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2026-05-09 - 21:06
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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 Sat May 09, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133219699300269,20cyclictest29-21kswapd007:41:020
140606822610,4chrt1406063-21munin-run11:35:010
133660922570,3chrt1336607-21diskstats07:25:200
141666022530,2sleep01416661-21ls12:11:190
137708722530,2sleep01377088-21/usr/sbin/munin09:50:210
140049422480,3chrt1400492-21systemd-run11:15:020
133219699235206,17cyclictest1364304-21kworker/u2:209:15:070
133219699230199,20cyclictest29-21kswapd008:56:010
133219699222192,19cyclictest1339179-21kworker/u2:107:40:000
137126822210,3sleep01371267-21true09:30:030
133219699220188,20cyclictest1339179-21kworker/u2:108:35:040
141442322170,3sleep01414426-21basename12:05:000
133219699208178,18cyclictest1339179-21kworker/u2:108:10:040
133219699206177,18cyclictest1339179-21kworker/u2:107:45:220
138194322050,2sleep01381944-21/usr/sbin/munin10:06:210
133219699205177,17cyclictest1367566-21kworker/u2:010:05:050
133219699205175,19cyclictest1321568-21kworker/u2:107:10:020
133219699205175,18cyclictest1364304-21kworker/u2:209:10:050
133219699203173,18cyclictest1361989-21kworker/u2:109:01:270
133219699199170,17cyclictest1392636-21kworker/u2:211:45:030
133219699199168,19cyclictest1367566-21kworker/u2:010:00:010
133219699198168,18cyclictest1367566-21kworker/u2:009:35:050
133219699196167,18cyclictest1367566-21kworker/u2:009:25:060
133219699194166,18cyclictest1367566-21kworker/u2:009:40:030
133219699194166,17cyclictest1392636-21kworker/u2:211:00:030
133219699194163,19cyclictest1411640-21kworker/u2:012:06:180
133219699193163,18cyclictest1339179-21kworker/u2:108:20:040
133219699192163,18cyclictest1392636-21kworker/u2:211:20:050
133219699192163,17cyclictest1422784-21kworker/u2:212:40:020
133219699191161,18cyclictest1392636-21kworker/u2:211:25:320
133219699190161,18cyclictest1367566-21kworker/u2:009:45:050
133219699190161,18cyclictest1339179-21kworker/u2:108:05:060
133219699188158,18cyclictest1392636-21kworker/u2:210:50:360
133219699187159,18cyclictest1356421-21kworker/u2:008:54:580
133219699186156,18cyclictest1356421-21kworker/u2:008:36:190
133219699185156,17cyclictest1339179-21kworker/u2:108:00:020
133219699183155,17cyclictest1356421-21kworker/u2:008:50:070
133219699183153,18cyclictest1392636-21kworker/u2:211:45:440
133219699183153,18cyclictest1386585-21kworker/u2:010:35:070
133219699183152,20cyclictest1339179-21kworker/u2:108:10:330
133219699183152,19cyclictest1367566-21kworker/u2:009:45:430
133219699182152,17cyclictest1392636-21kworker/u2:211:05:030
133219699181153,17cyclictest1339179-21kworker/u2:108:25:060
133219699181152,18cyclictest1332694-21kworker/u2:207:16:230
133219699181152,17cyclictest1392636-21kworker/u2:211:35:120
133219699180150,18cyclictest1392636-21kworker/u2:210:45:430
133219699179149,18cyclictest1332694-21kworker/u2:207:15:040
133219699178150,18cyclictest1382404-21kworker/u2:210:25:030
133219699178149,18cyclictest1392636-21kworker/u2:211:10:070
133219699178148,18cyclictest1419119-21kworker/u2:112:25:040
133219699177150,17cyclictest1356421-21kworker/u2:008:45:040
133219699177148,19cyclictest1364304-21kworker/u2:209:15:130
133219699177147,17cyclictest1332694-21kworker/u2:207:31:170
138959921750,2sleep01389602-21sort10:35:220
133219699175146,18cyclictest1392636-21kworker/u2:211:51:180
133219699175145,18cyclictest1411640-21kworker/u2:012:15:360
133219699173143,19cyclictest1367566-21kworker/u2:010:10:330
133219699170141,18cyclictest1339179-21kworker/u2:107:50:330
133219699170139,19cyclictest1392636-21kworker/u2:211:55:140
133219699169140,18cyclictest1392636-21kworker/u2:211:20:400
133219699167138,18cyclictest1386585-21kworker/u2:010:40:390
133219699167138,17cyclictest1419119-21kworker/u2:112:30:020
133219699167138,17cyclictest1332694-21kworker/u2:207:20:120
133219699165134,19cyclictest1382404-21kworker/u2:210:15:230
133219699163133,18cyclictest1419119-21kworker/u2:112:30:120
133219699160132,16cyclictest1339179-21kworker/u2:108:25:250
133219699160130,18cyclictest1386585-21kworker/u2:010:25:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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