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2025-12-05 - 15:48
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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 Fri Dec 05, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
188709924366,0cyclictest10911-21wc11:49:280
188709924169,0cyclictest15891-21grep10:31:040
188709924055,0cyclictest3121-21sshd07:44:470
188709923872,0cyclictest25208-21uniq10:56:390
188709923872,0cyclictest1594-21jbd2/hda3-810:24:180
188709923868,0cyclictest22094-21latency_hist10:49:300
188709923859,0cyclictest30140-21timerandwakeup11:11:080
188709923768,0cyclictest3355-21runrttasks09:55:060
188709923766,0cyclictest20185-21df_inode09:05:080
188709923664,0cyclictest32008-21unixbench_singl09:40:300
188709923663,0cyclictest3121-21sshd07:40:480
188709923569,0cyclictest6765-21aten2.4_r8power10:00:390
188709923568,0cyclictest8923-21sort10:09:270
188709923567,0cyclictest3355-21runrttasks12:04:540
188709923567,0cyclictest2001-21grep09:46:360
188709923567,0cyclictest16861-21sendmail_mailst10:34:390
188709923563,0cyclictest17528-21fschecks_time08:56:320
188709923559,0cyclictest3355-21runrttasks06:44:470
188709923467,0cyclictest18703-21df10:39:490
188709923466,0cyclictest3355-21runrttasks09:49:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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