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2026-04-20 - 19:33
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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 Mon Apr 20, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3847391190,0EcMasterDemoSyn3852-21runintdemo5min11:24:150
3847391190,0EcMasterDemoSyn3852-21runintdemo5min11:24:150
248639930,0EcMasterDemoSyn250829tAtEmLog_012:35:145
1648539910,0EcMasterDemoSyn1649529tAtEmLog_009:02:165
1884439830,0EcMasterDemoSyn1885429tAtEmLog_009:07:205
992339820,0EcMasterDemoSyn993329tAtEmLog_007:40:465
992339820,0EcMasterDemoSyn993329tAtEmLog_007:40:465
599339820,0EcMasterDemoSyn600329tAtEmLog_009:37:455
500639820,0EcMasterDemoSyn501629tAtEmLog_007:30:375
384739810,0EcMasterDemoSyn385729tAtEmLog_011:24:165
384739810,0EcMasterDemoSyn385729tAtEmLog_011:24:155
2426839810,0EcMasterDemoSyn2427829tAtEmLog_007:05:165
1174339810,0EcMasterDemoSyn1175329tAtEmLog_008:52:075
1065339810,0EcMasterDemoSyn1066329tAtEmLog_009:22:335
264639800,0EcMasterDemoSyn265729tAtEmLog_007:25:335
2411539590,0EcMasterDemoSyn2412529tAtEmLog_009:52:585
824039250,0EcMasterDemoSyn0-21swapper/311:44:323
3185439240,1EcMasterDemoSyn31860-21ps08:26:241
2568699201,13cyclictest16-1pr/legacy09:42:482
25684992017,2cyclictest18455-21kworker/1:0+events08:01:021
741899190,14tDemoTimingTask16073-21chrt12:24:595
274942190,0sleep40-21swapper/410:07:324
2569099180,10cyclictest14985-21runrttasks07:51:023
2568699186,8cyclictest32685-21gdbus11:45:082
2568699180,9cyclictest6466-21sh12:19:352
2567999184,7cyclictest174-1kworker/0:1H+kblockd07:43:480
2567999184,7cyclictest174-1kworker/0:1H+kblockd07:43:480
2567999180,9cyclictest29809-21sh09:33:100
2567999180,9cyclictest29809-21sh09:33:090
2567999180,9cyclictest1171-21sh10:28:530
2567999180,14cyclictest22798-21sh11:16:100
2567999180,14cyclictest17809-21sh11:31:230
2296699180,11tDemoTimingTask24437-21chrt10:59:565
1009229180,8tAtEmLog_018311-21chrt10:02:265
469699170,7tDemoTimingTask9263-21chrt10:50:365
2707499170,10tDemoTimingTask27370-21taskset08:19:565
2569599171,12cyclictest16-1pr/legacy07:35:404
2568499174,9cyclictest755-21postgres09:08:111
2568499170,14cyclictest15737-21ssh10:00:371
2567999171,12cyclictest16-1pr/legacy11:03:570
2567999170,9cyclictest780-21runrttasks08:06:540
2567999170,7cyclictest29899-21chrt10:45:000
2567999170,13cyclictest21461-21sh10:21:450
2378929170,10tAtEmLog_026390-21taskset10:25:005
2206999170,10tDemoTimingTask22186-21chrt11:34:275
1650029170,7tAtEmLog_023205-21chrt12:28:425
1464399170,7tDemoTimingTask15047-21chrt10:18:365
1411199170,10tDemoTimingTask14144-21chrt08:57:155
315199160,14tDemoTimingTask26955-21sleep11:59:555
2569599169,5cyclictest28267-21grep09:50:164
2569599168,6cyclictest14239-21grep07:50:184
25695991610,5cyclictest15518-21cron10:55:004
2569099168,6cyclictest7958-21tr12:20:113
2569099168,6cyclictest23251-21grep10:40:253
2569099160,9cyclictest11788-21taskset08:52:123
2568699164,8cyclictest21000-21latency_hist10:40:002
2568699163,9cyclictest755-21postgres10:22:142
25686991612,3cyclictest28280-21cron11:20:002
2568699160,10cyclictest28817-21ssh11:01:392
25684991612,3cyclictest504-21grep10:28:281
2568499160,9cyclictest5006-21sh12:00:181
2567999160,7cyclictest20223-21sh10:03:460
1464399160,6tDemoTimingTask20089-21chrt10:20:475
939699150,9tDemoTimingTask9634-21taskset08:49:555
3124699150,12tDemoTimingTask7578-21chrt11:44:045
2569599153,8cyclictest19502-21unixbench_multi10:20:264
2569599152,9cyclictest15521-21ssh12:05:454
2569599151,10cyclictest716-21snmpd12:19:064
2569599151,10cyclictest15590-21/usr/sbin/munin07:55:184
2569599150,10cyclictest7692-21ssh12:37:554
2569599150,10cyclictest17966-21/usr/sbin/munin08:00:134
2569099157,6cyclictest17688-21sed09:05:153
2569099154,6cyclictest16079-21tune2fs07:55:153
25686991511,3cyclictest693-21in:imuxsock11:15:002
2568699150,9cyclictest13969-21runrttasks08:55:312
2568499152,9cyclictest7147-21ssh10:31:451
2568499152,9cyclictest711-21gdbus12:10:201
25684991512,2cyclictest5884-21sh09:20:141
25684991512,2cyclictest2491-21runintdemo5min12:35:141
2568499150,10cyclictest17643-21chrt12:07:161
2567999156,7cyclictest31462-21grep12:15:130
2567999153,9cyclictest10733-21sh11:10:090
2567999152,9cyclictest12969-21sh10:17:080
2567999151,10cyclictest6682-21latency_hist10:50:000
2567999150,9cyclictest7168-21ssh11:07:510
2567999150,12cyclictest780-21runrttasks08:29:530
673929140,8tAtEmLog_04638-21sleep08:44:555
279312140,6sleep128168-21grep11:55:151
2569599142,8cyclictest31725-21aten2_r5power_p10:10:124
2569599142,8cyclictest17412-21forks09:05:144
2569599141,9cyclictest780-21runrttasks07:19:044
2569599141,9cyclictest4110-21runrttasks12:00:124
2569599140,10cyclictest9316-21sort09:40:014
2569599140,10cyclictest8720-21sh11:44:514
2569599140,10cyclictest716-21snmpd10:25:264
2569599140,10cyclictest5418-21ssh11:06:374
2569599140,10cyclictest3196-21runrttasks10:30:064
2569599140,10cyclictest31745-21sh11:21:044
2569599140,10cyclictest31745-21sh11:21:034
2569599140,10cyclictest30327-21ssh10:45:084
2569599140,10cyclictest30064-21apt-get08:25:114
2569599140,10cyclictest29143-21sh12:31:324
2569599140,10cyclictest28947-21rm11:37:534
2569599140,10cyclictest26430-21chrt09:30:494
2569599140,10cyclictest26430-21chrt09:30:494
2569599140,10cyclictest26122-21ssh11:54:284
2569599140,10cyclictest25087-21ssh10:41:414
2569599140,10cyclictest23559-21diskmemload12:28:574
2569599140,10cyclictest21956-21sh09:46:184
2569599140,10cyclictest21821-21rm10:58:074
2569599140,10cyclictest19848-21ssh09:27:364
2569599140,10cyclictest19729-21ssh11:15:074
2569599140,10cyclictest17940-21ssh10:02:114
2569599140,10cyclictest16199-21runrttasks11:12:524
2569599140,10cyclictest13297-21ssh09:41:354
2569599140,10cyclictest12065-21sh11:45:514
2569599140,10cyclictest11565-21ssh12:21:484
2569599140,10cyclictest10874-21sh09:22:404
2569599140,10cyclictest10371-21sh09:58:134
2569599140,10cyclictest1001-21ssh11:58:134
2569099148,5cyclictest30668-21grep08:25:143
2569099145,8cyclictest32497-21/usr/sbin/munin10:10:163
2569099143,8cyclictest728-21lldpd07:21:003
2569099141,9cyclictest2995-21rm12:17:073
2569099141,9cyclictest22969-21runrttasks08:10:083
2569099141,9cyclictest19865-21ssh11:32:493
2569099141,9cyclictest12609-21runrttasks07:49:463
2569099141,9cyclictest12380-21/usr/sbin/munin10:35:213
2569099141,10cyclictest21363-21sh11:51:053
2569099141,10cyclictest2064-21runrttasks08:32:163
25690991410,3cyclictest693-21in:imuxsock12:00:003
25690991410,3cyclictest28878-21aten2_r5power_c09:15:133
2569099140,12cyclictest9850-21ssh09:22:003
2569099140,11cyclictest10230-21sed10:15:243
2569099140,10cyclictest989-21ssh10:46:073
2569099140,10cyclictest9349-21ssh11:09:233
2569099140,10cyclictest6196-21sensors_fan08:40:213
2569099140,10cyclictest5672-21runrttasks07:35:063
2569099140,10cyclictest5516-21sort07:35:003
2569099140,10cyclictest4416-21/usr/sbin/munin09:55:133
2569099140,10cyclictest4055-21unixbench-2d12:35:253
2569099140,10cyclictest31368-21sh11:03:253
2569099140,10cyclictest31196-21chrt11:20:403
2569099140,10cyclictest31196-21chrt11:20:393
2569099140,10cyclictest29900-21ssh10:26:213
2569099140,10cyclictest26823-21ssh09:31:053
2569099140,10cyclictest26823-21ssh09:31:053
2569099140,10cyclictest25015-21rm09:12:453
2569099140,10cyclictest23829-21sh10:23:253
2569099140,10cyclictest23735-21sh11:16:493
2569099140,10cyclictest23506-21latency10:05:183
2569099140,10cyclictest23347-21ssh09:47:223
2569099140,10cyclictest22061-21/usr/sbin/munin12:10:173
2569099140,10cyclictest21443-21sh12:27:273
2569099140,10cyclictest20622-21/usr/sbin/munin08:05:243
2569099140,10cyclictest19231-21sh10:56:153
2569099140,10cyclictest17355-21sh12:07:033
2569099140,10cyclictest14420-21cat10:00:173
2569099140,10cyclictest14307-21ssh10:54:083
2569099140,10cyclictest13905-21sh11:47:103
2569099140,10cyclictest12648-21sh11:29:073
2569099140,10cyclictest12648-21sh11:29:063
2569099140,10cyclictest12571-21grep11:10:253
2569099140,10cyclictest1191-21sh09:53:073
2569099140,10cyclictest11763-21sh12:04:303
2569099140,10cyclictest10184-21chrt07:43:473
2569099140,10cyclictest10184-21chrt07:43:473
2568699143,8cyclictest22215-21if_err_enp6s010:40:162
2568699141,9cyclictest970-21/usr/sbin/munin07:25:242
2568699141,9cyclictest780-21runrttasks09:15:112
2568699141,9cyclictest27325-21sh11:55:042
2568699141,9cyclictest20904-21sh09:45:352
2568699141,9cyclictest19670-21ssh11:32:422
2568699141,9cyclictest15031-21ssh10:54:402
2568699141,10cyclictest6205-21sensors_volt08:40:222
2568699141,10cyclictest5065-21runrttasks07:30:532
25686991410,3cyclictest645-21avahi-daemon12:09:592
2568699140,9cyclictest6198-21ssh10:31:052
2568699140,9cyclictest3096-21ssh09:35:432
2568699140,9cyclictest29611-21ssh09:33:012
2568699140,9cyclictest29611-21ssh09:33:012
2568699140,7cyclictest25096-21date12:30:002
2568699140,12cyclictest18578-21/usr/sbin/munin09:05:242
2568699140,10cyclictest8506-21sh09:56:562
2568699140,10cyclictest8096-21/usr/sbin/munin07:40:202
2568699140,10cyclictest8096-21/usr/sbin/munin07:40:202
2568699140,10cyclictest780-21runrttasks11:25:272
2568699140,10cyclictest780-21runrttasks11:25:262
2568699140,10cyclictest780-21runrttasks09:28:162
2568699140,10cyclictest7530-21cat08:45:012
2568699140,10cyclictest716-21snmpd12:38:332
2568699140,10cyclictest5945-21ssh11:07:002
2568699140,10cyclictest3437-21sh10:12:012
2568699140,10cyclictest3332-21irqstats08:35:182
2568699140,10cyclictest3293-21ssh11:41:012
2568699140,10cyclictest32468-21/usr/sbin/munin08:30:132
2568699140,10cyclictest32394-21runintdemo5min07:20:292
2568699140,10cyclictest30852-21diskstats10:45:132
2568699140,10cyclictest29553-21runrttasks08:22:182
2568699140,10cyclictest28867-21cut09:50:192
2568699140,10cyclictest28631-21runrttasks11:20:012
2568699140,10cyclictest28631-21runrttasks11:20:012
2568699140,10cyclictest24735-21ssh09:12:342
2568699140,10cyclictest22468-21chrt08:07:212
2568699140,10cyclictest22061-21/usr/sbin/munin12:10:232
2568699140,10cyclictest19762-21chrt08:01:382
2568699140,10cyclictest14672-21runrttasks09:00:082
2568699140,10cyclictest14208-21which10:00:152
2568699140,10cyclictest12289-21ssh10:16:402
2568699140,10cyclictest11030-21rm12:03:582
2568499148,5cyclictest17775-21sed08:00:001
2568499146,6cyclictest711-21gdbus08:10:191
2568499144,8cyclictest7947-21/usr/sbin/munin10:50:181
2568499143,8cyclictest22823-21cpuspeed_turbos10:05:141
2568499142,9cyclictest7411-21sed12:25:061
2568499142,9cyclictest5328-21ssh11:06:331
2568499142,8cyclictest27934-21cpuspeed09:50:131
2568499141,9cyclictest9956-21sh12:20:381
2568499141,9cyclictest744-21postgres08:48:101
2568499141,9cyclictest5343-21sh09:37:181
2568499141,9cyclictest31633-21/usr/sbin/munin10:10:141
2568499141,9cyclictest27648-21vmstat07:10:261
2568499141,9cyclictest14213-21sh10:35:271
2568499141,9cyclictest13055-21ssh10:17:121
25684991410,3cyclictest26219-21needreboot11:00:151
2568499140,10cyclictest9397-21sh11:45:071
2568499140,10cyclictest855-21apt-config07:25:011
2568499140,10cyclictest8071-21cat07:40:001
2568499140,10cyclictest780-21runrttasks11:15:131
2568499140,10cyclictest780-21runrttasks10:55:261
2568499140,10cyclictest5538-21cat07:35:001
2568499140,10cyclictest457-21/usr/sbin/munin11:40:171
2568499140,10cyclictest3206-21sh12:17:151
2568499140,10cyclictest29224-21ssh12:31:361
2568499140,10cyclictest28854-21ssh11:37:491
2568499140,10cyclictest27793-21ssh09:31:471
2568499140,10cyclictest27793-21ssh09:31:461
2568499140,10cyclictest27194-21taskset08:17:301
2568499140,10cyclictest26585-21sh10:42:431
2568499140,10cyclictest26104-21ssh09:13:321
2568499140,10cyclictest21514-21ssh09:46:001
2568499140,10cyclictest20859-21ssh10:21:201
2568499140,10cyclictest19919-21sensors_temp11:50:201
2568499140,10cyclictest17750-21ssh09:26:081
2568499140,10cyclictest12553-21cat11:10:241
2568499140,10cyclictest12244-21rm11:28:491
2568499140,10cyclictest12244-21rm11:28:481
2568499140,10cyclictest10703-21ssh09:58:261
2568499140,10cyclictest10072-21df_inode09:40:131
2567999146,6cyclictest17321-21sh09:25:490
2567999145,7cyclictest5708-21aten2_r5power_e09:20:130
2567999145,7cyclictest25173-21sh12:11:150
2567999145,7cyclictest11706-21sh11:45:370
2567999142,9cyclictest19309-21if_err_enp6s011:50:160
2567999141,9cyclictest780-21runrttasks07:25:100
2567999141,9cyclictest1324-21sendmail-mta12:31:040
2567999141,7cyclictest27999-21latency_hist07:15:000
2567999141,11cyclictest21323-21ls09:10:250
2567999141,10cyclictest12484-21runrttasks07:48:050
2567999140,9cyclictest8269-21sh11:25:580
2567999140,9cyclictest8269-21sh11:25:580
2567999140,7cyclictest6004-21ssh12:00:250
2567999140,7cyclictest5091-21sshd07:31:130
2567999140,7cyclictest29003-21sh10:08:340
2567999140,7cyclictest28177-21grep11:55:160
2567999140,7cyclictest18236-21sh10:38:130
2567999140,7cyclictest15304-21cat07:55:000
2567999140,12cyclictest3363-21sh12:35:200
2567999140,12cyclictest20669-21/usr/sbin/munin09:45:260
2567999140,12cyclictest17861-21ntpq12:25:190
2567999140,12cyclictest15197-21ssh12:05:310
2567999140,11cyclictest7397-21ssh09:56:080
2567999140,10cyclictest840-21tr11:40:130
2567999140,10cyclictest780-21runrttasks10:32:010
2567999140,10cyclictest665-21sh09:35:110
2567999140,10cyclictest32679-21sed10:10:180
2567999140,10cyclictest29833-21ssh09:50:320
2567999140,10cyclictest26264-21ssh11:35:590
2567999140,10cyclictest22679-21sh10:58:420
2567999140,10cyclictest1791-21sh09:17:440
2567999140,10cyclictest12851-21sh09:41:170
2567999140,10cyclictest10236-21sh12:20:500
3186429130,11tAtEmLog_032010-21chrt08:28:035
315199131,10tDemoTimingTask9728-21chrt12:03:015
2569599135,6cyclictest326-21systemd-journal10:35:124
2569599132,8cyclictest326-21systemd-journal07:12:284
2569599131,8cyclictest19718-21grep09:10:134
2569599130,9cyclictest9954-21/usr/sbin/munin08:50:134
2569599130,9cyclictest8096-21/usr/sbin/munin07:40:254
2569599130,9cyclictest8096-21/usr/sbin/munin07:40:254
2569599130,9cyclictest780-21runrttasks08:22:594
2569599130,9cyclictest780-21runrttasks07:23:384
2569599130,9cyclictest7608-21/usr/sbin/munin08:45:124
2569599130,9cyclictest5307-21sh11:25:024
2569599130,9cyclictest5307-21sh11:25:024
2569599130,9cyclictest4986-21cut08:40:134
2569599130,9cyclictest3327-21/usr/sbin/munin07:30:144
2569599130,9cyclictest32468-21/usr/sbin/munin08:30:114
2569599130,9cyclictest28728-21sh09:15:084
2569599130,9cyclictest28622-21sh11:01:314
2569599130,9cyclictest2626-21aten2_r5power_e08:35:134
2569599130,9cyclictest25606-21cpuspeed_turbos08:15:134
2569599130,9cyclictest23653-21idleruntime08:10:164
2569599130,9cyclictest21937-21ssh12:10:054
2569599130,9cyclictest21125-21fschecks_time08:05:164
2569599130,9cyclictest1972-21strings07:25:184
2569599130,9cyclictest14762-21aten2_r5power_p09:00:114
2569599130,9cyclictest14495-21/usr/sbin/munin11:30:234
2569599130,9cyclictest12685-21fschecks_count08:55:144
2569599130,9cyclictest11000-21sh10:15:464
2569599130,9cyclictest10788-21cpuspeed_turbos07:45:134
2569099134,7cyclictest26373-21/usr/sbin/munin08:15:203
2569099131,9cyclictest25624-21sh12:30:123
2569099130,9cyclictest9269-21runrttasks08:45:353
2569099130,9cyclictest780-21runrttasks08:55:363
2569099130,9cyclictest604-21runrttasks09:35:093
2569099130,9cyclictest25945-21/usr/sbin/munin07:10:193
2569099130,9cyclictest23510-21ssh11:35:113
2569099130,9cyclictest1189-21cpuspeed_turbos07:25:133
2569099130,9cyclictest11093-21mailstats09:40:203
2569099130,10cyclictest4535-21awk10:30:173
2569099130,10cyclictest30080-21taskset07:16:293
2569099130,10cyclictest27936-21grep08:20:133
2569099130,10cyclictest17966-21/usr/sbin/munin08:00:183
2569099130,10cyclictest14756-21/usr/sbin/munin09:25:143
2568699135,6cyclictest755-21postgres11:35:182
2568699135,6cyclictest16145-21tune2fs07:55:152
2568699131,9cyclictest15189-21taskset07:53:482
2568699130,9cyclictest9945-21runrttasks08:50:062
2568699130,9cyclictest9871-21sh12:20:352
2568699130,9cyclictest780-21runrttasks07:35:072
2568699130,9cyclictest5636-21/usr/sbin/munin09:20:142
2568699130,9cyclictest30061-21/usr/sbin/munin08:25:142
2568699130,9cyclictest27555-21sed07:10:242
2568699130,9cyclictest26659-21/usr/sbin/munin10:25:182
2568699130,9cyclictest25326-21/usr/sbin/munin08:15:192
2568699130,9cyclictest22555-21/usr/sbin/munin10:05:192
2568699130,9cyclictest10586-21/usr/sbin/munin07:45:132
2568699130,10cyclictest27178-21cat12:30:232
2568699130,10cyclictest24662-21runrttasks08:10:532
2568699130,10cyclictest20554-21sh11:50:302
2568699130,10cyclictest16025-21runrttasks10:55:082
2568499131,10cyclictest16-1pr/legacy08:21:191
2568499130,9cyclictest780-21runrttasks08:55:041
2568499130,9cyclictest5026-21aten2_r5power_p08:40:131
2568499130,9cyclictest31097-21cat07:20:141
2568499130,9cyclictest30173-21sh10:45:011
2568499130,9cyclictest28569-21ssh09:15:011
2568499130,9cyclictest28288-21taskset07:15:041
2568499130,9cyclictest25876-21latency_hist07:10:001
2568499130,9cyclictest2576-21/usr/sbin/munin08:35:191
2568499130,9cyclictest20653-21aten2_r5power_c08:05:131
2568499130,9cyclictest16511-21runintdemo5min09:02:181
2568499130,9cyclictest14321-21ssh11:30:031
2568499130,9cyclictest12677-21gpgv07:50:011
2568499130,9cyclictest10753-21/usr/sbin/munin07:45:131
2568499130,10cyclictest29253-21df11:20:131
2568499130,10cyclictest29253-21df11:20:131
2568499130,10cyclictest1788-21runrttasks08:31:261
2568499130,10cyclictest11296-21switchtime08:50:241
2567999135,7cyclictest3153-21/usr/sbin/munin08:35:160
2567999134,7cyclictest7627-21grep10:50:160
2567999132,8cyclictest17607-21cut09:05:150
2567999131,9cyclictest16-1pr/legacy09:02:140
2567999130,9cyclictest8859-21runrttasks08:45:210
2567999130,9cyclictest780-21runrttasks08:31:520
2567999130,9cyclictest780-21runrttasks07:22:550
2567999130,9cyclictest30280-21runrttasks07:19:120
2567999130,9cyclictest28378-21sh08:20:140
2567999130,9cyclictest26893-21unixbench_multi08:15:260
2567999130,9cyclictest23231-21grep08:10:130
2567999130,9cyclictest18000-21aten2_r5power_c08:00:120
2567999130,9cyclictest13068-21kernelversion08:55:180
2567999130,11cyclictest780-21runrttasks08:41:120
2567999130,10cyclictest7752-21latency_hist07:40:000
2567999130,10cyclictest17070-21timerwakeupswit07:55:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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