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2026-05-23 - 18:26
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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 highest latencies:
System rackeslot4.osadl.org (updated Sat May 23, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
183691599321,20cyclictest0-21swapper/008:20:150
183691599301,2cyclictest1873153-21ps07:45:170
183691599301,2cyclictest0-21swapper/007:30:120
183691599300,2cyclictest1847036-21cron07:20:000
183691599300,1cyclictest0-21swapper/010:35:000
1836915992919,8cyclictest0-21swapper/011:15:120
1836915992917,11cyclictest1933527-21idleruntime-cro08:45:010
183691599291,2cyclictest2030176-21ntpq10:15:230
183691599291,2cyclictest1954016-21apt-get09:05:110
183691599280,27cyclictest0-21swapper/008:35:140
183692399272,21cyclictest1964131-21apt-get09:15:112
183691599271,20cyclictest0-21swapper/012:30:120
183691599270,20cyclictest64-21kcompactd008:25:080
183691599270,1cyclictest0-21swapper/009:55:140
183692399261,22cyclictest2112969-21apt-get11:40:112
183692399260,23cyclictest1892978-21apt-config08:05:002
1836915992619,6cyclictest0-21swapper/010:10:300
1836915992618,6cyclictest1979367-21apt-get09:30:120
183691599261,21cyclictest2011050-21apt-get10:00:130
183691599260,1cyclictest0-21swapper/011:35:130
1836925992520,3cyclictest2168683-21apt-get12:35:123
1836925992519,4cyclictest2088229-21sed11:15:163
183692599251,3cyclictest2123099-21apt-get11:50:123
183692599251,21cyclictest1872657-21apt-get07:45:123
183692599251,20cyclictest0-21swapper/309:30:103
183692399251,21cyclictest1903427-21apt-get08:15:122
183691899252,22cyclictest2026259-21apt-get10:15:131
183691599255,10cyclictest2163360-21latency_hist12:30:000
183691599255,10cyclictest1919147-21sed08:30:160
183691599250,2cyclictest64-21kcompactd012:07:420
1836925992418,3cyclictest2056590-21apt-get10:45:133
183692599241,3cyclictest1932623-21ntpq08:40:213
183692599241,20cyclictest2036349-21apt-get10:25:133
183692599241,20cyclictest1877712-21apt-get07:50:123
183692599240,4cyclictest2148917-21sed12:15:163
183692599240,22cyclictest2087071-21https11:15:003
183692599240,20cyclictest0-21swapper/312:05:123
1836923992419,3cyclictest1913535-21apt-get08:25:132
1836923992417,5cyclictest1837637-21tr07:10:172
183692399241,20cyclictest2066697-21apt-get10:55:122
183692399241,20cyclictest0-21swapper/210:10:132
183692399240,4cyclictest1898068-21idleruntime-cro08:10:002
1836918992420,2cyclictest1928744-21apt-get08:40:131
183691899241,21cyclictest2071727-21apt-get11:00:111
1836915992420,2cyclictest2102883-21apt-get11:30:120
1836915992419,2cyclictest1989972-21apt-get09:40:120
1836915992419,2cyclictest1847316-21apt-get07:20:120
1836915992417,6cyclictest0-21swapper/008:05:130
183691599241,20cyclictest2148417-21apt-get12:15:120
183691599241,20cyclictest2061644-21apt-get10:50:120
1836925992319,2cyclictest2016104-21apt-get10:05:123
1836925992319,2cyclictest1964131-21apt-get09:15:113
1836925992319,2cyclictest0-21swapper/309:50:133
183692599230,20cyclictest2153499-21apt-get12:20:123
183692599230,20cyclictest0-21swapper/311:45:113
183692599230,20cyclictest0-21swapper/311:20:123
183692599230,19cyclictest0-21swapper/308:20:113
1836923992319,3cyclictest514-21in:imuxsock07:39:592
1836923992319,3cyclictest2031009-21cron10:20:002
1836923992319,2cyclictest1979867-21sed09:30:152
1836923992318,2cyclictest0-21swapper/207:25:142
183692399231,2cyclictest2006018-21apt-get09:55:142
183692399231,2cyclictest1974269-21apt-get09:25:142
183692399231,2cyclictest0-21swapper/209:00:112
183692399231,20cyclictest0-21swapper/208:10:132
183692399231,19cyclictest2092796-21apt-get11:20:122
183692399230,20cyclictest2168686-21taskset12:35:122
183692399230,20cyclictest0-21swapper/212:30:132
183692399230,20cyclictest0-21swapper/210:35:122
183692399230,20cyclictest0-21swapper/210:35:122
183692399230,20cyclictest0-21swapper/210:20:142
183692399230,20cyclictest0-21swapper/208:50:122
183691899232,20cyclictest1837134-21apt-get07:10:121
1836918992319,2cyclictest2138239-21apt-get12:05:121
1836918992316,2cyclictest19468601kthreadcore08:55:191
183691899231,2cyclictest1994794-21idleruntime-cro09:45:001
183691899230,20cyclictest0-21swapper/109:45:121
1836915992320,1cyclictest1852393-21apt-get07:25:140
183691599231,2cyclictest1969212-21apt-get09:20:120
183691599231,2cyclictest1882767-21apt-get07:55:130
183691599231,2cyclictest1882767-21apt-get07:55:130
183691599230,4cyclictest1962336-21grep09:10:190
183691599230,21cyclictest1985419-21ps09:35:170
183691599230,14cyclictest0-21swapper/009:45:240
1836925992219,2cyclictest0-21swapper/310:20:183
1836925992219,2cyclictest0-21swapper/308:35:143
1836925992219,1cyclictest0-21swapper/311:40:123
1836925992218,2cyclictest2128631-21irqcore11:55:173
1836925992218,2cyclictest0-21swapper/308:15:163
183692599220,2cyclictest0-21swapper/307:44:173
183692599220,20cyclictest2000091-21grep09:49:593
183692599220,19cyclictest0-21swapper/309:25:133
183692599220,19cyclictest0-21swapper/307:10:133
1836923992218,2cyclictest2158573-21apt-get12:25:112
1836923992217,3cyclictest1994790-21cron09:45:002
183692399221,2cyclictest2107915-21apt-get11:35:122
183692399221,2cyclictest0-21swapper/209:55:002
183692399221,20cyclictest0-21swapper/210:25:122
183692399220,2cyclictest2082773-21ps11:10:272
183692399220,2cyclictest1925913-21ps08:35:192
183692399220,2cyclictest0-21swapper/210:48:082
183692399220,20cyclictest1954509-21irqcore09:05:162
183692399220,20cyclictest0-21swapper/209:20:122
183692399220,20cyclictest0-21swapper/208:55:132
183692399220,19cyclictest0-21swapper/212:15:132
183692399220,19cyclictest0-21swapper/211:30:122
1836918992219,2cyclictest2046456-21apt-get10:35:121
1836918992219,2cyclictest2046456-21apt-get10:35:121
1836918992219,2cyclictest2000516-21apt-get09:50:131
1836918992219,2cyclictest0-21swapper/109:00:111
1836918992218,2cyclictest1867604-21apt-get07:40:141
183691899221,1cyclictest2016104-21apt-get10:05:121
183691899220,20cyclictest2041404-21apt-get10:30:141
183691899220,20cyclictest2010792-21munin-run10:00:001
183691899220,20cyclictest1928493-21basename08:40:011
183691899220,20cyclictest1908249-21awk08:20:001
1836915992212,9cyclictest2004454-21sshd09:50:210
183691599220,20cyclictest516-21rs:main0
183691599220,20cyclictest1-21systemd08:55:010
1836925992119,1cyclictest0-21swapper/310:50:223
1836925992119,1cyclictest0-21swapper/308:50:123
1836925992119,1cyclictest0-21swapper/308:30:113
1836925992118,2cyclictest0-21swapper/311:05:123
1836925992117,2cyclictest0-21swapper/308:05:143
183692599211,1cyclictest2051510-21apt-get10:40:113
183692599211,1cyclictest0-21swapper/308:55:183
183692599210,20cyclictest64-21kcompactd011:25:143
183692599210,20cyclictest64-21kcompactd010:15:203
183692599210,20cyclictest0-21swapper/310:00:163
183692599210,20cyclictest0-21swapper/309:00:363
183692599210,1cyclictest0-21swapper/308:00:553
183692599210,19cyclictest0-21swapper/309:35:143
183692599210,19cyclictest0-21swapper/309:20:123
183692599210,19cyclictest0-21swapper/307:30:123
1836923992119,1cyclictest0-21swapper/211:10:012
1836923992118,1cyclictest0-21swapper/207:40:132
1836923992117,2cyclictest2128494-21gltestperf11:55:152
1836923992117,2cyclictest1933798-21apt-get08:45:122
1836923992117,2cyclictest0-21swapper/211:50:122
1836923992114,5cyclictest1918616-21sshd08:30:122
183692399210,2cyclictest2137960-21idleruntime-cro12:04:592
183692399210,2cyclictest0-21swapper/212:13:042
183692399210,20cyclictest2020930-21awk10:10:002
183692399210,1cyclictest0-21swapper/210:30:142
1836918992119,1cyclictest2118045-21apt-get11:45:131
1836918992119,1cyclictest0-21swapper/111:15:121
1836918992119,1cyclictest0-21swapper/108:05:141
1836918992118,2cyclictest1938830-21apt-get08:50:131
1836918992118,2cyclictest1862503-21apt-get07:35:121
1836918992117,2cyclictest2168402-21cron12:35:011
183691899210,2cyclictest1923407-21cron08:35:001
183691899210,20cyclictest64-21kcompactd011:24:091
183691899210,20cyclictest2148913-21ps12:15:171
183691899210,20cyclictest0-21swapper/110:55:121
183691899210,20cyclictest0-21swapper/110:50:121
183691899210,20cyclictest0-21swapper/110:10:131
183691899210,1cyclictest0-21swapper/110:00:131
183691899210,1cyclictest0-21swapper/107:50:121
183691899210,19cyclictest2097828-21apt-get11:25:121
183691899210,19cyclictest0-21swapper/107:20:131
1836915992119,1cyclictest64-21kcompactd010:35:460
1836915992119,1cyclictest64-21kcompactd010:35:450
1836915992119,1cyclictest0-21swapper/010:55:120
1836915992118,2cyclictest0-21swapper/009:25:130
1836915992118,1cyclictest1943886-21apt-get08:55:140
1836915992111,8cyclictest0-21swapper/011:10:010
1836915992111,8cyclictest0-21swapper/007:10:150
183691599210,2cyclictest0-21swapper/007:35:110
183691599210,20cyclictest0-21swapper/012:35:110
183691599210,20cyclictest0-21swapper/009:00:120
183691599210,20cyclictest0-21swapper/008:45:110
1836925992018,1cyclictest0-21swapper/312:25:113
1836925992018,1cyclictest0-21swapper/310:11:033
1836925992017,2cyclictest0-21swapper/309:55:133
1836925992016,3cyclictest1914040-21irqcore08:25:173
183692599200,1cyclictest0-21swapper/312:10:203
183692599200,1cyclictest0-21swapper/311:33:503
183692599200,1cyclictest0-21swapper/309:40:023
183692599200,1cyclictest0-21swapper/307:55:133
183692599200,1cyclictest0-21swapper/307:55:123
183692599200,19cyclictest0-21swapper/312:30:183
183692599200,19cyclictest0-21swapper/309:08:413
183692599200,18cyclictest0-21swapper/310:55:163
1836923992018,1cyclictest0-21swapper/212:05:112
1836923992018,1cyclictest0-21swapper/211:00:112
1836923992018,1cyclictest0-21swapper/210:40:112
1836923992018,1cyclictest0-21swapper/207:20:122
1836923992016,2cyclictest0-21swapper/211:15:122
183692399200,1cyclictest0-21swapper/211:25:122
183692399200,1cyclictest0-21swapper/210:03:312
1836918992018,1cyclictest2128614-21ps11:55:171
1836918992018,1cyclictest0-21swapper/112:00:121
1836918992018,1cyclictest0-21swapper/111:30:131
1836918992018,1cyclictest0-21swapper/110:40:121
1836918992018,1cyclictest0-21swapper/108:21:551
1836918992018,1cyclictest0-21swapper/108:10:131
183691899200,1cyclictest0-21swapper/112:10:101
183691899200,1cyclictest0-21swapper/107:45:131
183691899200,19cyclictest0-21swapper/109:35:131
183691899200,19cyclictest0-21swapper/109:35:001
183691899200,19cyclictest0-21swapper/109:25:141
183691899200,19cyclictest0-21swapper/109:15:111
183691899200,19cyclictest0-21swapper/107:55:131
183691899200,19cyclictest0-21swapper/107:55:131
1836915992018,1cyclictest0-21swapper/012:20:120
1836915992018,1cyclictest0-21swapper/011:45:210
1836915992018,1cyclictest0-21swapper/011:44:350
1836915992018,1cyclictest0-21swapper/008:15:110
1836915992017,2cyclictest0-21swapper/010:20:130
183691599200,5cyclictest1969050-21cat09:20:010
183691599200,19cyclictest0-21swapper/011:28:270
183691599200,19cyclictest0-21swapper/010:26:060
1836925991917,1cyclictest0-21swapper/309:10:133
1836925991916,1cyclictest0-21swapper/307:15:113
1836925991915,3cyclictest1847743-21chrt07:20:163
1836923991917,1cyclictest0-21swapper/207:50:432
1836918991915,2cyclictest0-21swapper/111:55:011
183691899190,1cyclictest0-21swapper/110:45:131
183691899190,18cyclictest0-21swapper/111:35:131
1836915991910,8cyclictest1891787-21ntpq08:00:220
183691599190,3cyclictest2061372-21latency_hist10:50:000
1836925991817,0cyclictest0-21swapper/311:03:443
1836925991816,1cyclictest0-21swapper/308:45:113
1836923991815,2cyclictest0-21swapper/207:45:122
1836918991817,0cyclictest1857446-21apt-get07:30:131
1836918991816,1cyclictest0-21swapper/108:28:221
1836918991815,2cyclictest2087192-21dpkg11:15:011
1836915991817,1cyclictest0-21swapper/012:00:110
1836915991817,1cyclictest0-21swapper/011:20:180
183691599181,6cyclictest3777322-21systemd-journal12:14:590
1836915991814,2cyclictest1898349-21apt-get08:10:130
183691599181,2cyclictest0-21swapper/011:55:160
183691599180,5cyclictest2127410-21grep11:50:240
1836925991715,1cyclictest0-21swapper/307:25:133
183691899175,3cyclictest0-21swapper/107:20:001
1836918991715,1cyclictest0-21swapper/107:25:591
1836918991713,2cyclictest1959075-21apt-get09:10:131
183691599179,7cyclictest0-21swapper/007:10:000
183691599171,5cyclictest3777322-21systemd-journal10:45:000
183691599170,5cyclictest1881122-21grep07:50:180
183691599170,4cyclictest2071988-21grep11:00:130
1836925991613,2cyclictest491ktimers/307:36:533
1836923991613,2cyclictest0-21swapper/207:55:172
1836923991613,2cyclictest0-21swapper/207:55:172
1836923991613,1cyclictest1995072-21apt-get09:45:112
1836923991612,2cyclictest0-21swapper/209:10:132
1836918991614,1cyclictest0-21swapper/110:25:131
183691599160,2cyclictest2016604-21sed10:05:150
1836925991512,2cyclictest1898573-21fschecks_time08:10:143
1836923991513,1cyclictest64-21kcompactd009:38:152
1836923991512,2cyclictest0-21swapper/208:40:132
183691899150,14cyclictest1892574-21cat08:04:541
183692599148,4cyclictest3777322-21systemd-journal10:39:553
183692599148,4cyclictest3777322-21systemd-journal10:39:553
1836925991411,2cyclictest2042351-21kthreadcore10:30:193
1836923991411,2cyclictest2122841-21munin-plugin-st11:50:002
1836923991411,2cyclictest0-21swapper/207:30:202
1836923991410,3cyclictest0-21swapper/207:19:592
1836923991410,2cyclictest0-21swapper/212:20:162
1836918991413,1cyclictest377-21hwrng11:08:581
1836918991411,2cyclictest2031295-21apt-get10:20:141
1836925991310,2cyclictest2137542-21unixbench_singl12:00:243
183692399139,2cyclictest0-21swapper/210:50:152
1836918991311,1cyclictest0-21swapper/109:05:121
1836918991311,1cyclictest0-21swapper/108:45:121
1836918991310,2cyclictest311ktimers/112:35:141
1836918991310,2cyclictest1836910-21cyclictest11:40:181
183691899130,4cyclictest32-21ksoftirqd/112:20:171
183692399127,4cyclictest401ktimers/208:20:202
183692399120,11cyclictest1836958-21cat07:10:002
183691899129,2cyclictest2163370-21munin-run12:30:001
1836918991210,1cyclictest0-21swapper/109:20:121
183692599108,1cyclictest0-21swapper/311:35:143
183691899104,2cyclictest191rcu_preempt07:10:001
18369259984,3cyclictest1837090-21date07:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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