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2026-07-14 - 01:40
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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 highest latencies:
System rack3slot2.osadl.org (updated Tue Jul 14, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3615422760,3chrt36157-21proc_pri22:11:150
625522620,3chrt6256-21latency_hist20:25:060
807422610,3chrt8062-21ntpq20:30:360
4243122550,3chrt42424-21munin-run22:35:020
1390122510,3chrt13903-21processes20:51:160
1215622470,2sleep012157-21cat20:45:280
5286122420,3sleep052863-21proc_pri23:11:140
1890622020,2sleep018907-21/usr/sbin/munin21:10:110
5105421860,3sleep051055-21/usr/sbin/munin23:05:220
6412921850,3chrt64131-21grep23:51:170
418814021830,2sleep04188141-21collect219:40:340
7644421720,4chrt76443-21who00:36:230
418559321720,4chrt4185589-21ps19:31:450
5680721690,4chrt56806-21awk23:25:310
4904521690,4chrt49044-21sshd22:57:140
417926499169140,19cyclictest18763-21kworker/u2:221:15:310
5578121680,2sleep055784-21cut23:21:180
3396921670,3chrt33968-21sshd22:04:110
417926499166109,46cyclictest4187691-21kworker/u2:119:50:430
417926499160131,20cyclictest54065-21kworker/u2:223:20:010
417926499151121,19cyclictest83-21jbd2/mmcblk0p2-20:06:170
417926499142111,20cyclictest65135-21kworker/u2:100:05:160
6520821390,3sleep065211-21grep23:55:410
417926499138109,19cyclictest36859-21kworker/u2:222:51:190
41792649913399,23cyclictest66253-40sh00:00:090
41792649913274,47cyclictest56372-21kworker/u2:023:31:240
417926499131105,17cyclictest36859-21kworker/u2:222:35:500
419211921300,2sleep04192117-21if_eth019:55:250
5992121280,3sleep059922-21mailstats23:36:170
418118621280,2sleep04181187-21ld19:15:480
41792649912466,47cyclictest1146-21kworker/u2:120:11:330
3434421210,3sleep034345-21awk22:05:220
41792649911789,19cyclictest14995-21kworker/u2:021:10:030
2712421170,3sleep027125-21lockfile-create21:40:010
41792649911585,20cyclictest4190464-21kworker/u2:220:02:350
41792649911585,19cyclictest4175520-21kworker/u2:219:10:120
41792649910878,20cyclictest68990-21kworker/u2:000:12:560
41792649910877,20cyclictest36859-21kworker/u2:222:40:380
1046821040,2sleep010469-21cat20:40:070
4179264999770,19cyclictest31309-21kworker/u2:121:56:590
4179264999768,20cyclictest14995-21kworker/u2:021:01:130
4179264999667,19cyclictest68990-21kworker/u2:000:25:050
4179264999440,45cyclictest61239-21grep23:41:140
4179264999213,53cyclictest3815-21memory20:15:310
4179264999162,19cyclictest4180674-21kworker/u2:019:36:140
4179264998961,19cyclictest36859-21kworker/u2:222:25:410
4179264998932,45cyclictest24940-21ntpq21:31:020
4179264998913,50cyclictest23490-21ntpq21:25:530
417926499888,59cyclictest21978-21missed_timers21:20:320
4179264998830,46cyclictest74602-21ntpq00:30:390
4179264998829,48cyclictest38832-21gcc22:20:550
4179264998827,51cyclictest358-21snmpd20:56:060
4179264998823,55cyclictest70132-21df00:15:130
4179264998814,49cyclictest28819-21irqstats21:45:250
4179264998813,52cyclictest4182506-21awk19:20:310
4179264998812,50cyclictest37802-21awk22:16:240
4179264998730,45cyclictest30545-21ntpq21:51:110
4179264998714,49cyclictest45442-21df_inode22:45:170
4179264998714,48cyclictest4183835-21memory19:25:280
4179264998714,48cyclictest10858-21ntpq20:40:330
4179264998713,48cyclictest73192-21ntpq00:25:360
4179264998614,48cyclictest50517-21chrt23:02:460
4179264998612,49cyclictest6761-21ntpq20:25:490
4179264998531,42cyclictest62520-21ntpq23:45:570
4179264998513,61cyclictest27614-21ntpq21:40:410
4179264998512,46cyclictest4189714-21ntpq19:46:120
4179264998312,46cyclictest4179258-21munin-run19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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