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2026-03-15 - 03:00
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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 Mar 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
348845522310,3sleep03488456-21netstat22:15:320
347475222260,3chrt3474753-21ld21:26:140
343648799209179,18cyclictest3506146-21kworker/u2:200:05:060
343648799207177,18cyclictest3444866-21kworker/u2:219:55:040
345779422060,2sleep03457796-21missed_timers20:25:300
343648799206177,18cyclictest3444866-21kworker/u2:220:15:020
343648799206176,19cyclictest3518745-21kworker/u2:000:20:060
343648799204174,18cyclictest3497777-21kworker/u2:223:00:050
343648799202174,18cyclictest3518745-21kworker/u2:000:10:040
343648799200171,18cyclictest3488037-21kworker/u2:022:50:070
343648799199171,17cyclictest3525776-21kworker/u2:100:35:040
343648799199170,18cyclictest3506146-21kworker/u2:223:40:080
343648799199170,17cyclictest3500574-21kworker/u2:123:20:040
343648799199169,18cyclictest3432746-21kworker/u2:319:15:050
343648799198168,19cyclictest3444866-21kworker/u2:220:00:020
343648799197168,18cyclictest3458780-21kworker/u2:220:40:030
343648799194165,18cyclictest3494085-21kworker/u2:122:40:010
343648799194165,18cyclictest3458780-21kworker/u2:220:50:050
343648799194163,19cyclictest3480156-21kworker/u2:021:55:040
345076021930,3chrt3450761-21kernelversion20:00:260
343648799193164,18cyclictest3506146-21kworker/u2:223:45:040
343648799193162,20cyclictest3488037-21kworker/u2:022:25:050
343648799193162,19cyclictest3458780-21kworker/u2:220:55:030
343648799192161,18cyclictest3471796-21kworker/u2:121:25:030
343648799191162,18cyclictest3480156-21kworker/u2:022:10:040
343648799191162,18cyclictest3458780-21kworker/u2:220:35:070
343648799191162,17cyclictest3500574-21kworker/u2:123:05:070
343648799190161,18cyclictest3480156-21kworker/u2:022:00:060
343648799189161,17cyclictest3518745-21kworker/u2:000:30:040
343648799188158,19cyclictest3454593-21kworker/u2:120:25:030
343648799188158,18cyclictest3471796-21kworker/u2:121:40:030
343648799187158,17cyclictest3444866-21kworker/u2:219:45:060
343648799187157,18cyclictest3497777-21kworker/u2:223:05:030
343648799186159,17cyclictest3438367-21kworker/u2:019:40:040
343648799182153,18cyclictest3438367-21kworker/u2:019:20:070
351448221810,3chrt3514477-21munin-run23:50:010
343648799181155,16cyclictest3454593-21kworker/u2:120:20:020
343648799181151,19cyclictest3458780-21kworker/u2:221:00:010
343648799181151,18cyclictest3444866-21kworker/u2:220:10:060
343648799181150,19cyclictest3506146-21kworker/u2:223:25:030
343648799180150,18cyclictest3471796-21kworker/u2:121:45:140
343648799179152,16cyclictest3492207-21kworker/u2:222:35:070
344679221770,3chrt3446790-21ld19:45:510
347908321760,3sleep03479086-21mailstats21:41:170
343648799176148,18cyclictest3518745-21kworker/u2:000:11:250
352271321750,2sleep03522714-21/usr/sbin/munin00:20:130
346891821750,2sleep03468920-21cat21:05:290
343648799174146,17cyclictest3525776-21kworker/u2:100:36:190
343648799174145,17cyclictest3471796-21kworker/u2:121:16:170
349147721730,4chrt3490941-21/usr/sbin/munin22:26:140
343648799173144,17cyclictest3494085-21kworker/u2:122:45:320
343648799171143,18cyclictest3494085-21kworker/u2:122:45:030
343648799171142,18cyclictest3438367-21kworker/u2:019:25:000
343648799170142,18cyclictest3506146-21kworker/u2:223:35:040
343648799170140,19cyclictest3486633-21kworker/u2:222:15:020
344128021690,4chrt3441279-21ld19:26:210
343648799169140,19cyclictest3506146-21kworker/u2:223:25:320
343648799168134,23cyclictest3517263-21b-backup00:00:010
343648799166135,19cyclictest3458780-21kworker/u2:220:40:090
343648799165137,17cyclictest3480156-21kworker/u2:022:05:020
343648799165135,19cyclictest3471796-21kworker/u2:121:31:200
343648799165135,18cyclictest3458780-21kworker/u2:221:10:330
343648799160131,18cyclictest3500574-21kworker/u2:123:11:200
343648799160131,18cyclictest3438367-21kworker/u2:019:30:180
343648799158128,19cyclictest3458780-21kworker/u2:221:05:050
343648799151123,17cyclictest3432746-21kworker/u2:319:10:050
343648799147119,18cyclictest3506146-21kworker/u2:223:51:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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