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2026-08-02 - 23:58
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Sun Aug 02, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28872268323sleep28875-21timerandwakeup07:03:240
2934299280252cyclictest25744-21munin-run09:12:420
2934299272239cyclictest32027-21irqstats07:18:220
2934299268237cyclictest1714-21chrt09:48:070
2934299267237cyclictest5364-21latency_hist10:03:050
2934299263230cyclictest3871-21munin-run07:37:260
2934299262234cyclictest29245-21cron09:27:240
2934299261235cyclictest20412-21chrt11:08:150
2934299261233cyclictest5945-21modprobe10:04:490
293429926071cyclictest26024-21df_inode11:33:150
2934299259233cyclictest1341-21munin-node0
2934299259228cyclictest14528-21cpu10:42:380
2934299258199cyclictest8877-21latency_hist10:18:050
2934299257231cyclictest5706-21sh12:25:370
2934299257230cyclictest18341-21idleruntime10:58:510
2934299257227cyclictest1331-21diskmemload12:07:300
2934299257226cyclictest3100-21ssh12:14:080
293429925693cyclictest24637-21diskmemload11:27:010
2934299256232cyclictest16595-21cpu08:32:390
2934299256231cyclictest28293-21df_inode11:43:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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