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2026-05-15 - 15:12
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Fri May 15, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22984211314,38sleep022989-21swap07:41:020
156759910326,67cyclictest27216-21hostname09:35:210
156759910023,68cyclictest22271-21aten_r4power_cu09:20:200
15675999914,76cyclictest31925-21aten_r4power_cu08:10:200
2922129714,16sleep029240-21netstat08:00:460
15675999719,46cyclictest41ktimersoftd/008:20:480
15675999615,71cyclictest21642-21munin-node09:16:090
1986929515,16sleep019894-21ps12:31:010
3233429414,17sleep032338-21hddtemp_smartct09:50:330
2740529414,15sleep027446-21if_eth007:55:350
2424929414,16sleep024250-21diskstats12:45:280
15675999424,61cyclictest1685-21netstat08:15:470
362929314,16sleep03652-21munin-node10:00:570
3087329314,16sleep030877-21iostat11:25:380
2360529314,15sleep00-21swapper12:42:310
15675999316,68cyclictest29625-21sensors_volt11:20:580
15675999315,68cyclictest19753-21munin-node07:31:010
15675999314,70cyclictest27370-21munin-node11:15:230
15675999313,71cyclictest14464-21fschecks_count10:35:290
2055429214,15sleep020603-21cut07:35:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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