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2025-12-11 - 02:20
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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 Wed Dec 10, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93789925276,0cyclictest8663-21tune2fs11:26:060
93789924975,0cyclictest25514-21needreboot10:40:430
93789924767,0cyclictest29645-21df_abs09:15:040
93789924582,0cyclictest3355-21runrttasks06:42:420
93789924580,0cyclictest8268-21sed09:45:530
93789924579,0cyclictest1970-21sshd09:29:150
93789924577,0cyclictest31944-21awk09:20:590
93789924572,0cyclictest20511-21df_inode07:09:540
93789924569,0cyclictest6297-21df_inode08:04:520
93789924561,0cyclictest0-21swapper12:02:030
93789924561,0cyclictest0-21swapper10:00:210
93789924474,0cyclictest15689-21runrttasks06:55:420
93789924375,0cyclictest29362-21uniq10:51:260
93789924173,0cyclictest27040-21grep10:45:330
93789924154,0cyclictest3355-21runrttasks09:55:580
93789924078,0cyclictest17780-21df_abs08:40:020
93789924075,0cyclictest10050-21df_abs08:15:050
93789924072,0cyclictest21674-21awk10:29:550
93789924070,0cyclictest6158-21runrttasks11:20:000
93789924065,0cyclictest0-21swapper09:09:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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