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2026-05-07 - 12:38
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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 Thu May 07, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12281322670,3chrt122812-21/usr/sbin/munin20:20:210
13788222580,3chrt137877-21munin-run21:15:020
14403922570,3chrt144036-21ntpq21:35:560
10618322540,4chrt106178-21irqstats19:20:260
15648822470,4chrt156486-21ld22:20:380
15065122470,3chrt150649-21df_inode22:00:180
10307499230197,20cyclictest179689-21kworker/u2:100:10:220
10307499220144,21cyclictest29-21kswapd000:06:020
17284022000,3sleep0172843-21sort23:20:110
15256621980,2sleep0152567-21cat22:06:150
10766321910,3chrt107664-21missed_timers19:25:310
13263221900,4chrt132634-21kernelversion20:55:260
10307499188158,18cyclictest121176-21kworker/u2:021:50:070
18800021850,3sleep0188003-21cut00:15:260
18018921770,3chrt180186-21ntpq23:45:460
10307499177149,19cyclictest121176-21kworker/u2:021:05:060
17202821740,2sleep0172030-21grep23:16:170
10307499172143,19cyclictest149455-21kworker/u2:122:51:190
10307499172142,19cyclictest179689-21kworker/u2:123:55:070
10307499172142,19cyclictest154610-21kworker/u2:322:20:030
10307499172141,19cyclictest147643-21kworker/u2:221:56:180
11284121670,3chrt112842-21systemd-run19:45:040
10307499167137,19cyclictest121176-21kworker/u2:020:30:050
10307499167136,19cyclictest115814-21kworker/u2:120:10:080
10307499167135,20cyclictest149455-21kworker/u2:123:00:080
15457721660,3chrt154579-21sh22:15:000
19045721650,3chrt190459-21cron00:25:010
10307499164136,18cyclictest111453-21kworker/u2:219:55:080
10307499162132,19cyclictest109879-21kworker/u2:119:40:080
10307499157126,20cyclictest98866-21kworker/u2:219:15:330
10307499156126,19cyclictest169920-21kworker/u2:123:35:020
10307499156115,18cyclictest179689-21kworker/u2:100:00:040
10307499155121,22cyclictest183838-40ogrotate00:00:100
10307499152124,18cyclictest182446-21kworker/u2:000:25:550
10307499152123,18cyclictest111453-21kworker/u2:219:50:040
10307499152122,19cyclictest191862-21kworker/u2:100:35:020
10307499149118,20cyclictest193268-21kworker/u2:200:40:050
10307499148119,18cyclictest169920-21kworker/u2:123:15:080
10307499148118,19cyclictest121176-21kworker/u2:021:55:030
10307499147118,18cyclictest121176-21kworker/u2:021:25:220
10307499147116,19cyclictest174586-21kworker/u2:223:30:040
10307499146118,18cyclictest121176-21kworker/u2:021:20:080
10307499145117,17cyclictest149455-21kworker/u2:122:40:080
10307499145115,19cyclictest149455-21kworker/u2:122:46:130
13236921420,2sleep0132371-21latency_hist20:55:070
10307499142112,19cyclictest167636-21kworker/u2:223:05:060
10307499141113,19cyclictest121176-21kworker/u2:020:46:200
10307499141112,19cyclictest115814-21kworker/u2:120:15:260
10307499139109,19cyclictest121176-21kworker/u2:021:20:440
10307499139109,19cyclictest115814-21kworker/u2:120:00:440
10307499136109,18cyclictest121176-21kworker/u2:021:31:140
10307499135108,17cyclictest121176-21kworker/u2:020:35:030
10307499134105,19cyclictest167636-21kworker/u2:223:10:040
10307499133105,18cyclictest149455-21kworker/u2:122:45:040
10307499132102,19cyclictest159221-21kworker/u2:222:30:520
10307499131101,19cyclictest98866-21kworker/u2:219:10:060
10307499129100,18cyclictest169920-21kworker/u2:123:35:470
1030749912697,19cyclictest121176-21kworker/u2:020:40:500
1030749912494,19cyclictest149455-21kworker/u2:122:25:400
1030749912494,19cyclictest121176-21kworker/u2:021:05:480
1030749912493,20cyclictest121176-21kworker/u2:020:40:050
1030749912393,19cyclictest121176-21kworker/u2:021:40:290
1030749912392,20cyclictest178288-21kworker/u2:223:45:040
1030749912294,18cyclictest103083-21kworker/u2:019:31:190
1030749912091,18cyclictest98866-21kworker/u2:219:11:240
1030749911180,20cyclictest115814-21kworker/u2:120:10:520
1030749910475,18cyclictest111453-21kworker/u2:219:55:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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