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2026-04-30 - 23:19
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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 Thu Apr 30, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140070ksoftirqd/02007-21kworker/0:007:06:230
127969816313cyclictest486-21unixbench_singl09:59:460
127969816312cyclictest17406-21cpu10:54:440
127969816212cyclictest10961-21mailstats10:34:310
127969815812cyclictest4127-21open_inodes08:24:320
127969815613cyclictest23315-21munin-node11:14:550
127969815513cyclictest10266-21munin-node08:44:410
127969815512cyclictest21924-21munin-node11:09:390
127969815511cyclictest9946-21cut10:29:510
127969815511cyclictest29437-21latency_hist09:49:220
127969815314cyclictest21176-21grep07:34:450
127969815311cyclictest6605-21df_inode12:04:450
127969815212cyclictest9399-21munin-node12:14:370
127969815112cyclictest9116-21runrttasks10:28:020
127969815112cyclictest14228-21swap12:29:390
127969815112cyclictest13043-21munin-node07:09:590
127969815014cyclictest23311-21munin-node09:29:410
127969815013cyclictest19844-21runrttasks11:02:050
127969815012cyclictest7174-21munin-node08:34:360
127969815012cyclictest31266-21cpu09:54:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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