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2026-05-23 - 23:44
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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 Sat May 23, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2592499256227cyclictest17531-21ssh11:15:260
2592499253205cyclictest9764-21perl10:40:510
2592499249219cyclictest1913-21missed_timers10:06:320
2592499249218cyclictest18923-21netwatch11:21:210
2592499248220cyclictest30929-21cpu12:14:440
2592499248180cyclictest29530-21ssh12:08:080
2592499246218cyclictest15512-21df08:44:510
2592499245212cyclictest8605-21df08:14:520
2592499244219cyclictest9345-21ssh10:39:340
2592499244216cyclictest3900-21ssh12:37:430
2592499244216cyclictest2869-21snmpd12:28:340
2592499244216cyclictest19674-21threads09:01:450
2592499243219cyclictest10830-21grep08:24:420
2592499243215cyclictest32125-21df_inode12:20:160
2592499243214cyclictest21129-21munin-run09:09:390
2592499243191cyclictest2719-21lxpanel10:15:280
2592499243180cyclictest3784-21df10:14:570
2592499242215cyclictest25094-21ssh09:26:090
2592499242214cyclictest8337-21df10:35:050
2592499242212cyclictest5149-21df07:59:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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