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2026-04-11 - 01:31
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Fri Apr 10, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151399313837,0cyclictest9-21ksoftirqd/007:03:210
1513992708748,0cyclictest9-21ksoftirqd/008:03:220
1513992648260,0cyclictest17605-1kworker/0:2H10:03:210
1513992628305,0cyclictest29835-1kworker/0:0H09:03:220
1513992591581,0cyclictest9-21ksoftirqd/011:38:220
1513992468716,0cyclictest9-21ksoftirqd/010:08:230
1513992447653,0cyclictest9-21ksoftirqd/008:58:220
1513992445647,0cyclictest9-21ksoftirqd/012:23:210
1513992404542,0cyclictest9-21ksoftirqd/009:58:230
1513992392250,0cyclictest17605-1kworker/0:2H11:08:230
1513992368237,0cyclictest29835-1kworker/0:0H09:18:230
1513992360710,0cyclictest31997-21latency_hist11:43:210
1513992354698,0cyclictest4137-21lldpd09:23:230
1513992347273,0cyclictest29835-1kworker/0:0H08:38:230
1513992336333,0cyclictest29835-1kworker/0:0H07:38:230
1513992330279,0cyclictest17605-1kworker/0:2H12:18:220
1513992328715,0cyclictest9-21ksoftirqd/008:08:230
1513992317642,0cyclictest0-21swapper11:18:230
1513992314694,0cyclictest9-21ksoftirqd/007:28:230
1513992309615,0cyclictest9-21ksoftirqd/007:23:230
1513992307293,0cyclictest29835-1kworker/0:0H08:18:230
1513992297256,0cyclictest29835-1kworker/0:0H08:23:220
1513992287260,0cyclictest29835-1kworker/0:0H09:08:230
1513992278518,0cyclictest9-21ksoftirqd/009:38:230
1513992278303,0cyclictest17605-1kworker/0:2H09:28:220
1513992273632,0cyclictest25031-21ls09:48:220
1513992262255,0cyclictest17605-1kworker/0:2H10:38:220
1513992242745,0cyclictest26903-21ls11:28:220
1513992209444,0cyclictest9-21ksoftirqd/008:28:230
1513992191703,0cyclictest9-21ksoftirqd/007:43:230
1513992185570,0cyclictest9-21ksoftirqd/008:13:320
1513992167225,0cyclictest29835-1kworker/0:0H07:58:220
1513992108245,0cyclictest29835-1kworker/0:0H07:08:230
1513992090431,0cyclictest9-21ksoftirqd/008:48:230
1513992005316,0cyclictest17605-1kworker/0:2H11:48:220
1513991983294,0cyclictest17605-1kworker/0:2H12:28:220
1513991960256,0cyclictest17605-1kworker/0:2H12:08:220
1513991907232,0cyclictest17605-1kworker/0:2H10:58:220
1513991748234,0cyclictest29835-1kworker/0:0H08:33:260
1513991738520,0cyclictest19851-21fschecks_count11:05:500
1513991685278,0cyclictest17605-1kworker/0:2H09:53:260
1513991680275,0cyclictest17605-1kworker/0:2H10:23:220
1513991667376,0cyclictest1595-21jbd2/hda3-807:15:490
1513991628222,0cyclictest29835-1kworker/0:0H08:53:270
1513991627496,0cyclictest9-21ksoftirqd/010:33:260
1513991622382,0cyclictest29835-1kworker/0:0H09:13:320
1513991621628,0cyclictest9-21ksoftirqd/011:53:320
1513991619688,0cyclictest18289-21latency_hist07:53:270
1513991612145,0cyclictest29835-1kworker/0:0H08:45:380
1513991580236,0cyclictest17605-1kworker/0:2H09:43:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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