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2026-04-25 - 05:46
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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 Apr 25, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314992760,1sleep731483-21sshd23:38:397
314992760,1sleep731483-21sshd23:38:397
204312580,0sleep30-21swapper/322:06:163
213022530,0sleep70-21swapper/722:23:107
43132510,1sleep64311-21bash21:20:386
239162510,1sleep5561ktimersoftd/521:29:185
1563025025,9sleep30-21swapper/319:05:273
245212480,0sleep40-21swapper/423:06:164
133042480,1sleep1721-21dbus-daemon23:46:581
71442460,0sleep50-21swapper/522:39:105
266952460,0sleep20-21swapper/221:12:252
167962460,1sleep125-21ksoftirqd/122:52:441
90712450,0sleep60-21swapper/623:48:396
299672450,0sleep329957-21sshd22:38:363
272912450,1sleep327278-21bash22:51:253
246762450,0sleep2321ktimersoftd/222:17:452
1573324519,9sleep40-21swapper/419:06:494
139822450,0sleep10-21swapper/100:15:091
63812440,0sleep70-21swapper/721:33:537
218682440,2sleep11609999cyclictest22:23:121
178742440,0sleep70-21swapper/700:24:527
178742440,0sleep70-21swapper/700:24:527
143442440,0sleep114331-21sshd21:56:371
143442440,0sleep114331-21sshd21:56:371
236722430,0sleep50-21swapper/523:08:095
14192430,0sleep10-21swapper/122:59:241
136012430,0sleep10-21swapper/123:00:041
79172420,0sleep20-21swapper/221:15:132
314712420,0sleep718406-21kworker/u16:223:12:207
281972420,3sleep3391rcuc/300:12:153
274002420,0sleep10-21swapper/122:32:491
129002420,0sleep2311rcuc/200:05:412
165772410,0sleep20-21swapper/223:11:272
160722410,0sleep60-21swapper/623:41:266
241932400,0sleep10-21swapper/121:25:301
198012400,0sleep70-21swapper/723:51:047
1573424028,8sleep50-21swapper/519:06:505
1563324028,9sleep60-21swapper/619:05:306
79902390,1sleep77989-21sshd22:55:547
231292390,0sleep00-21swapper/023:49:290
1584323928,8sleep00-21swapper/019:08:210
1565623926,9sleep70-21swapper/719:05:477
1562723927,8sleep20-21swapper/219:05:262
146622390,0sleep40-21swapper/422:09:464
269382380,0sleep30-21swapper/321:25:403
1570123827,8sleep10-21swapper/119:06:211
32842360,2sleep61614299cyclictest22:05:156
312472360,0sleep10-21swapper/119:35:031
285622350,0sleep70-21swapper/721:18:237
16107992316,4cyclictest669-21avahi-daemon21:43:192
192152220,0sleep70-21swapper/721:47:387
16107992115,3cyclictest33-21ksoftirqd/223:31:522
1614299203,6cyclictest2144-21sshd22:33:156
1614299200,8cyclictest0-21swapper/621:47:416
1614299200,2cyclictest23018-21rm22:28:526
1614299200,1cyclictest0-21swapper/600:14:386
124432200,0sleep30-21swapper/321:37:573
1614299190,3cyclictest20498-21bash23:36:046
1614299190,3cyclictest20498-21bash23:36:046
1614299190,2cyclictest19672-21sshd23:53:006
1614299190,2cyclictest14694-21grepconf.sh23:05:416
1614299190,2cyclictest11819-21grepconf.sh00:01:546
1614299190,2cyclictest1105-21sd-pam22:38:496
1614299190,1cyclictest0-21swapper/600:18:286
1614299190,1cyclictest0-21swapper/600:05:216
16107991915,1cyclictest33-21ksoftirqd/223:02:362
16107991915,1cyclictest33-21ksoftirqd/222:10:412
16107991913,1cyclictest33-21ksoftirqd/222:43:192
193232180,1sleep09-21ksoftirqd/021:25:130
1614299180,2cyclictest5654-21grep00:25:576
1614299180,2cyclictest5654-21grep00:25:576
1614299180,2cyclictest15360-21grepconf.sh21:19:316
1614299180,1cyclictest1-21systemd23:13:576
1614299180,1cyclictest0-21swapper/621:51:376
1614299180,1cyclictest0-21swapper/621:51:376
1614299180,1cyclictest0-21swapper/600:31:126
16107991815,1cyclictest33-21ksoftirqd/223:25:112
16107991814,1cyclictest33-21ksoftirqd/223:20:092
16107991811,1cyclictest33-21ksoftirqd/223:43:262
16107991810,2cyclictest131rcu_sched23:18:592
1610799181,1cyclictest131rcu_sched22:04:202
138592180,1sleep2311rcuc/200:24:392
57352170,2sleep01609299cyclictest21:35:380
16150991715,1cyclictest73-21ksoftirqd/722:19:517
1614299170,9cyclictest16307-21sshd21:30:406
1614299170,2cyclictest11691-21grepconf.sh22:56:076
1614299170,1cyclictest28002-21sshd21:57:266
1614299170,1cyclictest28002-21sshd21:57:266
16126991715,1cyclictest49-21ksoftirqd/422:50:084
1610799177,2cyclictest33-21ksoftirqd/222:59:512
16107991715,1cyclictest33-21ksoftirqd/223:52:052
16107991714,1cyclictest33-21ksoftirqd/222:32:512
16107991714,1cyclictest33-21ksoftirqd/221:44:552
16107991713,4cyclictest33-21ksoftirqd/222:47:362
16107991713,3cyclictest33-21ksoftirqd/223:36:202
16107991713,3cyclictest33-21ksoftirqd/223:36:202
16107991713,1cyclictest33-21ksoftirqd/200:36:022
16107991713,1cyclictest33-21ksoftirqd/200:32:012
16107991711,3cyclictest33-21ksoftirqd/221:19:542
1610799170,1cyclictest121rcu_preempt23:46:422
16099991712,2cyclictest25-21ksoftirqd/100:26:301
16099991712,2cyclictest25-21ksoftirqd/100:26:301
203592160,0sleep09-21ksoftirqd/000:08:030
16150991615,1cyclictest73-21ksoftirqd/700:18:557
16150991614,2cyclictest73-21ksoftirqd/723:55:127
1614299160,2cyclictest1430-21bash22:16:226
1614299160,15cyclictest3906-21systemd21:13:056
1614299160,1cyclictest26366-21sshd22:43:596
1614299160,1cyclictest0-21swapper/622:03:046
1614299160,1cyclictest0-21swapper/600:35:186
1610799167,3cyclictest33-21ksoftirqd/222:26:212
16107991614,1cyclictest33-21ksoftirqd/223:08:492
16107991614,1cyclictest33-21ksoftirqd/221:31:302
16107991614,1cyclictest33-21ksoftirqd/200:02:462
16107991613,3cyclictest33-21ksoftirqd/200:19:152
16107991613,1cyclictest33-21ksoftirqd/222:07:012
16107991613,1cyclictest33-21ksoftirqd/221:52:332
16107991613,1cyclictest33-21ksoftirqd/221:52:332
16107991612,3cyclictest33-21ksoftirqd/223:56:342
16107991612,3cyclictest33-21ksoftirqd/200:27:322
16107991612,3cyclictest33-21ksoftirqd/200:27:322
16107991612,1cyclictest33-21ksoftirqd/222:22:122
1374421613,1sleep125-21ksoftirqd/122:26:261
65872150,0sleep10-21swapper/100:20:221
27852150,0sleep40-21swapper/421:46:394
245832150,1sleep4857-21polkitd23:53:184
187362150,1sleep518716-21sshd22:56:325
16150991514,1cyclictest73-21ksoftirqd/700:00:377
16150991513,1cyclictest73-21ksoftirqd/723:42:107
16150991513,1cyclictest73-21ksoftirqd/722:39:267
16150991512,2cyclictest73-21ksoftirqd/723:03:497
16150991511,1cyclictest73-21ksoftirqd/700:30:407
1614299150,1cyclictest0-21swapper/622:53:136
1614299150,1cyclictest0-21swapper/622:14:496
16126991514,1cyclictest49-21ksoftirqd/421:41:324
16126991513,1cyclictest49-21ksoftirqd/423:36:254
16126991513,1cyclictest49-21ksoftirqd/423:36:254
16107991513,1cyclictest33-21ksoftirqd/222:35:082
16107991513,1cyclictest33-21ksoftirqd/221:59:002
16107991513,1cyclictest33-21ksoftirqd/221:59:002
16107991512,1cyclictest33-21ksoftirqd/221:35:292
16107991511,1cyclictest33-21ksoftirqd/200:12:072
16099991513,1cyclictest25-21ksoftirqd/121:14:101
126892150,1sleep512681-21bash00:07:365
97392140,1sleep0101ktimersoftd/021:43:230
266512140,1sleep557-21ksoftirqd/522:02:585
251932140,0sleep6631rcuc/623:19:326
16150991413,1cyclictest73-21ksoftirqd/721:25:497
16150991412,1cyclictest73-21ksoftirqd/723:47:137
16150991412,1cyclictest73-21ksoftirqd/721:10:237
16150991411,3cyclictest73-21ksoftirqd/722:03:457
1614299140,1cyclictest721-21dbus-daemon22:23:036
1614299140,1cyclictest0-21swapper/621:26:426
16126991413,1cyclictest49-21ksoftirqd/423:29:534
1612699140,14cyclictest31821-21kworker/4:421:51:144
1612699140,14cyclictest31821-21kworker/4:421:51:144
1610799144,1cyclictest33-21ksoftirqd/222:50:582
16107991412,1cyclictest33-21ksoftirqd/221:26:072
79012130,0sleep00-21swapper/021:54:280
79012130,0sleep00-21swapper/021:54:280
214112130,1sleep773-21ksoftirqd/722:11:577
16150991312,1cyclictest73-21ksoftirqd/722:27:147
16150991311,1cyclictest73-21ksoftirqd/722:44:047
16150991311,1cyclictest73-21ksoftirqd/722:31:207
16150991311,1cyclictest73-21ksoftirqd/700:07:587
16150991310,2cyclictest73-21ksoftirqd/723:26:017
1615099131,11cyclictest366-21jbd2/sda2-823:08:397
1614299130,6cyclictest0-21swapper/619:25:306
1614299130,13cyclictest0-21swapper/623:25:466
1614299130,1cyclictest0-21swapper/623:32:426
1614299130,1cyclictest0-21swapper/621:43:106
1613499135,2cyclictest857-21polkitd22:30:235
1613499132,2cyclictest25624-21sshd21:55:235
1613499132,2cyclictest25624-21sshd21:55:235
16134991310,2cyclictest595-21sshd23:38:455
16134991310,2cyclictest595-21sshd23:38:455
1613499130,12cyclictest23369-21kworker/5:121:15:135
16126991311,1cyclictest49-21ksoftirqd/423:29:394
16126991311,1cyclictest49-21ksoftirqd/400:17:084
16126991310,2cyclictest49-21ksoftirqd/400:02:314
1611999139,3cyclictest41-21ksoftirqd/321:32:153
16119991311,1cyclictest41-21ksoftirqd/300:35:023
1609999139,4cyclictest25-21ksoftirqd/121:51:141
1609999139,4cyclictest25-21ksoftirqd/121:51:141
1609299133,4cyclictest1-21systemd22:17:540
1609299132,5cyclictest6484-21sshd21:20:460
16092991311,1cyclictest9-21ksoftirqd/022:41:280
1609299130,12cyclictest26383-21sshd00:19:440
1609299130,12cyclictest12328-21systemd22:37:340
95952120,0sleep30-21swapper/300:24:243
48782120,0sleep30-21swapper/323:03:193
41912120,1sleep125-21ksoftirqd/123:12:381
41822120,0sleep30-21swapper/323:18:173
236772120,1sleep523676-21grep21:40:235
1615099128,1cyclictest73-21ksoftirqd/723:22:257
16150991211,1cyclictest73-21ksoftirqd/721:56:587
16150991211,1cyclictest73-21ksoftirqd/721:56:587
16150991210,1cyclictest73-21ksoftirqd/723:18:577
16150991210,1cyclictest73-21ksoftirqd/722:51:387
16150991210,1cyclictest73-21ksoftirqd/721:20:047
16150991210,1cyclictest73-21ksoftirqd/700:35:337
16150991210,1cyclictest73-21ksoftirqd/700:24:517
16150991210,1cyclictest73-21ksoftirqd/700:13:067
16150991210,1cyclictest28059-21sshd21:40:397
1615099120,1cyclictest25083-21sshd21:53:347
1615099120,1cyclictest25083-21sshd21:53:347
1614299123,8cyclictest1053-21sshd22:48:076
16142991210,1cyclictest65-21ksoftirqd/600:22:516
1614299120,3cyclictest21246-21bash23:02:226
1614299120,2cyclictest31552-21grepconf.sh23:21:426
1614299120,2cyclictest2258-21systemd23:57:376
1614299120,2cyclictest13625-21sshd21:36:066
1613499129,2cyclictest26949-21bash22:14:125
1613499129,2cyclictest15808-21systemd22:43:225
1613499122,4cyclictest859-21gdbus22:22:245
1613499122,4cyclictest4191-21sshd00:25:525
1613499122,4cyclictest4191-21sshd00:25:525
1613499122,4cyclictest12783-21sd-pam21:11:275
1613499121,2cyclictest27462-21systemd21:23:555
1613499121,10cyclictest0-21swapper/500:19:445
1613499120,11cyclictest18201-21kworker/5:300:01:515
1612699129,1cyclictest49-21ksoftirqd/422:12:394
1612699126,4cyclictest12642-21cp00:28:204
1612699126,4cyclictest12642-21cp00:28:204
16126991211,1cyclictest49-21ksoftirqd/422:20:034
16126991211,1cyclictest15-21kswork00:06:164
16126991210,1cyclictest49-21ksoftirqd/423:14:064
16126991210,1cyclictest49-21ksoftirqd/423:00:314
16126991210,1cyclictest32669-21kworker/4:023:14:524
1612699120,12cyclictest23360-21kworker/4:222:04:514
1611999128,3cyclictest41-21ksoftirqd/321:58:003
1611999128,3cyclictest41-21ksoftirqd/321:58:003
1611999122,4cyclictest24849-21sshd00:04:363
16119991211,1cyclictest41-21ksoftirqd/322:17:323
16107991211,1cyclictest33-21ksoftirqd/219:49:512
16107991210,1cyclictest33-21ksoftirqd/221:09:522
16099991211,1cyclictest25-21ksoftirqd/123:27:161
16099991211,1cyclictest25-21ksoftirqd/122:05:071
16099991210,1cyclictest25-21ksoftirqd/123:30:001
1609999120,11cyclictest0-21swapper/122:47:421
1609299124,7cyclictest464-21systemd-journal22:19:560
1609299122,4cyclictest8588-21sshd22:50:190
1609299122,4cyclictest669-21avahi-daemon22:14:030
1609299122,4cyclictest464-21systemd-journal22:59:130
1609299122,4cyclictest19474-21sshd21:56:560
1609299122,4cyclictest19474-21sshd21:56:560
16092991210,1cyclictest9-21ksoftirqd/023:32:120
1609299120,2cyclictest25637-21systemd00:00:480
1609299120,11cyclictest3836-21kworker/0:023:53:110
1615099119,1cyclictest73-21ksoftirqd/723:31:387
1615099119,1cyclictest73-21ksoftirqd/722:45:417
1615099119,1cyclictest73-21ksoftirqd/720:44:517
1615099110,10cyclictest5619-21sshd22:05:247
1615099110,1cyclictest0-21swapper/721:35:557
1613499119,1cyclictest57-21ksoftirqd/522:50:045
1613499119,1cyclictest57-21ksoftirqd/522:26:555
1613499113,7cyclictest15245-21sshd23:33:575
1613499111,4cyclictest11143-21systemd-cgroups00:22:345
1613499110,5cyclictest7184-21sshd23:10:535
1613499110,11cyclictest7111-21kworker/5:422:19:475
1613499110,11cyclictest30003-21kworker/5:321:52:365
1613499110,11cyclictest30003-21kworker/5:321:52:365
1613499110,11cyclictest20972-21kworker/5:423:17:515
1613499110,10cyclictest30167-21kworker/5:323:23:385
1612699119,1cyclictest49-21ksoftirqd/423:47:004
1612699119,1cyclictest49-21ksoftirqd/422:57:064
1612699119,1cyclictest49-21ksoftirqd/422:45:514
1612699119,1cyclictest49-21ksoftirqd/422:39:414
1612699119,1cyclictest49-21ksoftirqd/422:26:414
1612699119,1cyclictest49-21ksoftirqd/421:20:394
1612699119,1cyclictest49-21ksoftirqd/400:31:534
1612699119,1cyclictest49-21ksoftirqd/400:24:164
1612699117,3cyclictest1-21systemd21:35:314
1612699113,3cyclictest24650-21sshd00:38:284
16126991110,1cyclictest49-21ksoftirqd/423:55:534
16126991110,1cyclictest49-21ksoftirqd/422:41:224
1612699110,11cyclictest16124-21kworker/4:521:31:504
1612699110,10cyclictest20226-21systemd-cgroups00:09:574
1612699110,1cyclictest27364-21sshd22:34:444
1612699110,1cyclictest0-21swapper/421:58:244
1612699110,1cyclictest0-21swapper/421:58:244
1611999119,1cyclictest41-21ksoftirqd/323:37:173
1611999119,1cyclictest41-21ksoftirqd/323:37:173
1611999115,2cyclictest752-21snmpd00:27:023
1611999115,2cyclictest752-21snmpd00:27:023
1611999113,7cyclictest709-21systemd-logind22:45:133
1611999112,4cyclictest8752-21sshd21:47:013
1611999112,4cyclictest13642-21sshd23:05:373
1611999112,4cyclictest0-21swapper/322:02:033
1611999112,4cyclictest0-21swapper/300:19:063
1611999111,4cyclictest14942-21sshd23:26:203
1611999110,10cyclictest6361-21sshd22:57:433
1610799119,1cyclictest9390-21systemd-journal19:54:512
16107991110,1cyclictest33-21ksoftirqd/219:14:512
16107991110,1cyclictest33-21ksoftirqd/219:14:512
1609999119,1cyclictest25-21ksoftirqd/123:15:021
1609999119,1cyclictest25-21ksoftirqd/122:36:561
1609999119,1cyclictest25-21ksoftirqd/121:31:291
1609999118,3cyclictest25-21ksoftirqd/122:42:071
1609999115,3cyclictest857-21polkitd22:12:471
1609999113,4cyclictest0-21swapper/121:46:311
16099991110,1cyclictest25-21ksoftirqd/121:23:551
16099991110,1cyclictest0-21swapper/123:22:331
16099991110,1cyclictest0-21swapper/121:16:481
1609999110,10cyclictest7125-21sshd22:14:551
1609999110,10cyclictest0-21swapper/100:11:161
1609299119,1cyclictest15687-21sshd00:24:460
1609299113,7cyclictest14442-21sshd21:30:310
1609299113,5cyclictest12178-21sshd23:00:010
1609299112,4cyclictest0-21swapper/021:45:460
1609299111,4cyclictest16998-21grepconf.sh22:26:360
1609299111,4cyclictest12509-21sshd23:41:140
1609299111,4cyclictest12175-21sshd23:56:170
1609299111,4cyclictest1-21systemd23:08:020
1609299111,4cyclictest0-21swapper/023:12:080
1609299110,11cyclictest0-21swapper/021:12:450
1609299110,10cyclictest709-21systemd-logind00:14:220
1609299110,10cyclictest0-21swapper/000:28:230
1609299110,10cyclictest0-21swapper/000:28:230
154892110,0sleep50-21swapper/521:32:305
150732110,0sleep00-21swapper/023:39:360
150732110,0sleep00-21swapper/023:39:360
106482110,0sleep449-21ksoftirqd/421:15:234
1614299107,3cyclictest0-21swapper/620:40:046
1614299102,7cyclictest752-21snmpd19:17:056
1614299102,7cyclictest1292-21expr19:40:026
1613499109,1cyclictest57-21ksoftirqd/522:07:095
1613499108,2cyclictest57-21ksoftirqd/500:12:385
1613499108,1cyclictest57-21ksoftirqd/521:37:215
1613499103,6cyclictest31930-21sshd23:46:095
1613499102,4cyclictest857-21polkitd23:54:365
1613499101,4cyclictest19433-21sshd23:54:545
1613499100,4cyclictest31973-21systemd-cgroups00:36:575
1613499100,10cyclictest9563-21kworker/5:121:49:035
1613499100,10cyclictest31538-21kworker/5:123:41:035
1613499100,10cyclictest11381-21sshd00:31:595
1613499100,10cyclictest0-21swapper/523:00:045
1612699108,1cyclictest49-21ksoftirqd/423:23:454
1612699107,2cyclictest26294-21bash23:40:094
1612699107,1cyclictest49-21ksoftirqd/421:14:344
1612699103,3cyclictest0-21swapper/421:25:404
1612699102,2cyclictest0-21swapper/420:28:344
1611999109,1cyclictest41-21ksoftirqd/300:31:513
1611999109,1cyclictest0-21swapper/323:33:393
1611999109,1cyclictest0-21swapper/321:23:073
1611999108,1cyclictest12570-21sshd23:52:343
1611999106,2cyclictest721-21dbus-daemon22:20:293
1611999104,4cyclictest709-21systemd-logind21:52:373
1611999104,4cyclictest709-21systemd-logind21:52:373
1611999102,5cyclictest4468-21sshd21:16:563
1611999102,3cyclictest6273-21sshd23:20:123
1611999102,2cyclictest709-21systemd-logind21:44:313
1611999101,4cyclictest9251-21sshd22:29:573
1611999101,4cyclictest2607-21sshd22:12:453
1611999101,3cyclictest0-21swapper/322:28:383
1611999100,4cyclictest9213-21grepconf.sh23:48:403
1611999100,4cyclictest13870-21sshd23:41:183
1611999100,10cyclictest0-21swapper/322:39:543
1610799109,1cyclictest33-21ksoftirqd/220:09:512
1609999109,1cyclictest25-21ksoftirqd/123:41:301
1609999108,1cyclictest25-21ksoftirqd/123:59:041
1609999108,1cyclictest25-21ksoftirqd/122:03:251
1609999108,1cyclictest25-21ksoftirqd/121:37:141
1609999108,1cyclictest25-21ksoftirqd/100:36:121
1609999108,1cyclictest25-21ksoftirqd/100:05:251
1609999101,5cyclictest16333-21sshd00:00:151
1609999101,5cyclictest1-21systemd23:50:551
1609999100,10cyclictest0-21swapper/121:42:551
1609999100,10cyclictest0-21swapper/100:31:361
1609999100,1cyclictest0-21swapper/123:06:561
1609299108,1cyclictest9-21ksoftirqd/000:35:140
1609299102,5cyclictest18870-21systemd23:20:560
1609299102,4cyclictest14341-21systemd23:28:140
1609299101,4cyclictest0-21swapper/000:32:050
1609299100,4cyclictest3736-21bash22:31:250
1609299100,4cyclictest31148-21grepconf.sh21:16:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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