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2026-06-11 - 08:21
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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: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot2.osadl.org (updated Thu Jun 11, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60615323000,2sleep0606154-21/usr/sbin/munin00:35:180
55547422850,2sleep0555473-21/usr/sbin/munin21:31:180
55142622630,3sleep0551427-21cat21:16:220
54687422510,2chrt546872-21ntpq21:00:410
54546622470,3chrt545463-21ntpq20:55:420
60125622460,3chrt601254-21timerwakeupswit00:16:200
57191522350,3chrt571914-21/usr/sbin/munin22:30:300
51572899226196,19cyclictest584004-21kworker/u2:100:00:040
60220722200,3sleep0602208-21netstat00:20:290
55825022150,2sleep0558252-21grep21:41:170
51572899215185,18cyclictest584004-21kworker/u2:100:05:370
51572899211181,18cyclictest584004-21kworker/u2:123:15:370
51572899209179,18cyclictest598192-21kworker/u2:200:10:360
51572899209178,19cyclictest522482-21kworker/u2:220:10:040
51572899208177,19cyclictest602219-21kworker/u2:000:30:020
51572899207177,18cyclictest522482-21kworker/u2:219:45:450
51572899206177,17cyclictest584004-21kworker/u2:100:00:100
51572899204174,19cyclictest567501-21kworker/u2:022:20:380
51572899204173,19cyclictest534271-21kworker/u2:021:05:380
51572899204172,20cyclictest522482-21kworker/u2:220:00:060
51572899203173,19cyclictest534271-21kworker/u2:020:55:050
51572899203172,19cyclictest522482-21kworker/u2:220:00:380
57494722000,2sleep0574948-21/usr/sbin/munin22:41:140
51572899200171,18cyclictest584004-21kworker/u2:123:40:010
51572899199170,17cyclictest520358-21kworker/u2:019:35:370
51572899199169,19cyclictest563089-21kworker/u2:222:10:280
51572899199169,18cyclictest577484-21kworker/u2:023:10:030
51572899199167,20cyclictest584004-21kworker/u2:123:21:170
58123021980,3chrt1-21systemd23:05:020
51572899197166,19cyclictest556596-21kworker/u2:021:50:040
51572899196167,17cyclictest556596-21kworker/u2:022:00:380
51572899196165,19cyclictest556596-21kworker/u2:021:55:060
51572899194166,18cyclictest602219-21kworker/u2:000:35:020
51572899194164,18cyclictest584004-21kworker/u2:123:45:070
51572899193165,17cyclictest506161-21kworker/u2:119:30:060
51572899193164,17cyclictest534271-21kworker/u2:020:25:030
51572899192163,18cyclictest567501-21kworker/u2:022:30:070
51572899191161,18cyclictest548257-21kworker/u2:221:30:040
51572899190160,19cyclictest506161-21kworker/u2:119:16:170
51572899189159,18cyclictest532446-21kworker/u2:120:15:030
51572899188161,16cyclictest534271-21kworker/u2:020:30:070
51572899187159,18cyclictest577484-21kworker/u2:022:55:060
51572899187158,17cyclictest534271-21kworker/u2:020:30:330
51572899187157,18cyclictest567501-21kworker/u2:022:20:080
51572899184154,19cyclictest522482-21kworker/u2:219:55:020
51572899184143,17cyclictest532446-21kworker/u2:120:20:030
57707521830,2sleep0577077-21latency_hist22:50:050
51572899183153,18cyclictest584004-21kworker/u2:123:26:110
51572899182154,18cyclictest534271-21kworker/u2:020:40:050
51572899182154,16cyclictest534271-21kworker/u2:020:40:380
51572899182152,18cyclictest534271-21kworker/u2:020:45:400
51572899181154,17cyclictest506161-21kworker/u2:119:15:040
51572899181153,17cyclictest563089-21kworker/u2:222:10:020
51572899179151,17cyclictest584004-21kworker/u2:123:40:320
51572899178149,18cyclictest584004-21kworker/u2:123:55:010
51572899178147,19cyclictest548257-21kworker/u2:221:20:320
51572899175146,18cyclictest506161-21kworker/u2:119:20:240
51572899174145,17cyclictest584004-21kworker/u2:123:35:050
51572899173145,17cyclictest577484-21kworker/u2:023:15:030
54960921710,3chrt549606-21ntpq21:10:340
52467021700,4chrt524669-21ld19:40:560
51572899170142,16cyclictest577484-21kworker/u2:022:55:140
51572899169139,18cyclictest548257-21kworker/u2:221:35:280
51572899168138,18cyclictest571921-21kworker/u2:122:35:150
51572899166137,18cyclictest556596-21kworker/u2:021:56:180
51572899164137,16cyclictest506161-21kworker/u2:119:10:030
51572899162132,18cyclictest506161-21kworker/u2:119:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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