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2026-08-02 - 03:57
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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 Sun Aug 02, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291379929061023,0cyclictest6040-21aten2.4_r8power23:57:380
291379926961929,0cyclictest0-21swapper23:56:250
29137992612704,0cyclictest30709-21latency_hist23:36:300
29137992570292,0cyclictest13279-1kworker/0:1H18:56:290
29137992568840,0cyclictest11101-21df_inode00:12:130
29137992550272,0cyclictest13279-1kworker/0:1H23:21:290
29137992533632,0cyclictest1595-21jbd2/hda3-822:41:290
29137992531639,0cyclictest9-21ksoftirqd/022:16:290
29137992520590,0cyclictest23494-21cron23:16:290
29137992513464,0cyclictest32205-21cron20:36:290
29137992500344,0cyclictest13279-1kworker/0:1H21:56:300
29137992477290,0cyclictest13279-1kworker/0:1H22:51:290
29137992468268,0cyclictest13279-1kworker/0:1H19:41:300
29137992464275,0cyclictest13279-1kworker/0:1H19:56:290
29137992461296,0cyclictest13279-1kworker/0:1H20:31:290
29137992458636,0cyclictest1595-21jbd2/hda3-823:41:290
29137992453623,0cyclictest9-21ksoftirqd/020:41:300
29137992452276,0cyclictest13279-1kworker/0:1H23:06:340
29137992452261,0cyclictest13279-1kworker/0:1H23:11:280
29137992445155,0cyclictest13279-1kworker/0:1H19:51:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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