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2025-11-27 - 06:59
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Thu Nov 27, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
148429926073,0cyclictest3355-21runrttasks19:26:530
148429925272,0cyclictest25083-21munin-node22:40:200
148429925177,0cyclictest19580-21missed_timers20:36:560
148429925067,0cyclictest3121-21sshd23:22:020
148429924976,0cyclictest1594-21jbd2/hda3-819:54:480
148429924975,0cyclictest21012-21needreboot20:41:460
148429924776,0cyclictest20271-21munin-node22:25:000
148429924573,0cyclictest12492-21seq23:45:370
148429924466,0cyclictest28999-21munin-node21:12:210
148429924372,0cyclictest24565-21sed19:07:000
148429924277,0cyclictest3355-21runrttasks18:57:300
148429924273,0cyclictest14749-21grep23:54:550
148429924272,0cyclictest26465-21latency_hist22:44:570
148429924272,0cyclictest14139-21df_abs20:20:570
148429924268,0cyclictest4982-21munin-run23:19:490
148429924176,0cyclictest19131-21fschecks_time00:07:510
148429924176,0cyclictest1455-21munin-node23:11:000
148429924175,0cyclictest1594-21jbd2/hda3-822:10:080
148429924171,0cyclictest3355-21runrttasks19:01:060
148429924171,0cyclictest13004-21grep22:01:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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