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2026-05-14 - 09:21
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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 Thu May 14, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144999390832,0cyclictest15533-21munin-node00:21:250
144999318743,0cyclictest0-21swapper00:12:040
1449992950651,0cyclictest11506-21latency_hist21:01:240
1449992869305,0cyclictest28392-1kworker/0:0H20:01:250
1449992680645,0cyclictest1425-21cron19:01:230
1449992487145,0cyclictest28392-1kworker/0:0H22:41:240
1449992422286,0cyclictest28392-1kworker/0:0H19:46:230
1449992391279,0cyclictest28392-1kworker/0:0H20:56:240
1449992335783,0cyclictest17097-21chrt00:26:260
1449992329218,0cyclictest28392-1kworker/0:0H00:01:240
1449992326280,0cyclictest28392-1kworker/0:0H23:21:240
1449992324714,0cyclictest26944-21latency_hist21:46:230
1449992320734,0cyclictest4304-21munin-node23:46:230
1449992292615,0cyclictest18680-21latency_hist21:21:240
1449992291592,0cyclictest26128-21ls23:16:230
1449992291320,0cyclictest28392-1kworker/0:0H22:21:240
1449992290578,0cyclictest1595-21jbd2/hda3-820:26:240
1449992286295,0cyclictest28392-1kworker/0:0H19:16:240
1449992275285,0cyclictest28392-1kworker/0:0H23:06:240
1449992274273,0cyclictest28392-1kworker/0:0H22:16:230
1449992274239,0cyclictest28392-1kworker/0:0H20:36:240
1449992271603,0cyclictest9-21ksoftirqd/022:36:230
1449992271556,0cyclictest1595-21jbd2/hda3-823:26:230
1449992268314,0cyclictest28392-1kworker/0:0H23:36:240
1449992261558,0cyclictest9-21ksoftirqd/021:11:270
1449992259681,0cyclictest9-21ksoftirqd/022:46:230
1449992250549,0cyclictest9-21ksoftirqd/021:36:240
1449992249599,0cyclictest9-21ksoftirqd/019:36:240
1449992232239,0cyclictest28392-1kworker/0:0H20:21:240
1449992220575,0cyclictest13270-21latency_hist21:06:240
1449992212237,0cyclictest28392-1kworker/0:0H22:01:240
1449992203318,0cyclictest28392-1kworker/0:0H23:56:230
1449992194535,0cyclictest9-21ksoftirqd/022:06:240
1449992194470,0cyclictest28015-21latency_hist20:16:240
1449992185281,0cyclictest28392-1kworker/0:0H23:41:240
1449992181250,0cyclictest28392-1kworker/0:0H21:56:240
1449992177269,0cyclictest28392-1kworker/0:0H19:26:240
1449992089475,0cyclictest9-21ksoftirqd/021:26:240
1449992088338,0cyclictest28392-1kworker/0:0H22:26:230
1449992035361,0cyclictest28392-1kworker/0:0H20:06:240
1449991993169,0cyclictest28392-1kworker/0:0H19:06:230
1449991858108,0cyclictest28392-1kworker/0:0H23:01:230
1449991845743,0cyclictest12207-21cat19:31:280
1449991842273,0cyclictest28392-1kworker/0:0H23:31:300
1449991838310,0cyclictest28392-1kworker/0:0H19:11:270
1449991818785,0cyclictest11383-21ls00:06:260
1449991795263,0cyclictest28392-1kworker/0:0H23:11:270
1449991780269,0cyclictest28392-1kworker/0:0H00:16:230
1449991777312,0cyclictest28392-1kworker/0:0H19:51:270
1449991704292,0cyclictest28392-1kworker/0:0H19:21:230
1449991696216,0cyclictest28392-1kworker/0:0H19:41:240
1449991667121,0cyclictest28392-1kworker/0:0H22:51:270
1449991655723,0cyclictest6092-21cat23:51:270
1449991651521,0cyclictest9-21ksoftirqd/020:51:310
1449991647677,0cyclictest944-21wc20:31:270
1449991625181,0cyclictest28392-1kworker/0:0H20:11:280
1449991564210,0cyclictest28392-1kworker/0:0H22:11:330
1449991468269,0cyclictest28392-1kworker/0:0H19:01:200
1449991415289,0cyclictest0-21swapper22:58:460
1449991382409,0cyclictest1595-21jbd2/hda3-820:43:470
1449991377409,0cyclictest1595-21jbd2/hda3-820:48:430
1449991375411,0cyclictest1595-21jbd2/hda3-821:53:580
1449991367546,0cyclictest9-21ksoftirqd/021:18:570
144999136577,0cyclictest28392-1kworker/0:0H19:58:420
1449991351446,0cyclictest26632-21fschecks_count21:43:480
1449991245254,0cyclictest28392-1kworker/0:0H21:31:320
144999884377,0cyclictest1595-21jbd2/hda3-822:32:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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