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2026-07-15 - 20:46
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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 Wed Jul 15, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
133854299320,3cyclictest1420829-21irqcore08:30:142
133854299290,4cyclictest1511787-21taskset10:00:112
133854299290,2cyclictest1522033-21wc10:10:022
133854299290,21cyclictest1496580-21taskset09:45:132
133853799272,22cyclictest1470857-21apt-get09:20:141
133854299269,10cyclictest1409942-21awk08:20:012
133854299261,1cyclictest1400085-21apt-get08:10:112
133853799263,2cyclictest1654427-21apt-get12:20:131
133853799262,3cyclictest1547733-21apt-get10:35:141
133853799262,21cyclictest1669637-21apt-get12:35:141
133853799262,21cyclictest1516864-21apt-get10:05:141
133853799262,20cyclictest1532445-21apt-get10:20:131
133853799261,21cyclictest1659483-21apt-get12:25:121
133853799261,21cyclictest1603476-21apt-get11:30:131
133853799260,6cyclictest1628475-21idleruntime-cro11:55:001
1338534992623,2cyclictest1654182-21systemd-run12:20:000
133854299254,13cyclictest1348621-21munin-run07:19:592
1338542992520,4cyclictest1618638-21apt-get11:45:122
1338542992517,6cyclictest0-21swapper/210:25:232
133854299251,21cyclictest1415251-21apt-get08:25:122
1338537992519,3cyclictest1649348-21apt-get12:15:131
133853799251,22cyclictest1491253-21cron09:40:011
133853799251,21cyclictest1573094-21apt-get11:00:101
133853799251,21cyclictest1465775-21apt-get09:15:121
133853799251,21cyclictest0-21swapper/109:05:151
133853799251,21cyclictest0-21swapper/107:10:121
133853499252,21cyclictest1531301-21ntpq10:15:220
1338544992420,2cyclictest0-21swapper/312:30:003
133854499241,20cyclictest1669637-21apt-get12:35:133
133854499240,20cyclictest0-21swapper/308:15:123
1338542992417,6cyclictest1561850-21ntpq10:45:212
133854299241,3cyclictest1654929-21tr12:20:172
133854299241,20cyclictest1455688-21apt-get09:05:152
133854299241,20cyclictest1338756-21apt-get07:10:112
1338537992420,2cyclictest1578177-21apt-get11:05:161
1338537992419,3cyclictest1501609-21apt-get09:50:141
1338537992419,3cyclictest1384876-21apt-get07:55:131
133853799241,2cyclictest1348883-21apt-get07:20:121
133853799241,20cyclictest0-21swapper/110:50:141
133853799240,21cyclictest1628752-21apt-get11:55:141
133853799240,21cyclictest0-21swapper/108:25:121
133853499242,20cyclictest1643865-21apt-get12:10:110
133853499242,20cyclictest1542291-21apt-get10:29:550
1338534992418,4cyclictest1603479-21taskset11:30:130
133853499241,3cyclictest1516864-21apt-get10:05:130
1338544992319,3cyclictest1542319-21apt-get10:29:583
1338544992319,2cyclictest1389974-21apt-get08:00:113
133854499231,19cyclictest1369618-21apt-get07:40:123
133854499230,20cyclictest0-21swapper/312:00:133
133854499230,20cyclictest0-21swapper/312:00:123
133854499230,19cyclictest0-21swapper/308:35:133
1338542992319,2cyclictest1475910-21apt-get09:25:122
1338542992319,2cyclictest1445601-21apt-get08:55:122
1338542992319,2cyclictest0-21swapper/208:45:132
1338542992319,2cyclictest0-21swapper/207:20:122
1338542992317,5cyclictest0-21swapper/211:15:112
133854299231,2cyclictest1430437-21apt-get08:40:122
1338542992312,9cyclictest1384977-21cpuspeed_turbos07:55:142
133854299230,22cyclictest0-21swapper/209:01:432
133854299230,21cyclictest1583230-21apt-get11:10:132
133854299230,20cyclictest0-21swapper/210:55:142
133854299230,20cyclictest0-21swapper/210:35:142
133853799232,1cyclictest1405163-21apt-get08:15:131
1338537992319,3cyclictest1602367-21ntpq11:25:201
1338537992319,3cyclictest1434336-21ntpq08:40:211
1338537992319,2cyclictest1465502-21idleruntime-cro09:15:001
1338537992319,2cyclictest0-21swapper/112:30:111
1338537992319,2cyclictest0-21swapper/112:10:111
1338537992319,2cyclictest0-21swapper/111:10:121
133853799230,2cyclictest1485778-21https09:35:001
133853799230,20cyclictest1379774-21apt-get07:50:121
133853799230,20cyclictest0-21swapper/110:15:131
133853799230,20cyclictest0-21swapper/107:35:131
133853799230,19cyclictest0-21swapper/108:45:131
133853499231,2cyclictest0-21swapper/010:50:130
133854499221,20cyclictest1522341-21apt-get10:10:113
133854499221,19cyclictest1460719-21apt-get09:10:123
133854499220,3cyclictest1410700-21tr08:20:173
133854499220,19cyclictest0-21swapper/312:20:113
133854499220,19cyclictest0-21swapper/312:05:123
133854499220,19cyclictest0-21swapper/308:30:093
1338542992219,2cyclictest0-21swapper/211:30:132
1338542992219,2cyclictest0-21swapper/209:14:052
1338542992218,3cyclictest64-21kcompactd011:53:132
1338542992218,3cyclictest0-21swapper/207:35:132
133854299221,1cyclictest1593366-21apt-get11:20:132
133854299220,20cyclictest0-21swapper/209:20:132
133854299220,19cyclictest0-21swapper/212:10:092
1338537992219,2cyclictest1359533-21apt-get07:30:121
1338537992219,2cyclictest0-21swapper/110:02:281
1338537992218,2cyclictest1593366-21apt-get11:20:141
133853799221,20cyclictest64-21kcompactd012:03:581
133853799221,20cyclictest64-21kcompactd012:03:571
133853799221,1cyclictest0-21swapper/110:29:561
133853799220,2cyclictest1395519-21sed08:05:181
1338534992219,1cyclictest0-21swapper/010:30:100
1338534992218,2cyclictest1527111-21cron10:15:000
133853499221,20cyclictest0-21swapper/010:40:130
133853499220,4cyclictest1598908-21cut11:25:150
133853499220,20cyclictest1629252-21grep11:55:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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