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2025-12-11 - 08:35
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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 Thu Dec 11, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372299220137,0cyclictest6365-21nfs_client18:45:270
372299219121,0cyclictest28580-21seq19:49:000
372299215138,0cyclictest10977-21df_abs20:30:040
372299214131,0cyclictest3355-21runrttasks23:29:410
372299212134,0cyclictest3355-21runrttasks18:54:380
372299212133,0cyclictest7294-21nfs_client23:25:290
372299212123,0cyclictest25388-21aten2.4_r8power19:39:370
372299210133,0cyclictest27158-21df22:49:320
372299210133,0cyclictest22257-21unixbench_singl22:35:100
372299210132,0cyclictest30011-21fschecks_count19:51:190
372299210125,0cyclictest3355-21runrttasks21:00:020
372299207131,0cyclictest3469-21cat23:14:090
372299207131,0cyclictest21787-21nfsd00:06:000
372299207130,0cyclictest6082-21seq23:20:570
372299207129,0cyclictest15747-21df_inode23:49:460
372299207127,0cyclictest3355-21runrttasks20:57:040
372299207127,0cyclictest15320-21fschecks_count20:41:190
372299207126,0cyclictest3355-21runrttasks22:11:150
372299206131,0cyclictest3204-21sendmail-mta23:01:260
372299206130,0cyclictest12825-21telnet20:35:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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