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2026-05-19 - 12:18
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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 May 19, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269442850,2sleep01472699cyclictest22:56:530
269442850,2sleep01472699cyclictest22:56:530
245162720,2sleep11473499cyclictest23:19:441
9842710,1sleep61-21systemd21:17:596
46282650,0sleep10-21swapper/122:55:341
46282650,0sleep10-21swapper/122:55:341
83392610,1sleep18333-21bash22:42:281
19362560,0sleep4471rcuc/421:39:124
281392550,2sleep01472699cyclictest23:45:380
222692550,2sleep61476299cyclictest22:30:006
219962520,2sleep71476399cyclictest21:23:137
36552510,1sleep6857-21polkitd23:38:246
1211925125,9sleep40-21swapper/419:04:024
1449525026,8sleep30-21swapper/319:07:293
1435625026,8sleep20-21swapper/219:05:362
61452490,0sleep10-21swapper/121:18:181
321132490,1sleep432084-21sshd21:21:504
74512480,0sleep50-21swapper/523:15:005
325802480,0sleep10-21swapper/122:45:481
20582480,0sleep09-21ksoftirqd/023:49:470
123612480,0sleep40-21swapper/400:15:224
62252470,0sleep30-21swapper/321:31:583
49372470,2sleep51475899cyclictest22:42:165
283712470,0sleep70-21swapper/722:53:157
235822470,0sleep40-21swapper/421:17:254
158042470,0sleep50-21swapper/500:36:295
158042470,0sleep50-21swapper/500:36:295
11652470,1sleep11143-21cp21:31:401
239162460,0sleep123915-21systemd-cgroups23:04:231
184102460,0sleep118408-21sshd22:33:391
1440824634,9sleep10-21swapper/119:06:151
112262460,0sleep20-21swapper/222:10:172
27172440,0sleep40-21swapper/422:15:324
189742440,1sleep118977-21grepconf.sh23:09:591
188522440,1sleep11-21systemd21:55:271
313502430,1sleep731349-21systemd-cgroups21:17:527
302172430,0sleep60-21swapper/621:37:056
267352420,0sleep60-21swapper/600:00:586
230842420,0sleep4758-21runrttasks23:23:484
1448324223,15sleep00-21swapper/019:07:180
1437424229,9sleep70-21swapper/719:05:497
230792410,1sleep723082-21grep23:21:437
206912410,0sleep30-21swapper/323:50:543
165382410,1sleep516539-21sshd23:23:255
158552410,0sleep50-21swapper/522:14:215
1455524130,8sleep50-21swapper/519:08:195
56202400,0sleep50-21swapper/519:49:105
37512400,0sleep20-21swapper/200:22:332
277642400,0sleep10-21swapper/121:42:371
253892400,0sleep40-21swapper/423:45:264
1439524028,8sleep60-21swapper/619:06:046
241762380,0sleep20-21swapper/223:04:242
239052380,0sleep10-21swapper/122:28:181
100152300,0sleep70-21swapper/723:11:257
145912290,0sleep614587-21sshd23:09:406
305252260,10sleep685150irq/25-em1-rx-000:31:426
109762210,0sleep30-21swapper/323:36:443
73102200,2sleep71476399cyclictest21:12:327
1475899201,1cyclictest16217-21sshd22:37:145
1475899200,3cyclictest0-21swapper/523:39:405
1475899200,3cyclictest0-21swapper/523:39:405
302942190,0sleep40-21swapper/423:10:424
14758991912,2cyclictest2516-21sshd21:12:125
141742190,0sleep60-21swapper/622:16:146
60762180,0sleep70-21swapper/700:20:457
1475899182,4cyclictest26442-21kworker/u16:200:00:305
1475899182,1cyclictest709-21systemd-logind23:50:085
1475899180,3cyclictest0-21swapper/522:09:085
1475899180,2cyclictest0-21swapper/519:19:525
1475899173,2cyclictest0-21swapper/519:39:145
1475899173,1cyclictest1-21systemd21:22:165
195402160,0sleep40-21swapper/422:22:214
1475899163,4cyclictest706-21nscd22:05:105
1475899163,4cyclictest30504-21systemd21:44:345
1475899162,5cyclictest0-21swapper/523:11:365
1475899162,1cyclictest22232-21sshd23:00:285
1475899162,1cyclictest14135-21bash21:36:085
1475899162,1cyclictest11046-21systemd21:54:585
14758991610,1cyclictest8674-21sshd22:48:145
1475899161,2cyclictest0-21swapper/523:58:145
1475899161,1cyclictest20712-21systemd22:52:485
1475899160,0cyclictest0-21swapper/500:28:545
1474599160,11cyclictest12922-21id00:19:163
310322150,1sleep731013-21cp23:41:537
310322150,1sleep731013-21cp23:41:537
3032150,1sleep665-21ksoftirqd/623:26:146
14762991513,1cyclictest65-21ksoftirqd/600:07:196
14762991512,1cyclictest65-21ksoftirqd/622:55:176
14762991512,1cyclictest65-21ksoftirqd/622:55:176
1475899152,4cyclictest4450-21df_inode23:44:145
1475899152,1cyclictest29223-21grepconf.sh00:08:485
1475899152,1cyclictest0-21swapper/519:17:565
1475899152,1cyclictest0-21swapper/519:17:565
14758991511,3cyclictest57-21ksoftirqd/523:34:205
1475899151,1cyclictest27222-21sshd23:31:505
1475899150,3cyclictest0-21swapper/522:24:345
1475899150,3cyclictest0-21swapper/521:24:465
1475899150,3cyclictest0-21swapper/520:54:205
1475899150,3cyclictest0-21swapper/500:22:445
1475899150,2cyclictest1138-21bash21:39:105
1475899150,0cyclictest0-21swapper/520:23:245
1475899150,0cyclictest0-21swapper/519:44:365
1474599157,7cyclictest8083-21systemd00:13:173
1474599150,14cyclictest24831-21kworker/3:222:43:143
1474199157,5cyclictest33-21ksoftirqd/200:34:592
1474199157,5cyclictest33-21ksoftirqd/200:34:592
14741991513,2cyclictest33-21ksoftirqd/221:37:102
14741991513,1cyclictest33-21ksoftirqd/222:01:502
14741991513,1cyclictest33-21ksoftirqd/222:01:502
14741991513,1cyclictest33-21ksoftirqd/200:09:472
42582140,0sleep24260-21pmu-power19:44:192
265032140,0sleep20-21swapper/222:54:542
265032140,0sleep20-21swapper/222:54:542
1476299149,3cyclictest859-21gdbus23:55:266
14762991412,1cyclictest65-21ksoftirqd/600:10:046
1476299140,13cyclictest30410-21systemd23:16:236
1475899143,2cyclictest0-21swapper/523:25:325
1475899143,2cyclictest0-21swapper/521:52:485
1475899143,2cyclictest0-21swapper/521:33:105
1475899143,2cyclictest0-21swapper/521:14:025
1475899143,2cyclictest0-21swapper/520:29:165
1475899143,2cyclictest0-21swapper/520:09:465
1475899143,2cyclictest0-21swapper/500:14:345
1475899143,1cyclictest9052-21sshd22:54:005
1475899143,1cyclictest9052-21sshd22:54:005
1475899143,1cyclictest23790-21systemd-cgroups23:06:245
1475899143,1cyclictest13947-21grepconf.sh21:59:005
1475899143,1cyclictest13947-21grepconf.sh21:59:005
1475899143,0cyclictest0-21swapper/521:00:425
1475899142,3cyclictest0-21swapper/520:49:045
1475899141,1cyclictest7525-21sshd22:21:385
1475899140,2cyclictest0-21swapper/520:14:085
1475899140,1cyclictest0-21swapper/520:04:365
1474599141,12cyclictest17599-21sshd23:02:083
14741991413,1cyclictest33-21ksoftirqd/222:17:422
14741991412,2cyclictest33-21ksoftirqd/223:30:372
14741991412,2cyclictest33-21ksoftirqd/221:43:482
14741991412,1cyclictest33-21ksoftirqd/222:20:172
14741991410,4cyclictest33-21ksoftirqd/200:28:352
279422130,1sleep127944-21bash00:29:361
274032130,0sleep70-21swapper/723:49:227
234702130,0sleep40-21swapper/423:56:484
1476399138,4cyclictest73-21ksoftirqd/721:34:177
14763991311,1cyclictest73-21ksoftirqd/723:15:137
14763991311,1cyclictest73-21ksoftirqd/722:44:207
14762991312,1cyclictest65-21ksoftirqd/622:26:246
14762991311,1cyclictest65-21ksoftirqd/623:32:536
14762991311,1cyclictest65-21ksoftirqd/600:37:466
14762991311,1cyclictest65-21ksoftirqd/600:37:466
14762991311,1cyclictest65-21ksoftirqd/600:16:226
1475899132,2cyclictest0-21swapper/519:27:245
1475899132,0cyclictest0-21swapper/521:04:005
1475899130,4cyclictest0-21swapper/519:56:345
1475899130,4cyclictest0-21swapper/500:30:125
1475899130,4cyclictest0-21swapper/500:09:465
1475899130,2cyclictest0-21swapper/522:30:165
1475899130,0cyclictest0-21swapper/520:42:365
1475899130,0cyclictest0-21swapper/520:36:185
1475899130,0cyclictest0-21swapper/520:26:165
1474599136,1cyclictest0-21swapper/322:24:403
1474599135,2cyclictest7910-21rm22:06:143
1474599135,1cyclictest1-21systemd22:19:413
1474599134,2cyclictest10049-21grep21:54:553
1474599130,6cyclictest0-21swapper/300:25:413
1474599130,13cyclictest0-21swapper/300:16:173
1474599130,12cyclictest22367-21id00:08:243
14741991312,1cyclictest33-21ksoftirqd/223:47:312
14741991312,1cyclictest33-21ksoftirqd/223:15:042
14741991312,1cyclictest33-21ksoftirqd/221:27:402
14741991311,2cyclictest33-21ksoftirqd/223:09:512
14741991311,2cyclictest33-21ksoftirqd/222:07:302
14741991311,1cyclictest33-21ksoftirqd/222:53:302
14741991311,1cyclictest33-21ksoftirqd/221:56:362
14741991311,1cyclictest33-21ksoftirqd/221:53:222
14741991311,1cyclictest33-21ksoftirqd/221:22:092
14741991310,2cyclictest33-21ksoftirqd/223:53:082
14741991310,1cyclictest33-21ksoftirqd/200:05:402
14734991311,1cyclictest25-21ksoftirqd/122:51:511
14726991311,1cyclictest9-21ksoftirqd/023:22:390
14726991311,1cyclictest9-21ksoftirqd/022:37:020
14726991311,1cyclictest9-21ksoftirqd/021:40:420
14726991310,2cyclictest9-21ksoftirqd/000:09:110
14726991310,2cyclictest2014-21sshd22:13:390
80702120,0sleep70-21swapper/700:37:597
80702120,0sleep70-21swapper/700:37:597
49202120,1sleep14919-21sshd23:16:481
42952129,1sleep449-21ksoftirqd/422:53:454
238812120,0sleep60-21swapper/623:51:056
219732120,0sleep121974-21systemd-cgroups22:09:041
1476399128,3cyclictest73-21ksoftirqd/723:37:217
1476399128,1cyclictest73-21ksoftirqd/722:42:327
1476399124,4cyclictest20302-21systemd-cgroups21:51:347
14763991210,1cyclictest73-21ksoftirqd/723:47:157
14763991210,1cyclictest73-21ksoftirqd/722:07:257
14763991210,1cyclictest73-21ksoftirqd/700:18:307
1476299122,4cyclictest1-21systemd22:48:276
14762991211,1cyclictest65-21ksoftirqd/622:50:296
14762991211,1cyclictest65-21ksoftirqd/621:47:426
14762991211,1cyclictest65-21ksoftirqd/600:25:036
14762991210,1cyclictest65-21ksoftirqd/623:39:066
14762991210,1cyclictest65-21ksoftirqd/623:39:066
14762991210,1cyclictest65-21ksoftirqd/623:07:186
14762991210,1cyclictest65-21ksoftirqd/621:29:486
1476299120,12cyclictest6389-21kworker/6:121:41:096
1476299120,11cyclictest8250-21grep00:20:536
1476299120,11cyclictest16038-21systemd22:04:416
1475899121,0cyclictest0-21swapper/519:09:265
1475899120,3cyclictest0-21swapper/519:59:205
1475899120,3cyclictest0-21swapper/519:34:145
1475899120,0cyclictest0-21swapper/520:44:565
1475899120,0cyclictest0-21swapper/519:29:185
1475199126,3cyclictest49-21ksoftirqd/421:31:534
1475199123,6cyclictest6341-21sshd21:28:144
1475199122,4cyclictest11954-21sshd22:59:524
14751991210,1cyclictest49-21ksoftirqd/423:26:234
14751991210,1cyclictest49-21ksoftirqd/400:20:134
14751991210,1cyclictest0-21swapper/423:31:234
1474599125,1cyclictest1-21systemd00:36:473
1474599125,1cyclictest1-21systemd00:36:473
1474599124,2cyclictest859-21gdbus22:54:073
1474599124,2cyclictest859-21gdbus22:54:073
1474599124,2cyclictest859-21gdbus22:29:013
1474599124,2cyclictest6651-21bash23:59:343
1474599124,2cyclictest6621-21grep21:24:103
1474599124,2cyclictest5095-21grepconf.sh21:39:193
1474599124,2cyclictest30465-21bash23:12:383
1474599124,2cyclictest28551-21bash23:16:173
1474599124,2cyclictest23898-21grep23:29:323
1474599124,2cyclictest22987-21grep00:31:153
1474599124,2cyclictest1575-21grep21:19:593
1474599124,2cyclictest15137-21grep23:27:113
1474599124,2cyclictest11720-21grepconf.sh22:46:293
1474599124,2cyclictest10190-21grep21:49:073
1474599123,2cyclictest721-21dbus-daemon22:02:473
1474599123,2cyclictest721-21dbus-daemon22:02:473
1474599122,4cyclictest721-21dbus-daemon22:16:233
1474599120,3cyclictest0-21swapper/320:44:143
1474599120,2cyclictest22041-21bash22:52:533
1474599120,12cyclictest29420-21kworker/3:323:41:363
1474599120,12cyclictest29420-21kworker/3:323:41:363
1474599120,11cyclictest3661-21sshd23:55:373
1474199129,2cyclictest33-21ksoftirqd/223:21:042
1474199129,2cyclictest33-21ksoftirqd/222:59:552
1474199129,2cyclictest33-21ksoftirqd/221:32:272
1474199129,2cyclictest31740-21gltestperf23:59:132
1474199127,2cyclictest721-21dbus-daemon23:25:372
14741991210,2cyclictest33-21ksoftirqd/222:43:532
14741991210,1cyclictest33-21ksoftirqd/223:41:162
14741991210,1cyclictest33-21ksoftirqd/223:41:162
14741991210,1cyclictest33-21ksoftirqd/222:48:042
14741991210,1cyclictest33-21ksoftirqd/222:26:242
14741991210,1cyclictest33-21ksoftirqd/221:44:192
14741991210,1cyclictest33-21ksoftirqd/221:11:532
14741991210,1cyclictest33-21ksoftirqd/200:14:572
1473499122,4cyclictest0-21swapper/122:23:591
14734991210,1cyclictest25-21ksoftirqd/123:51:191
1473499120,11cyclictest3092-21systemd22:04:021
1472699127,1cyclictest6489-21systemd22:17:430
1472699120,12cyclictest0-21swapper/000:23:280
1472699120,11cyclictest0-21swapper/022:28:030
105212120,0sleep10-21swapper/121:24:191
33482110,0sleep60-21swapper/622:34:326
303012110,0sleep7721ktimersoftd/700:08:527
1476399119,1cyclictest73-21ksoftirqd/723:54:317
1476399119,1cyclictest73-21ksoftirqd/722:01:157
1476399119,1cyclictest73-21ksoftirqd/722:01:157
1476399119,1cyclictest721-21dbus-daemon21:57:037
1476399118,2cyclictest14816-21grepconf.sh22:54:177
1476399118,2cyclictest14816-21grepconf.sh22:54:177
1476399118,1cyclictest73-21ksoftirqd/700:31:227
1476399113,4cyclictest857-21polkitd00:13:467
1476399113,4cyclictest2181-21sshd22:21:197
1476399110,1cyclictest1-21systemd23:26:267
1476399110,1cyclictest0-21swapper/722:31:547
1476299119,1cyclictest65-21ksoftirqd/623:21:586
1476299119,1cyclictest65-21ksoftirqd/623:01:126
1476299119,1cyclictest65-21ksoftirqd/622:21:226
1476299119,1cyclictest65-21ksoftirqd/621:27:036
1476299119,1cyclictest65-21ksoftirqd/621:10:416
14762991110,1cyclictest65-21ksoftirqd/623:44:296
14762991110,1cyclictest65-21ksoftirqd/622:02:026
14762991110,1cyclictest65-21ksoftirqd/622:02:026
1476299110,2cyclictest5519-21bash21:56:366
1476299110,10cyclictest6389-21kworker/6:121:21:346
1475199119,1cyclictest49-21ksoftirqd/400:12:474
1475199116,3cyclictest721-21dbus-daemon00:33:104
1475199113,7cyclictest20686-21sshd00:27:234
1475199111,4cyclictest0-21swapper/421:45:564
1475199110,10cyclictest20092-21bash22:31:484
1474599118,3cyclictest0-21swapper/321:44:463
1474599114,2cyclictest934-21grepconf.sh23:20:163
1474599114,2cyclictest6867-21sshd22:36:413
1474599114,2cyclictest3394-21grepconf.sh21:12:163
1474599114,2cyclictest21268-21sshd22:09:013
1474599114,1cyclictest5878-21systemd21:37:353
1474599113,2cyclictest857-21polkitd23:04:083
1474599113,2cyclictest721-21dbus-daemon23:44:083
1474599110,5cyclictest0-21swapper/321:18:143
1474199119,1cyclictest33-21ksoftirqd/223:35:052
1474199119,1cyclictest33-21ksoftirqd/200:29:592
1473499119,1cyclictest25-21ksoftirqd/100:19:111
1473499119,1cyclictest1-21systemd22:15:231
1473499118,2cyclictest25-21ksoftirqd/121:37:411
1473499110,1cyclictest669-21avahi-daemon00:12:401
1473499110,1cyclictest0-21swapper/100:34:261
1473499110,1cyclictest0-21swapper/100:34:261
1472699119,1cyclictest9-21ksoftirqd/023:29:420
1472699119,1cyclictest9-21ksoftirqd/021:19:240
1472699119,1cyclictest9-21ksoftirqd/000:08:040
1472699119,1cyclictest0-21swapper/023:05:250
1472699116,4cyclictest18056-21systemd00:25:160
1472699115,2cyclictest22298-21bash00:36:530
1472699115,2cyclictest22298-21bash00:36:530
1472699115,2cyclictest1075-21sshd21:29:460
1472699114,4cyclictest736-21gdbus00:01:040
1472699113,4cyclictest1-21systemd21:35:230
1472699112,4cyclictest6719-21sshd22:21:350
1472699112,4cyclictest12704-21sshd21:55:040
1472699110,1cyclictest0-21swapper/023:40:340
1472699110,1cyclictest0-21swapper/023:40:340
1472699110,1cyclictest0-21swapper/000:33:130
134192110,0sleep00-21swapper/021:47:250
105822110,0sleep70-21swapper/722:27:287
100392110,0sleep60-21swapper/622:10:136
62182100,0sleep70-21swapper/719:49:127
50532100,1sleep05054-21sshd22:49:560
1476399109,1cyclictest73-21ksoftirqd/721:32:227
1476399108,1cyclictest73-21ksoftirqd/723:30:517
1476399108,1cyclictest73-21ksoftirqd/722:09:327
1476399107,2cyclictest73-21ksoftirqd/700:03:137
1476399105,3cyclictest7466-21sshd23:03:317
1476399100,9cyclictest8756-21sshd21:47:087
1476399100,10cyclictest29101-21kworker/7:422:34:257
1476399100,10cyclictest13128-21kworker/7:221:27:597
1476299108,1cyclictest65-21ksoftirqd/622:43:416
1476299103,4cyclictest1-21systemd21:49:596
1475199109,1cyclictest0-21swapper/422:01:134
1475199109,1cyclictest0-21swapper/422:01:134
1475199109,1cyclictest0-21swapper/421:11:334
1475199106,3cyclictest28050-21bash23:16:154
1475199103,1cyclictest730-21NetworkManager23:36:304
1475199102,5cyclictest857-21polkitd23:40:284
1475199102,5cyclictest857-21polkitd23:40:284
1475199102,3cyclictest2968-21sshd22:44:074
1475199101,4cyclictest0-21swapper/422:58:124
1475199101,4cyclictest0-21swapper/422:58:124
1475199100,9cyclictest7914-21kworker/4:322:25:484
1475199100,10cyclictest0-21swapper/423:52:314
1475199100,10cyclictest0-21swapper/422:05:004
1475199100,1cyclictest0-21swapper/400:38:144
1475199100,1cyclictest0-21swapper/400:38:144
1474599105,1cyclictest41-21ksoftirqd/320:28:593
1474199108,1cyclictest33-21ksoftirqd/223:54:382
1474199108,1cyclictest33-21ksoftirqd/222:32:212
1474199108,1cyclictest33-21ksoftirqd/221:15:502
1474199107,1cyclictest33-21ksoftirqd/222:38:332
1473499109,1cyclictest25-21ksoftirqd/121:50:181
1473499108,1cyclictest25-21ksoftirqd/123:59:551
1473499108,1cyclictest25-21ksoftirqd/100:27:521
1473499107,2cyclictest15703-21grepconf.sh21:22:511
1473499103,4cyclictest22275-21bash21:11:171
1473499103,4cyclictest14973-21sshd21:45:351
1473499102,5cyclictest948-21systemd23:45:571
1473499102,5cyclictest2855-21bash23:42:101
1473499102,5cyclictest2855-21bash23:42:101
1473499100,4cyclictest20724-21sshd23:58:361
1473499100,4cyclictest10947-21sshd00:15:171
1473499100,10cyclictest24679-21kworker/1:022:59:111
1472699108,1cyclictest9-21ksoftirqd/023:09:480
1472699108,1cyclictest9-21ksoftirqd/021:10:580
1472699103,4cyclictest12927-21sshd22:33:200
1472699103,4cyclictest12281-21grepconf.sh21:49:120
1472699103,4cyclictest1-21systemd23:36:250
1472699101,5cyclictest24795-21bash22:41:310
1472699100,9cyclictest7819-21kworker/0:122:02:000
1472699100,9cyclictest7819-21kworker/0:122:02:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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