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2026-05-12 - 16:19
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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 Tue May 12, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5303391750,1EcMasterDemoSyn5310-21grep08:20:074
1837339940,2EcMasterDemoSyn18378-21runintdemo5min07:39:330
2615339910,0EcMasterDemoSyn2616329tAtEmLog_009:00:415
2075439900,0EcMasterDemoSyn2076429tAtEmLog_007:44:375
917539830,0EcMasterDemoSyn918729tAtEmLog_009:15:535
530339830,0EcMasterDemoSyn531329tAtEmLog_008:20:075
244312830,0sleep20-21swapper/210:18:112
1837339830,0EcMasterDemoSyn1838329tAtEmLog_007:39:325
1081139830,0EcMasterDemoSyn1082129tAtEmLog_011:58:105
766039820,0EcMasterDemoSyn767029tAtEmLog_008:25:115
460439820,0EcMasterDemoSyn461429tAtEmLog_009:31:065
2377339820,0EcMasterDemoSyn2378329tAtEmLog_008:55:355
1659439810,0EcMasterDemoSyn1660429tAtEmLog_011:07:275
1583239810,0EcMasterDemoSyn1584229tAtEmLog_007:34:285
186832390,1sleep50-21swapper/509:56:525
571339290,1EcMasterDemoSyn5719-21ps12:13:224
3066339220,0EcMasterDemoSyn30671-21grep10:57:183
4170992118,2cyclictest17466-21kworker/2:0+events07:59:482
417199202,13cyclictest16-1pr/legacy12:13:213
3216739200,0EcMasterDemoSyn0-21swapper/209:46:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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