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2026-06-25 - 16:48
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Thu Jun 25, 2026 12:44:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28006391170,1EcMasterDemoSyn28013-21runintdemo5min08:14:100
761621040,0sleep50-21swapper/511:42:315
259782960,0sleep20-21swapper/211:35:082
969539920,0EcMasterDemoSyn970529tAtEmLog_009:55:365
297839850,0EcMasterDemoSyn298829tAtEmLog_011:21:495
2909039850,0EcMasterDemoSyn2910029tAtEmLog_012:12:315
1641639840,0EcMasterDemoSyn16423-21grep11:47:103
1641639840,0EcMasterDemoSyn16423-21grep11:47:103
1222039840,0EcMasterDemoSyn1223029tAtEmLog_008:49:405
3182939830,0EcMasterDemoSyn3184029tAtEmLog_007:13:205
1384539830,0EcMasterDemoSyn1385529tAtEmLog_007:43:445
2702139820,0EcMasterDemoSyn2703129tAtEmLog_009:30:145
19192820,0sleep20-21swapper/209:15:542
177939820,0EcMasterDemoSyn178929tAtEmLog_007:18:245
1418039820,0EcMasterDemoSyn1419029tAtEmLog_012:22:395
1306739820,0EcMasterDemoSyn1307729tAtEmLog_010:51:235
415939810,0EcMasterDemoSyn416929tAtEmLog_007:23:285
2578839810,0EcMasterDemoSyn2579829tAtEmLog_011:52:155
250639810,0EcMasterDemoSyn251629tAtEmLog_011:57:185
209692540,0sleep20-21swapper/210:02:082
2969899193,12cyclictest16-1pr/legacy08:34:264
14202190,0sleep00-21swapper/009:51:100
652529180,10tAtEmLog_06895-21chrt07:30:015
2968499185,9cyclictest711-21gdbus07:30:201
2967799180,14cyclictest21091-21sh11:14:250
2967799180,14cyclictest13506-21sh10:34:150
888729170,10tAtEmLog_08892-21taskset07:33:365
2969899171,12cyclictest16-1pr/legacy12:02:224
29690991713,3cyclictest648-21dbus-daemon09:40:002
2969099170,10cyclictest12881-21grep08:50:132
2968499176,6cyclictest12431-21cat08:49:591
2967799170,9cyclictest7835-21sh09:55:140
2967799170,9cyclictest5637-21sh12:17:300
2967799170,9cyclictest4220-21runrttasks11:22:400
2967799170,9cyclictest21522-21sh10:38:370
2967799170,9cyclictest19737-21sh11:49:300
2967799170,9cyclictest19737-21sh11:49:300
2967799170,14cyclictest32052-21sed11:55:240
2967799170,14cyclictest21014-21sh10:55:360
2967799170,14cyclictest15811-21ssh10:53:170
2967799170,10cyclictest174-1kworker/0:1H+kblockd12:35:300
2803439170,0EcMasterDemoSyn0-21swapper/510:05:455
1932129170,9tAtEmLog_021654-21taskset09:09:555
1694499170,9tDemoTimingTask17006-21turbostat09:00:005
1419029170,7tAtEmLog_020421-21chrt12:25:575
3136629160,7tAtEmLog_02295-21taskset11:03:535
2969899164,8cyclictest10113-21latency_hist08:45:004
2969899160,9cyclictest7053-21taskset10:12:244
2969099164,9cyclictest8465-21cat07:30:232
2969099160,9cyclictest19659-21runrttasks11:13:252
2967799168,6cyclictest1792-21grep08:25:190
2967799163,7cyclictest174-1kworker/0:1H+kblockd10:04:020
2967799160,7cyclictest28970-21sh12:30:410
2967799160,10cyclictest326-21systemd-journal09:37:310
2967799160,10cyclictest30416-21sh11:19:390
2093799160,9tDemoTimingTask21057-21taskset12:07:305
507999150,9tDemoTimingTask2811-21sleep08:34:565
390929150,6tAtEmLog_07080-21chrt10:48:325
2969899154,8cyclictest716-21snmpd07:44:304
2969899153,8cyclictest24193-21cpu10:40:124
2969899153,8cyclictest15402-21proc_pri07:45:194
2969899153,8cyclictest10874-21needreboot10:50:174
2969899151,11cyclictest16-1pr/legacy07:33:354
2969899150,9cyclictest11142-21chrt07:36:494
2969499153,9cyclictest755-21postgres10:18:173
2969499153,8cyclictest13233-21switchtime07:40:243
29694991512,2cyclictest30495-21sendmail08:20:013
29694991511,3cyclictest2726-21aten2_r5power_p11:40:113
29694991511,3cyclictest23306-21wc10:21:013
2969499150,9cyclictest3411-21sh12:35:133
2969499150,9cyclictest32285-21ssh12:33:003
2969499150,9cyclictest30935-21head07:10:193
2969499150,11cyclictest716-21snmpd11:15:543
2969499150,11cyclictest14944-21/usr/sbin/munin08:55:203
2969499150,10cyclictest27981-21sh09:48:243
2969099155,8cyclictest9678-21/usr/sbin/munin09:20:182
2969099155,8cyclictest3433-21/usr/sbin/munin07:20:182
29690991512,2cyclictest23490-21idleruntime-cro10:40:002
2969099150,9cyclictest32252-21rm09:50:222
2968499154,8cyclictest8685-21grep09:20:121
2968499151,9cyclictest2848-21sh10:45:341
2968499150,9cyclictest8062-21runrttasks11:42:501
2968499150,9cyclictest716-21snmpd09:10:201
2968499150,10cyclictest31421-21ssh10:44:131
2968499150,10cyclictest2362-21cat11:40:001
2967799156,7cyclictest23447-21irqstats09:10:160
2967799155,8cyclictest3890-21grep08:30:160
2967799152,9cyclictest29198-21rm12:12:340
2967799151,10cyclictest29737-21unixbench_singl11:00:240
2967799150,9cyclictest780-21runrttasks07:41:440
2967799150,8cyclictest23447-21diskmemload12:28:060
2967799150,13cyclictest7519-21munin-run08:40:000
2967799150,13cyclictest12598-21open_files10:15:190
2969899142,9cyclictest27448-21rm11:53:234
2969899141,9cyclictest9596-21ssh12:39:004
2969899141,9cyclictest8744-21ssh12:19:524
2969899141,9cyclictest7163-21sh09:55:014
2969899141,9cyclictest6176-21ssh11:24:044
2969899141,9cyclictest5908-21ssh10:47:424
2969899141,9cyclictest29555-21/usr/sbin/munin10:25:114
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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