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2026-05-31 - 08:53
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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 the highest latencies:
System rack3slot2.osadl.org (updated Sun May 31, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3499950210730,4sleep03499946-21ntpq19:05:330
353787322900,3sleep03537874-21/usr/sbin/munin21:21:170
350087899269207,50cyclictest3581848-21munin-node00:00:110
357273122600,3sleep03572732-21mailstats23:26:190
354608022480,2chrt3546078-21ld21:50:570
354130622470,3chrt3541311-21idleruntime-cro21:35:010
353575022270,3chrt1-21systemd21:15:030
350087899215184,20cyclictest3534795-21kworker/u2:021:40:030
357648522100,3sleep03576487-21cat23:40:260
357352422070,2sleep03573526-21cpu23:30:120
358052622050,3sleep03580524-21diskstats23:55:210
350087899205174,19cyclictest3572447-21kworker/u2:100:16:180
350087899205173,20cyclictest3511162-21kworker/u2:119:46:180
350087899203172,19cyclictest3527866-21kworker/u2:220:46:190
350087899196168,17cyclictest3534795-21kworker/u2:022:51:170
350087899196164,20cyclictest3498589-21kworker/u2:119:16:180
353172521930,4chrt3531726-21grep21:00:130
350087899192162,19cyclictest3534795-21kworker/u2:022:56:170
350087899191162,19cyclictest3534795-21kworker/u2:022:36:180
350087899191161,19cyclictest3561250-21kworker/u2:123:15:070
350087899191160,20cyclictest3561250-21kworker/u2:123:05:040
350087899190161,19cyclictest3498589-21kworker/u2:119:15:040
350087899188157,19cyclictest3527866-21kworker/u2:221:00:080
350087899185156,18cyclictest3534795-21kworker/u2:022:25:040
350087899185155,19cyclictest3572447-21kworker/u2:100:15:070
350087899185155,19cyclictest3568215-21kworker/u2:023:25:070
350087899185154,19cyclictest3572447-21kworker/u2:123:45:130
350087899185154,19cyclictest3534795-21kworker/u2:022:26:190
350087899184154,19cyclictest3568215-21kworker/u2:023:20:010
350087899184154,19cyclictest3534795-21kworker/u2:022:06:150
350087899184152,20cyclictest3579400-21kworker/u2:200:05:080
350087899183152,20cyclictest3511162-21kworker/u2:120:16:180
350087899183152,20cyclictest3511162-21kworker/u2:120:05:040
350087899182151,18cyclictest3502716-21kworker/u2:219:35:400
350087899181150,19cyclictest3572447-21kworker/u2:100:40:040
350087899180151,18cyclictest3534795-21kworker/u2:022:35:070
350087899180150,19cyclictest3534795-21kworker/u2:022:41:200
350087899178148,20cyclictest3520878-21kworker/u2:220:31:230
350087899178148,18cyclictest3511162-21kworker/u2:119:55:320
350087899178147,19cyclictest3534795-21kworker/u2:021:15:150
350087899178146,20cyclictest3534795-21kworker/u2:021:41:180
350403221770,4chrt3504034-21sed19:20:260
350087899177148,18cyclictest3572447-21kworker/u2:100:30:020
350087899176145,20cyclictest3511162-21kworker/u2:120:05:400
350087899176145,19cyclictest3502716-21kworker/u2:219:35:080
350087899175144,20cyclictest3572447-21kworker/u2:100:21:160
350087899174143,19cyclictest3502716-21kworker/u2:219:40:380
350087899173141,20cyclictest3523215-21kworker/u2:020:45:040
350087899173141,20cyclictest3502716-21kworker/u2:219:26:270
350087899172143,18cyclictest3534795-21kworker/u2:022:15:040
350087899171142,18cyclictest3511162-21kworker/u2:120:26:200
350087899167138,19cyclictest3579400-21kworker/u2:223:55:030
350087899167137,18cyclictest3572447-21kworker/u2:100:31:170
350087899165134,19cyclictest3534795-21kworker/u2:021:56:150
350087899163134,19cyclictest3511162-21kworker/u2:119:50:330
350087899162134,18cyclictest3527866-21kworker/u2:220:51:210
350087899161132,18cyclictest3534795-21kworker/u2:022:05:020
350087899161131,20cyclictest3561250-21kworker/u2:122:45:390
350087899160130,19cyclictest3511162-21kworker/u2:120:11:310
350087899159128,19cyclictest3534795-21kworker/u2:021:25:140
350087899158129,18cyclictest3527866-21kworker/u2:221:05:080
350087899157129,18cyclictest3523215-21kworker/u2:020:40:020
350087899155126,18cyclictest3534795-21kworker/u2:022:20:040
350087899153122,20cyclictest3574519-21kworker/u2:023:35:390
350087899150120,19cyclictest3561250-21kworker/u2:123:05:120
350087899147118,19cyclictest3534795-21kworker/u2:021:45:260
350087899147114,23cyclictest3511162-21kworker/u2:120:25:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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