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2026-05-08 - 22:43
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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 Fri May 08, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
84000399309279,18cyclictest839074-21kworker/u2:207:45:210
84000399288255,21cyclictest883197-21kworker/u2:109:55:220
84000399278248,19cyclictest839074-21kworker/u2:207:39:570
85882522660,4chrt858824-21awk08:16:150
86932422550,2sleep0869322-21munin-run08:55:040
90044122480,3chrt900438-21ntpq10:45:360
84000399222190,21cyclictest29-21kswapd007:41:020
88957822190,2sleep0889580-21awk10:06:170
84346622080,3sleep0843464-21open_files07:21:140
89164522070,2sleep0891646-21latency_hist10:15:060
88835422060,2sleep0888356-21cat10:01:210
86673522060,2sleep0866733-21df08:45:130
84000399206176,18cyclictest883197-21kworker/u2:109:50:380
84000399203174,17cyclictest860966-21kworker/u2:109:05:040
91805622000,3sleep0918057-21cron11:50:000
91667621990,2sleep0916678-21munin-plugin-st11:45:000
84000399199170,18cyclictest893020-21kworker/u2:110:25:040
84000399198168,19cyclictest839074-21kworker/u2:207:31:180
84000399197169,18cyclictest860966-21kworker/u2:109:10:040
84000399196166,18cyclictest911117-21kworker/u2:111:50:070
84000399196166,18cyclictest911117-21kworker/u2:111:40:060
84000399193163,18cyclictest839074-21kworker/u2:208:05:060
84000399192163,18cyclictest851656-21kworker/u2:108:00:080
84000399192162,18cyclictest876786-21kworker/u2:009:35:060
84000399191163,17cyclictest920875-21kworker/u2:212:26:160
84000399190163,17cyclictest860966-21kworker/u2:108:30:080
84000399190162,18cyclictest893020-21kworker/u2:110:55:060
84000399190161,18cyclictest920875-21kworker/u2:212:25:080
90305121890,2sleep0903049-21irqstats10:55:240
84000399189159,19cyclictest839074-21kworker/u2:207:20:010
84000399188158,19cyclictest904599-21kworker/u2:011:25:020
84000399188157,19cyclictest855940-21kworker/u2:008:10:050
84000399187157,19cyclictest911117-21kworker/u2:112:00:060
84000399187157,18cyclictest886476-21kworker/u2:010:20:040
93086521850,2sleep0930864-21awk12:35:210
92407221850,2sleep0924070-21netstat12:10:280
84000399184157,18cyclictest893020-21kworker/u2:110:45:060
84000399183154,18cyclictest904599-21kworker/u2:011:05:360
84000399183153,18cyclictest876786-21kworker/u2:009:25:040
84000399182152,18cyclictest839074-21kworker/u2:207:30:010
84000399182152,18cyclictest839074-21kworker/u2:207:15:070
84000399177150,17cyclictest920875-21kworker/u2:212:10:030
84000399177147,19cyclictest860966-21kworker/u2:108:41:180
84000399176149,17cyclictest911117-21kworker/u2:111:30:070
84000399176146,18cyclictest855940-21kworker/u2:008:21:180
92113621750,4chrt921135-21awk12:00:220
90756721750,3chrt907558-21ntpq11:11:100
84000399175147,17cyclictest920875-21kworker/u2:212:35:060
84000399175147,17cyclictest860966-21kworker/u2:108:35:070
84000399175145,18cyclictest883197-21kworker/u2:109:46:180
84000399171141,19cyclictest904599-21kworker/u2:011:00:320
84000399170143,17cyclictest839074-21kworker/u2:207:10:010
84000399170139,19cyclictest860966-21kworker/u2:109:15:080
84000399169140,17cyclictest876786-21kworker/u2:009:35:120
84000399167138,18cyclictest860966-21kworker/u2:108:31:180
84000399167136,20cyclictest893020-21kworker/u2:110:31:190
84000399166135,19cyclictest839074-21kworker/u2:207:55:050
84000399164135,17cyclictest860966-21kworker/u2:109:15:040
84000399164134,18cyclictest920875-21kworker/u2:212:15:120
84000399162135,17cyclictest893020-21kworker/u2:110:30:040
84000399162134,17cyclictest893020-21kworker/u2:110:35:380
84000399161133,17cyclictest904599-21kworker/u2:011:16:190
84000399158130,18cyclictest911117-21kworker/u2:111:31:130
84000399157128,18cyclictest876786-21kworker/u2:009:26:100
84000399156127,17cyclictest860966-21kworker/u2:109:00:040
84000399154126,17cyclictest883197-21kworker/u2:109:45:020
84000399153126,17cyclictest855940-21kworker/u2:008:10:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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