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2026-06-20 - 23:39
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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 Jun 20, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147609912023,58cyclictest28060-21sshd12:15:211
14767999087,1cyclictest1844-21nfsd12:15:212
157982810,0sleep10-21swapper/111:38:191
1477699800,79cyclictest16630-21kworker/3:412:15:213
1480299794,20cyclictest28147-21systemd12:15:216
286192720,0sleep30-21swapper/309:35:273
301662690,0sleep70-21swapper/709:46:527
15112610,1sleep5709-21systemd-logind09:10:545
279962520,2sleep01475399cyclictest11:33:220
58522500,0sleep30-21swapper/310:33:103
225772500,0sleep50-21swapper/511:16:055
323972480,0sleep332396-21sshd12:29:073
27012480,0sleep30-21swapper/312:08:093
109462480,1sleep510948-21bash11:45:445
38052470,1sleep53801-21systemd12:04:265
140332470,1sleep61844-21nfsd10:48:506
140332470,1sleep61844-21nfsd10:48:506
75552460,0sleep50-21swapper/511:32:145
301952460,0sleep330196-21sshd09:20:133
296642460,1sleep329669-21grep12:27:073
265672460,0sleep70-21swapper/709:10:247
234042460,0sleep40-21swapper/409:17:584
152172460,0sleep20-21swapper/210:41:262
49142450,0sleep70-21swapper/709:28:107
304712450,1sleep11-21systemd11:31:381
217752450,0sleep7721ktimersoftd/710:17:047
14786994543,1cyclictest1-21systemd12:15:214
13212450,0sleep10-21swapper/112:06:141
1441924432,9sleep40-21swapper/407:05:074
48742430,2sleep01475399cyclictest12:27:360
298252430,0sleep40-21swapper/410:51:454
298252430,0sleep40-21swapper/410:51:454
280622430,0sleep40-21swapper/412:09:384
205552430,0sleep70-21swapper/709:21:377
197322430,0sleep70-21swapper/711:06:217
153932430,0sleep00-21swapper/008:58:080
302552420,1sleep41-21systemd10:13:404
24832420,1sleep1721-21dbus-daemon09:10:581
182962420,1sleep10-21swapper/108:08:041
1431024229,9sleep30-21swapper/307:03:373
120782420,1sleep512076-21bash10:33:365
90232410,6sleep11476099cyclictest09:43:341
38832410,0sleep10-21swapper/109:58:481
299632410,0sleep60-21swapper/611:56:186
139882410,0sleep70-21swapper/711:30:407
266272400,0sleep40-21swapper/411:58:004
196322400,0sleep60-21swapper/611:12:056
164222400,0sleep60-21swapper/612:07:076
1445824027,9sleep70-21swapper/707:05:427
1429924028,9sleep10-21swapper/107:03:271
111592400,0sleep50-21swapper/511:59:065
83642390,0sleep70-21swapper/711:18:557
1480899390,38cyclictest23157-21kworker/u16:012:15:227
1443323927,8sleep00-21swapper/007:05:190
1430923926,9sleep20-21swapper/207:03:362
1430323928,8sleep50-21swapper/507:03:315
1214123927,8sleep60-21swapper/607:02:526
14794993838,0cyclictest30927-21kworker/5:212:15:215
81052370,0sleep30-21swapper/311:53:033
293352370,1sleep557-21ksoftirqd/512:23:085
284042370,0sleep60-21swapper/612:32:546
284042370,0sleep60-21swapper/612:32:546
24062370,2sleep31477699cyclictest11:52:473
208982360,0sleep40-21swapper/411:00:344
269822340,2sleep01475399cyclictest09:27:390
125892340,1sleep312588-21sshd09:55:293
77832330,0sleep20-21swapper/209:09:072
14753993214,16cyclictest0-21swapper/012:15:210
183752220,0sleep00-21swapper/010:20:410
1477699227,2cyclictest41-21ksoftirqd/312:33:503
1477699227,2cyclictest41-21ksoftirqd/312:33:503
1476099223,2cyclictest23732-21systemd09:42:401
14794992115,3cyclictest57-21ksoftirqd/511:08:065
14776992116,4cyclictest41-21ksoftirqd/309:48:453
1479499201,9cyclictest28481-21sshd12:11:375
1477699197,2cyclictest41-21ksoftirqd/311:28:503
1477699194,2cyclictest41-21ksoftirqd/311:33:063
14776991915,1cyclictest41-21ksoftirqd/310:47:373
1476099194,6cyclictest18026-21grepconf.sh12:30:131
1476099192,2cyclictest22635-21bash11:21:401
78682180,0sleep50-21swapper/511:54:575
238352180,0sleep5551rcuc/509:17:595
1477699184,3cyclictest41-21ksoftirqd/310:11:033
14776991817,1cyclictest41-21ksoftirqd/310:23:053
14776991816,1cyclictest41-21ksoftirqd/311:42:103
14776991816,1cyclictest41-21ksoftirqd/309:43:443
14776991813,3cyclictest41-21ksoftirqd/311:09:043
92752170,1sleep21-21systemd09:49:282
71212170,0sleep1464-21systemd-journal12:21:521
14794991711,1cyclictest25310-21sshd09:48:275
1477699176,1cyclictest41-21ksoftirqd/312:04:413
1477699173,2cyclictest41-21ksoftirqd/311:26:463
1477699172,3cyclictest41-21ksoftirqd/311:00:323
14776991716,1cyclictest41-21ksoftirqd/310:39:263
14776991715,1cyclictest41-21ksoftirqd/312:18:433
14776991715,1cyclictest41-21ksoftirqd/311:47:023
14776991715,1cyclictest41-21ksoftirqd/311:13:073
14776991715,1cyclictest41-21ksoftirqd/311:06:303
14776991715,1cyclictest41-21ksoftirqd/310:13:523
14776991715,1cyclictest41-21ksoftirqd/309:57:583
14776991715,1cyclictest41-21ksoftirqd/309:31:063
14776991715,1cyclictest41-21ksoftirqd/309:09:153
14776991714,3cyclictest41-21ksoftirqd/310:29:373
14776991713,1cyclictest41-21ksoftirqd/310:48:033
14776991713,1cyclictest41-21ksoftirqd/310:48:033
1477699170,2cyclictest41-21ksoftirqd/312:01:553
31702160,0sleep40-21swapper/412:23:314
1479499160,0cyclictest0-21swapper/510:12:035
14786991614,2cyclictest49-21ksoftirqd/409:14:264
14786991614,1cyclictest49-21ksoftirqd/412:33:504
14786991614,1cyclictest49-21ksoftirqd/412:33:504
14786991614,1cyclictest49-21ksoftirqd/411:53:554
14786991614,1cyclictest49-21ksoftirqd/411:28:084
14776991615,1cyclictest41-21ksoftirqd/310:55:003
14776991615,1cyclictest41-21ksoftirqd/310:55:003
14776991614,1cyclictest41-21ksoftirqd/310:19:463
14776991614,1cyclictest41-21ksoftirqd/309:16:063
14776991613,3cyclictest41-21ksoftirqd/311:18:043
14776991613,1cyclictest41-21ksoftirqd/309:38:313
105412160,0sleep60-21swapper/610:12:386
37362150,0sleep50-21swapper/512:19:405
14786991514,1cyclictest49-21ksoftirqd/411:03:104
14786991513,1cyclictest49-21ksoftirqd/410:46:224
14786991513,1cyclictest49-21ksoftirqd/410:34:324
14786991513,1cyclictest49-21ksoftirqd/410:26:324
14786991513,1cyclictest49-21ksoftirqd/409:40:074
14786991513,1cyclictest24536-21kworker/4:509:51:534
14776991514,1cyclictest41-21ksoftirqd/309:22:543
14776991513,1cyclictest41-21ksoftirqd/310:02:573
14776991513,1cyclictest41-21ksoftirqd/310:02:573
14767991514,1cyclictest33-21ksoftirqd/210:01:072
1476099154,7cyclictest8484-21grepconf.sh11:56:591
1476099154,7cyclictest29105-21kill11:03:041
147002150,1sleep014669-21sshd10:41:240
122012150,5sleep213550irq/24-ahci[00011:13:292
91032140,0sleep50-21swapper/510:52:265
91032140,0sleep50-21swapper/510:52:265
312322140,0sleep50-21swapper/510:42:255
269492140,0sleep726951-21systemd-cgroups10:47:477
269492140,0sleep726951-21systemd-cgroups10:47:477
254002140,1sleep125398-21grep12:01:581
181962140,0sleep50-21swapper/510:13:015
1480299149,1cyclictest65-21ksoftirqd/609:38:166
1480299140,14cyclictest0-21swapper/610:31:556
1479499147,2cyclictest3925-21sshd09:32:115
1479499143,2cyclictest464-21systemd-journal10:28:295
1479499140,5cyclictest22619-21ystemctl12:34:295
1479499140,5cyclictest22619-21ystemctl12:34:295
1479499140,3cyclictest5557-21sshd11:41:415
1478699148,3cyclictest7248-21sshd09:32:234
1478699148,3cyclictest49-21ksoftirqd/412:19:534
14786991413,1cyclictest49-21ksoftirqd/411:37:514
14786991412,1cyclictest49-21ksoftirqd/412:31:094
14786991412,1cyclictest49-21ksoftirqd/410:05:454
14786991412,1cyclictest49-21ksoftirqd/410:05:454
14786991412,1cyclictest49-21ksoftirqd/410:02:364
14786991412,1cyclictest49-21ksoftirqd/409:24:354
14786991411,2cyclictest49-21ksoftirqd/409:53:044
14786991411,1cyclictest49-21ksoftirqd/411:43:384
1478699140,13cyclictest30782-21kworker/4:411:07:584
1478699140,1cyclictest18408-21sshd11:36:424
14767991413,1cyclictest33-21ksoftirqd/211:59:202
14767991413,1cyclictest33-21ksoftirqd/211:28:082
14767991413,1cyclictest33-21ksoftirqd/210:53:482
14767991413,1cyclictest33-21ksoftirqd/210:53:482
14767991412,1cyclictest33-21ksoftirqd/212:25:012
14767991411,2cyclictest33-21ksoftirqd/211:11:022
1476099141,2cyclictest9216-21systemd10:41:051
1476099141,1cyclictest730-21NetworkManager10:15:481
14753991412,1cyclictest9-21ksoftirqd/011:03:530
14753991412,1cyclictest9-21ksoftirqd/010:26:120
95952130,0sleep7711rcuc/711:24:407
212722130,0sleep70-21swapper/711:53:477
201522130,1sleep120151-21bash11:10:081
1480899133,9cyclictest857-21polkitd11:36:197
1480899133,4cyclictest4474-21grep11:11:087
1480899132,5cyclictest21858-21sshd09:59:537
1480299132,5cyclictest20859-21grepconf.sh12:20:426
14802991311,1cyclictest65-21ksoftirqd/611:26:166
1479499138,3cyclictest57-21ksoftirqd/510:18:425
1479499132,2cyclictest0-21swapper/511:07:055
1479499132,1cyclictest13414-21bash11:02:095
1479499132,0cyclictest0-21swapper/509:45:315
1479499132,0cyclictest0-21swapper/509:26:495
1479499130,6cyclictest0-21swapper/508:44:575
1479499130,4cyclictest0-21swapper/510:22:555
1478699139,1cyclictest49-21ksoftirqd/411:15:174
1478699138,3cyclictest49-21ksoftirqd/411:49:254
14786991312,1cyclictest49-21ksoftirqd/409:45:414
14786991311,1cyclictest49-21ksoftirqd/411:27:084
14786991311,1cyclictest49-21ksoftirqd/411:18:034
14786991311,1cyclictest49-21ksoftirqd/410:28:124
14786991311,1cyclictest49-21ksoftirqd/410:19:154
14786991311,1cyclictest49-21ksoftirqd/410:08:484
14786991311,1cyclictest49-21ksoftirqd/409:36:104
14776991312,1cyclictest41-21ksoftirqd/309:07:473
1476799139,3cyclictest33-21ksoftirqd/210:28:012
14767991311,1cyclictest33-21ksoftirqd/211:00:002
14767991311,1cyclictest33-21ksoftirqd/210:13:032
14767991311,1cyclictest33-21ksoftirqd/209:53:292
14767991310,3cyclictest33-21ksoftirqd/211:40:442
14767991310,2cyclictest33-21ksoftirqd/212:29:252
1476099139,4cyclictest0-21swapper/111:16:021
1476099139,4cyclictest0-21swapper/109:23:001
1476099135,7cyclictest859-21gdbus10:05:131
1476099135,7cyclictest859-21gdbus10:05:131
1476099134,8cyclictest8554-21grep09:28:231
1476099134,8cyclictest730-21NetworkManager10:58:021
1476099134,8cyclictest721-21dbus-daemon09:53:431
1476099134,8cyclictest30483-21grepconf.sh11:48:391
1476099134,8cyclictest29622-21bash12:09:441
1476099134,8cyclictest28582-21grepconf.sh12:25:051
1476099134,8cyclictest25969-21bash10:07:511
1476099134,8cyclictest17276-21sshd11:25:071
1476099134,8cyclictest17165-21grepconf.sh09:21:261
1476099134,8cyclictest10661-21rm09:49:351
1476099133,4cyclictest29853-21sshd10:25:061
1476099133,4cyclictest1-21systemd10:31:231
1476099133,2cyclictest721-21dbus-daemon10:43:121
1476099132,1cyclictest0-21swapper/109:00:561
1476099130,2cyclictest721-21dbus-daemon11:35:491
1476099130,2cyclictest19985-21sshd10:18:491
1476099130,12cyclictest307-21systemd11:47:011
14753991312,1cyclictest9-21ksoftirqd/011:42:470
14753991312,1cyclictest9-21ksoftirqd/009:52:290
14753991311,1cyclictest9-21ksoftirqd/011:15:460
14753991311,1cyclictest9-21ksoftirqd/010:27:480
14753991311,1cyclictest9-21ksoftirqd/010:14:560
14753991311,1cyclictest9-21ksoftirqd/009:19:310
14753991310,1cyclictest9-21ksoftirqd/012:20:120
1475399130,13cyclictest4199-21kworker/0:109:57:320
84602120,0sleep60-21swapper/610:54:116
84602120,0sleep60-21swapper/610:54:116
248782120,1sleep024868-21sshd12:28:400
205862120,0sleep50-21swapper/509:38:415
150022120,0sleep60-21swapper/609:36:346
1480899124,7cyclictest721-21dbus-daemon09:53:247
1480899122,4cyclictest721-21dbus-daemon12:18:477
1480899122,4cyclictest13100-21sshd10:33:397
14808991210,1cyclictest73-21ksoftirqd/711:59:107
14808991210,1cyclictest73-21ksoftirqd/709:13:037
1480299122,4cyclictest3040-21sshd11:41:306
1480299122,4cyclictest20323-21bash11:00:326
1480299122,4cyclictest19428-21cp09:21:336
1480299122,4cyclictest16361-21sshd10:01:296
1480299122,4cyclictest1-21systemd12:29:596
1480299122,4cyclictest0-21swapper/610:37:236
14802991211,1cyclictest65-21ksoftirqd/610:38:136
14802991211,1cyclictest65-21ksoftirqd/609:12:516
1480299121,4cyclictest0-21swapper/609:47:226
1480299120,11cyclictest0-21swapper/612:11:066
1479499121,2cyclictest26852-21systemd11:33:175
1479499120,4cyclictest9466-21grepconf.sh10:56:095
1479499120,4cyclictest9466-21grepconf.sh10:56:095
1479499120,3cyclictest0-21swapper/512:27:515
1479499120,3cyclictest0-21swapper/511:19:455
1479499120,3cyclictest0-21swapper/510:43:355
1479499120,3cyclictest0-21swapper/509:58:035
1479499120,11cyclictest17431-21systemd10:07:215
1479499120,11cyclictest17431-21systemd10:07:215
1479499120,1cyclictest16161-21sshd11:51:415
1479499120,1cyclictest0-21swapper/509:56:155
14786991211,1cyclictest49-21ksoftirqd/410:55:074
14786991211,1cyclictest49-21ksoftirqd/410:55:074
14786991211,1cyclictest49-21ksoftirqd/409:09:234
14786991210,1cyclictest49-21ksoftirqd/412:03:114
14786991210,1cyclictest49-21ksoftirqd/410:38:564
14776991211,1cyclictest41-21ksoftirqd/308:57:463
14776991210,1cyclictest41-21ksoftirqd/307:12:473
1476799129,2cyclictest33-21ksoftirqd/211:36:002
1476799128,3cyclictest33-21ksoftirqd/211:27:302
1476799126,3cyclictest2093-21sshd11:22:262
1476799124,3cyclictest857-21polkitd10:07:272
1476799124,3cyclictest857-21polkitd10:07:272
14767991211,1cyclictest33-21ksoftirqd/211:45:142
14767991210,2cyclictest33-21ksoftirqd/210:20:302
14767991210,1cyclictest33-21ksoftirqd/212:19:132
14767991210,1cyclictest33-21ksoftirqd/211:53:282
14767991210,1cyclictest33-21ksoftirqd/210:33:532
14767991210,1cyclictest33-21ksoftirqd/210:11:122
14767991210,1cyclictest33-21ksoftirqd/209:38:072
14767991210,1cyclictest33-21ksoftirqd/209:23:282
1476799120,12cyclictest12992-21kworker/2:412:35:312
1476799120,12cyclictest12992-21kworker/2:412:35:312
1476799120,11cyclictest5920-21systemctl09:18:452
1476099124,7cyclictest32344-21sd-pam10:48:041
1476099124,7cyclictest32344-21sd-pam10:48:041
1476099124,7cyclictest30830-21bash12:33:001
1476099124,7cyclictest30830-21bash12:33:001
1476099124,7cyclictest25729-21grepconf.sh09:33:201
1476099124,7cyclictest19872-21grep10:34:031
1476099124,2cyclictest15122-21sshd10:54:341
1476099124,2cyclictest15122-21sshd10:54:341
1476099123,8cyclictest1-21systemd09:07:471
1476099122,3cyclictest721-21dbus-daemon09:13:071
1475399128,3cyclictest9-21ksoftirqd/012:03:200
1475399127,3cyclictest9-21ksoftirqd/012:35:330
1475399127,3cyclictest9-21ksoftirqd/012:35:330
14753991210,2cyclictest9-21ksoftirqd/009:46:200
14753991210,2cyclictest15113-21sshd09:28:480
14753991210,1cyclictest9-21ksoftirqd/011:11:500
14753991210,1cyclictest9-21ksoftirqd/011:01:460
14753991210,1cyclictest9-21ksoftirqd/010:44:420
14753991210,1cyclictest9-21ksoftirqd/010:36:120
14753991210,1cyclictest9-21ksoftirqd/009:14:460
14753991210,1cyclictest857-21polkitd10:05:330
14753991210,1cyclictest857-21polkitd10:05:330
1475399120,11cyclictest16960-21sshd10:01:310
78432110,0sleep00-21swapper/011:20:480
1480899119,1cyclictest73-21ksoftirqd/712:23:477
1480899112,4cyclictest0-21swapper/711:46:527
1480899112,4cyclictest0-21swapper/709:41:117
1480899111,4cyclictest7607-21sshd10:31:237
1480899111,4cyclictest663-21in:imjournal11:48:407
1480899111,4cyclictest20410-21sshd11:40:337
1480899111,4cyclictest16782-21taskset11:13:467
1480899110,11cyclictest25002-21kworker/7:509:47:597
1480899110,11cyclictest11336-21kworker/7:209:23:577
1480899110,11cyclictest0-21swapper/712:08:417
1480899110,10cyclictest0-21swapper/710:38:037
1480899110,1cyclictest30986-21sshd12:29:027
1480299119,1cyclictest65-21ksoftirqd/611:12:596
1480299119,1cyclictest65-21ksoftirqd/610:18:036
1480299119,1cyclictest65-21ksoftirqd/609:10:236
1480299114,6cyclictest730-21NetworkManager10:43:396
1480299114,6cyclictest22932-21sshd11:44:316
1480299114,1cyclictest26387-21sshd12:23:016
1480299113,7cyclictest857-21polkitd11:48:326
1480299113,5cyclictest0-21swapper/610:12:586
1480299113,4cyclictest12819-21sshd09:24:566
1480299112,4cyclictest24250-21sshd10:22:556
1480299111,4cyclictest3026-21sshd09:32:086
1480299111,4cyclictest1-21systemd09:54:276
1480299110,11cyclictest24132-21kworker/6:011:34:406
1480299110,10cyclictest10114-21sshd11:07:436
1479499118,2cyclictest57-21ksoftirqd/511:25:285
1479499112,8cyclictest17499-21df_inode08:08:005
1479499111,4cyclictest0-21swapper/508:40:255
1479499111,1cyclictest32387-21sshd09:16:375
1479499110,1cyclictest0-21swapper/509:33:185
1476799119,2cyclictest33-21ksoftirqd/212:04:422
1476799119,1cyclictest33-21ksoftirqd/212:09:242
1476799119,1cyclictest33-21ksoftirqd/210:45:042
1476799119,1cyclictest33-21ksoftirqd/209:43:562
1476799119,1cyclictest0-21swapper/211:50:052
1476799112,6cyclictest32301-21systemd09:29:562
1476799112,3cyclictest21855-21sshd09:36:582
14767991110,1cyclictest33-21ksoftirqd/210:48:232
14767991110,1cyclictest33-21ksoftirqd/210:48:232
1476799110,10cyclictest868-21systemd11:03:162
1476799110,10cyclictest721-21dbus-daemon09:12:552
1476099110,5cyclictest25150-21sshd08:22:031
1476099110,5cyclictest25150-21sshd08:22:031
1475399119,1cyclictest9-21ksoftirqd/010:54:230
1475399119,1cyclictest9-21ksoftirqd/010:54:230
1475399118,1cyclictest9-21ksoftirqd/011:24:430
1475399116,4cyclictest0-21swapper/011:29:040
1475399115,3cyclictest9-21ksoftirqd/010:08:320
1475399113,5cyclictest6756-21grepconf.sh11:47:240
14753991110,1cyclictest9-21ksoftirqd/009:38:070
14753991110,1cyclictest9-21ksoftirqd/009:08:170
1475399110,10cyclictest31539-21grepconf.sh12:09:500
1480899108,1cyclictest73-21ksoftirqd/712:34:557
1480899108,1cyclictest73-21ksoftirqd/712:34:557
1480899108,1cyclictest73-21ksoftirqd/710:44:277
1480899108,1cyclictest73-21ksoftirqd/710:18:457
1480899108,1cyclictest73-21ksoftirqd/710:11:427
1480899108,1cyclictest73-21ksoftirqd/710:02:547
1480899108,1cyclictest73-21ksoftirqd/710:02:547
1480899103,3cyclictest23053-21sshd11:00:427
1480899100,4cyclictest3353-21sshd10:53:527
1480899100,4cyclictest3353-21sshd10:53:527
1480899100,4cyclictest21644-21sshd12:07:297
1480899100,4cyclictest0-21swapper/710:23:047
1480299108,1cyclictest65-21ksoftirqd/608:12:476
1480299103,4cyclictest464-21systemd-journal09:48:366
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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