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2026-03-27 - 08:00
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot4.osadl.org (updated Fri Mar 27, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109396199321,22cyclictest1109336-21apt-get19:25:103
109396199272,21cyclictest1332940-21apt-get23:30:133
109396199272,21cyclictest1332940-21apt-get23:30:123
109396199261,21cyclictest0-21swapper/300:25:133
109396199260,21cyclictest0-21swapper/300:20:123
109396199251,22cyclictest1342824-21idleruntime-cro23:40:003
109396199251,21cyclictest1358238-21apt-get23:55:143
109396199251,21cyclictest0-21swapper/321:30:123
109396199251,21cyclictest0-21swapper/319:20:103
109396199251,20cyclictest1286991-21apt-get22:45:113
109396199251,20cyclictest0-21swapper/322:17:203
109396199250,5cyclictest1277397-21grep22:35:173
109396199250,21cyclictest0-21swapper/319:30:123
109395899252,21cyclictest1322356-21apt-get23:20:112
109395899251,21cyclictest1317299-21apt-get23:15:112
109395899251,21cyclictest1227029-21apt-get21:20:122
1093952992521,2cyclictest1180410-21apt-get20:35:130
1093961992420,2cyclictest1348127-21apt-get23:45:113
1093961992420,2cyclictest1200735-21apt-get20:55:123
1093961992419,2cyclictest1129652-21apt-get19:45:123
109396199241,2cyclictest1281937-21apt-get22:40:123
109396199241,21cyclictest1347015-21ntpq23:40:213
109396199241,20cyclictest1327432-21apt-get23:25:113
109396199240,20cyclictest0-21swapper/320:40:103
109396199240,20cyclictest0-21swapper/300:05:133
1093958992420,2cyclictest1185479-21apt-get20:40:102
109395899241,21cyclictest1099236-21apt-get19:15:122
109395899241,20cyclictest0-21swapper/221:35:122
1093955992421,2cyclictest1232497-21apt-get21:25:101
1093955992419,2cyclictest1094165-21apt-get19:10:111
109395599241,21cyclictest1159034-21ntpq20:10:211
109395599241,20cyclictest1393604-21apt-get00:30:141
109395599240,22cyclictest1170788-21tr20:25:161
1093952992420,2cyclictest1312289-21apt-get23:10:110
109395299241,2cyclictest1242638-21apt-get21:35:120
109395299241,21cyclictest1388550-21apt-get00:25:130
109395299240,20cyclictest1149985-21apt-get20:05:150
1093961992319,2cyclictest1398698-21apt-get00:35:123
1093961992319,2cyclictest1307236-21apt-get23:05:123
1093961992319,2cyclictest1221298-21apt-get21:11:003
1093961992318,3cyclictest0-21swapper/319:10:123
109396199231,2cyclictest1373404-21apt-get00:10:123
109396199231,2cyclictest1353180-21apt-get23:50:123
109396199231,2cyclictest0-21swapper/322:20:163
109396199231,2cyclictest0-21swapper/321:25:093
109396199230,21cyclictest1276626-21cron22:34:593
1093958992320,1cyclictest1143730-21ntpq19:55:182
1093958992319,2cyclictest1259477-21cron22:05:002
1093958992317,5cyclictest1276633-21idleruntime-cro22:34:592
109395899231,2cyclictest1383495-21apt-get00:20:122
109395899231,2cyclictest0-21swapper/220:00:122
109395899231,20cyclictest0-21swapper/223:55:152
109395899230,21cyclictest1261420-21cron22:20:002
1093955992319,2cyclictest1253174-21munin-plugin-st21:50:001
1093955992317,2cyclictest0-21swapper/121:20:121
109395599231,20cyclictest1124537-21apt-get19:40:111
109395599231,19cyclictest1297124-21apt-get22:55:131
1093952992320,2cyclictest1322861-21grep23:20:160
1093952992320,2cyclictest1236382-21ntpq21:25:190
1093952992320,1cyclictest1368354-21apt-get00:05:140
109395299231,20cyclictest1200735-21apt-get20:55:110
109395299230,22cyclictest1332245-21latency_hist23:30:010
1093961992219,2cyclictest1155046-21apt-get20:10:113
1093961992218,2cyclictest1394088-21ps00:30:183
1093961992217,2cyclictest0-21swapper/323:10:113
109396199221,2cyclictest0-21swapper/320:18:323
109396199220,2cyclictest0-21swapper/320:45:133
109396199220,19cyclictest0-21swapper/322:50:113
1093958992219,2cyclictest1292067-21apt-get22:50:122
1093958992219,2cyclictest1165737-21ps20:20:162
1093958992219,2cyclictest0-21swapper/221:05:112
1093958992219,1cyclictest0-21swapper/220:10:152
1093958992216,4cyclictest1373128-21cron00:10:002
109395899221,2cyclictest0-21swapper/223:30:592
109395899221,2cyclictest0-21swapper/223:30:582
109395899221,2cyclictest0-21swapper/223:30:002
109395899221,20cyclictest0-21swapper/223:14:512
109395899221,1cyclictest0-21swapper/223:50:122
109395899220,21cyclictest1180898-21ps20:35:172
109395899220,20cyclictest1276905-21apt-get22:35:132
109395899220,20cyclictest0-21swapper/221:25:152
109395899220,20cyclictest0-21swapper/200:30:132
1093955992218,2cyclictest1119452-21apt-get19:35:131
109395599220,3cyclictest1270828-21seq22:25:251
109395599220,21cyclictest1185982-21grep20:40:151
109395599220,19cyclictest0-21swapper/123:15:131
109395599220,19cyclictest0-21swapper/123:10:111
109395599220,19cyclictest0-21swapper/100:10:111
1093952992219,2cyclictest1170294-21apt-get20:25:110
1093952992219,2cyclictest0-21swapper/020:00:110
109395299221,20cyclictest1343095-21apt-get23:40:120
109395299221,1cyclictest1104270-21apt-get19:20:090
109395299220,21cyclictest1221937-21taskset21:15:100
109395299220,21cyclictest1135723-21ps19:50:180
109395299220,19cyclictest0-21swapper/022:06:030
1093961992119,1cyclictest64-21kcompactd020:38:563
1093961992119,1cyclictest0-21swapper/320:50:123
1093961992119,1cyclictest0-21swapper/320:04:013
1093961992119,1cyclictest0-21swapper/319:35:123
1093961992118,2cyclictest0-21swapper/322:25:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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