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2025-11-29 - 16:57
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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 Sat Nov 29, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271159926061,0cyclictest4959-21grep07:10:160
271159925861,0cyclictest28887-21fschecks_count09:57:180
271159925264,0cyclictest3355-21runrttasks08:40:580
271159925162,0cyclictest3355-21runrttasks08:03:520
271159924863,0cyclictest4223-21awk11:56:490
271159924759,0cyclictest11527-21aten2.4-expect09:06:100
271159924463,0cyclictest21676-21perl09:36:580
271159924461,0cyclictest2682-21aten2.4_r8power10:15:520
271159924365,0cyclictest3355-21runrttasks09:00:580
271159924358,0cyclictest29658-21mailstats08:24:540
271159924268,0cyclictest32022-21latency10:06:380
271159924267,0cyclictest29597-21grep10:00:270
271159924266,0cyclictest4563-21df_inode08:45:290
271159924263,0cyclictest15195-21cron09:19:510
271159924160,0cyclictest232662chrt08:05:060
271159924066,0cyclictest30499-21fschecks_count11:37:130
271159924066,0cyclictest27722-21df_inode11:30:320
271159924063,0cyclictest20363-21telnet07:56:090
271159924062,0cyclictest14544-21seq07:40:180
271159924052,0cyclictest3355-21runrttasks08:36:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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