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2026-05-30 - 00:26
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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 20 highest latencies:
System rack5slot1.osadl.org (updated Fri May 29, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7155391680,0EcMasterDemoSyn0-21swapper/210:45:072
3108439930,0EcMasterDemoSyn3109429tAtEmLog_011:15:325
2537339920,0EcMasterDemoSyn2538329tAtEmLog_012:06:145
1664839920,0EcMasterDemoSyn1665829tAtEmLog_008:48:285
2125939910,0EcMasterDemoSyn2126929tAtEmLog_007:27:215
715539830,0EcMasterDemoSyn716529tAtEmLog_010:45:075
2459339830,0EcMasterDemoSyn2460329tAtEmLog_009:44:165
2433839830,0EcMasterDemoSyn2434829tAtEmLog_007:37:295
1629339830,0EcMasterDemoSyn1630329tAtEmLog_012:01:115
1428039830,0EcMasterDemoSyn1429029tAtEmLog_008:43:255
985939820,0EcMasterDemoSyn986929tAtEmLog_008:28:125
787839820,0EcMasterDemoSyn788829tAtEmLog_011:20:375
3027739810,0EcMasterDemoSyn3028729tAtEmLog_007:52:425
2719539810,0EcMasterDemoSyn2720529tAtEmLog_007:42:345
210539810,0EcMasterDemoSyn211529tAtEmLog_012:11:195
1506639810,0EcMasterDemoSyn1507629tAtEmLog_007:07:055
1555439660,1EcMasterDemoSyn15563-21runintdemo5min10:14:413
16972470,0sleep00-21swapper/011:35:170
15397993229,2cyclictest29953-21kworker/4:1+events08:12:504
15388992825,2cyclictest32293-21kworker/2:0+events09:22:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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