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2026-05-16 - 20:06
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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 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208119929121354,0cyclictest25250-21munin-node07:16:180
20811992555440,0cyclictest20903-21latency_hist07:01:140
20811992473696,0cyclictest9-21ksoftirqd/012:01:160
20811992334827,0cyclictest26271-21latency_hist11:06:150
20811992327209,0cyclictest6323-1kworker/0:0H07:21:170
20811992322737,0cyclictest17229-21ls10:36:160
20811992287671,0cyclictest9-21ksoftirqd/010:01:160
20811992285306,0cyclictest6323-1kworker/0:0H12:16:150
20811992284638,0cyclictest9-21ksoftirqd/011:01:160
20811992276234,0cyclictest6323-1kworker/0:0H08:06:160
20811992249235,0cyclictest6323-1kworker/0:0H08:41:150
20811992246546,0cyclictest9-21ksoftirqd/007:56:170
20811992236278,0cyclictest6323-1kworker/0:0H12:21:160
20811992236216,0cyclictest6323-1kworker/0:0H07:36:150
20811992210701,0cyclictest9-21ksoftirqd/007:26:150
20811992181311,0cyclictest6323-1kworker/0:0H09:21:160
20811992146645,0cyclictest9-21ksoftirqd/008:26:150
20811992137273,0cyclictest6323-1kworker/0:0H10:56:150
20811992113348,0cyclictest6323-1kworker/0:0H08:01:160
20811992109308,0cyclictest6323-1kworker/0:0H11:41:150
20811992059238,0cyclictest6323-1kworker/0:0H09:36:160
20811991955311,0cyclictest6323-1kworker/0:0H11:46:150
20811991937218,0cyclictest6323-1kworker/0:0H09:06:160
20811991897358,0cyclictest6323-1kworker/0:0H07:06:170
20811991814331,0cyclictest6323-1kworker/0:0H07:41:160
20811991799319,0cyclictest6323-1kworker/0:0H11:36:160
20811991780265,0cyclictest6323-1kworker/0:0H11:16:160
20811991761274,0cyclictest6323-1kworker/0:0H10:16:160
20811991751280,0cyclictest6323-1kworker/0:0H10:06:170
20811991711750,0cyclictest20808-21cyclictest08:46:160
20811991703679,0cyclictest27314-21which09:16:170
20811991696818,0cyclictest30864-21seq11:21:170
20811991689297,0cyclictest6323-1kworker/0:0H08:16:150
20811991660298,0cyclictest6323-1kworker/0:0H12:26:160
20811991660282,0cyclictest6323-1kworker/0:0H12:06:160
20811991655347,0cyclictest6323-1kworker/0:0H09:01:210
20811991651564,0cyclictest9-21ksoftirqd/009:41:150
20811991651332,0cyclictest6323-1kworker/0:0H07:31:250
20811991647261,0cyclictest6323-1kworker/0:0H09:51:210
20811991640323,0cyclictest6323-1kworker/0:0H09:26:150
20811991625285,0cyclictest6323-1kworker/0:0H08:21:150
208119916201464,0cyclictest3298-21latency_hist09:46:160
20811991614319,0cyclictest6323-1kworker/0:0H10:26:160
20811991594244,0cyclictest6323-1kworker/0:0H09:56:150
20811991575264,0cyclictest6323-1kworker/0:0H07:11:250
20811991540640,0cyclictest9-21ksoftirqd/008:11:270
20811991534628,0cyclictest9-21ksoftirqd/008:51:260
20811991525258,0cyclictest6323-1kworker/0:0H08:36:150
20811991472267,0cyclictest6323-1kworker/0:0H10:46:180
20811991424717,0cyclictest15680-21mailstats10:31:260
20811991414650,0cyclictest9-21ksoftirqd/008:31:270
20811991401642,0cyclictest9-21ksoftirqd/007:51:250
20811991382212,0cyclictest6323-1kworker/0:0H11:33:520
20811991378330,0cyclictest9-21ksoftirqd/008:59:030
20811991376644,0cyclictest9-21ksoftirqd/009:11:250
20811991376573,0cyclictest10488-21seq11:58:570
20811991373315,0cyclictest1595-21jbd2/hda3-811:14:120
20811991367261,0cyclictest6323-1kworker/0:0H10:21:200
20811991312223,0cyclictest6323-1kworker/0:0H11:31:190
20811991285620,0cyclictest9-21ksoftirqd/010:41:190
20811991284244,0cyclictest6323-1kworker/0:0H12:11:240
20811991166349,0cyclictest6323-1kworker/0:0H11:51:240
20811991147250,0cyclictest6323-1kworker/0:0H07:46:180
20811991006605,0cyclictest9-21ksoftirqd/010:11:280
2081199982311,0cyclictest6323-1kworker/0:0H10:51:290
2081199890749,0cyclictest4007-21syslogd09:36:060
2081199799690,0cyclictest9-21ksoftirqd/007:01:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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