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2026-04-18 - 17:04
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Sat Apr 18, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23019391000,1EcMasterDemoSyn23028-21runintdemo5min07:55:450
236072920,0sleep10-21swapper/111:13:431
2045839910,0EcMasterDemoSyn2046829tAtEmLog_009:42:145
2824939890,0EcMasterDemoSyn2825929tAtEmLog_010:58:195
68839880,0EcMasterDemoSyn71029tAtEmLog_010:43:055
2045839860,0EcMasterDemoSyn0-21swapper/009:42:140
1364639840,0EcMasterDemoSyn1365629tAtEmLog_011:43:565
856439830,0EcMasterDemoSyn857429tAtEmLog_011:59:095
3011339830,0EcMasterDemoSyn3012329tAtEmLog_008:10:585
1769939830,0EcMasterDemoSyn1770929tAtEmLog_012:04:145
1565539830,0EcMasterDemoSyn1566529tAtEmLog_009:21:575
1055839830,0EcMasterDemoSyn1056829tAtEmLog_010:12:405
3240239820,0EcMasterDemoSyn3241229tAtEmLog_011:18:355
2540039820,0EcMasterDemoSyn2541029tAtEmLog_008:00:505
2519239820,0EcMasterDemoSyn2520229tAtEmLog_009:27:025
2948139800,0EcMasterDemoSyn2949129tAtEmLog_009:11:505
255552510,0sleep40-21swapper/412:08:254
994139490,0EcMasterDemoSyn9946-21runintdemo5min10:48:100
58112230,0sleep20-21swapper/211:39:482
122562200,0sleep30-21swapper/308:40:233
31439190,7EcMasterDemoSyn0-21swapper/008:16:030
3080999190,15cyclictest4561-21rm11:03:070
30813991815,2cyclictest28107-21turbostat08:14:554
3081099180,10cyclictest7786-21sh12:34:581
3080999180,14cyclictest7355-21ssh12:34:400
3080999180,10cyclictest13108-21sh10:50:090
3012499180,10tDemoTimingTask31054-21chrt08:15:015
1565829180,10tAtEmLog_016607-21chrt07:45:015
1284329180,0tAtEmLog_00-21swapper/507:40:325
106592180,0sleep00-21swapper/011:05:590
542199170,7tDemoTimingTask5605-21chrt08:28:215
3081399171,11cyclictest16-1pr/legacy08:36:184
3081399171,11cyclictest16-1pr/legacy08:36:184
3081299174,9cyclictest22314-21runintdemo5min09:01:403
3081299174,8cyclictest6381-21ssh09:52:263
3081299174,8cyclictest2593-21proc_pri11:55:193
3081299173,10cyclictest17317-21runrttasks11:28:003
3081299173,10cyclictest10136-21ssh10:12:223
3081299172,8cyclictest13350-21latency_hist12:20:003
3081299172,10cyclictest17797-21cat08:55:003
30812991710,6cyclictest16818-21munin-plugin-st12:40:003
3081199171,12cyclictest16-1pr/legacy07:45:362
3080999179,6cyclictest17454-21cut11:10:140
3080999175,9cyclictest10874-21sh12:35:490
3080999171,12cyclictest16-1pr/legacy08:10:570
3080999170,9cyclictest30174-21/usr/sbin/munin10:05:190
3080999170,9cyclictest21131-21sh11:47:510
3080999170,7cyclictest22769-21sh10:01:120
3080999170,14cyclictest27289-21sh09:28:280
3080999170,14cyclictest12685-21nfs4_client09:20:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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