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2026-04-16 - 23:18
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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 50 highest latencies:
System rack3slot2.osadl.org (updated Thu Apr 16, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261687923050,2sleep02616880-21df07:05:130
262550022570,2chrt2625488-21ntpq07:35:340
264576122540,3chrt358-21snmpd08:48:060
262226422460,3chrt2622262-21sshd07:25:010
265093122440,3sleep02650933-21awk09:06:180
267412122400,3chrt2674120-21/usr/sbin/munin10:30:200
266689422370,3chrt1-21systemd10:05:030
262698122350,4chrt2626978-21ntpq07:40:350
270687422270,2sleep02706873-21sshd12:26:230
261808099184155,19cyclictest2678081-21kworker/u2:211:00:050
261808099183155,19cyclictest2654037-21kworker/u2:109:35:030
270312221810,3chrt2703121-21ls12:15:000
269250321710,4chrt2692493-21ntpq11:35:450
261808099166137,20cyclictest2639046-21kworker/u2:108:56:170
269082521630,4chrt2690824-21/usr/sbin/munin11:30:180
261808099155125,20cyclictest2639046-21kworker/u2:108:51:110
269929121540,2sleep02699293-21grep12:00:260
267955621520,2sleep02679558-21sort10:50:070
261808099152123,18cyclictest2639046-21kworker/u2:108:30:440
261808099150120,20cyclictest2654037-21kworker/u2:109:35:290
261808099149119,19cyclictest2612944-21kworker/u2:007:25:130
265354721460,2sleep02653548-21ld09:15:590
261808099146116,19cyclictest2617178-21kworker/u2:207:10:510
261808099146114,21cyclictest2669668-21kworker/u2:210:21:220
261808099144116,18cyclictest2636248-21kworker/u2:008:25:270
261808099144114,19cyclictest2654037-21kworker/u2:109:25:390
261808099143114,18cyclictest2661343-21kworker/u2:010:00:040
261808099140111,19cyclictest2661343-21kworker/u2:009:50:080
261808099139111,18cyclictest2654037-21kworker/u2:109:40:090
261808099139110,19cyclictest2661343-21kworker/u2:010:06:270
261808099138109,18cyclictest2661343-21kworker/u2:009:50:120
26180809913599,26cyclictest2639046-21kworker/u2:108:45:000
261808099134106,19cyclictest2623662-21kworker/u2:207:45:180
261808099134106,17cyclictest2661343-21kworker/u2:010:20:080
26180809913098,22cyclictest2633475-21kworker/u2:208:10:040
26180809912897,20cyclictest2687501-21kworker/u2:011:51:020
26180809912897,20cyclictest2669668-21kworker/u2:210:25:520
26180809912897,20cyclictest2649236-21kworker/u2:209:10:570
26180809912597,19cyclictest2627906-21kworker/u2:108:01:250
26180809912494,19cyclictest2685527-21kworker/u2:111:11:200
26180809912494,19cyclictest2661343-21kworker/u2:010:15:080
26180809912293,19cyclictest2671517-21kworker/u2:110:40:030
26180809912291,20cyclictest2627906-21kworker/u2:107:55:310
26180809912193,19cyclictest2678081-21kworker/u2:211:05:050
26180809912091,18cyclictest2692484-21kworker/u2:211:45:060
26180809912091,18cyclictest2678081-21kworker/u2:210:51:140
26180809912089,20cyclictest2654037-21kworker/u2:109:20:450
26180809912088,20cyclictest2639046-21kworker/u2:109:05:070
26180809911991,19cyclictest2636248-21kworker/u2:008:21:150
26180809911687,19cyclictest2696180-21kworker/u2:111:55:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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