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2026-05-21 - 02:50
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Thu May 21, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284602022540,3chrt2846018-21memory22:15:270
288079122500,3chrt2880789-21proc_pri00:21:130
281384022390,3chrt2813838-21if_err_wlan020:20:220
288198722330,4chrt2881984-21ntpq00:25:370
279406999216185,19cyclictest2870130-21kworker/u2:100:11:160
283454622120,2sleep02834549-21latency_hist21:35:060
279406999209178,19cyclictest2826595-21kworker/u2:121:21:190
279406999207162,21cyclictest2818784-21md.daily20:37:090
279406999204173,19cyclictest2826595-21kworker/u2:121:15:060
279406999202172,18cyclictest2826595-21kworker/u2:121:16:190
279406999202171,19cyclictest2870130-21kworker/u2:100:00:060
279406999201170,19cyclictest2826595-21kworker/u2:121:50:070
279406999200170,19cyclictest2858677-21kworker/u2:123:06:170
279406999199168,19cyclictest2800707-21kworker/u2:020:10:080
279406999198169,19cyclictest2848438-21kworker/u2:122:35:120
279406999198167,19cyclictest2882896-21kworker/u2:100:31:200
279406999198167,19cyclictest2800707-21kworker/u2:019:50:060
279406999196165,19cyclictest2794574-21kworker/u2:219:20:080
279406999195164,19cyclictest2840514-21kworker/u2:221:56:170
279406999191160,20cyclictest2800707-21kworker/u2:019:50:100
279406999189159,19cyclictest2826595-21kworker/u2:122:01:170
279406999189157,20cyclictest2860963-21kworker/u2:223:31:210
288566621870,3chrt2885660-21systemctl00:40:010
279406999187157,18cyclictest2870130-21kworker/u2:123:51:170
279406999187156,19cyclictest2800707-21kworker/u2:020:01:210
279406999185155,18cyclictest2809784-21kworker/u2:220:20:080
279406999185154,20cyclictest2858677-21kworker/u2:123:16:220
280152721840,2sleep02801528-21ntpq19:35:410
279406999184155,18cyclictest2870130-21kworker/u2:100:00:370
285612321830,4chrt2856124-21gzip22:51:150
279406999183154,18cyclictest2848438-21kworker/u2:122:41:180
279406999183153,19cyclictest2848438-21kworker/u2:122:46:160
279406999183152,20cyclictest2817294-21kworker/u2:220:51:190
279406999183152,19cyclictest2794574-21kworker/u2:219:15:040
279406999182151,19cyclictest2846720-21kworker/u2:022:21:180
286818521810,2sleep02868186-21/usr/sbin/munin23:35:210
279406999181153,17cyclictest2848438-21kworker/u2:122:35:060
279406999181152,18cyclictest2813584-21kworker/u2:120:30:030
279406999181151,19cyclictest2860963-21kworker/u2:223:30:070
279406999181149,20cyclictest2870130-21kworker/u2:100:05:210
279406999180152,18cyclictest2826595-21kworker/u2:121:51:170
279406999180150,18cyclictest2826595-21kworker/u2:121:36:230
279406999177147,19cyclictest2826595-21kworker/u2:121:25:100
279406999177146,20cyclictest2800707-21kworker/u2:020:00:040
279406999177146,19cyclictest2856796-21kworker/u2:223:00:130
279406999176147,18cyclictest2817294-21kworker/u2:220:55:120
279406999175148,18cyclictest2858677-21kworker/u2:123:10:130
279406999175145,19cyclictest2870130-21kworker/u2:123:45:020
279286921750,2sleep02792868-21sh19:05:110
281934621740,3chrt2819347-21dpkg20:40:110
279759321740,4chrt2797592-21/usr/sbin/munin19:21:170
279406999173143,19cyclictest2817294-21kworker/u2:221:01:190
286395921720,4chrt2863878-21/usr/sbin/munin23:20:130
279406999171143,18cyclictest2826595-21kworker/u2:121:45:060
279406999171141,19cyclictest2856796-21kworker/u2:222:56:180
287121021700,4chrt2871207-21ntpq23:45:400
279406999169138,19cyclictest2826595-21kworker/u2:122:15:030
279406999168138,18cyclictest2794574-21kworker/u2:219:30:100
279406999167139,18cyclictest2826595-21kworker/u2:122:10:050
279406999165136,17cyclictest2877764-21kworker/u2:200:16:200
279406999164136,19cyclictest2800707-21kworker/u2:020:10:220
279406999164135,18cyclictest2813584-21kworker/u2:120:30:450
279406999162131,20cyclictest2817294-21kworker/u2:220:46:150
279406999160130,18cyclictest2794574-21kworker/u2:219:26:180
279406999159128,19cyclictest2824770-21kworker/u2:021:05:120
279406999156128,18cyclictest2848438-21kworker/u2:122:26:200
279406999156126,19cyclictest2800707-21kworker/u2:019:45:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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