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2026-05-16 - 13:21
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Sat May 16, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120059943724246,0cyclictest0-21swapper23:43:070
12005993271625,0cyclictest21582chrt00:01:120
12005992774707,0cyclictest2221-21sendmail_mailtr00:01:180
12005992472266,0cyclictest18381-1kworker/0:1H19:01:170
12005992442240,0cyclictest18381-1kworker/0:1H20:01:180
12005992418690,0cyclictest9-21ksoftirqd/000:26:180
12005992320536,0cyclictest30443-21latency_hist23:46:160
12005992310295,0cyclictest18381-1kworker/0:1H20:16:180
12005992295657,0cyclictest9-21ksoftirqd/022:16:180
12005992284680,0cyclictest9-21ksoftirqd/023:21:180
12005992276310,0cyclictest18381-1kworker/0:1H22:36:180
12005992270307,0cyclictest18381-1kworker/0:1H20:56:170
12005992265257,0cyclictest18381-1kworker/0:1H23:01:170
12005992258723,0cyclictest9-21ksoftirqd/019:46:170
12005992251541,0cyclictest9-21ksoftirqd/019:56:190
12005992117307,0cyclictest18381-1kworker/0:1H21:01:170
12005992099334,0cyclictest18381-1kworker/0:1H19:36:170
12005992093600,0cyclictest27987-21sendmail_mailtr23:36:200
12005992079330,0cyclictest18381-1kworker/0:1H21:56:170
12005992057742,0cyclictest9734-21latency_hist22:31:210
12005992055315,0cyclictest18381-1kworker/0:1H19:41:190
12005992043279,0cyclictest18381-1kworker/0:1H22:21:180
12005991855224,0cyclictest18381-1kworker/0:1H21:46:170
12005991833239,0cyclictest18381-1kworker/0:1H23:16:200
12005991832340,0cyclictest18381-1kworker/0:1H23:26:160
12005991829718,0cyclictest27540-21munin-node21:41:170
12005991814314,0cyclictest18381-1kworker/0:1H19:01:130
12005991798322,0cyclictest18381-1kworker/0:1H20:46:170
12005991783696,0cyclictest9-21ksoftirqd/021:21:170
12005991774284,0cyclictest18381-1kworker/0:1H22:26:170
12005991753672,0cyclictest9-21ksoftirqd/019:16:190
12005991748211,0cyclictest18381-1kworker/0:1H22:56:170
12005991736511,0cyclictest9-21ksoftirqd/020:21:170
12005991727296,0cyclictest18381-1kworker/0:1H19:06:170
12005991721829,0cyclictest5402-21sendmail_mailtr20:26:180
12005991715282,0cyclictest18381-1kworker/0:1H21:31:210
12005991702352,0cyclictest18381-1kworker/0:1H22:46:180
12005991697705,0cyclictest8600-21latency_hist00:21:160
12005991671691,0cyclictest9-21ksoftirqd/021:11:210
12005991671257,0cyclictest18381-1kworker/0:1H20:36:180
12005991662307,0cyclictest18381-1kworker/0:1H23:31:280
12005991655345,0cyclictest18381-1kworker/0:1H19:21:170
12005991654671,0cyclictest9-21ksoftirqd/021:36:180
12005991645287,0cyclictest18381-1kworker/0:1H19:26:180
12005991615195,0cyclictest18381-1kworker/0:1H23:06:170
12005991601603,0cyclictest13231-21sendmail_mailtr22:41:180
12005991592255,0cyclictest18381-1kworker/0:1H22:11:260
12005991580422,0cyclictest9-21ksoftirqd/000:13:500
12005991564675,0cyclictest9-21ksoftirqd/022:51:280
12005991527100,0cyclictest18381-1kworker/0:1H20:33:460
12005991513662,0cyclictest9-21ksoftirqd/023:11:280
12005991471421,0cyclictest9-21ksoftirqd/000:08:530
12005991438211,0cyclictest18381-1kworker/0:1H19:51:270
12005991399745,0cyclictest9-21ksoftirqd/020:41:210
12005991373442,0cyclictest9-21ksoftirqd/020:08:500
12005991341345,0cyclictest18381-1kworker/0:1H21:16:200
12005991309605,0cyclictest9-21ksoftirqd/021:31:260
12005991295604,0cyclictest1595-21jbd2/hda3-821:51:260
12005991284694,0cyclictest9-21ksoftirqd/020:51:360
120059912841187,0cyclictest18381-1kworker/0:1H22:07:320
12005991244322,0cyclictest18381-1kworker/0:1H21:06:210
12005991234525,0cyclictest9-21ksoftirqd/022:01:210
12005991212544,0cyclictest9-21ksoftirqd/019:11:270
12005991134249,0cyclictest18381-1kworker/0:1H00:16:190
12005991119607,0cyclictest9-21ksoftirqd/019:31:290
12005991014576,0cyclictest9-21ksoftirqd/020:11:280
1200599996301,0cyclictest9-21ksoftirqd/023:52:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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