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2026-07-04 - 03:51
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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 Sat Jul 04, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271239840,0EcMasterDemoSyn272229tAtEmLog_020:50:555
493539830,0EcMasterDemoSyn494529tAtEmLog_023:12:535
476039830,0EcMasterDemoSyn477029tAtEmLog_019:50:045
2314139830,0EcMasterDemoSyn2315129tAtEmLog_021:16:165
388039820,0EcMasterDemoSyn389029tAtEmLog_021:41:375
2978239820,0EcMasterDemoSyn2979229tAtEmLog_019:34:525
1924539820,0EcMasterDemoSyn1925529tAtEmLog_023:02:455
1282439820,0EcMasterDemoSyn1283429tAtEmLog_023:53:285
899839810,0EcMasterDemoSyn900929tAtEmLog_021:26:245
2803039810,0EcMasterDemoSyn2804029tAtEmLog_020:35:435
2692239810,0EcMasterDemoSyn2693229tAtEmLog_023:43:195
2089739810,0EcMasterDemoSyn2090729tAtEmLog_020:20:295
1808639810,0EcMasterDemoSyn1809629tAtEmLog_021:31:285
1404939810,0EcMasterDemoSyn1405929tAtEmLog_021:11:125
3238339580,1EcMasterDemoSyn32392-21runintdemo5min23:28:072
3238339580,1EcMasterDemoSyn32392-21runintdemo5min23:28:062
2005539390,1EcMasterDemoSyn20063-21grep00:34:024
1773999191,13cyclictest16-1pr/legacy22:22:102
17736991911,6cyclictest457-21grep00:05:001
2476999180,10tDemoTimingTask25417-21chrt19:25:015
1774699181,13cyclictest16-1pr/legacy19:29:464
1773699180,10cyclictest29760-21ssh23:08:501
1773099180,14cyclictest18621-21sh21:31:510
1773099180,10cyclictest19378-21sh22:08:440
1650899180,15tDemoTimingTask24184-21chrt00:17:535
477199170,14tDemoTimingTask7105-21taskset19:55:085
2452239170,0EcMasterDemoSyn0-21swapper/522:47:325
2233699170,7tDemoTimingTask24507-21chrt19:21:255
1774699171,12cyclictest16-1pr/legacy20:00:124
1773099178,7cyclictest8685-21awk21:45:000
1773099176,6cyclictest16848-21ssh22:25:140
1773099173,10cyclictest30684-21sh22:50:330
1773099170,9cyclictest7215-21sh23:14:310
1773099170,9cyclictest26140-21ssh21:35:480
1773099170,9cyclictest23074-21sh21:52:300
1773099170,9cyclictest21345-21sh23:21:380
1773099170,9cyclictest18358-21sh22:44:320
1773099170,9cyclictest16679-21sh00:13:520
1773099170,7cyclictest5152-21cat21:24:590
1773099170,7cyclictest174-1kworker/0:1H+kblockd21:25:260
1016499170,10tDemoTimingTask13315-21chrt22:59:555
3230239160,3EcMasterDemoSyn651irq_work/521:21:205
2332599160,9tDemoTimingTask23409-21taskset23:23:055
1774699161,11cyclictest16-1pr/legacy20:15:244
17743991612,3cyclictest26133-21cron23:25:003
17743991612,3cyclictest13895-21turbostat20:10:013
1774399160,10cyclictest5273-21ssh00:07:043
17739991612,3cyclictest22770-21needreboot22:10:182
1773699167,5cyclictest1-21systemd21:31:451
1773699163,9cyclictest21205-21latency19:15:161
1773699162,10cyclictest9722-21sh22:20:481
1773699160,12cyclictest7844-21chrt00:26:391
1773099163,9cyclictest2542-21aten2_r5power_p19:45:120
1773099160,9cyclictest9491-21runrttasks23:51:030
1773099160,9cyclictest12212-21/usr/sbin/munin23:35:110
1773099160,8cyclictest21956-21apt-get00:35:110
1773099160,11cyclictest8953-21sh23:33:140
1773099160,11cyclictest8953-21sh23:33:130
1650899160,14tDemoTimingTask18084-21chrt00:14:525
3092829150,6tAtEmLog_06347-21chrt00:07:505
1774699154,8cyclictest21789-21cut22:10:124
1774699152,9cyclictest716-21snmpd20:29:304
1774699152,9cyclictest32058-21python322:15:184
1774399150,9cyclictest29497-21timerwakeupswit00:20:223
1774399150,9cyclictest1376-21sh23:29:073
1774399150,9cyclictest1376-21sh23:29:063
1773999158,6cyclictest29251-21sort20:40:152
1773999151,11cyclictest16-1pr/legacy21:51:442
1773999150,9cyclictest11959-21cat21:10:192
1773999150,11cyclictest716-21snmpd20:12:092
1773999150,10cyclictest5110-21ssh23:30:302
1773999150,10cyclictest5110-21ssh23:30:292
1773699151,10cyclictest4637-21latency_hist22:55:001
1773699151,10cyclictest30087-21ssh21:56:061
1773699151,10cyclictest26398-21sh21:35:591
1773699151,10cyclictest25429-21/usr/sbin/munin19:25:191
1773699151,10cyclictest14401-21diskmemload23:54:341
1773699150,9cyclictest4251-21rm23:12:251
1773699150,9cyclictest1410-21rm23:29:081
1773699150,9cyclictest1410-21rm23:29:071
1773699150,10cyclictest2413-21rm00:24:061
1773099156,7cyclictest28335-21ssh22:13:440
1773099156,7cyclictest27215-21awk00:19:590
1773099154,8cyclictest29038-21python319:30:200
17730991511,3cyclictest6810-21sh19:55:000
1773099151,12cyclictest31449-21cat23:10:000
1773099150,9cyclictest2893-21ssh22:35:180
1773099150,6cyclictest780-21runrttasks23:29:310
1773099150,6cyclictest780-21runrttasks23:29:300
1773099150,11cyclictest20261-21gltestperf22:45:140
780299140,8tDemoTimingTask7826-21taskset22:01:555
261099140,12tDemoTimingTask6204-21chrt22:19:425
239929140,6tAtEmLog_04338-21chrt19:48:305
2203129140,8tAtEmLog_017632-21sleep21:54:565
209799140,11tDemoTimingTask7232-21chrt00:26:125
1774699145,7cyclictest13911-21kworker/u24:1+nfsiod22:33:004
1774699145,7cyclictest13911-21kworker/u24:1+nfsiod22:33:004
1774699141,9cyclictest476-21fschecks_count19:40:164
1774699141,9cyclictest30570-21runrttasks20:42:254
1774699141,9cyclictest27785-21ssh00:38:094
1774699141,9cyclictest22955-21/usr/sbin/munin23:05:144
1774699141,9cyclictest2030-21runrttasks21:59:114
1774699141,9cyclictest13964-21/usr/sbin/munin23:00:184
1774699141,10cyclictest30154-21runrttasks23:26:314
1774699141,10cyclictest30154-21runrttasks23:26:304
1774699141,10cyclictest2428-21ssh00:24:074
17746991410,3cyclictest699-21polkitd19:10:204
17746991410,3cyclictest326-21systemd-journal21:15:004
1774699140,9cyclictest9311-21sh22:57:044
1774699140,10cyclictest9367-21latency_hist20:00:004
1774699140,10cyclictest780-21runrttasks00:09:534
1774699140,10cyclictest731-21sshd23:32:094
1774699140,10cyclictest731-21sshd23:32:094
1774699140,10cyclictest463-21ssh21:21:464
1774699140,10cyclictest31241-21sh22:50:584
1774699140,10cyclictest28300-21chrt20:38:504
1774699140,10cyclictest25504-21grep00:18:504
1774699140,10cyclictest22431-21sh22:46:054
1774699140,10cyclictest21838-21ssh23:21:594
1774699140,10cyclictest17703-21rm23:55:334
1774699140,10cyclictest16851-21ssh22:43:274
1774699140,10cyclictest12665-21ssh21:29:004
1774699140,10cyclictest11420-21sh22:22:004
1774699140,10cyclictest11196-21sh23:15:474
1774399141,9cyclictest780-21runrttasks22:18:063
1774399141,9cyclictest731-21sshd19:41:293
1774399141,9cyclictest26820-21diskmemload00:37:273
1774399141,9cyclictest18050-21sh23:38:233
1774399141,9cyclictest15930-21runrttasks20:10:553
1774399141,9cyclictest13033-21sh21:29:163
1774399141,11cyclictest16-1pr/legacy22:06:573
1774399141,10cyclictest12910-21sh22:40:383
1774399140,11cyclictest18329-21ssh23:56:013
1774399140,10cyclictest9174-21ssh22:20:243
1774399140,10cyclictest8340-21sh22:02:173
1774399140,10cyclictest8092-21/usr/sbin/munin21:05:213
1774399140,10cyclictest7964-21date21:05:003
1774399140,10cyclictest7824-21sh21:44:243
1774399140,10cyclictest780-21runrttasks23:54:553
1774399140,10cyclictest780-21runrttasks22:35:273
1774399140,10cyclictest780-21runrttasks20:57:033
1774399140,10cyclictest7740-21rm00:26:353
1774399140,10cyclictest5794-21basename22:55:143
1774399140,10cyclictest5063-21grep19:50:123
1774399140,10cyclictest326-21systemd-journal00:04:243
1774399140,10cyclictest31398-21latency_hist23:10:003
1774399140,10cyclictest31065-21ssh22:50:493
1774399140,10cyclictest3011-21ssh23:30:083
1774399140,10cyclictest3011-21ssh23:30:083
1774399140,10cyclictest2995-21ssh23:11:303
1774399140,10cyclictest29718-21runrttasks19:34:083
1774399140,10cyclictest27335-21sh22:13:003
1774399140,10cyclictest25203-21ssh00:18:383
1774399140,10cyclictest24263-21chrt21:17:033
1774399140,10cyclictest22761-21awk20:25:193
1774399140,10cyclictest21507-21sh22:45:243
1774399140,10cyclictest20751-21ssh23:40:053
1774399140,10cyclictest19111-21ssh23:02:413
1774399140,10cyclictest18413-21fschecks_count19:10:153
1774399140,10cyclictest18330-21taskset20:16:273
1774399140,10cyclictest18172-21/usr/sbin/munin21:50:123
1774399140,10cyclictest1741-21ssh21:22:393
1774399140,10cyclictest16884-21ssh21:30:393
1774399140,10cyclictest16830-21ssh21:13:093
1774399140,10cyclictest16437-21sh23:19:313
1774399140,10cyclictest16070-21ssh22:25:063
1774399140,10cyclictest14290-21sh21:47:373
1774399140,10cyclictest13030-21sh00:30:083
1773999149,4cyclictest24111-21needreboot23:05:172
1773999146,6cyclictest8033-21sendmail_mailtr23:50:192
1773999142,8cyclictest13866-21if_err_enp6s000:30:132
1773999141,9cyclictest31443-21sh00:21:402
1773999141,9cyclictest26296-21runrttasks00:37:062
1773999141,9cyclictest17893-21sh22:44:122
1773999141,10cyclictest16-1pr/legacy21:16:152
1773999141,10cyclictest13973-21ssh23:35:272
17739991410,3cyclictest1135-21runintdemo5min22:52:362
1773999140,9cyclictest9808-21sh22:03:192
1773999140,9cyclictest16471-21sh23:00:482
1773999140,9cyclictest15527-21sh00:13:052
1773999140,12cyclictest326-21systemd-journal23:42:232
1773999140,10cyclictest8764-21/usr/sbin/munin23:15:152
1773999140,10cyclictest8449-21df_inode21:05:142
1773999140,10cyclictest780-21runrttasks19:31:502
1773999140,10cyclictest6718-21ssh21:43:372
1773999140,10cyclictest6041-21sh21:25:132
1773999140,10cyclictest5853-21ssh22:55:142
1773999140,10cyclictest5132-21ssh00:06:592
1773999140,10cyclictest4639-21taskset23:12:412
1773999140,10cyclictest419-21ssh22:15:352
1773999140,10cyclictest3401-21sh21:23:482
1773999140,10cyclictest32725-21runrttasks20:45:262
1773999140,10cyclictest32725-21runrttasks20:45:262
1773999140,10cyclictest31906-21sh22:33:492
1773999140,10cyclictest31906-21sh22:33:492
1773999140,10cyclictest30146-21/usr/sbin/munin23:45:242
1773999140,10cyclictest29192-21ssh00:02:222
1773999140,10cyclictest27871-21ssh21:37:002
1773999140,10cyclictest26965-21ssh21:55:022
1773999140,10cyclictest22712-21chrt19:20:042
1773999140,10cyclictest21534-21sh23:58:202
1773999140,10cyclictest19804-21gltestperf20:20:142
1773999140,10cyclictest19778-21ssh23:20:302
1773999140,10cyclictest19201-21ssh00:15:132
1773999140,10cyclictest14595-21/usr/sbin/munin21:30:142
1773999140,10cyclictest12546-21ssh22:05:032
1773999140,10cyclictest11129-21runrttasks21:45:242
1773699149,3cyclictest29788-21runintdemo5min19:34:521
1773699148,4cyclictest16-1pr/legacy20:20:281
1773699145,7cyclictest1035-21/usr/sbin/munin00:05:111
1773699143,8cyclictest9536-21aten2_r5power_e20:00:121
1773699141,9cyclictest731-21sshd21:08:211
1773699141,9cyclictest5734-21/usr/sbin/munin21:00:121
1773699141,9cyclictest31067-21/usr/sbin/munin20:45:171
1773699141,9cyclictest31067-21/usr/sbin/munin20:45:171
1773699141,9cyclictest2316-21ssh21:40:311
1773699141,10cyclictest21578-21/usr/sbin/munin20:25:241
1773699141,10cyclictest13134-21runrttasks20:05:191
1773699140,11cyclictest25609-21fschecks_count22:30:131
1773699140,11cyclictest25609-21fschecks_count22:30:121
1773699140,10cyclictest9025-21sh22:56:521
1773699140,10cyclictest780-21runrttasks22:42:101
1773699140,10cyclictest7606-21sh22:38:141
1773699140,10cyclictest716-21snmpd23:35:571
1773699140,10cyclictest7029-21mailstats21:25:191
1773699140,10cyclictest6685-21taskset19:53:241
1773699140,10cyclictest5677-21sh22:00:241
1773699140,10cyclictest398-21sh22:15:341
1773699140,10cyclictest31212-21ssh23:45:181
1773699140,10cyclictest3045-21/usr/sbin/munin23:30:161
1773699140,10cyclictest3045-21/usr/sbin/munin23:30:151
1773699140,10cyclictest29297-21wc21:20:131
1773699140,10cyclictest27683-21ssh00:38:061
1773699140,10cyclictest24455-21ssh22:11:001
1773699140,10cyclictest22720-21/usr/sbin/munin19:20:161
1773699140,10cyclictest22353-21sh00:16:351
1773699140,10cyclictest22062-21sh21:51:461
1773699140,10cyclictest21597-21sed23:40:141
1773699140,10cyclictest21510-21rm22:27:471
1773699140,10cyclictest21228-21timerwakeupswit22:45:231
1773699140,10cyclictest20290-21sh23:20:521
1773699140,10cyclictest2008-21runrttasks19:43:481
1773699140,10cyclictest18374-21seq20:17:011
1773699140,10cyclictest16296-21sh23:00:401
1773699140,10cyclictest15881-21ssh00:31:011
1773699140,10cyclictest15380-21ssh23:55:051
1773699140,10cyclictest14264-21switchtime22:05:211
1773699140,10cyclictest13799-21sh00:11:491
1773699140,10cyclictest11031-21/usr/sbin/munin21:10:191
1773699140,10cyclictest11024-21ssh21:45:231
1773699140,10cyclictest10238-21runrttasks23:15:211
1773099147,7cyclictest17721-21cyclictest00:27:250
1773099145,7cyclictest780-21runrttasks19:27:430
1773099143,6cyclictest3377-21aten2_r5power_c20:55:120
1773099143,6cyclictest13453-21grep20:05:230
1773099141,9cyclictest3585-21ssh22:00:040
1773099141,9cyclictest16106-21taskset20:13:190
1773099141,9cyclictest10947-21taskset23:15:350
1773099141,7cyclictest25389-21/usr/sbin/munin22:30:120
1773099141,7cyclictest25389-21/usr/sbin/munin22:30:110
1773099141,6cyclictest5886-21cpu21:00:120
1773099140,7cyclictest21758-21irqstats23:40:170
1773099140,7cyclictest1409-21df00:05:130
1773099140,6cyclictest0-21swapper/022:15:460
1773099140,12cyclictest17038-21rm23:01:110
1773099140,11cyclictest27301-21cut21:55:140
1773099140,11cyclictest23302-21ssh21:16:220
1773099140,11cyclictest174-1kworker/0:1H+kblockd19:42:000
1773099140,10cyclictest8216-21memory22:20:160
1773099140,10cyclictest8043-21sh22:56:110
1773099140,10cyclictest780-21runrttasks19:57:530
1773099140,10cyclictest326-21systemd-journal20:20:230
1773099140,10cyclictest3133-21sed20:55:000
1773099140,10cyclictest30106-21rm23:45:090
1773099140,10cyclictest27685-21ssh00:20:090
1773099140,10cyclictest27626-21ssh00:01:130
1773099140,10cyclictest19690-21ssh00:33:450
1773099140,10cyclictest15900-21ssh21:48:460
1773099140,10cyclictest15456-21rm23:55:080
1773099140,10cyclictest13269-21ssh21:10:390
1774699135,6cyclictest17941-21latency_hist19:10:014
1774699131,9cyclictest24939-21sh00:00:134
1774699131,9cyclictest16187-21runrttasks20:14:244
1774699131,9cyclictest10370-21sh21:45:174
1774699131,10cyclictest16-1pr/legacy19:39:554
1774699130,9cyclictest8084-21runrttasks21:05:044
1774699130,9cyclictest780-21runrttasks20:08:214
1774699130,9cyclictest780-21runrttasks19:50:114
1774699130,9cyclictest7570-21runrttasks21:02:104
1774699130,9cyclictest6549-21rm23:50:084
1774699130,9cyclictest4202-21/usr/sbin/munin00:25:154
1774699130,9cyclictest3532-21sh22:00:044
1774699130,9cyclictest3360-21runrttasks20:55:104
1774699130,9cyclictest32604-21unixbench-2d20:45:244
1774699130,9cyclictest32604-21unixbench-2d20:45:244
1774699130,9cyclictest29314-21apt-get23:45:014
1774699130,9cyclictest27786-21/usr/sbin/munin19:30:184
1774699130,9cyclictest2708-21cat22:35:184
1774699130,9cyclictest2445-21chrt19:45:044
1774699130,9cyclictest2400-21ssh21:40:354
1774699130,9cyclictest23931-21/usr/sbin/munin20:30:234
1774699130,9cyclictest23714-21ssh21:16:394
1774699130,9cyclictest23342-21sh21:35:014
1774699130,9cyclictest22720-21/usr/sbin/munin19:20:144
1774699130,9cyclictest20844-21fschecks_time19:15:144
1774699130,9cyclictest18172-21/usr/sbin/munin21:50:244
1774699130,9cyclictest16768-21ssh22:06:554
1774699130,9cyclictest16177-21/usr/sbin/munin22:25:164
1774699130,9cyclictest12398-21diskmemload00:10:474
1774699130,9cyclictest11974-21ssh23:35:114
1774699130,9cyclictest1008-21/usr/sbin/munin20:50:124
1774699130,10cyclictest4234-21ssh23:12:234
1774699130,10cyclictest20923-21wget23:40:114
1774699130,10cyclictest20323-21ssh21:33:034
1774399135,7cyclictest17721-21cyclictest19:15:073
1774399130,9cyclictest9922-21/usr/sbin/munin00:10:123
1774399130,9cyclictest780-21runrttasks20:51:573
1774399130,9cyclictest780-21runrttasks20:30:413
1774399130,9cyclictest7142-21/usr/sbin/munin19:55:223
1774399130,9cyclictest31223-21missed_timers23:45:183
1774399130,9cyclictest31173-21aten2_r5power_v20:45:133
1774399130,9cyclictest31173-21aten2_r5power_v20:45:123
1774399130,9cyclictest30165-21aten2_r5power_c19:35:123
1774399130,9cyclictest28717-21/usr/sbin/munin20:40:193
1774399130,9cyclictest27132-21runrttasks19:26:013
1774399130,9cyclictest25147-21/usr/sbin/munin22:30:123
1774399130,9cyclictest25147-21/usr/sbin/munin22:30:123
1774399130,9cyclictest23397-21diskmemload21:35:023
1774399130,9cyclictest19225-21/usr/sbin/munin20:20:143
1774399130,9cyclictest17973-21latency_hist19:10:013
1774399130,10cyclictest648-21dbus-daemon20:40:003
1774399130,10cyclictest30894-21ssh21:56:413
1774399130,10cyclictest24476-21runrttasks19:21:023
1773999131,9cyclictest4894-21wget19:50:112
1773999131,9cyclictest3475-21unixbench-2d22:35:242
1773999131,9cyclictest28166-21chrt20:37:002
1773999130,9cyclictest8041-21wc19:55:162
1773999130,9cyclictest780-21runrttasks20:00:092
1773999130,9cyclictest32057-21runrttasks19:38:592
1773999130,9cyclictest2939-21fschecks_time19:45:142
1773999130,9cyclictest2689-21taskset20:50:452
1773999130,9cyclictest26393-21cut19:25:172
1773999130,9cyclictest22570-21sh22:46:122
1773999130,9cyclictest20698-21df_inode19:15:132
1773999130,9cyclictest19198-21mailstats19:10:202
1773999130,9cyclictest11862-21/usr/sbin/munin20:05:112
1773999130,10cyclictest6426-21basename21:00:162
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1773699138,3cyclictest16-1pr/legacy20:30:361
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1773699131,9cyclictest7838-21taskset19:55:151
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1773699130,9cyclictest30141-21/usr/sbin/munin19:35:201
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1773699130,9cyclictest2593-21cpu19:45:121
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1773099131,9cyclictest20837-21fschecks_time19:15:140
1773099130,9cyclictest755-21postgres20:48:480
1773099130,9cyclictest755-21postgres20:48:480
1773099130,9cyclictest25035-21ntp_kernel_pll_20:30:170
1773099130,9cyclictest18158-21cpu19:10:130
1773099130,7cyclictest174-1kworker/0:1H+kblockd21:08:570
1773099130,7cyclictest174-1kworker/0:1H+kblockd20:41:530
1773099130,7cyclictest174-1kworker/0:1H+kblockd20:26:230
1773099130,10cyclictest31601-21sed19:35:240
1773099130,10cyclictest174-1kworker/0:1H+kblockd20:00:170
982129120,10tAtEmLog_09926-21taskset21:07:095
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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