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2026-09-09 - 00:47
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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 Tue Sep 08, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106598699312,21cyclictest1246022-21apt-get10:05:122
106598699311,21cyclictest1349361-21apt-get11:45:122
106598699310,2cyclictest1215963-21awk09:35:162
106598699301,3cyclictest1-21systemd10:44:592
1065986992920,7cyclictest1148564-21apt-get08:30:112
106598699282,21cyclictest1344265-21apt-get11:40:112
1065986992819,2cyclictest1380386-21df_inode12:15:122
106598899272,21cyclictest1220630-21apt-get09:40:133
106598899271,21cyclictest1205375-21apt-get09:25:123
1065986992716,3cyclictest1374500-21cron12:10:002
106598299271,22cyclictest1096617-21apt-get07:40:121
106598299271,22cyclictest1071291-21apt-get07:15:141
1065986992617,1cyclictest0-21swapper/207:55:222
106598699261,21cyclictest0-21swapper/207:45:132
106598699261,20cyclictest1287524-21apt-get10:45:122
106598699260,20cyclictest0-21swapper/212:00:132
106598299261,22cyclictest1235884-21apt-get09:55:121
106598899252,21cyclictest0-21swapper/308:40:003
1065986992520,3cyclictest1225722-21apt-get09:45:132
106598699250,21cyclictest1169337-21apt-get08:50:112
106598699250,21cyclictest0-21swapper/207:50:102
106598699250,20cyclictest64-21kcompactd009:18:202
106598299250,23cyclictest1376411-21kthreadcore12:10:171
106597899252,21cyclictest1091524-21apt-get07:35:110
1065988992420,2cyclictest1302834-21apt-get11:00:143
1065988992420,2cyclictest1215539-21apt-get09:35:133
1065988992420,2cyclictest1200285-21apt-get09:20:123
106598899241,20cyclictest1374781-21apt-get12:10:113
1065986992420,2cyclictest1359552-21apt-get11:55:122
1065986992420,2cyclictest1261278-21apt-get10:20:102
1065986992420,2cyclictest1066197-21apt-get07:10:132
1065986992419,2cyclictest1230814-21apt-get09:50:132
106598699241,20cyclictest0-21swapper/211:15:122
106598699241,20cyclictest0-21swapper/208:45:122
106598699241,20cyclictest0-21swapper/207:35:112
106598699240,20cyclictest0-21swapper/210:15:142
1065982992422,1cyclictest0-21swapper/110:40:161
106598299242,20cyclictest1240951-21apt-get10:00:111
106598299241,3cyclictest1313393-21apt-get11:10:111
106598299241,21cyclictest1390110-21munin-run12:24:591
106598299241,21cyclictest1153638-21apt-get08:35:121
106598299241,20cyclictest0-21swapper/111:05:011
106598299240,20cyclictest0-21swapper/111:30:121
106597899241,21cyclictest1400535-21apt-get12:35:120
1065988992319,2cyclictest0-21swapper/308:50:103
106598899231,20cyclictest0-21swapper/307:35:113
106598899230,4cyclictest1117046-21cron08:00:003
106598899230,3cyclictest1343618-21unin-run11:40:013
106598899230,20cyclictest1354895-21irqcore11:50:153
106598899230,20cyclictest0-21swapper/310:40:133
106598899230,20cyclictest0-21swapper/310:20:103
106598899230,20cyclictest0-21swapper/308:10:133
106598899230,20cyclictest0-21swapper/308:05:123
1065986992318,3cyclictest1272323-21taskset10:30:152
1065986992318,3cyclictest0-21swapper/212:35:122
1065986992318,2cyclictest0-21swapper/207:30:162
106598699231,2cyclictest1374781-21apt-get12:10:112
106598699231,2cyclictest1277388-21apt-get10:35:142
106598699231,21cyclictest0-21swapper/211:35:132
106598699231,20cyclictest1308325-21apt-get11:05:112
106598699230,22cyclictest1358914-21apt-get11:51:012
106598699230,20cyclictest0-21swapper/208:55:102
1065982992320,2cyclictest514-21in:imuxsock09:25:011
1065982992319,3cyclictest3777322-21systemd-journal08:09:591
1065982992319,2cyclictest1086481-21apt-get07:30:161
1065982992318,3cyclictest1282152-21cron10:40:001
1065982992317,5cyclictest301rcuc/112:35:171
106598299231,2cyclictest0-21swapper/110:29:591
106598299231,21cyclictest1307639-21apt-get11:05:021
106598299231,21cyclictest1210434-21apt-get09:30:131
106598299231,21cyclictest1164221-21/usr/sbin/munin08:45:151
106598299231,20cyclictest1230539-21idleruntime-cro09:50:001
106598299230,21cyclictest1086205-21ls07:29:591
106598299230,20cyclictest0-21swapper/111:35:131
106598299230,20cyclictest0-21swapper/111:20:121
106598299230,20cyclictest0-21swapper/110:45:121
106598299230,19cyclictest0-21swapper/110:50:131
1065978992319,3cyclictest1158456-21idleruntime-cro08:40:010
1065978992317,4cyclictest1144014-21sort08:25:170
106597899231,2cyclictest1195189-21apt-get09:15:130
106597899231,2cyclictest1066197-21apt-get07:10:110
106597899231,20cyclictest1159156-21apt-get08:40:140
106597899230,22cyclictest1200781-21ps09:20:170
106597899230,22cyclictest1190121-21cat09:10:150
106597899230,22cyclictest1179232-21ls09:00:000
1065988992219,2cyclictest0-21swapper/308:25:133
1065988992219,1cyclictest0-21swapper/308:00:113
1065988992218,2cyclictest1245747-21cron10:05:003
106598899220,2cyclictest1189389-21cron09:10:003
106598899220,21cyclictest0-21swapper/311:05:123
106598899220,20cyclictest0-21swapper/309:10:123
106598899220,19cyclictest0-21swapper/312:30:123
106598899220,19cyclictest0-21swapper/311:25:113
106598899220,19cyclictest0-21swapper/309:30:133
106598899220,19cyclictest0-21swapper/309:15:133
1065986992219,2cyclictest0-21swapper/208:00:172
1065986992219,2cyclictest0-21swapper/207:20:122
1065986992218,3cyclictest1298196-21ps10:55:162
1065986992218,3cyclictest1190581-21uname09:10:162
106598699221,1cyclictest0-21swapper/211:20:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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