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2026-09-03 - 15:22
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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 Thu Sep 03, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9922499245212,21cyclictest108609-40mandb07:41:250
9922499241211,20cyclictest29-21kswapd007:46:030
9922499230202,18cyclictest92699-21kworker/u2:207:39:030
9922499230199,19cyclictest109061-21kworker/u2:108:00:130
9922499229200,18cyclictest138307-21kworker/u2:009:31:250
9922499227197,20cyclictest29-21kswapd007:50:220
18151822190,2sleep0181519-21ls12:05:060
9922499212182,19cyclictest156079-21kworker/u2:010:35:040
9922499205177,17cyclictest171735-21kworker/u2:011:31:230
9922499205175,19cyclictest92699-21kworker/u2:207:10:040
9922499204174,18cyclictest159221-21kworker/u2:111:20:020
9922499204170,22cyclictest138307-21kworker/u2:009:45:040
18564422020,3sleep0185646-21ls12:20:000
14535922020,3sleep0145360-21date09:55:070
12296422020,2sleep0122965-21sh08:35:000
9922499201173,17cyclictest141107-21kworker/u2:110:05:040
9922499200171,18cyclictest150043-21kworker/u2:110:20:010
9922499199169,19cyclictest92699-21kworker/u2:207:15:080
9922499199169,18cyclictest159221-21kworker/u2:111:05:020
16984121990,2sleep0169844-21sed11:21:190
9922499197168,18cyclictest159221-21kworker/u2:111:10:060
9922499196166,18cyclictest150043-21kworker/u2:110:21:180
9922499196166,18cyclictest131345-21kworker/u2:109:20:080
9922499195166,18cyclictest159221-21kworker/u2:111:00:040
9922499195166,17cyclictest171735-21kworker/u2:012:00:040
9922499194165,18cyclictest117403-21kworker/u2:108:45:030
9922499194165,17cyclictest159221-21kworker/u2:111:15:040
9922499193161,20cyclictest83-21jbd2/mmcblk0p2-12:30:020
9922499191162,17cyclictest117403-21kworker/u2:108:35:110
9922499191161,18cyclictest171735-21kworker/u2:011:41:160
9922499190161,17cyclictest171735-21kworker/u2:011:36:170
9922499190159,19cyclictest117403-21kworker/u2:108:21:300
9922499190150,18cyclictest171735-21kworker/u2:011:45:380
9922499189159,18cyclictest117403-21kworker/u2:108:25:310
9922499188158,18cyclictest141107-21kworker/u2:110:00:080
9922499187159,17cyclictest113246-21kworker/u2:208:15:030
9922499185156,19cyclictest92699-21kworker/u2:207:10:380
9922499185155,18cyclictest171735-21kworker/u2:011:55:060
9922499185155,18cyclictest102470-21kworker/u2:107:25:370
9922499183155,18cyclictest156079-21kworker/u2:010:40:080
9922499183154,18cyclictest150043-21kworker/u2:110:30:030
9922499183154,18cyclictest146676-21kworker/u2:010:05:120
9922499183154,17cyclictest92699-21kworker/u2:207:20:340
9922499183153,18cyclictest159221-21kworker/u2:110:50:380
9922499183152,19cyclictest185677-21kworker/u2:112:30:370
9922499182151,20cyclictest117403-21kworker/u2:108:15:310
13147121820,2sleep0131474-21sort09:05:130
9922499181153,17cyclictest113246-21kworker/u2:208:10:070
9922499181150,19cyclictest109061-21kworker/u2:108:00:060
9922499180148,20cyclictest131345-21kworker/u2:109:15:060
9922499179150,17cyclictest92699-21kworker/u2:207:30:540
9922499178149,18cyclictest127163-21kworker/u2:008:56:220
9922499178149,17cyclictest189202-21kworker/u2:012:36:210
9922499177148,18cyclictest142969-21kworker/u2:209:50:020
9922499175147,18cyclictest117403-21kworker/u2:108:45:070
9922499175145,19cyclictest127163-21kworker/u2:009:00:320
9922499174145,18cyclictest127163-21kworker/u2:008:55:050
9922499171145,17cyclictest135536-21kworker/u2:209:30:060
9922499170140,19cyclictest185677-21kworker/u2:112:25:060
9922499170139,18cyclictest131345-21kworker/u2:109:20:410
18168621700,4chrt181684-21df12:05:130
15008821690,4chrt150089-21ldconfig10:11:150
9922499168140,18cyclictest159221-21kworker/u2:110:45:440
9922499168139,18cyclictest156079-21kworker/u2:010:40:020
17093521660,4chrt170934-21/usr/sbin/munin11:25:580
9922499161132,18cyclictest171735-21kworker/u2:012:10:330
9922499160134,17cyclictest138307-21kworker/u2:009:36:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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