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2026-06-04 - 04:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot8.osadl.org (updated Wed Jun 03, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1375728260,11sleep013756-21processes07:05:320
144609918443,29cyclictest10250irq/56-4a10000010:05:130
144609916639,16cyclictest11228-21aten_r7power_po09:05:140
144609916537,16cyclictest9786-21seq11:08:320
144609916426,29cyclictest11031-21latency_hist09:05:030
144609916049,14cyclictest10150irq/55-4a10000007:17:090
144609915852,17cyclictest19890-21/usr/sbin/munin07:30:350
144609915546,13cyclictest10150irq/55-4a10000008:50:110
144609915440,28cyclictest0-21swapper/010:45:200
144609914434,10cyclictest101ktimersoftd/008:15:460
144609912399,14cyclictest0-21swapper/007:10:030
26354211210,13sleep026355-21users07:55:500
14405211215,84sleep014410-21latency_hist11:30:020
1234721086,88sleep012349-21sshd11:20:320
1676521066,89sleep016038-21apt-get11:35:290
868221025,86sleep08716-21cut08:55:130
2265721005,81sleep022025-21/usr/sbin/munin07:40:530
1977221005,81sleep019787-21sed09:40:030
196482995,82sleep019652-21vmstat11:45:510
52512975,79sleep05255-21netstat08:40:340
14460999740,38cyclictest0-21swapper/009:31:550
35692965,78sleep03573-21sh10:40:410
178172965,79sleep017856-21wget11:40:140
14460999654,27cyclictest101ktimersoftd/011:35:050
14460999640,17cyclictest26246-21/usr/sbin/munin12:15:380
14460999621,24cyclictest27218-21apt-get10:12:120
164032955,77sleep016430-21interrupts09:25:310
117252944,79sleep011726-21sshd11:18:300
315832935,77sleep031586-21df_inode12:35:220
14460999350,30cyclictest3650irq/20-4900000010:22:100
245762926,75sleep024579-21systemd-user-ru12:09:590
14460999163,20cyclictest29485-21dmidecode12:27:220
300932906,73sleep030094-21users08:10:520
225422905,73sleep022543-21memory12:00:350
14460998845,29cyclictest3650irq/20-4900000008:27:120
14460998844,31cyclictest32684-21runrttasks08:21:260
14460998842,30cyclictest3650irq/20-4900000010:55:160
241602875,68sleep024194-21find09:55:480
14460998749,21cyclictest0-21swapper/009:47:000
14460998643,28cyclictest101ktimersoftd/011:11:300
14460998533,37cyclictest0-21swapper/011:02:190
14460998438,30cyclictest10250irq/56-4a10000008:35:350
14460998432,38cyclictest151412chrt09:20:260
227652834,68sleep022780-21/usr/sbin/munin09:50:430
14460998341,30cyclictest101ktimersoftd/007:45:370
14460998251,15cyclictest10150irq/55-4a10000008:45:470
14460998049,13cyclictest10150irq/55-4a10000010:17:060
14460998033,12cyclictest0-21swapper/009:11:510
14460998028,14cyclictest17107-21aten_r7power_en07:20:120
14460997961,10cyclictest101ktimersoftd/007:50:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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