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2026-09-07 - 14:37
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack4slot2.osadl.org (updated Mon Sep 07, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502210,0irq/45-4a1000006322-21kworker/0:307:05:020
119599912745,0cyclictest0-21swapper09:15:130
119599912647,0cyclictest20040-21/usr/sbin/munin10:40:240
119599912550,0cyclictest0-21swapper12:23:510
119599912511,0cyclictest11592-21/usr/sbin/munin08:40:300
119599912439,0cyclictest0-21swapper12:02:060
119599912438,0cyclictest31515-21aten_r4power_en08:05:000
119599912432,0cyclictest28350-21/usr/sbin/munin07:55:100
119599912340,0cyclictest27961-21latency_hist07:54:520
119599912336,0cyclictest0-21swapper09:03:240
119599912252,0cyclictest0-21swapper10:19:380
119599912244,0cyclictest23621-21/usr/sbin/munin12:25:290
119599912241,0cyclictest0-21swapper11:30:220
119599912141,0cyclictest30863-21/usr/sbin/munin09:35:510
119599912140,0cyclictest0-21swapper07:45:350
119599912139,0cyclictest0-21swapper09:30:380
119599912137,0cyclictest0-21swapper11:45:320
119599912137,0cyclictest0-21swapper08:30:580
119599912128,0cyclictest7192-21runrttasks10:02:410
119599912041,0cyclictest831-21aten_r4power_po09:45:010
119599912036,0cyclictest0-21swapper11:05:060
119599912035,0cyclictest461-21runrttasks12:15:240
119599912034,0cyclictest0-21swapper10:45:260
119599912033,0cyclictest0-21swapper07:37:170
119599912032,0cyclictest0-21swapper08:54:230
119599912023,0cyclictest11490-1kworker/u3:011:54:480
119599911943,0cyclictest0-21swapper08:17:320
119599911939,0cyclictest0-21swapper08:00:320
119599911939,0cyclictest0-21swapper07:24:240
119599911936,0cyclictest0-21swapper07:15:230
119599911935,0cyclictest0-21swapper09:07:550
119599911934,0cyclictest25105-21fschecks_time09:20:200
119599911934,0cyclictest0-21swapper09:50:470
119599911929,0cyclictest5542-21runrttasks08:23:240
119599911913,0cyclictest13808-21users11:55:490
119599911847,0cyclictest0-21swapper08:55:070
119599911842,0cyclictest0-21swapper09:57:290
119599911841,0cyclictest0-21swapper10:30:080
119599911840,0cyclictest0-21swapper10:50:360
119599911838,0cyclictest0-21swapper08:38:260
119599911837,0cyclictest0-21swapper07:25:350
119599911836,0cyclictest0-21swapper11:10:310
119599911826,0cyclictest21032-21runrttasks07:34:340
119599911740,0cyclictest0-21swapper10:10:170
119599911738,0cyclictest0-21swapper09:28:290
119599911737,0cyclictest0-21swapper12:34:280
119599911737,0cyclictest0-21swapper08:10:230
119599911736,0cyclictest12927-21seq08:45:070
119599911736,0cyclictest0-21swapper10:56:550
119599911735,0cyclictest0-21swapper07:11:080
119599911734,0cyclictest6390-21seq08:25:270
119599911734,0cyclictest0-21swapper11:25:400
119599911729,0cyclictest19398-21runrttasks12:14:310
119599911721,0cyclictest13792-1kworker/u3:212:05:490
119599911645,0cyclictest7350irq/45-4a10000011:35:270
119599911639,0cyclictest0-21swapper09:40:040
119599911635,0cyclictest0-21swapper10:35:390
119599911635,0cyclictest0-21swapper07:40:050
119599911536,0cyclictest0-21swapper11:20:420
119599911536,0cyclictest0-21swapper11:00:180
119599911535,0cyclictest27033-21memory12:35:320
119599911535,0cyclictest0-21swapper10:20:060
119599911534,0cyclictest0-21swapper11:40:390
119599911527,0cyclictest31151-1kworker/u3:111:15:480
119599911515,0cyclictest21785-21uname09:10:290
119599911432,0cyclictest16051-21wc10:29:510
119599911428,0cyclictest8728-21seq10:06:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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