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2026-04-27 - 12:34
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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 Mon Apr 27, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290139920,0EcMasterDemoSyn291129tAtEmLog_019:37:035
2690839900,0EcMasterDemoSyn2691829tAtEmLog_020:27:465
1582239830,0EcMasterDemoSyn1583229tAtEmLog_023:50:355
636739820,0EcMasterDemoSyn637729tAtEmLog_020:53:065
528339820,0EcMasterDemoSyn529329tAtEmLog_019:42:075
48939820,0EcMasterDemoSyn49929tAtEmLog_019:31:585
2818239820,0EcMasterDemoSyn2819229tAtEmLog_019:21:505
2481939820,0EcMasterDemoSyn2482929tAtEmLog_022:44:405
2217439820,0EcMasterDemoSyn2218429tAtEmLog_020:17:365
2107039820,0EcMasterDemoSyn2108029tAtEmLog_019:06:385
1270939820,0EcMasterDemoSyn1272029tAtEmLog_019:57:205
3059339810,0EcMasterDemoSyn3060329tAtEmLog_019:26:545
2932039810,0EcMasterDemoSyn2933029tAtEmLog_020:32:495
2875439810,0EcMasterDemoSyn2876429tAtEmLog_000:15:565
2486339810,0EcMasterDemoSyn2487329tAtEmLog_022:09:105
160539810,0EcMasterDemoSyn161529tAtEmLog_022:49:445
1509139760,1EcMasterDemoSyn15099-21runintdemo5min20:02:241
270962560,1sleep50-21swapper/521:16:335
205572280,0sleep10-21swapper/122:41:391
94862270,2sleep132-21ksoftirqd/121:00:151
2875439220,1EcMasterDemoSyn28762-21grep00:15:572
2141699198,6cyclictest16746-21grep20:05:200
2141699191,10cyclictest1380-21sh00:19:280
402099180,8tDemoTimingTask4138-21chrt20:49:165
324182180,0sleep00-21swapper/022:30:190
2141699185,9cyclictest6408-21sh22:51:440
2141699180,10cyclictest21255-21ssh21:13:580
673029170,7tAtEmLog_011719-21taskset21:25:405
657729170,7tAtEmLog_08522-21chrt22:00:105
2143299170,9cyclictest20985-21sh22:06:274
2142099179,6cyclictest22702-21sort22:25:141
2141699170,9cyclictest22737-21sh00:13:010
2141699170,9cyclictest1803-21sh22:14:070
2141699170,14cyclictest22697-21sh23:00:260
2141699170,14cyclictest19008-21ssh22:40:350
2141699170,10cyclictest780-21runrttasks20:26:290
873599160,6tDemoTimingTask10017-21taskset21:00:185
2143299164,8cyclictest755-21postgres19:59:254
2143299160,9cyclictest18336-21ssh21:30:054
2142999165,8cyclictest8239-21fschecks_count22:35:153
2142999165,8cyclictest716-21snmpd23:04:363
2142999164,8cyclictest20293-21latency_hist23:00:003
2142999160,9cyclictest2134-21sh00:00:583
2142999160,12cyclictest28000-21fw_packets20:30:153
2142999160,10cyclictest5049-21ssh23:26:483
21424991613,2cyclictest523-21cron23:24:592
21424991613,2cyclictest0-21swapper/222:00:262
21424991612,3cyclictest695-21rs:main2
2141699168,6cyclictest13475-21wget21:45:120
2141699165,10cyclictest25714-21netstat23:20:210
2141699164,9cyclictest19287-21sh22:23:280
2141699160,9cyclictest15845-21sh23:50:360
2141699160,14cyclictest24982-21sensors21:15:210
2141699160,13cyclictest3377-21runrttasks00:01:520
175439160,0EcMasterDemoSyn0-21swapper/500:00:435
1347499160,9tDemoTimingTask13478-21chrt21:08:205
2218599150,13tDemoTimingTask23396-21chrt20:20:175
2143299150,8cyclictest19853-21ssh22:41:094
2142999152,9cyclictest23722-21needreboot23:55:193
2142999152,9cyclictest10153-21sh22:18:383
21429991511,3cyclictest32161-21cpuspeed_turbos21:55:143
2142999150,9cyclictest8976-21ssh21:42:193
21424991511,3cyclictest26264-21sh23:03:002
2142499151,11cyclictest21191-21ssh22:06:362
2142499151,10cyclictest30912-21ssh23:59:512
2142499151,10cyclictest24601-21runrttasks23:38:012
2142499150,9cyclictest26838-21runrttasks20:26:562
2142499150,12cyclictest10934-21sh00:24:522
2142499150,11cyclictest32505-21ssh22:48:412
2142499150,11cyclictest19328-21ssh23:53:042
2142499150,11cyclictest16152-21ssh22:57:132
2142499150,11cyclictest15159-21ssh00:26:152
2142099151,10cyclictest24820-21ssh00:31:451
2142099150,9cyclictest26263-21runrttasks23:02:581
2141699157,6cyclictest32733-21cut20:40:140
2141699155,8cyclictest13712-21timerandwakeup00:25:260
2141699152,9cyclictest5501-21sh23:09:460
2141699152,10cyclictest18504-21cat23:35:000
2141699151,7cyclictest17476-21ssh21:29:410
2141699151,12cyclictest17921-21sh22:58:300
2141699151,10cyclictest25062-21sh22:26:080
2141699150,8cyclictest3633-21/usr/sbin/munin22:15:110
2141699150,11cyclictest7540-21sh00:22:260
2141699150,11cyclictest3144-21rm23:44:210
2141699150,11cyclictest24748-21sh23:55:320
2141699150,11cyclictest21978-21ssh23:36:090
2141699150,10cyclictest3263-21sh23:25:310
196629150,9tAtEmLog_027063-21sleep21:39:555
1510129150,9tAtEmLog_015316-21taskset20:04:565
1115929150,9tAtEmLog_011174-21taskset21:43:495
2143299144,8cyclictest32696-21/usr/sbin/munin21:55:174
2143299143,6cyclictest7760-21wc00:05:004
2143299142,7cyclictest286-21jbd2/md0-821:45:214
2143299141,9cyclictest24035-21/usr/sbin/munin19:15:244
2143299141,9cyclictest23987-21latency_hist19:15:004
2143299141,9cyclictest23385-21runrttasks23:00:564
21432991412,2cyclictest4913-21kworker/4:1+events23:35:214
2143299140,10cyclictest780-21runrttasks19:30:034
2143299140,10cyclictest7781-21/usr/sbin/munin22:35:214
2143299140,10cyclictest7129-21sh21:41:004
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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