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2026-05-13 - 11:32
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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 May 13, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10015391050,1EcMasterDemoSyn10022-21runintdemo5min23:02:262
1106639870,0EcMasterDemoSyn1107629tAtEmLog_021:51:275
87539860,0EcMasterDemoSyn88529tAtEmLog_022:57:225
1345139860,0EcMasterDemoSyn1346129tAtEmLog_020:30:195
1897139840,0EcMasterDemoSyn1898129tAtEmLog_020:40:275
1261839830,0EcMasterDemoSyn1262829tAtEmLog_000:33:425
1362339820,0EcMasterDemoSyn1363329tAtEmLog_019:24:225
1124439820,0EcMasterDemoSyn1125429tAtEmLog_019:19:195
858539810,0EcMasterDemoSyn859529tAtEmLog_019:14:145
2779339810,0EcMasterDemoSyn2780329tAtEmLog_019:54:485
2510539810,0EcMasterDemoSyn2511529tAtEmLog_021:41:185
2482839810,0EcMasterDemoSyn2483829tAtEmLog_022:16:485
25022790,1sleep20-21swapper/222:40:172
2259039760,1EcMasterDemoSyn0-21swapper/200:03:172
2259039760,1EcMasterDemoSyn0-21swapper/200:03:172
235262470,0sleep20-21swapper/220:50:252
1345139400,1EcMasterDemoSyn13458-21grep20:30:194
6378992116,4cyclictest6781-21sed00:30:161
3259629214,6tAtEmLog_032631-21turbostat20:04:595
2733139200,1EcMasterDemoSyn27336-21runintdemo5min23:48:044
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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