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2026-07-04 - 03:46
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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 highest latencies:
System rack7slot8.osadl.org (updated Fri Jul 03, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2714824160,7sleep027150-21cut07:05:340
277829912138,34cyclictest20920-21runrttasks10:52:080
277829911855,49cyclictest19732-21memory08:40:380
277829911736,33cyclictest14725-21fw_forwarded_lo08:20:460
277829911553,43cyclictest8580-21wget10:05:130
277829911444,18cyclictest20840-21df08:45:160
277829911271,32cyclictest13445-21runrttasks12:30:390
277829911262,33cyclictest812-21avahi-daemon08:50:080
277829911136,34cyclictest15882-21diskstats08:25:230
277829911030,58cyclictest7202-21cut07:51:320
277829910860,36cyclictest28985-21apt-get07:15:350
277829910853,37cyclictest1305-21snmpd12:15:410
277829910838,34cyclictest17382-21aten_r7power_vo10:40:130
277829910837,52cyclictest4336-21seq09:47:000
277829910835,36cyclictest30525-21ntp_states11:30:510
277829910835,34cyclictest2560-21wget07:35:170
277829910756,39cyclictest25328-21diskstats11:10:230
277829910755,40cyclictest29258-21munin-run09:20:010
277829910745,43cyclictest32462-21wget07:25:130
277829910738,33cyclictest11798-21apt-get10:17:070
277829910735,53cyclictest1234-21wget07:30:130
277829910734,36cyclictest10562-21chrt10:12:050
277829910733,19cyclictest6656-21users09:55:490
277829910731,59cyclictest25485-21runrttasks09:04:510
277829910634,20cyclictest1809-21apt-get09:41:160
277829910564,32cyclictest5417-21seq12:00:010
277829910473,22cyclictest24175-21irqstats11:05:310
277829910446,44cyclictest27519-21sendmail-msp11:20:030
277829910435,34cyclictest31020-21chrt09:25:400
277829910433,36cyclictest28264-21ntp_states07:10:420
277829910433,35cyclictest24258-21munin-run09:00:020
277829910374,19cyclictest1276-21runrttasks12:11:070
277829910360,34cyclictest15227-21sendmail_mailqu12:35:450
277829910331,36cyclictest28032-21ntp_states11:20:470
277829910331,36cyclictest1305-21snmpd09:50:320
277829910260,33cyclictest27256-21runrttasks09:10:380
277829910253,33cyclictest3650irq/20-4900000008:30:430
277829910241,22cyclictest16097-21aten_r7power_po10:35:140
277829910240,45cyclictest13081-21irqstats08:15:320
277829910240,45cyclictest0-21swapper/010:20:060
277829910237,44cyclictest19738-21sed10:50:070
277829910234,31cyclictest12236-21ntp_states12:25:570
277829910160,31cyclictest1652-21runrttasks09:38:470
277829910143,46cyclictest10799-21fw_conntrack12:20:250
277829910135,48cyclictest21444-21wget10:55:170
277829910121,30cyclictest7906-21chrt12:09:550
277829910020,23cyclictest1296-21apt-get11:47:130
27782999969,21cyclictest11382-21runrttasks08:09:430
27782999931,52cyclictest3650irq/20-4900000009:30:370
27782999929,52cyclictest9089-21wget08:00:130
27782999920,22cyclictest30621-21apt-get07:22:120
27782999867,21cyclictest15936-21latency_hist10:35:030
27782999851,37cyclictest1305-21snmpd11:25:320
27782999835,20cyclictest5950-21ntp_states12:00:420
27782999833,48cyclictest10250irq/56-4a10000007:55:110
27782999735,46cyclictest3875-21runrttasks11:52:270
27782999734,23cyclictest26237-21users09:05:500
27782999727,18cyclictest29835-21wc09:20:430
27782999725,32cyclictest22731-21wget11:00:170
27782999630,34cyclictest11601-21wget08:10:140
27782999625,35cyclictest18465-21memory08:35:340
27782999564,23cyclictest6138-21apt-config07:50:070
27782999563,23cyclictest787-21haveged11:40:160
27782999548,37cyclictest3700-21/usr/sbin/munin07:40:420
27782999538,19cyclictest7310-21chrt10:00:110
27782999465,19cyclictest32476-21munin-plugin-st11:40:010
27782999048,33cyclictest13535-21/usr/sbin/munin10:25:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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