swapper/621:55:236
12131997037,33cyclictest65-21ksoftirqd/621:59:256
12131997037,33cyclictest65-21ksoftirqd/621:59:256
33542600,0sleep70-21swapper/722:14:387
32552510,0sleep40-21swapper/421:16:444
185412510,0sleep10-21swapper/122:22:411
12123995127,24cyclictest0-21swapper/521:59:245
12123995127,24cyclictest0-21swapper/521:59:245
273632500,0sleep40-21swapper/423:15:464
85832490,0sleep78578-21sshd00:00:027
1193624925,8sleep50-21swapper/519:06:025
1193624925,8sleep50-21swapper/519:06:025
270232480,2sleep01208399cyclictest21:08:550
1190724825,8sleep30-21swapper/319:05:363
1190724825,8sleep30-21swapper/319:05:363
101022480,1sleep410087-21cp21:27:574
1188724725,8sleep10-21swapper/119:05:181
1188724725,8sleep10-21swapper/119:05:181
61392460,0sleep30-21swapper/300:34:183
143782460,0sleep00-21swapper/023:09:330
61982450,0sleep36196-21systemd-cgroups21:53:033
165092450,0sleep10-21swapper/123:51:231
158142450,0sleep00-21swapper/022:44:180
139622450,2sleep61213199cyclictest19:06:266
106122450,0sleep30-21swapper/323:41:563
260372440,2sleep51212399cyclictest00:06:255
137732440,0sleep50-21swapper/500:16:345
12097994444,0cyclictest13550irq/24-ahci[00021:59:252
12097994444,0cyclictest13550irq/24-ahci[00021:59:252
10572440,0sleep60-21swapper/621:40:096
73242430,2sleep11209099cyclictest22:29:211
326382430,0sleep20-21swapper/222:16:172
188402430,0sleep10-21swapper/100:29:351
57902420,0sleep35782-21sshd00:14:233
284562420,0sleep00-21swapper/023:39:210
268692420,0sleep10-21swapper/121:25:221
173762420,0sleep60-21swapper/621:46:266
155722420,0sleep70-21swapper/700:05:547
197782410,0sleep40-21swapper/421:06:194
1190224129,8sleep70-21swapper/719:05:327
1190224129,8sleep70-21swapper/719:05:327
943424027,9sleep00-21swapper/019:01:160
943424027,9sleep00-21swapper/019:01:160
197832400,0sleep50-21swapper/521:44:485
1175524028,9sleep40-21swapper/419:03:294
1175524028,9sleep40-21swapper/419:03:294
64182390,0sleep20-21swapper/223:36:182
42942390,0sleep60-21swapper/600:14:186
36312390,0sleep40-21swapper/423:32:284
227932390,0sleep20-21swapper/223:57:092
194322390,0sleep50-21swapper/519:16:265
147452390,0sleep50-21swapper/523:27:405
1149223925,9sleep60-21swapper/619:01:306
1149223925,9sleep60-21swapper/619:01:306
323982380,0sleep00-21swapper/022:25:200
273502380,0sleep60-21swapper/621:18:066
1209099380,37cyclictest30645-21kworker/1:421:59:241
1209099380,37cyclictest30645-21kworker/1:421:59:241
311672370,0sleep10-21swapper/123:44:581
1166023726,8sleep20-21swapper/219:02:142
1166023726,8sleep20-21swapper/219:02:142
54932360,2sleep41211699cyclictest22:45:344
298922350,0sleep00-21swapper/022:46:510
12083993434,0cyclictest13644-21kworker/0:121:59:240
12083993434,0cyclictest13644-21kworker/0:121:59:240
213082250,0sleep2311rcuc/200:29:442
1213199237,1cyclictest65-21ksoftirqd/622:27:106
1210499230,22cyclictest0-21swapper/321:59:243
1210499230,22cyclictest0-21swapper/321:59:243
12131992219,3cyclictest65-21ksoftirqd/600:07:386
304502210,1sleep11-21systemd23:32:091
12139992119,1cyclictest1-21systemd21:59:257
12139992119,1cyclictest1-21systemd21:59:257
1213199217,1cyclictest65-21ksoftirqd/622:51:186
1213199216,3cyclictest65-21ksoftirqd/621:24:546
1213199216,2cyclictest65-21ksoftirqd/623:47:486
1213199209,1cyclictest65-21ksoftirqd/623:11:236
1213199204,1cyclictest65-21ksoftirqd/600:20:476
95222190,0sleep70-21swapper/723:43:447
1213199195,1cyclictest65-21ksoftirqd/600:32:206
296922180,0sleep70-21swapper/721:45:227
1213999182,1cyclictest721-21dbus-daemon00:26:107
1213999182,1cyclictest0-21swapper/721:48:227
1213999180,6cyclictest20539-21sshd00:35:087
1213199187,2cyclictest65-21ksoftirqd/600:00:496
12131991815,2cyclictest65-21ksoftirqd/600:21:256
12131991814,2cyclictest65-21ksoftirqd/622:31:376
12131991814,1cyclictest65-21ksoftirqd/623:31:256
12131991811,4cyclictest65-21ksoftirqd/623:55:136
12116991817,1cyclictest49-21ksoftirqd/422:51:214
30722170,0sleep40-21swapper/423:03:284
255132170,1sleep125469-21sshd23:30:081
1213999173,1cyclictest0-21swapper/722:39:157
1213999171,6cyclictest12495-21sed22:06:087
1213999171,5cyclictest18965-21grep21:39:197
1213999170,7cyclictest6742-21grep22:31:107
1213999170,6cyclictest0-21swapper/722:17:587
1213199178,5cyclictest65-21ksoftirqd/621:31:246
1213199175,1cyclictest65-21ksoftirqd/600:28:326
1213199174,1cyclictest65-21ksoftirqd/622:56:356
1213199173,3cyclictest65-21ksoftirqd/622:15:286
1213199173,1cyclictest65-21ksoftirqd/622:07:496
12131991715,1cyclictest85150irq/25-em1-rx-023:09:076
12131991715,1cyclictest65-21ksoftirqd/621:15:376
12131991713,3cyclictest464-21systemd-journal22:22:486
12131991713,2cyclictest65-21ksoftirqd/622:39:326
12131991713,1cyclictest65-21ksoftirqd/621:29:016
12131991712,3cyclictest65-21ksoftirqd/623:25:126
12131991711,4cyclictest65-21ksoftirqd/622:47:246
12131991711,3cyclictest65-21ksoftirqd/622:18:346
12123991715,1cyclictest57-21ksoftirqd/523:56:245
12123991715,1cyclictest57-21ksoftirqd/521:40:215
12123991714,2cyclictest57-21ksoftirqd/522:06:255
12123991714,1cyclictest57-21ksoftirqd/500:30:225
12123991713,3cyclictest57-21ksoftirqd/522:58:475
12123991712,3cyclictest57-21ksoftirqd/500:04:435
1212399170,2cyclictest131rcu_sched21:13:095
12104991715,1cyclictest41-21ksoftirqd/321:17:363
29482160,0sleep10-21swapper/122:07:191
263382160,0sleep10-21swapper/100:33:361
159122160,0sleep50-21swapper/500:31:155
1213999163,2cyclictest17626-21bash23:06:087
1213999162,2cyclictest0-21swapper/721:51:487
1213999162,1cyclictest0-21swapper/723:22:567
12139991615,1cyclictest73-21ksoftirqd/700:18:047
1213999161,5cyclictest7821-21kill23:27:177
1213999161,5cyclictest721-21dbus-daemon23:36:507
1213999161,5cyclictest721-21dbus-daemon22:26:187
1213999161,5cyclictest464-21systemd-journal21:13:367
1213999161,5cyclictest31988-21grep23:16:027
1213999161,4cyclictest15272-21sshd21:19:167
1213999160,5cyclictest9832-21grepconf.sh00:25:307
1213999160,5cyclictest24732-21systemd21:25:147
1213999160,4cyclictest23741-21sshd23:48:097
1213999160,1cyclictest73-21ksoftirqd/721:33:557
1213199162,1cyclictest65-21ksoftirqd/623:37:326
12131991614,1cyclictest65-21ksoftirqd/623:01:216
12131991614,1cyclictest65-21ksoftirqd/622:41:106
12131991614,1cyclictest65-21ksoftirqd/621:41:086
12131991614,1cyclictest65-21ksoftirqd/600:03:496
12131991613,2cyclictest65-21ksoftirqd/623:28:116
1213199160,2cyclictest65-21ksoftirqd/623:42:426
12123991614,1cyclictest57-21ksoftirqd/522:06:085
12123991612,1cyclictest57-21ksoftirqd/521:32:035
12123991611,4cyclictest57-21ksoftirqd/523:37:215
12116991614,1cyclictest49-21ksoftirqd/421:33:074
12116991614,1cyclictest49-21ksoftirqd/400:19:374
12104991610,4cyclictest41-21ksoftirqd/323:23:103
61652150,2sleep01208399cyclictest22:18:230
56612150,1sleep05662-21sshd21:24:090
186142150,0sleep1231rcuc/121:15:531
185842150,0sleep00-21swapper/022:28:080
1213999153,2cyclictest31435-21kill21:29:117
1213999151,5cyclictest1308-21grepconf.sh22:56:117
1213999151,13cyclictest1-21systemd23:02:247
1213999150,6cyclictest14192-21sshd22:22:267
1213999150,5cyclictest8811-21sshd21:07:417
1213999150,5cyclictest3961-21grep23:18:017
1213999150,5cyclictest3178-21grepconf.sh23:52:257
1213999150,5cyclictest31388-21sshd00:06:417
1213999150,5cyclictest28809-21grepconf.sh23:32:037
1213999150,3cyclictest721-21dbus-daemon22:54:317
1213999150,1cyclictest73-21ksoftirqd/722:44:377
1213199155,4cyclictest65-21ksoftirqd/623:16:346
12131991513,1cyclictest65-21ksoftirqd/621:08:146
12123991514,1cyclictest57-21ksoftirqd/521:25:335
12123991513,1cyclictest730-21NetworkManager22:29:225
12123991513,1cyclictest57-21ksoftirqd/523:34:155
12123991513,1cyclictest57-21ksoftirqd/523:05:375
12123991513,1cyclictest57-21ksoftirqd/522:16:205
12123991511,3cyclictest57-21ksoftirqd/523:51:435
1212399151,1cyclictest131rcu_sched00:15:595
12104991513,2cyclictest41-21ksoftirqd/323:03:413
12104991513,1cyclictest41-21ksoftirqd/323:18:373
12104991512,2cyclictest41-21ksoftirqd/322:13:113
12104991511,3cyclictest41-21ksoftirqd/322:04:553
12104991511,3cyclictest41-21ksoftirqd/321:35:453
12097991513,1cyclictest33-21ksoftirqd/222:30:462
12097991513,1cyclictest33-21ksoftirqd/222:07:522
12097991512,1cyclictest33-21ksoftirqd/221:44:032
76812140,0sleep20-21swapper/223:34:342
195912140,0sleep20-21swapper/223:42:272
1591221411,1sleep233-21ksoftirqd/200:22:082
1213999140,5cyclictest29762-21sshd22:46:507
12123991413,1cyclictest57-21ksoftirqd/523:21:265
12123991412,1cyclictest57-21ksoftirqd/523:16:165
12123991412,1cyclictest57-21ksoftirqd/523:11:225
12123991412,1cyclictest57-21ksoftirqd/523:08:155
12123991412,1cyclictest57-21ksoftirqd/522:32:275
12123991412,1cyclictest57-21ksoftirqd/521:53:445
12123991412,1cyclictest57-21ksoftirqd/500:21:515
12123991411,2cyclictest464-21systemd-journal22:52:155
12123991411,2cyclictest31319-21sshd22:41:305
12123991410,3cyclictest57-21ksoftirqd/522:12:405
12123991410,3cyclictest57-21ksoftirqd/521:08:515
1211699148,3cyclictest49-21ksoftirqd/423:29:384
12116991413,1cyclictest49-21ksoftirqd/422:36:234
12116991412,1cyclictest49-21ksoftirqd/421:11:304
1211699140,13cyclictest551-21sshd23:21:264
12104991413,1cyclictest41-21ksoftirqd/300:31:073
12104991413,1cyclictest41-21ksoftirqd/300:19:093
12104991412,1cyclictest41-21ksoftirqd/323:33:243
12104991412,1cyclictest41-21ksoftirqd/322:54:223
12104991412,1cyclictest41-21ksoftirqd/321:40:103
12104991410,3cyclictest41-21ksoftirqd/322:09:493
12104991410,3cyclictest41-21ksoftirqd/300:10:453
12104991410,1cyclictest41-21ksoftirqd/321:24:403
12097991413,1cyclictest33-21ksoftirqd/200:07:022
12097991412,2cyclictest33-21ksoftirqd/222:52:182
12097991412,1cyclictest33-21ksoftirqd/222:32:102
12097991412,1cyclictest33-21ksoftirqd/200:12:262
12097991410,1cyclictest33-21ksoftirqd/221:18:412
12090991412,1cyclictest25-21ksoftirqd/121:20:241
63982130,0sleep10-21swapper/123:21:441
202832130,0sleep20-21swapper/222:57:102
141192130,0sleep10-21swapper/121:30:031
1212399139,3cyclictest57-21ksoftirqd/522:22:285
1212399138,4cyclictest57-21ksoftirqd/521:49:005
12123991312,0cyclictest0-21swapper/523:47:325
12123991311,1cyclictest57-21ksoftirqd/523:43:295
12123991311,1cyclictest57-21ksoftirqd/522:46:295
12123991311,1cyclictest57-21ksoftirqd/522:38:165
12123991311,1cyclictest57-21ksoftirqd/521:19:325
12123991310,1cyclictest32720-21sshd21:27:245
12116991312,1cyclictest49-21ksoftirqd/421:45:284
12116991312,1cyclictest49-21ksoftirqd/400:21:204
12116991311,1cyclictest49-21ksoftirqd/423:59:134
12116991311,1cyclictest49-21ksoftirqd/423:20:064
12116991311,1cyclictest49-21ksoftirqd/422:27:344
12116991311,1cyclictest49-21ksoftirqd/422:12:454
12116991311,1cyclictest49-21ksoftirqd/400:06:244
1210499139,3cyclictest41-21ksoftirqd/322:20:393
1210499139,1cyclictest41-21ksoftirqd/322:26:363
1210499138,2cyclictest41-21ksoftirqd/300:23:533
12104991312,1cyclictest41-21ksoftirqd/321:12:583
12104991311,1cyclictest41-21ksoftirqd/323:58:263
12104991311,1cyclictest41-21ksoftirqd/322:59:343
12104991311,1cyclictest41-21ksoftirqd/322:41:303
12104991311,1cyclictest41-21ksoftirqd/322:32:463
12104991311,1cyclictest41-21ksoftirqd/321:48:223
12104991311,1cyclictest41-21ksoftirqd/321:43:123
12104991311,1cyclictest41-21ksoftirqd/321:06:283
12104991311,1cyclictest41-21ksoftirqd/300:01:193
12097991312,1cyclictest33-21ksoftirqd/222:01:352
12097991310,2cyclictest33-21ksoftirqd/221:40:132
1209799130,12cyclictest6617-21kworker/2:123:51:152
1209099133,5cyclictest721-21dbus-daemon22:35:221
12090991311,1cyclictest25-21ksoftirqd/121:54:581
1208399132,5cyclictest29790-21bash23:23:040
12083991310,2cyclictest29647-21sshd21:47:060
1208399130,12cyclictest12986-21kworker/0:500:03:430
1208399130,12cyclictest11677-21sshd21:53:220
314782120,0sleep20-21swapper/221:09:132
169862120,0sleep50-21swapper/519:11:305
168872120,0sleep20-21swapper/222:46:122
1211699129,2cyclictest49-21ksoftirqd/422:20:194
12116991211,1cyclictest49-21ksoftirqd/423:38:054
12116991211,1cyclictest49-21ksoftirqd/423:09:084
12116991211,1cyclictest49-21ksoftirqd/421:49:234
12116991210,1cyclictest721-21dbus-daemon23:43:364
12116991210,1cyclictest49-21ksoftirqd/400:06:014
12104991211,1cyclictest41-21ksoftirqd/323:12:453
12104991210,1cyclictest41-21ksoftirqd/323:50:503
12104991210,1cyclictest41-21ksoftirqd/323:36:403
12104991210,1cyclictest41-21ksoftirqd/323:26:263
12104991210,1cyclictest41-21ksoftirqd/322:36:483
12104991210,1cyclictest41-21ksoftirqd/322:24:333
12104991210,1cyclictest41-21ksoftirqd/321:27:373
1209799128,1cyclictest33-21ksoftirqd/221:28:202
1209799127,2cyclictest33-21ksoftirqd/221:15:352
1209799122,4cyclictest10523-21sshd22:42:092
12097991210,1cyclictest33-21ksoftirqd/223:51:022
12097991210,1cyclictest33-21ksoftirqd/222:38:292
12097991210,1cyclictest33-21ksoftirqd/200:01:432
1209799120,11cyclictest19127-21kworker/2:021:49:462
1209799120,11cyclictest18295-21kworker/2:223:17:272
12090991210,1cyclictest25-21ksoftirqd/123:08:311
12090991210,1cyclictest25-21ksoftirqd/122:53:331
12090991210,1cyclictest25-21ksoftirqd/121:11:071
1209099120,11cyclictest721-21dbus-daemon22:46:491
1208399129,2cyclictest7977-21bash00:27:070
1208399128,3cyclictest9-21ksoftirqd/022:37:370
1208399128,1cyclictest9-21ksoftirqd/000:09:310
1208399126,5cyclictest857-21polkitd22:35:050
1208399122,4cyclictest709-21systemd-logind21:31:460
1208399122,4cyclictest25676-21sshd21:12:350
1208399122,4cyclictest21647-21sshd23:17:100
1208399122,4cyclictest0-21swapper/021:27:550
252312110,0sleep0111rcuc/023:04:450
1213199116,2cyclictest65-21ksoftirqd/621:06:086
1211699119,1cyclictest49-21ksoftirqd/423:46:514
1211699119,1cyclictest49-21ksoftirqd/421:21:374
1211699118,3cyclictest49-21ksoftirqd/422:50:064
1211699117,1cyclictest49-21ksoftirqd/423:51:224
1211699116,1cyclictest49-21ksoftirqd/421:36:084
1211699113,8cyclictest5006-21kworker/u16:222:01:304
12116991110,1cyclictest49-21ksoftirqd/400:14:054
1211699110,10cyclictest17388-21sshd22:58:514
1211699110,10cyclictest0-21swapper/422:35:214
1211699110,1cyclictest19889-21sshd00:29:394
1210499119,1cyclictest41-21ksoftirqd/323:06:233
1210499111,4cyclictest10661-21sshd22:47:363
1209799119,2cyclictest33-21ksoftirqd/223:29:062
1209799119,1cyclictest709-21systemd-logind00:34:322
1209799119,1cyclictest33-21ksoftirqd/221:31:342
1209799114,4cyclictest709-21systemd-logind23:06:212
1209799114,4cyclictest17203-21sshd21:53:412
12097991110,1cyclictest33-21ksoftirqd/223:04:372
1209099119,1cyclictest709-21systemd-logind23:56:201
1209099119,1cyclictest25-21ksoftirqd/122:05:501
1209099119,1cyclictest25-21ksoftirqd/121:47:231
1209099119,1cyclictest25-21ksoftirqd/100:04:071
1209099118,1cyclictest25-21ksoftirqd/121:46:011
1209099117,3cyclictest25-21ksoftirqd/121:34:011
1209099116,4cyclictest27218-21grepconf.sh21:36:121
1209099114,4cyclictest709-21systemd-logind00:24:551
1209099113,4cyclictest14128-21sshd22:13:231
1209099110,6cyclictest11307-21sshd23:38:211
1209099110,1cyclictest0-21swapper/123:48:291
1208399119,1cyclictest0-21swapper/023:11:170
1208399112,4cyclictest0-21swapper/000:33:180
1208399112,3cyclictest0-21swapper/023:57:370
12083991110,1cyclictest9-21ksoftirqd/022:51:110
1208399111,4cyclictest8448-21sshd00:19:570
1208399111,4cyclictest18032-21grepconf.sh21:19:250
1208399111,4cyclictest0-21swapper/023:27:360
1208399110,5cyclictest20839-21sshd23:33:280
1208399110,11cyclictest23526-21kworker/0:622:02:520
1213999100,1cyclictest0-21swapper/719:21:217
1213199108,1cyclictest65-21ksoftirqd/620:21:086
1213199100,2cyclictest65-21ksoftirqd/619:56:306
1212399106,3cyclictest57-21ksoftirqd/520:38:085
1211699109,1cyclictest49-21ksoftirqd/400:35:174
1211699108,1cyclictest49-21ksoftirqd/422:21:234
1211699108,1cyclictest49-21ksoftirqd/422:08:144
1210499108,1cyclictest41-21ksoftirqd/320:01:073
1209799108,1cyclictest33-21ksoftirqd/223:24:372
1209799108,1cyclictest33-21ksoftirqd/223:14:112
1209799108,1cyclictest33-21ksoftirqd/222:21:312
1209799108,1cyclictest33-21ksoftirqd/222:11:162
1209799102,5cyclictest10293-21systemd21:22:332
1209099108,1cyclictest25-21ksoftirqd/119:32:221
1209099108,1cyclictest25-21ksoftirqd/100:08:511
1209099103,4cyclictest24115-21bash22:19:251
1209099102,5cyclictest25129-21bash22:42:591
1209099102,4cyclictest709-21systemd-logind00:17:431
1209099101,6cyclictest19782-21grepconf.sh22:58:591
1209099101,4cyclictest857-21polkitd22:37:081
1208399108,1cyclictest9-21ksoftirqd/022:12:090
1208399103,6cyclictest28084-21sshd23:51:590
1208399103,6cyclictest12396-21grep22:58:340
1208399103,4cyclictest0-21swapper/019:16:080
1208399101,4cyclictest0-21swapper/023:48:500
1208399100,4cyclictest4402-21sshd22:09:150
1208399100,10cyclictest0-21swapper/000:21:550
1208399100,1cyclictest0-21swapper/021:45:470
121399999,0cyclictest711rcuc/719:41:377
121399998,1cyclictest73-21ksoftirqd/720:26:087
121399991,1cyclictest73-21ksoftirqd/720:34:397
121399991,1cyclictest0-21swapper/719:52:027
121399991,0cyclictest0-21swapper/720:41:307
121319997,1cyclictest65-21ksoftirqd/620:56:076
121319997,1cyclictest65-21ksoftirqd/619:41:076
121319997,1cyclictest65-21ksoftirqd/619:21:086
121239997,1cyclictest57-21ksoftirqd/520:46:075
121239990,9cyclictest0-21swapper/520:06:085
120979997,1cyclictest33-21ksoftirqd/200:16:102
120909994,2cyclictest19090-21grep23:17:011
120909990,8cyclictest11848-21kworker/1:023:12:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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