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2025-12-02 - 18:16
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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 Tue Dec 02, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313859923770,0cyclictest3355-21runrttasks07:39:480
313859923560,0cyclictest3355-21runrttasks09:17:080
313859923294,0cyclictest32642-21smartctl06:41:470
313859923279,0cyclictest1594-21jbd2/hda3-808:24:480
313859923169,0cyclictest11658-21fschecks_count12:07:100
313859923162,0cyclictest3355-21runrttasks07:31:450
313859922775,0cyclictest3108-21smartd09:31:230
313859922762,0cyclictest1-21init08:30:180
313859922750,0cyclictest9-21ksoftirqd/007:55:510
313859922685,0cyclictest4984-21grep10:12:110
313859922659,0cyclictest9800-21snmpd07:04:230
313859922577,0cyclictest3355-21runrttasks11:09:490
313859922573,0cyclictest10598-21grep07:11:520
313859922571,0cyclictest1594-21jbd2/hda3-811:49:290
313859922475,0cyclictest3355-21runrttasks09:57:060
313859922469,0cyclictest19464-21sendmail-mta09:21:190
313859922374,0cyclictest29706-21mailstats08:09:460
313859922374,0cyclictest1594-21jbd2/hda3-811:41:470
313859922373,0cyclictest1594-21jbd2/hda3-808:59:290
313859922369,0cyclictest31322-21aten2.4-expect08:14:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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