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2026-04-06 - 13:50
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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 highest latencies:
System rack3slot2.osadl.org (updated Mon Apr 06, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
197123322630,3chrt1971231-21ntpq12:31:000
188139399255226,19cyclictest29-21kswapd007:41:060
189848522470,3chrt1898484-21/usr/sbin/munin08:10:260
195856922310,3chrt1958571-21awk11:45:360
193321822210,2sleep01933216-21df_inode10:15:300
188139399214184,18cyclictest1952485-21kworker/u2:112:05:040
188139399211181,19cyclictest1937167-21kworker/u2:010:35:040
195473922100,2sleep01954742-21grep11:31:210
188139399210181,17cyclictest1938776-21kworker/u2:210:40:040
188139399209179,19cyclictest1969681-21kworker/u2:212:30:040
188139399207178,17cyclictest1921745-21kworker/u2:210:00:030
190523522050,2sleep01905234-21ls08:35:070
188139399204176,17cyclictest1874536-21kworker/u2:307:31:180
188139399204174,20cyclictest1960037-21kworker/u2:011:55:030
188139399204174,19cyclictest1874536-21kworker/u2:307:36:180
188139399203173,18cyclictest1874536-21kworker/u2:307:20:040
188139399202173,18cyclictest1952485-21kworker/u2:111:40:010
188139399202170,20cyclictest1948785-21kworker/u2:011:25:030
188139399201173,17cyclictest1921745-21kworker/u2:210:05:050
188139399200171,19cyclictest1948785-21kworker/u2:011:20:030
188139399200169,19cyclictest1938776-21kworker/u2:211:01:200
188139399199171,17cyclictest1893091-21kworker/u2:207:55:030
188139399199169,18cyclictest1913892-21kworker/u2:109:20:040
188164721980,3sleep01881648-21cat07:10:220
188139399198170,17cyclictest1899556-21kworker/u2:108:30:050
188139399196167,19cyclictest1913892-21kworker/u2:109:35:040
188139399196167,17cyclictest1938776-21kworker/u2:211:10:010
188139399195165,19cyclictest1907940-21kworker/u2:009:00:030
188139399195162,21cyclictest1921745-21kworker/u2:209:55:010
188139399194164,18cyclictest1948785-21kworker/u2:011:15:070
188139399194164,18cyclictest1938776-21kworker/u2:210:55:070
188139399193162,19cyclictest1899556-21kworker/u2:108:16:180
188139399192161,18cyclictest1938776-21kworker/u2:210:56:180
188139399191163,18cyclictest1874536-21kworker/u2:307:10:040
188139399189160,18cyclictest1952485-21kworker/u2:111:26:180
188139399189160,18cyclictest1937167-21kworker/u2:010:30:020
188139399188160,18cyclictest1969681-21kworker/u2:212:40:020
188139399188158,19cyclictest1895398-21kworker/u2:008:05:330
188139399188158,18cyclictest1921745-21kworker/u2:209:40:090
188139399187157,19cyclictest1952485-21kworker/u2:112:20:060
188139399186158,17cyclictest1952485-21kworker/u2:112:10:060
188139399185155,19cyclictest1907940-21kworker/u2:008:46:180
188139399184155,18cyclictest1907940-21kworker/u2:009:05:070
188139399183155,18cyclictest1960037-21kworker/u2:011:56:200
188139399183153,19cyclictest1907940-21kworker/u2:008:50:380
188139399183153,19cyclictest1889182-21kworker/u2:007:45:370
188139399183153,18cyclictest1921745-21kworker/u2:210:15:060
193070521820,3chrt1930706-21ld10:05:430
188139399182154,18cyclictest1913892-21kworker/u2:109:06:200
188139399182154,18cyclictest1895398-21kworker/u2:008:05:050
188139399182151,19cyclictest1938776-21kworker/u2:210:45:390
188139399181152,18cyclictest1899556-21kworker/u2:108:25:010
188139399181152,17cyclictest1899556-21kworker/u2:108:45:070
188139399181151,18cyclictest1913892-21kworker/u2:109:11:160
188139399180149,19cyclictest1952485-21kworker/u2:111:40:380
188139399179151,18cyclictest1874536-21kworker/u2:307:25:040
188139399179149,18cyclictest1934392-21kworker/u2:110:25:000
188139399179137,18cyclictest1952485-21kworker/u2:112:10:460
188139399178148,18cyclictest1921745-21kworker/u2:209:40:070
188139399178148,18cyclictest1913892-21kworker/u2:109:25:080
188139399177150,17cyclictest1899556-21kworker/u2:108:36:160
188139399177147,18cyclictest1874536-21kworker/u2:307:25:380
188139399176148,17cyclictest1938776-21kworker/u2:210:41:220
188139399175145,18cyclictest1921745-21kworker/u2:209:50:070
188139399172143,18cyclictest1913892-21kworker/u2:109:30:060
188139399168138,18cyclictest1952485-21kworker/u2:112:20:540
188139399160130,18cyclictest1891215-21kworker/u2:107:55:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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