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2026-05-17 - 18:23
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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 Sun May 17, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1785439980,1EcMasterDemoSyn17861-21runintdemo5min09:31:444
152122950,4sleep015214-21sed08:15:000
114339930,0EcMasterDemoSyn115929tAtEmLog_007:45:145
380139830,0EcMasterDemoSyn381129tAtEmLog_009:41:535
2931839830,0EcMasterDemoSyn2932829tAtEmLog_008:41:025
2931839830,0EcMasterDemoSyn2932829tAtEmLog_008:41:025
2566939830,0EcMasterDemoSyn2567929tAtEmLog_010:47:485
2566939830,0EcMasterDemoSyn2567929tAtEmLog_010:47:485
943439820,0EcMasterDemoSyn944429tAtEmLog_008:00:285
870639820,0EcMasterDemoSyn871629tAtEmLog_009:26:395
674339820,0EcMasterDemoSyn675329tAtEmLog_007:55:235
3048939820,0EcMasterDemoSyn3049929tAtEmLog_011:08:055
287182820,0sleep30-21swapper/311:42:473
1985739820,0EcMasterDemoSyn1986729tAtEmLog_008:20:455
876939810,0EcMasterDemoSyn877929tAtEmLog_009:06:235
2982739810,0EcMasterDemoSyn2983729tAtEmLog_011:43:355
1845839810,0EcMasterDemoSyn1846829tAtEmLog_007:14:505
1232839810,0EcMasterDemoSyn1233829tAtEmLog_010:22:275
3167439460,1EcMasterDemoSyn31680-21runintdemo5min08:46:063
158232320,0sleep50-21swapper/510:42:155
89622210,0sleep20-21swapper/208:00:232
1622499180,10cyclictest13135-21/usr/sbin/munin08:10:204
16215991814,3cyclictest1-21systemd10:30:002
1620699185,9cyclictest8390-21sh11:13:570
1620699180,14cyclictest16733-21ssh11:54:280
871799170,10tDemoTimingTask13796-21chrt09:30:015
399199170,10tDemoTimingTask4615-21taskset09:00:015
270099170,10tDemoTimingTask2709-21chrt10:52:525
2639499170,10tDemoTimingTask26510-21taskset10:12:225
1724599170,7tDemoTimingTask21228-21sleep10:09:595
1622099170,9cyclictest2883-21sh11:46:053
1620699175,9cyclictest23755-21grep09:35:150
1620699175,9cyclictest12691-21sh09:29:260
1620699170,9cyclictest29952-21sh11:25:220
1620699170,9cyclictest2960-21sh09:59:570
1620699170,9cyclictest29323-21runintdemo5min12:19:040
1620699170,9cyclictest28953-21ssh10:14:060
1620699170,9cyclictest25024-21sh11:22:590
1620699170,14cyclictest11790-21fschecks_count10:40:150
1620699170,10cyclictest780-21runrttasks08:42:080
1620699170,10cyclictest780-21runrttasks08:42:080
1622499164,9cyclictest19534-21if_enp6s007:15:164
1622099160,9cyclictest23217-21ssh10:46:043
1622099160,9cyclictest23217-21ssh10:46:043
1622099160,9cyclictest19382-21sh10:44:433
1621599164,9cyclictest15521-21uname11:35:172
1621599160,9cyclictest3811-21ssh11:29:302
1621599160,9cyclictest26057-21which11:05:202
1621099164,9cyclictest28210-21date11:25:011
1621099160,9cyclictest16508-21if_enp6s008:15:151
1621099160,9cyclictest1324-21sendmail-mta10:51:071
1620699165,8cyclictest9094-21diskmemload11:01:150
1620699164,9cyclictest780-21runrttasks07:45:540
1620699160,9cyclictest4544-21apt-get11:30:020
1620699160,7cyclictest31876-21cut12:20:150
1620699160,12cyclictest19083-21users12:30:250
1566799160,9tDemoTimingTask15685-21chrt11:53:455
1373899160,2tDemoTimingTask0-21swapper/507:07:285
657899150,9tDemoTimingTask6704-21taskset11:48:455
3132629150,6tAtEmLog_01767-21taskset09:59:075
2217599150,8tDemoTimingTask26436-21turbostat09:55:005
1846829150,13tAtEmLog_020681-21chrt07:18:125
1622499154,8cyclictest9776-21smartctl11:50:164
16224991511,3cyclictest6738-21turbostat09:05:004
16224991511,3cyclictest648-21dbus-daemon09:30:004
16224991511,3cyclictest15117-21latency_hist11:00:004
1622499151,10cyclictest1425-21/usr/sbin/munin11:10:174
1622499150,9cyclictest9207-21runrttasks11:31:434
1622499150,9cyclictest28989-21ssh12:36:034
1622499150,9cyclictest286-21jbd2/md0-807:35:014
1622499150,11cyclictest32100-21ssh10:33:374
1622099154,8cyclictest13510-21forks08:10:163
1622099152,9cyclictest17626-21sh11:36:193
1622099151,11cyclictest16-1pr/legacy07:14:483
1621599155,8cyclictest31194-21/usr/sbin/munin10:15:132
1621599154,6cyclictest29424-21kagekitd10:50:012
1621599151,10cyclictest15229-21ssh11:53:262
1621599151,10cyclictest10634-21ssh12:08:472
1621599150,7cyclictest8585-21ssh09:26:352
1621099155,8cyclictest18356-21/usr/sbin/munin12:30:181
1621099154,8cyclictest31297-21fschecks_count10:15:141
1621099153,9cyclictest23094-21cron09:17:001
16210991511,3cyclictest9094-21diskmemload09:45:141
16210991511,3cyclictest646-21systemd-logind09:20:011
16210991511,3cyclictest27289-21latency_hist08:40:001
16210991511,3cyclictest17473-21sh11:55:001
1621099151,10cyclictest6374-21sh10:55:121
1621099151,10cyclictest4881-21runrttasks07:52:021
1621099151,10cyclictest28647-21grep07:35:131
1621099151,10cyclictest21196-21/usr/sbin/munin07:20:141
1621099151,10cyclictest2039-21ssh12:21:181
1621099150,9cyclictest5887-21/usr/sbin/munin11:30:141
1621099150,9cyclictest24956-21sh10:29:561
1621099150,9cyclictest11796-21sh12:09:351
1621099150,11cyclictest17283-21ssh10:43:141
1621099150,10cyclictest17567-21rm09:31:331
1620699156,7cyclictest22930-21sh09:16:540
1620699153,9cyclictest26068-21sh10:48:030
1620699153,9cyclictest26068-21sh10:48:030
1620699152,9cyclictest16961-21sh09:31:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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