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2026-04-24 - 14:58
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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 376 highest latencies:
System rack3slot2.osadl.org (updated Fri Apr 24, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236109799292261,19cyclictest2435409-21kworker/u2:112:00:210
236109799283252,20cyclictest29-21kswapd007:40:220
236109799276241,23cyclictest2441140-21ntpq11:56:030
243861122600,2sleep02438612-21cat11:46:210
244687622540,2sleep02446879-21cut12:16:170
238513422540,3chrt2385131-21irqstats08:35:240
236850722500,3chrt2368502-21ntpq07:35:330
243589922470,3chrt2435897-21users11:36:240
242952122420,3chrt2429522-21/usr/sbin/munin11:15:110
236705522340,4chrt2367053-21memory07:30:280
236109799215184,19cyclictest2362496-21kworker/u2:307:20:030
236109799209177,20cyclictest2388116-21kworker/u2:209:40:050
236109799205175,18cyclictest2429394-21kworker/u2:211:25:050
236109799204176,18cyclictest2388116-21kworker/u2:209:00:050
238769021980,2sleep02387692-21wc08:45:070
236109799198170,18cyclictest2388116-21kworker/u2:209:31:180
236109799198169,18cyclictest2443831-21kworker/u2:012:10:030
236109799197165,19cyclictest2388116-21kworker/u2:209:25:030
239457121960,2sleep02394572-21munin-plugin-st09:10:000
236109799196167,18cyclictest2388116-21kworker/u2:211:00:010
236109799194166,16cyclictest2388116-21kworker/u2:209:20:070
236109799194164,18cyclictest2370915-21kworker/u2:008:15:070
238488221930,2sleep02384884-21sort08:35:070
236109799193165,18cyclictest2362496-21kworker/u2:307:50:070
236109799193164,18cyclictest2423826-21kworker/u2:111:05:030
236109799193164,17cyclictest2429394-21kworker/u2:211:35:050
236109799191161,18cyclictest2388116-21kworker/u2:209:05:070
236109799190163,18cyclictest2446113-21kworker/u2:112:36:570
236109799190163,18cyclictest2370915-21kworker/u2:008:30:050
236109799189160,18cyclictest2388116-21kworker/u2:208:50:030
236109799189159,18cyclictest2423826-21kworker/u2:111:10:070
236109799188158,19cyclictest2388116-21kworker/u2:210:40:030
236109799188158,18cyclictest2388116-21kworker/u2:210:20:030
236109799188147,17cyclictest2388116-21kworker/u2:210:55:040
236109799187156,19cyclictest2388116-21kworker/u2:209:45:030
236109799185155,18cyclictest2388116-21kworker/u2:210:05:070
236109799185155,18cyclictest2370915-21kworker/u2:008:00:050
236109799184153,20cyclictest2388116-21kworker/u2:210:35:060
236109799183155,16cyclictest2446113-21kworker/u2:112:21:180
236109799183154,18cyclictest2388116-21kworker/u2:208:55:070
236109799183154,17cyclictest2388116-21kworker/u2:210:00:070
236109799179151,18cyclictest2388116-21kworker/u2:210:40:380
236109799177148,17cyclictest2388116-21kworker/u2:210:46:160
237702921750,4chrt2377026-21ntpq08:05:520
236109799175148,17cyclictest2423826-21kworker/u2:111:11:190
236109799175145,19cyclictest2446113-21kworker/u2:112:30:370
236109799175144,19cyclictest2354574-21kworker/u2:207:10:030
239480121740,4chrt2394799-21diskstats09:10:170
236109799174144,18cyclictest2370915-21kworker/u2:008:05:070
236109799173143,18cyclictest2354574-21kworker/u2:207:10:330
236109799172141,19cyclictest2388116-21kworker/u2:210:20:240
236109799171142,18cyclictest2435409-21kworker/u2:111:41:190
236109799170143,17cyclictest2388116-21kworker/u2:210:06:160
236109799170140,18cyclictest2388116-21kworker/u2:210:25:120
236109799169141,16cyclictest2388116-21kworker/u2:210:11:160
236109799169140,17cyclictest2446113-21kworker/u2:112:26:180
236109799167136,19cyclictest2362496-21kworker/u2:307:26:050
236109799167136,19cyclictest2362496-21kworker/u2:307:20:100
236109799166137,17cyclictest2370915-21kworker/u2:008:20:150
236109799166134,19cyclictest2443831-21kworker/u2:012:10:130
236109799162133,18cyclictest2388116-21kworker/u2:209:53:230
236109799162133,18cyclictest2388116-21kworker/u2:209:45:250
236109799162133,17cyclictest2362496-21kworker/u2:307:50:130
236109799159130,18cyclictest2378490-21kworker/u2:108:15:550
236109799159128,19cyclictest2435409-21kworker/u2:111:50:130
236109799155125,18cyclictest2429394-21kworker/u2:211:26:180
236109799152124,18cyclictest2388116-21kworker/u2:209:25:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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