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2026-03-11 - 08:52
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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 Wed Mar 11, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2111139890,1EcMasterDemoSyn21120-21runintdemo5min00:14:233
288539840,0EcMasterDemoSyn2894-21runintdemo5min19:45:380
429739830,0EcMasterDemoSyn430729tAtEmLog_022:53:165
3171539830,0EcMasterDemoSyn3172529tAtEmLog_023:08:285
1859739830,0EcMasterDemoSyn1860729tAtEmLog_022:43:075
1343439830,0EcMasterDemoSyn1344429tAtEmLog_022:58:205
957539820,0EcMasterDemoSyn958529tAtEmLog_021:27:045
945039820,0EcMasterDemoSyn946029tAtEmLog_022:38:045
2828939820,0EcMasterDemoSyn2829929tAtEmLog_021:37:125
2539439820,0EcMasterDemoSyn2540429tAtEmLog_019:25:215
2377739820,0EcMasterDemoSyn2378729tAtEmLog_021:52:245
2210239820,0EcMasterDemoSyn2211229tAtEmLog_020:26:135
1413039820,0EcMasterDemoSyn1413929tAtEmLog_021:11:505
2252239810,0EcMasterDemoSyn2253229tAtEmLog_019:20:185
2111139810,0EcMasterDemoSyn2112129tAtEmLog_000:14:245
53532610,1sleep20-21swapper/221:42:142
2112129290,0tAtEmLog_00-21swapper/500:19:275
1649699225,12cyclictest326-21systemd-journal20:34:543
270339190,1EcMasterDemoSyn2710-21grep00:39:452
1649699194,8cyclictest3195-21sh22:35:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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