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2026-09-28 - 16:40
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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 Mon Sep 28, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/027979-21kworker/0:006:56:510
292799815514cyclictest7424-21missed_timers11:00:150
292799815012cyclictest4137-21kernelversion10:50:030
292799815012cyclictest20511-21open_inodes11:44:410
292799814913cyclictest17794-21df_inode08:04:540
292799814912cyclictest2792-21runrttasks09:34:050
292799814812cyclictest3557-21munin-node09:04:410
292799814614cyclictest17684-21df_inode11:34:520
292799814613cyclictest2101-21df10:44:490
292799814612cyclictest439-21munin-node08:55:150
292799814612cyclictest24058-21aten2.4_r3power10:09:570
292799814530cyclictest26716-21munin-node08:35:100
292799814514cyclictest29746-21munin-node12:15:120
292799814514cyclictest28707-21nfs_client10:25:010
292799814514cyclictest21284-21timerandwakeup10:00:100
292799814412cyclictest22821-21netstat08:20:110
292799814314cyclictest31901-21cut10:35:020
292799814313cyclictest25450-21awk11:59:530
292799814313cyclictest13056-21df_inode11:19:550
292799814312cyclictest2792-21runrttasks07:16:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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