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2026-07-17 - 04:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack5slot1.osadl.org (updated Fri Jul 17, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30722391020,1EcMasterDemoSyn30729-21runintdemo5min22:54:281
1646039910,0EcMasterDemoSyn1647029tAtEmLog_023:04:375
2978739830,0EcMasterDemoSyn2979729tAtEmLog_000:05:285
1556439830,0EcMasterDemoSyn1557429tAtEmLog_020:22:215
671439820,0EcMasterDemoSyn672429tAtEmLog_023:35:015
2825139820,0EcMasterDemoSyn2826129tAtEmLog_021:58:415
2305139820,0EcMasterDemoSyn2306129tAtEmLog_020:37:335
2069439820,0EcMasterDemoSyn2070429tAtEmLog_020:32:285
1393039820,0EcMasterDemoSyn1394029tAtEmLog_022:08:505
3014239810,0EcMasterDemoSyn3015229tAtEmLog_020:52:455
2667339810,0EcMasterDemoSyn2668329tAtEmLog_019:36:425
246739810,0EcMasterDemoSyn247729tAtEmLog_021:02:555
2438139810,0EcMasterDemoSyn2439129tAtEmLog_021:38:245
2431739810,0EcMasterDemoSyn2432729tAtEmLog_019:31:375
1249799227,8cyclictest8060-21cron23:00:002
12497992210,5cyclictest25581-21grep23:45:162
185999200,10tDemoTimingTask2041-21taskset23:50:165
1557599200,10tDemoTimingTask16450-21taskset20:25:015
1249799204,8cyclictest27273-21tr21:40:112
12497992010,3cyclictest1140-21sh22:20:012
1249799200,10cyclictest1632-21latency_hist19:55:002
1249799191,10cyclictest27865-21runrttasks20:48:162
1249799190,10cyclictest28219-21/usr/sbin/munin00:05:232
1249799190,10cyclictest16425-21grep00:35:002
2779599181,9tDemoTimingTask28150-21taskset20:50:015
1249799181,9cyclictest18467-21cpuspeed_turbos21:35:142
1249799180,10cyclictest27286-21/usr/sbin/munin19:40:172
1249799180,10cyclictest17116-21tr00:35:122
1249799180,10cyclictest13905-21sh23:02:472
1394029170,6tAtEmLog_016811-21taskset22:10:145
1249999177,5cyclictest14886-21expr21:15:134
1249899170,14cyclictest31544-21sh21:42:073
1249699170,10cyclictest3620-21ssh22:20:251
1249599174,9cyclictest25302-21sh21:56:340
1249599171,13cyclictest716-21snmpd00:25:100
1249599170,9cyclictest780-21runrttasks19:29:300
1249599170,9cyclictest29747-21sh21:23:220
1249599170,9cyclictest26713-21sh23:10:040
1249599170,9cyclictest16007-21sh23:58:080
1249599170,9cyclictest15731-21ssh22:27:290
1249599170,9cyclictest14539-21sh23:39:260
1249599170,14cyclictest7023-21sh21:28:500
1249599170,14cyclictest23575-21sh22:31:390
3015229160,6tAtEmLog_032291-21chrt20:55:255
2979899160,7tDemoTimingTask5852-21chrt00:10:185
2556699160,10tDemoTimingTask25911-21chrt23:09:555
1249999166,5cyclictest19495-21ntpq21:35:194
1249999166,4cyclictest23241-21sh23:44:144
1249999163,8cyclictest18546-21ntpq19:20:174
1249999162,9cyclictest9370-21rm22:05:354
1249999162,9cyclictest31594-21ssh22:35:594
12499991612,3cyclictest27633-21cron00:05:004
1249999160,8cyclictest22282-21ssh23:25:194
1249899160,10cyclictest18074-21ssh00:17:163
1249799165,8cyclictest15740-21awk22:45:212
1249799160,10cyclictest5462-21ssh00:28:402
1249699169,5cyclictest14254-21grep20:20:151
1249699168,6cyclictest6960-21tr20:05:131
1249599164,9cyclictest12691-21sh22:07:560
1249599161,8cyclictest174-1kworker/0:1H+kblockd19:53:070
1249599160,14cyclictest13930-21ssh21:32:220
2712299150,9tDemoTimingTask28169-21taskset22:34:565
1249999155,6cyclictest5919-21sh21:45:344
1249999152,9cyclictest21265-21taskset22:12:384
1249999152,8cyclictest7922-21sh21:10:434
1249999152,8cyclictest7385-21diskstats23:35:144
1249999152,8cyclictest7098-21ssh23:53:094
1249999152,8cyclictest5465-21idleruntime00:10:164
1249999152,8cyclictest5281-21rm23:34:124
1249999152,8cyclictest30555-21sed20:55:004
1249999152,8cyclictest29954-21sed00:05:304
1249999152,8cyclictest26687-21ssh21:21:124
1249999152,8cyclictest25672-21sh21:56:504
1249999152,8cyclictest21775-21sh22:49:264
1249999152,8cyclictest20819-21/usr/sbin/munin22:30:174
1249999152,8cyclictest17938-21ssh21:52:464
1249999152,8cyclictest17880-21cat00:35:184
1249999152,8cyclictest15836-21sh00:15:394
1249999152,8cyclictest12968-21ssh23:55:564
1249999152,8cyclictest12839-21tune2fs23:20:124
1249999152,8cyclictest12554-21rm21:31:234
1249999152,8cyclictest12115-21ssh22:43:494
1249999151,9cyclictest60-21ksoftirqd/423:18:024
1249999151,9cyclictest1562-21taskset19:54:124
1249999151,9cyclictest10144-21apt-key22:25:004
1249999151,10cyclictest27228-21/usr/sbin/munin21:40:164
1249999150,9cyclictest30537-21diskmemload22:00:044
1249999150,9cyclictest2187-21diskmemload22:55:504
1249999150,10cyclictest15404-21ssh22:27:134
1249899154,8cyclictest1223-21vmstat19:50:253
1249899153,5cyclictest50-21ksoftirqd/323:20:003
1249899152,9cyclictest10168-21sh00:30:413
1249899151,11cyclictest16-1pr/legacy22:24:013
1249899151,11cyclictest16-1pr/legacy20:27:233
1249899151,10cyclictest20341-21ssh00:36:293
1249899151,10cyclictest13692-21ssh23:56:273
1249899150,8cyclictest50-21ksoftirqd/319:25:023
1249899150,10cyclictest14880-21sh21:33:033
1249799151,10cyclictest24795-21latency_hist22:15:002
1249699151,10cyclictest23649-21/usr/sbin/munin21:20:131
1249699150,9cyclictest3878-21diskmemload22:39:191
1249699150,9cyclictest2136-21sh22:01:481
1249699150,11cyclictest22639-21sh23:07:361
1249699150,10cyclictest5606-21rm21:27:521
1249599157,7cyclictest12489-21cyclictest00:16:140
1249599156,7cyclictest25046-21grep22:50:270
1249599156,7cyclictest18650-21sed00:35:250
1249599155,8cyclictest5639-21chrt23:52:040
1249599153,9cyclictest755-21postgres21:07:150
1249599153,9cyclictest13218-21sh00:32:490
1249599152,9cyclictest29746-21ssh00:24:130
1249599151,11cyclictest780-21runrttasks22:46:150
1249599150,12cyclictest462-21diskmemload23:49:480
1249599150,11cyclictest23797-21sh23:44:370
846699140,12tDemoTimingTask8577-21chrt20:08:165
185999147,0tDemoTimingTask0-21swapper/523:55:165
1249999149,2cyclictest171rcu_preempt00:31:054
1249999148,2cyclictest171rcu_preempt21:00:104
1249999142,8cyclictest25081-21sort20:40:234
1249999142,8cyclictest20419-21grep19:25:124
1249999142,8cyclictest14989-21cut19:15:004
1249999141,8cyclictest7195-21fschecks_time20:05:164
1249999141,8cyclictest60-21ksoftirqd/421:25:174
1249999141,8cyclictest4779-21fschecks_time20:00:144
1249999141,8cyclictest31005-21df20:55:134
1249999141,8cyclictest27209-21python320:45:234
1249999141,8cyclictest26919-21ssh23:10:134
1249999141,8cyclictest25859-21ssh22:15:154
1249999141,8cyclictest25793-21irqstats23:45:174
1249999141,8cyclictest22379-21ssh00:20:054
1249999141,8cyclictest2166-21ssh00:26:174
1249999141,8cyclictest18412-21taskset20:28:434
1249999141,8cyclictest18247-21perl23:05:154
1249999141,8cyclictest14112-21df_inode20:20:144
1249999140,10cyclictest23898-21sed22:50:164
1249999140,10cyclictest1930-21/usr/sbin/munin19:55:114
1249999140,10cyclictest1930-21/usr/sbin/munin19:55:114
1249999140,10cyclictest18853-21wget20:30:124
1249999140,10cyclictest10882-21sh23:00:374
1249899146,5cyclictest12884-21grep19:10:123
1249899141,9cyclictest7994-21ssh21:29:323
1249899141,9cyclictest4391-21diskmemload23:51:113
1249899141,9cyclictest2386-21runrttasks21:01:583
1249899141,8cyclictest32062-21/usr/sbin/munin22:55:123
1249899141,10cyclictest16-1pr/legacy21:58:393
1249899141,10cyclictest16-1pr/legacy20:37:323
1249899141,10cyclictest16-1pr/legacy20:22:193
1249899141,10cyclictest16-1pr/legacy00:25:443
1249899141,10cyclictest16-1pr/legacy00:00:233
1249899140,9cyclictest7144-21sh22:05:073
1249899140,10cyclictest917-21rm00:07:433
1249899140,10cyclictest8542-21sh23:00:073
1249899140,10cyclictest5763-21ssh22:04:213
1249899140,10cyclictest5514-21/usr/sbin/munin21:10:193
1249899140,10cyclictest5302-21perl00:10:153
1249899140,10cyclictest5221-21mailstats21:45:223
1249899140,10cyclictest32165-21rm23:49:143
1249899140,10cyclictest29641-21/usr/sbin/munin19:45:263
1249899140,10cyclictest28844-21/usr/sbin/munin22:35:243
1249899140,10cyclictest27664-21runrttasks20:46:133
1249899140,10cyclictest26899-21/usr/sbin/munin23:10:223
1249899140,10cyclictest26568-21ssh21:21:073
1249899140,10cyclictest25299-21sh22:50:343
1249899140,10cyclictest24408-21grep00:20:243
1249899140,10cyclictest24162-21unixbench_singl19:30:243
1249899140,10cyclictest20150-21sh22:48:173
1249899140,10cyclictest19598-21cron19:25:003
1249899140,10cyclictest19266-21memory21:35:183
1249899140,10cyclictest19101-21ssh21:53:363
1249899140,10cyclictest12392-21/usr/sbin/munin23:20:113
1249799141,9cyclictest4306-21/usr/sbin/munin20:00:192
1249799141,9cyclictest3784-21runrttasks19:57:242
1249799141,9cyclictest3784-21runrttasks19:57:242
1249799141,9cyclictest22470-21ssh22:30:522
1249799141,9cyclictest17761-21tr19:20:112
1249799141,9cyclictest17603-21/usr/sbin/munin23:05:252
1249799141,9cyclictest17239-21ssh23:59:002
1249799141,9cyclictest16202-21sh21:51:322
1249799140,10cyclictest9975-21ssh21:48:292
1249799140,10cyclictest9479-21ssh21:11:502
1249799140,10cyclictest9363-21df20:10:132
1249799140,10cyclictest780-21runrttasks23:50:112
1249799140,10cyclictest780-21runrttasks21:09:412
1249799140,10cyclictest780-21runrttasks21:02:282
1249799140,10cyclictest780-21runrttasks19:30:262
1249799140,10cyclictest7538-21sh22:40:332
1249799140,10cyclictest5858-21ssh21:28:032
1249799140,10cyclictest5731-21ssh23:15:412
1249799140,10cyclictest3237-21ssh22:02:352
1249799140,10cyclictest30659-21apt-get20:55:122
1249799140,10cyclictest30490-21/usr/sbin/munin23:30:262
1249799140,10cyclictest30170-21sh21:23:402
1249799140,10cyclictest30029-21sh22:53:572
1249799140,10cyclictest25752-21ssh23:27:152
1249799140,10cyclictest24297-21ssh21:55:522
1249799140,10cyclictest24158-21timerandwakeup00:20:232
1249799140,10cyclictest18881-21ssh23:41:072
1249799140,10cyclictest18460-21ssh23:23:282
1249799140,10cyclictest17420-21ssh00:16:472
1249799140,10cyclictest17382-21cat19:20:002
1249799140,10cyclictest1592-21chrt22:20:072
1249799140,10cyclictest15164-21runrttasks23:39:542
1249799140,10cyclictest14984-21sh21:15:142
1249799140,10cyclictest13555-21ssh22:08:332
1249799140,10cyclictest13392-21ssh22:25:472
1249799140,10cyclictest11979-21ssh21:30:592
1249699147,6cyclictest6110-21grep22:40:161
1249699146,6cyclictest10732-21head21:30:331
1249699143,6cyclictest18227-21if_err_enp6s019:20:141
1249699141,9cyclictest4801-21runrttasks22:57:441
1249699141,9cyclictest31367-21runrttasks19:46:271
1249699141,9cyclictest24903-21/usr/sbin/munin23:45:211
1249699141,9cyclictest15771-21ssh23:40:051
1249699141,10cyclictest22128-21chrt19:28:221
1249699141,10cyclictest17204-21ssh00:16:391
1249699141,10cyclictest10123-21ssh21:12:161
1249699140,8cyclictest1848-21sh23:31:451
1249699140,11cyclictest26507-21ssh22:33:451
1249699140,10cyclictest9787-21sh21:48:221
1249699140,10cyclictest780-21runrttasks21:55:181
1249699140,10cyclictest780-21runrttasks20:53:391
1249699140,10cyclictest780-21runrttasks19:59:571
1249699140,10cyclictest780-21runrttasks19:59:571
1249699140,10cyclictest7233-21/usr/sbin/munin22:05:141
1249699140,10cyclictest4604-21ssh00:28:041
1249699140,10cyclictest3404-21/usr/sbin/munin23:15:141
1249699140,10cyclictest29599-21latency_hist19:45:001
1249699140,10cyclictest27498-21ssh22:15:431
1249699140,10cyclictest26899-21/usr/sbin/munin23:10:121
1249699140,10cyclictest25625-21ssh00:03:331
1249699140,10cyclictest25078-21sh23:26:461
1249699140,10cyclictest24902-21sh21:38:451
1249699140,10cyclictest2349-21chrt00:08:441
1249699140,10cyclictest23252-21sh00:20:141
1249699140,10cyclictest2318-21runrttasks21:01:031
1249699140,10cyclictest20316-21sh22:11:581
1249699140,10cyclictest20024-21sh00:36:161
1249699140,10cyclictest18271-21ssh22:46:561
1249699140,10cyclictest16711-21cpuspeed_turbos20:25:141
1249699140,10cyclictest1639-21sh21:43:531
1249699140,10cyclictest14390-21sh23:20:301
1249699140,10cyclictest13868-21ssh23:56:341
1249699140,10cyclictest13829-21sh22:26:071
1249699140,10cyclictest13053-21ssh23:02:091
1249699140,10cyclictest13000-21cut21:50:121
1249699140,10cyclictest12666-21ssh00:32:251
1249699140,10cyclictest11460-21ssh23:37:151
1249599146,6cyclictest4552-21cut21:45:170
1249599146,6cyclictest22014-21cut23:25:160
1249599145,7cyclictest19667-21mailstats21:35:200
1249599143,6cyclictest5843-21cpuspeed_turbos21:10:100
1249599142,8cyclictest28588-21switchtime19:40:230
1249599142,6cyclictest20228-21ssh21:18:010
1249599141,9cyclictest14479-21diskmemload23:20:340
1249599141,9cyclictest10201-21sh00:13:000
1249599140,7cyclictest8677-21rm23:00:120
1249599140,7cyclictest32474-21sh21:42:470
1249599140,10cyclictest780-21runrttasks19:58:330
1249599140,10cyclictest780-21runrttasks19:58:330
1249599140,10cyclictest5817-21ssh22:22:000
1249599140,10cyclictest4673-21ssh23:15:190
1249599140,10cyclictest32693-21sh23:30:370
1249599140,10cyclictest31080-21sh22:35:370
1249599140,10cyclictest26250-21missed_timers22:15:190
1249599140,10cyclictest22784-21rm00:01:300
1249599140,10cyclictest20804-21sh22:12:190
1249599140,10cyclictest17421-21sh23:05:040
1249599140,10cyclictest15912-21ssh21:51:170
1249599140,10cyclictest12092-21rm22:43:490
868899135,6tDemoTimingTask17025-21taskset22:28:235
2306299130,11tDemoTimingTask25302-21chrt20:41:045
1249999135,6cyclictest3032-21aten2_r5power_e21:05:134
1249999131,7cyclictest9889-21memory20:10:174
1249999130,9cyclictest29641-21/usr/sbin/munin19:45:224
1249999130,9cyclictest27286-21/usr/sbin/munin19:40:134
1249999130,9cyclictest24912-21/usr/sbin/munin19:35:114
1249999130,9cyclictest21227-21/usr/sbin/munin20:35:134
1249999130,9cyclictest11869-21fschecks_time20:15:164
1249999130,10cyclictest22559-21/usr/sbin/munin19:30:144
1249999130,10cyclictest16960-21runrttasks19:17:124
1249899132,7cyclictest24905-21chrt22:15:023
1249899130,9cyclictest780-21runrttasks23:40:093
1249899130,9cyclictest780-21runrttasks20:55:043
1249899130,9cyclictest780-21runrttasks20:52:203
1249899130,9cyclictest7202-21fschecks_time20:05:153
1249899130,9cyclictest6963-21/usr/sbin/munin23:35:123
1249899130,9cyclictest6214-21ssh22:40:173
1249899130,9cyclictest30490-21/usr/sbin/munin23:30:123
1249899130,9cyclictest2972-21/usr/sbin/munin21:05:133
1249899130,9cyclictest27993-21idleruntime19:40:163
1249899130,9cyclictest23598-21/usr/sbin/munin20:40:143
1249899130,9cyclictest18819-21/usr/sbin/munin20:30:143
1249899130,9cyclictest17297-21needreboot22:10:183
1249899130,10cyclictest9446-21fschecks_count20:10:143
1249899130,10cyclictest5140-21latency20:00:173
1249899130,10cyclictest21836-21grep23:25:173
1249899130,10cyclictest19818-21sh22:30:073
1249899130,10cyclictest19790-21sh23:05:323
1249899130,10cyclictest16287-21processes19:15:213
1249899130,10cyclictest15252-21grep21:15:153
1249899130,10cyclictest12766-21rm22:25:253
1249799131,9cyclictest26545-21unixbench_singl19:35:242
1249799130,9cyclictest6659-21/usr/sbin/munin20:05:172
1249799130,9cyclictest29635-21runrttasks19:45:092
1249799130,9cyclictest26899-21/usr/sbin/munin23:10:182
1249799130,9cyclictest24015-21fschecks_count20:40:142
1249799130,9cyclictest22592-21wc20:35:242
1249799130,9cyclictest20206-21postgres19:25:102
1249799130,9cyclictest19140-21diskmemload00:00:062
1249799130,9cyclictest18819-21/usr/sbin/munin20:30:212
1249799130,9cyclictest16464-21/usr/sbin/munin20:25:122
1249799130,9cyclictest13790-21grep20:20:122
1249799130,9cyclictest11372-21/usr/sbin/munin20:15:222
1249799130,10cyclictest4641-21/usr/sbin/munin00:10:152
1249799130,10cyclictest30335-21ssh22:35:222
1249799130,10cyclictest29808-21sed20:50:252
1249799130,10cyclictest13400-21grep19:10:152
1249699131,9cyclictest1248-21ssh23:50:061
1249699130,9cyclictest9013-21/usr/sbin/munin20:10:111
1249699130,9cyclictest6937-21sh00:10:381
1249699130,9cyclictest4702-21fschecks_count20:00:151
1249699130,9cyclictest31374-21if_enp6s020:55:171
1249699130,9cyclictest25951-21/usr/sbin/munin20:45:131
1249699130,9cyclictest24871-21/usr/sbin/munin20:40:241
1249699130,9cyclictest22559-21/usr/sbin/munin19:30:181
1249699130,9cyclictest18807-21seq20:30:031
1249699130,9cyclictest15115-21chrt19:15:081
1249699130,9cyclictest12755-21runrttasks19:10:021
1249699130,10cyclictest716-21snmpd20:15:231
1249699130,10cyclictest3149-21cpuspeed21:05:131
1249699130,10cyclictest25517-21head19:35:141
1249699130,10cyclictest21226-21chrt20:35:111
1249699130,10cyclictest18984-21sh21:17:091
1249599135,6cyclictest26706-21/usr/sbin/munin20:45:170
1249599131,9cyclictest5995-21taskset20:00:530
1249599131,9cyclictest28625-21/usr/sbin/munin00:05:160
1249599131,9cyclictest10966-21runrttasks20:13:430
1249599131,7cyclictest23280-21latency_hist20:40:010
1249599130,9cyclictest990-21/usr/sbin/munin21:00:130
1249599130,9cyclictest780-21runrttasks20:53:010
1249599130,9cyclictest30936-21cpuspeed22:00:140
1249599130,9cyclictest19297-21fschecks_count20:30:150
1249599130,9cyclictest17507-21ntp_kernel_err20:25:210
1249599130,9cyclictest15107-21taskset19:15:010
1249599130,9cyclictest13756-21/usr/sbin/munin20:20:110
1249599130,9cyclictest12634-21python320:15:230
1249599130,7cyclictest174-1kworker/0:1H+kblockd20:58:210
1249599130,7cyclictest174-1kworker/0:1H+kblockd20:43:550
1249599130,7cyclictest174-1kworker/0:1H+kblockd20:05:310
1249599130,7cyclictest174-1kworker/0:1H+kblockd19:45:410
1249599130,7cyclictest12638-21cat19:10:000
1249599130,11cyclictest31825-21ssh22:55:010
1249599130,10cyclictest25862-21missed_timers19:35:170
1249599130,10cyclictest22758-21/usr/sbin/munin19:30:120
1249599130,10cyclictest17499-21apt-get19:20:090
1249599130,10cyclictest14408-21users19:10:240
104899130,10tDemoTimingTask3603-21chrt21:45:045
376929125,0tAtEmLog_00-21swapper/522:43:095
2906229120,2tAtEmLog_029253-21chrt19:43:595
2052829120,2tAtEmLog_025253-21taskset23:26:545
1948199120,10tDemoTimingTask19780-21taskset00:36:065
1686829120,2tAtEmLog_017121-21taskset19:19:245
1527229120,2tAtEmLog_015876-21chrt21:33:445
138599120,10tDemoTimingTask3945-21chrt00:27:345
1249899120,9cyclictest25446-21fschecks_time19:35:143
1249899120,9cyclictest2460-21fschecks_time19:55:153
1249899120,9cyclictest2460-21fschecks_time19:55:143
1249899120,7cyclictest11710-21wc20:15:153
1249699120,9cyclictest31991-21apt-get19:50:111
1213999120,10tDemoTimingTask12180-21chrt19:06:295
1039529120,10tAtEmLog_013720-21chrt00:33:125
616999112,7tDemoTimingTask8691-21sleep21:30:015
609339110,0EcMasterDemoSyn0-21swapper/520:02:035
375939110,0EcMasterDemoSyn0-21swapper/522:39:155
371439110,0EcMasterDemoSyn0-21swapper/519:56:595
371439110,0EcMasterDemoSyn0-21swapper/519:56:595
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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