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2026-09-02 - 14:36
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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 792 highest latencies:
System rack3slot2.osadl.org (updated Wed Sep 02, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
385399122830,2sleep03853992-21latency_hist10:10:080
388910922780,3chrt3889111-21netstat12:15:310
381217922550,4chrt3812178-21sed07:40:070
385869422480,3chrt3858688-21ntp_states10:26:100
380368499222190,21cyclictest29-21kswapd007:41:020
380368499215184,18cyclictest3815380-21kworker/u2:007:55:050
382140422090,3sleep03821402-21vmstat08:11:240
380571222070,2sleep03805713-21ld07:16:100
380368499207176,19cyclictest3838562-21kworker/u2:109:30:080
380368499206178,18cyclictest3805522-21kworker/u2:207:30:030
380368499206176,19cyclictest3838562-21kworker/u2:109:35:040
380368499205176,18cyclictest3856683-21kworker/u2:110:45:040
380368499204172,20cyclictest3817691-21kworker/u2:208:20:050
380368499203173,19cyclictest3871026-21kworker/u2:211:15:040
380368499202173,18cyclictest3833477-21kworker/u2:009:00:070
380368499202171,19cyclictest3880829-21kworker/u2:011:55:040
380368499201171,18cyclictest3875356-21kworker/u2:211:45:040
380368499201169,21cyclictest3880829-21kworker/u2:012:10:020
380368499200172,18cyclictest3805522-21kworker/u2:207:35:050
380368499199170,18cyclictest3890541-21kworker/u2:212:40:020
380368499199169,18cyclictest3856683-21kworker/u2:110:50:040
380368499198170,17cyclictest3833477-21kworker/u2:009:05:070
388749321970,2sleep03887494-21/usr/sbin/munin12:10:120
380368499197168,18cyclictest3875356-21kworker/u2:211:40:080
380368499196168,18cyclictest3875356-21kworker/u2:211:35:060
380368499196167,19cyclictest3856683-21kworker/u2:111:10:040
380368499194166,18cyclictest3849703-21kworker/u2:010:00:020
380368499193162,19cyclictest3849703-21kworker/u2:010:15:070
380368499192162,19cyclictest3815380-21kworker/u2:008:00:070
380368499192161,19cyclictest3790286-21kworker/u2:007:10:060
380368499191163,17cyclictest3844618-21kworker/u2:209:51:190
380368499191163,17cyclictest3844618-21kworker/u2:209:40:020
380368499191162,18cyclictest3849703-21kworker/u2:010:20:030
380368499191161,19cyclictest3890541-21kworker/u2:212:35:060
380368499191161,18cyclictest3844618-21kworker/u2:209:50:080
380368499190161,17cyclictest3819566-21kworker/u2:108:10:070
380368499190160,18cyclictest3890541-21kworker/u2:212:30:020
380368499190160,18cyclictest3815380-21kworker/u2:008:05:030
380368499190159,19cyclictest3790286-21kworker/u2:007:10:380
380368499190158,20cyclictest3856683-21kworker/u2:110:51:180
380368499187158,18cyclictest3827807-21kworker/u2:108:36:200
380368499186157,18cyclictest3833477-21kworker/u2:009:20:380
380368499186156,19cyclictest3856683-21kworker/u2:110:35:080
380368499186156,18cyclictest3880829-21kworker/u2:012:01:170
380368499186155,19cyclictest3856683-21kworker/u2:111:05:060
380368499185156,18cyclictest3826037-21kworker/u2:008:45:030
380368499185155,19cyclictest3831919-21kworker/u2:108:50:370
380368499183155,18cyclictest3849703-21kworker/u2:010:25:030
380368499183153,18cyclictest3856683-21kworker/u2:111:25:400
380368499181151,19cyclictest3826037-21kworker/u2:008:35:050
380368499181150,19cyclictest3833477-21kworker/u2:009:10:370
380368499180150,19cyclictest3833477-21kworker/u2:009:06:180
380368499179151,18cyclictest3806979-21kworker/u2:107:21:120
380368499178148,18cyclictest3856683-21kworker/u2:111:20:320
380368499177135,18cyclictest3833477-21kworker/u2:009:15:210
380368499176147,19cyclictest29-21kswapd007:45:230
380368499176147,18cyclictest3826037-21kworker/u2:008:50:030
380368499176146,18cyclictest3856683-21kworker/u2:110:35:060
380368499174144,18cyclictest3817691-21kworker/u2:208:25:470
380368499173143,18cyclictest3856683-21kworker/u2:111:20:060
380368499171142,18cyclictest3880829-21kworker/u2:011:56:190
380368499171140,19cyclictest3880829-21kworker/u2:012:20:220
380368499169140,18cyclictest3856683-21kworker/u2:110:56:230
380368499168136,20cyclictest3844618-21kworker/u2:209:41:090
385132021660,3chrt3851318-21df_inode10:00:170
382386721640,3chrt3823858-21ntpq08:21:030
380368499164135,19cyclictest3875356-21kworker/u2:211:46:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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