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2026-07-21 - 07:27
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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 Tue Jul 21, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
348854622750,3chrt3488544-21ntpq21:31:100
353558322660,4chrt3535581-21ld00:20:520
353085222550,4chrt3530845-21munin-run00:05:010
351337322520,3chrt3513371-21memory23:00:290
349699622520,2sleep03496999-21cut22:01:160
347978122510,4chrt3479779-21diskstats21:00:180
347133722450,3sleep03471336-21sshd20:30:100
346849122350,3chrt3468492-21latency_hist20:20:080
344890899217188,18cyclictest3523157-21kworker/u2:200:05:370
344890899200171,18cyclictest3519044-21kworker/u2:123:30:370
344890899199170,18cyclictest3468425-21kworker/u2:020:40:030
344890899198170,17cyclictest3538788-21kworker/u2:000:35:040
344890899198169,17cyclictest3483726-21kworker/u2:221:25:070
344890899197169,18cyclictest3523157-21kworker/u2:200:00:040
344890899197167,18cyclictest3523157-21kworker/u2:200:15:360
344890899195165,19cyclictest3523157-21kworker/u2:223:40:020
344890899195165,18cyclictest3455768-21kworker/u2:119:55:030
344890899194165,18cyclictest3538788-21kworker/u2:000:40:070
344890899194165,18cyclictest3473996-21kworker/u2:220:40:380
344890899193164,18cyclictest3455768-21kworker/u2:119:45:040
344890899193163,19cyclictest3473996-21kworker/u2:220:55:060
344890899192165,16cyclictest3439341-21kworker/u2:219:10:030
344890899192164,18cyclictest3523157-21kworker/u2:223:55:030
344890899192161,19cyclictest3507016-21kworker/u2:222:45:050
344890899190160,18cyclictest3439341-21kworker/u2:219:15:070
344890899190159,19cyclictest3511582-21kworker/u2:023:15:380
344890899189159,18cyclictest3519044-21kworker/u2:123:30:060
344890899188159,18cyclictest3523157-21kworker/u2:223:45:040
344890899188159,17cyclictest3455768-21kworker/u2:120:10:370
344890899187158,17cyclictest3508809-21kworker/u2:122:55:030
344890899186157,18cyclictest3439341-21kworker/u2:219:30:370
344890899186154,20cyclictest3481434-21kworker/u2:121:10:030
344890899185157,17cyclictest3489301-21kworker/u2:221:45:060
344890899185155,18cyclictest3439341-21kworker/u2:219:20:050
344890899184156,18cyclictest3455768-21kworker/u2:119:40:040
344890899184155,18cyclictest3511582-21kworker/u2:023:00:060
344890899184155,18cyclictest3481434-21kworker/u2:121:15:380
344890899183152,18cyclictest3511582-21kworker/u2:023:20:370
344890899182152,18cyclictest3492499-21kworker/u2:021:45:320
344890899181151,18cyclictest3536824-21kworker/u2:100:26:210
344890899180151,17cyclictest3511582-21kworker/u2:023:15:070
344890899179152,17cyclictest3523157-21kworker/u2:223:50:040
344890899179149,18cyclictest3489301-21kworker/u2:221:36:210
344890899179148,19cyclictest3496769-21kworker/u2:022:05:070
345362321760,3chrt3453620-21ntpq19:25:480
344890899176148,19cyclictest3523157-21kworker/u2:200:10:260
344890899176148,17cyclictest3468425-21kworker/u2:020:25:040
344890899176147,17cyclictest3473996-21kworker/u2:221:00:020
344890899176146,18cyclictest3487012-21kworker/u2:121:30:060
350521121750,3chrt3505206-21ntpq22:30:580
350224821750,3sleep03502250-21sed22:20:310
344890899174146,17cyclictest3455768-21kworker/u2:120:05:330
344890899173145,17cyclictest3439341-21kworker/u2:219:25:030
344890899172143,17cyclictest3455768-21kworker/u2:119:50:020
350113221710,4chrt3501128-21ps22:16:160
344890899171144,17cyclictest3455768-21kworker/u2:120:00:010
344890899171141,19cyclictest3511582-21kworker/u2:023:10:030
344890899170142,17cyclictest3455768-21kworker/u2:120:05:050
349413021690,3sleep03494129-21sshd21:51:140
344890899168141,16cyclictest3507016-21kworker/u2:222:40:050
344890899168138,18cyclictest3481434-21kworker/u2:121:11:160
344890899167138,18cyclictest3487012-21kworker/u2:121:55:380
344890899166137,17cyclictest3496769-21kworker/u2:022:10:330
344890899164134,18cyclictest3496769-21kworker/u2:022:25:320
344890899162131,19cyclictest3473996-21kworker/u2:220:45:560
344890899157127,18cyclictest3468425-21kworker/u2:020:25:160
344890899156128,17cyclictest3508809-21kworker/u2:122:45:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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