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2025-12-03 - 17:20
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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 Wed Dec 03, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263109925078,0cyclictest1594-21jbd2/hda3-819:44:390
263109925073,0cyclictest15514-21grep20:01:190
263109924962,0cyclictest3355-21runrttasks21:48:460
263109924679,0cyclictest11036-21seq21:50:500
263109924677,0cyclictest1-21init23:58:510
263109924667,0cyclictest0-21swapper18:40:270
263109924573,0cyclictest1594-21jbd2/hda3-822:09:350
263109924558,0cyclictest0-21swapper22:15:540
263109924476,0cyclictest1594-21jbd2/hda3-819:14:370
263109924455,0cyclictest0-21swapper23:31:320
263109924376,0cyclictest29382-21df_inode18:50:330
263109924374,0cyclictest7829-21chrt21:39:270
263109924373,0cyclictest4544-21df_inode19:20:240
263109924371,0cyclictest30624-21df_inode18:55:270
263109924280,0cyclictest3355-21runrttasks21:10:010
263109924274,0cyclictest5868-21seq19:25:260
263109924266,0cyclictest22636-21df20:30:150
263109924174,0cyclictest25348-21latency_hist22:49:350
263109924073,0cyclictest31526-21df21:05:050
263109924072,0cyclictest20526-21runrttasks22:26:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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