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2026-05-13 - 03:04
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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 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
637499192,9cyclictest18850-21sh00:36:430
637499191,15cyclictest780-21runrttasks19:27:240
637499184,10cyclictest19510-21sh00:01:050
637499184,10cyclictest19510-21sh00:01:050
637499180,14cyclictest8546-21sh22:44:000
637499180,14cyclictest13369-21sh22:28:440
637499180,10cyclictest32093-21sh23:32:340
637499180,10cyclictest24676-21sh21:59:260
637499180,10cyclictest13204-21sh22:45:570
637499180,10cyclictest1003-21sh22:21:250
1834039180,2EcMasterDemoSyn18345-21runintdemo5min19:34:302
6391991713,3cyclictest11351-21latency_hist19:20:004
638799179,6cyclictest17152-21grep00:00:153
638799179,6cyclictest17152-21grep00:00:153
637499174,11cyclictest9279-21fschecks_count21:15:150
637499170,9cyclictest780-21runrttasks19:40:240
637499170,7cyclictest3436-21sh23:16:310
637499170,14cyclictest3259-21latency_hist21:30:000
637499170,10cyclictest174-1kworker/0:1H+kblockd20:19:070
2873399170,10tDemoTimingTask28765-21chrt21:00:485
224639170,0EcMasterDemoSyn0-21swapper/521:10:535
2070899170,10tDemoTimingTask20762-21chrt19:39:555
1501699170,10tDemoTimingTask15131-21chrt22:47:165
638799161,12cyclictest16-1pr/legacy22:16:463
638299168,6cyclictest18985-21tr19:35:132
638299161,9cyclictest7241-21/usr/sbin/munin23:55:192
637899164,8cyclictest716-21snmpd23:41:471
637899160,9cyclictest9562-21sh23:02:081
637899160,9cyclictest14071-21sh23:22:401
637499163,9cyclictest4421-21runrttasks21:48:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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