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2026-06-15 - 21:39
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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 Mon Jun 15, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273944725600,3sleep02739448-21cat07:05:110
274071699285252,21cyclictest2749750-21ntpq07:41:010
277283722530,3chrt1-21systemd09:05:060
277704122520,3chrt2777040-21sed09:20:070
281338522490,3chrt2813386-21mailstats11:46:160
279529922430,3chrt2795300-21readlink10:41:190
278143722320,4chrt2781436-21grep09:45:100
274071699219189,18cyclictest2816820-21kworker/u2:112:35:380
277460122150,3sleep02774604-21wc09:10:290
274071699215186,17cyclictest2767724-21kworker/u2:009:00:040
274071699215184,20cyclictest2816820-21kworker/u2:112:20:320
274071699214186,16cyclictest2755204-21kworker/u2:108:10:040
274071699213182,19cyclictest2783368-21kworker/u2:310:31:140
274071699212180,20cyclictest2767724-21kworker/u2:008:55:060
274071699210180,18cyclictest2795946-21kworker/u2:210:55:390
274071699210180,18cyclictest2791750-21kworker/u2:010:40:030
274071699210178,20cyclictest2751927-21kworker/u2:008:00:330
274071699207178,17cyclictest2755204-21kworker/u2:108:25:040
274071699206177,18cyclictest2767724-21kworker/u2:009:10:070
274071699206176,19cyclictest2816820-21kworker/u2:112:10:360
274095122050,3sleep02740952-21cat07:10:200
274071699204167,26cyclictest2776082-21kworker/u2:109:30:330
274071699203172,19cyclictest2783368-21kworker/u2:310:15:040
274071699202173,18cyclictest2804271-21kworker/u2:011:25:050
274071699202172,18cyclictest2755204-21kworker/u2:108:15:020
274071699202172,18cyclictest2748287-21kworker/u2:107:40:030
274071699201171,18cyclictest2795946-21kworker/u2:210:50:030
274071699201170,20cyclictest2800130-21kworker/u2:011:05:040
274071699200171,18cyclictest2737928-21kworker/u2:007:20:080
274071699200170,19cyclictest2737928-21kworker/u2:007:30:090
274071699200169,19cyclictest2816820-21kworker/u2:112:10:030
274071699199167,20cyclictest2788012-21kworker/u2:010:20:360
274071699198169,18cyclictest2810227-21kworker/u2:211:55:260
274071699198169,18cyclictest2810227-21kworker/u2:211:40:090
274071699197167,19cyclictest2804271-21kworker/u2:011:25:270
280868721960,2sleep02808685-21idleruntime11:30:210
274071699196166,18cyclictest2755204-21kworker/u2:108:15:360
276455521940,2sleep02764557-21grep08:35:080
274071699194164,18cyclictest2748287-21kworker/u2:107:55:070
274071699193165,17cyclictest2784939-21kworker/u2:010:06:210
274071699193163,18cyclictest2816820-21kworker/u2:112:35:070
274071699192164,17cyclictest2784939-21kworker/u2:010:05:050
274071699192164,17cyclictest2737928-21kworker/u2:007:30:110
274071699192162,18cyclictest2788012-21kworker/u2:010:16:140
274071699190160,19cyclictest2777182-21kworker/u2:209:21:040
274071699189162,16cyclictest2777182-21kworker/u2:209:55:040
274071699188160,18cyclictest2810227-21kworker/u2:211:45:050
274071699188160,18cyclictest2737928-21kworker/u2:007:25:050
274071699188159,18cyclictest2795946-21kworker/u2:211:20:040
274071699186157,18cyclictest2816820-21kworker/u2:112:20:050
274071699186144,18cyclictest2810227-21kworker/u2:211:55:020
274071699185154,18cyclictest2800130-21kworker/u2:011:05:380
274071699185142,19cyclictest2795946-21kworker/u2:211:11:220
274071699184156,18cyclictest2783368-21kworker/u2:310:30:060
274071699184156,17cyclictest29-21kswapd007:45:220
274071699184153,19cyclictest2816820-21kworker/u2:112:00:270
274071699182152,18cyclictest2795946-21kworker/u2:210:51:210
282397921800,2sleep02823980-21/usr/sbin/munin12:25:160
276862021770,2sleep02768621-21latency_hist08:50:000
274071699176148,18cyclictest2777182-21kworker/u2:209:30:020
274071699176146,18cyclictest2755204-21kworker/u2:108:26:210
274071699173143,19cyclictest2751927-21kworker/u2:007:55:530
276635521720,3chrt2766350-21ntpq08:40:420
274071699172144,18cyclictest2763292-21kworker/u2:208:35:080
274071699172143,18cyclictest2777182-21kworker/u2:209:45:050
274071699169127,19cyclictest2777182-21kworker/u2:209:55:080
274071699157128,17cyclictest2777182-21kworker/u2:209:40:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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