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2026-03-18 - 17:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Wed Mar 18, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/030143-21kworker/0:006:58:570
22669814460cyclictest6882-21runrttasks12:30:230
22669812862cyclictest8867-21idleruntime-cro10:53:440
22669812756cyclictest14030-21sensors_fan11:09:090
22669812578cyclictest31409-21cstates12:04:270
22669812475cyclictest29450-21forks11:59:090
22669812461cyclictest3019-21runrttasks11:03:340
22669812458cyclictest29106-21mailstats08:28:530
22669812362cyclictest25696-21runrttasks10:02:200
22669812361cyclictest28027-21nfs_client08:24:130
22669812359cyclictest13534-21idleruntime-cro09:23:440
22669812265cyclictest1297-21sensors_temp12:13:570
22669812262cyclictest1938-21aten2.4_r3power10:29:230
22669812261cyclictest7801-21df_inode09:04:060
22669812260cyclictest3019-21runrttasks09:09:550
22669812258cyclictest25006-21nfs_client08:14:120
22669812258cyclictest10332-21mailstats07:28:520
14991220watchdog/02815-21sshd10:15:130
22669812065cyclictest2673-21df07:04:010
22669812062cyclictest6582-21processes10:44:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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