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2025-12-06 - 14:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sat Dec 06, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299539923772,0cyclictest3355-21runrttasks08:15:500
299539923468,0cyclictest3355-21runrttasks10:55:360
299539923381,0cyclictest1594-21jbd2/hda3-808:49:510
299539923368,0cyclictest3355-21runrttasks07:59:000
299539923180,0cyclictest7442-21smartctl10:45:160
299539923161,0cyclictest31240-21sort06:44:260
299539923133,0cyclictest28863-21seq08:20:590
299539923080,0cyclictest1594-21jbd2/hda3-811:46:140
299539922978,0cyclictest3355-21runrttasks07:50:170
299539922976,0cyclictest1594-21jbd2/hda3-807:09:160
299539922972,0cyclictest3355-21runrttasks09:24:240
299539922955,0cyclictest25338-21aten2.4-expect08:10:050
299539922877,0cyclictest20086-21grep09:35:370
299539922873,0cyclictest1-21init12:02:250
299539922787,0cyclictest3108-21smartd11:31:080
299539922784,0cyclictest21611-21aten2.4-expect07:59:350
299539922674,0cyclictest1594-21jbd2/hda3-808:29:150
299539922674,0cyclictest15465-21grep09:20:380
299539922671,0cyclictest4873-21munin-node11:26:280
299539922573,0cyclictest1594-21jbd2/hda3-809:12:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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