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2026-03-09 - 23:56
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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 all highest latencies:
System rack3slot2.osadl.org (updated Mon Mar 09, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72841999296268,18cyclictest29-21kswapd010:56:060
72841999263233,20cyclictest29-21kswapd011:00:220
75295822480,3chrt752956-21grep08:36:180
80464422440,3chrt804642-21users11:41:240
80933222400,2sleep0809333-21latency_hist12:00:080
80229722290,4chrt802293-21munin-run11:35:000
78910622290,2sleep0789107-21gzip10:46:180
81951922270,4chrt819516-21ntpq12:35:440
72841999223193,18cyclictest781859-21kworker/u2:210:40:060
72841999220190,19cyclictest768775-21kworker/u2:110:05:040
72841999211182,18cyclictest741014-21kworker/u2:108:20:020
72841999209178,19cyclictest768775-21kworker/u2:110:00:020
72841999206176,19cyclictest790249-21kworker/u2:011:20:020
72841999205174,19cyclictest741014-21kworker/u2:108:10:040
72841999205173,19cyclictest741014-21kworker/u2:108:15:040
72841999205156,25cyclictest736466-21systemd-xdg-aut07:37:120
72841999203173,19cyclictest741014-21kworker/u2:108:00:320
72841999202173,19cyclictest790249-21kworker/u2:011:45:100
72841999202171,19cyclictest790249-21kworker/u2:010:55:060
72841999200171,18cyclictest768775-21kworker/u2:109:36:190
72841999200170,18cyclictest768775-21kworker/u2:109:50:020
72841999199169,18cyclictest781859-21kworker/u2:210:45:050
72841999198169,18cyclictest729810-21kworker/u2:107:25:040
72841999195168,17cyclictest790249-21kworker/u2:011:10:140
72841999195166,17cyclictest790249-21kworker/u2:011:51:190
72841999194165,18cyclictest764710-21kworker/u2:209:31:090
72841999193164,17cyclictest777726-21kworker/u2:010:10:040
72841999193163,19cyclictest751803-21kworker/u2:008:40:080
72841999192161,19cyclictest777726-21kworker/u2:010:20:090
72841999190160,19cyclictest729810-21kworker/u2:107:16:190
72841999190160,18cyclictest751803-21kworker/u2:009:06:080
72841999189160,18cyclictest777726-21kworker/u2:010:10:370
72841999189159,18cyclictest751803-21kworker/u2:009:00:360
72841999188157,19cyclictest812053-21kworker/u2:212:20:380
72841999187158,18cyclictest768775-21kworker/u2:109:41:190
72841999186159,16cyclictest790249-21kworker/u2:011:36:180
72841999186158,18cyclictest735386-21kworker/u2:007:45:070
72841999186157,19cyclictest751803-21kworker/u2:008:55:020
72841999186156,19cyclictest781859-21kworker/u2:210:30:320
72841999186155,19cyclictest790249-21kworker/u2:011:30:050
72841999185156,18cyclictest741014-21kworker/u2:108:30:060
72841999184153,19cyclictest729810-21kworker/u2:107:35:030
72841999183153,18cyclictest735386-21kworker/u2:007:46:110
72841999182155,16cyclictest751803-21kworker/u2:009:00:040
72841999182152,19cyclictest764710-21kworker/u2:209:25:360
72841999182152,18cyclictest729810-21kworker/u2:107:30:070
72841999181154,16cyclictest777726-21kworker/u2:010:25:060
72841999181151,18cyclictest751803-21kworker/u2:008:46:080
72841999179150,18cyclictest741014-21kworker/u2:108:21:100
72841999179149,18cyclictest768775-21kworker/u2:109:50:120
72841999179147,20cyclictest803715-21kworker/u2:212:00:320
72841999178150,19cyclictest790249-21kworker/u2:011:06:570
72841999178149,18cyclictest764710-21kworker/u2:209:20:340
72841999178148,18cyclictest735386-21kworker/u2:007:51:010
72841999177149,18cyclictest735386-21kworker/u2:008:00:040
72841999177146,20cyclictest812053-21kworker/u2:212:15:060
72841999176148,17cyclictest751803-21kworker/u2:009:15:040
72841999175145,18cyclictest790249-21kworker/u2:011:20:220
72841999173145,18cyclictest812053-21kworker/u2:212:20:040
72841999173143,19cyclictest741014-21kworker/u2:108:30:440
72841999172143,18cyclictest809773-21kworker/u2:112:05:140
72841999172143,18cyclictest751803-21kworker/u2:009:16:080
81793921710,4chrt817747-21/usr/sbin/munin12:30:250
72841999166138,18cyclictest812053-21kworker/u2:212:26:410
72841999166137,18cyclictest781859-21kworker/u2:210:26:050
72841999165138,17cyclictest723322-21kworker/u2:207:10:060
72841999159129,18cyclictest723322-21kworker/u2:207:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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