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2026-03-14 - 21:37
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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 Mar 14, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1983304994239,2cyclictest2121208-21fwupd09:24:212
198330999261,5cyclictest2309918-21cron12:30:003
198330499267,11cyclictest2028831-21awk07:54:592
198330299263,22cyclictest0-21swapper/112:05:011
1983302992620,3cyclictest2315273-21apt-get12:35:131
1983302992620,3cyclictest2091213-21apt-get08:55:121
198330299261,5cyclictest2219061-21sed11:00:171
198330299261,22cyclictest2187631-21apt-get10:30:121
198330299261,22cyclictest2008786-21apt-get07:35:131
198330299261,21cyclictest2039199-21apt-get08:05:131
198330999253,21cyclictest0-21swapper/311:25:003
198330999253,21cyclictest0-21swapper/307:55:003
1983309992523,1cyclictest2274794-21apt-get11:55:103
198330999252,2cyclictest2279850-21apt-get12:00:133
1983309992520,3cyclictest2249549-21apt-get11:30:113
1983309992520,3cyclictest0-21swapper/307:25:133
198330999251,21cyclictest2269741-21apt-get11:50:113
198330299252,2cyclictest2239326-21apt-get11:20:111
1983302992520,3cyclictest2305141-21apt-get12:25:121
1983302992520,3cyclictest2244424-21apt-get11:25:121
1983302992520,3cyclictest2202835-21apt-get10:45:131
1983302992520,3cyclictest2023992-21apt-get07:50:111
198330299251,3cyclictest2070439-21apt-get08:35:131
198330299251,3cyclictest2070439-21apt-get08:35:121
198330299251,21cyclictest2003731-21apt-get07:30:121
198330299251,21cyclictest0-21swapper/112:15:141
198330299251,21cyclictest0-21swapper/111:45:101
198330299251,21cyclictest0-21swapper/111:15:111
198330299250,23cyclictest2193189-21tr10:35:171
198330299250,22cyclictest2183035-21grep10:25:161
1983309992421,2cyclictest0-21swapper/310:45:173
1983309992419,3cyclictest2213082-21grep10:55:013
198330999241,20cyclictest2106352-21apt-get09:10:113
198330999241,20cyclictest0-21swapper/308:55:113
198330999240,23cyclictest2063814-21chrt08:25:213
198330999240,23cyclictest2063814-21chrt08:25:203
198330999240,20cyclictest0-21swapper/308:00:113
198330499242,21cyclictest2086112-21apt-get08:50:112
1983304992420,2cyclictest2161910-21munin-plugin-st10:05:002
198330499240,23cyclictest2136483-21ls09:40:012
1983302992420,2cyclictest2254603-21apt-get11:35:111
1983302992419,3cyclictest2080589-21apt-get08:45:111
1983302992419,3cyclictest0-21swapper/108:30:211
198330299241,3cyclictest2111910-21sed09:15:151
198330299241,2cyclictest2259635-21apt-get11:40:121
198330299241,2cyclictest2152057-21apt-get09:55:121
198330299241,20cyclictest0-21swapper/110:40:101
198330299241,20cyclictest0-21swapper/109:40:121
198330299241,20cyclictest0-21swapper/107:25:121
198329999242,2cyclictest2075494-21apt-get08:40:120
1983299992420,2cyclictest2310195-21apt-get12:30:110
1983299992420,2cyclictest2264687-21apt-get11:45:100
198329999241,2cyclictest2197766-21apt-get10:40:100
198330999234,7cyclictest2304220-21sed12:20:243
1983309992321,1cyclictest0-21swapper/311:10:103
1983309992321,1cyclictest0-21swapper/308:17:053
1983309992320,2cyclictest2120368-21ntpq09:20:213
1983309992320,2cyclictest0-21swapper/308:50:243
1983309992320,1cyclictest2146943-21apt-get09:50:113
1983309992319,3cyclictest2029093-21apt-get07:55:143
1983309992319,2cyclictest2295010-21seq12:15:103
1983309992319,2cyclictest2172348-21apt-get10:15:103
198330999231,3cyclictest0-21swapper/311:25:163
1983304992320,2cyclictest2207929-21apt-get10:50:122
1983304992320,2cyclictest2018914-21apt-get07:45:122
1983304992319,2cyclictest2253475-21ntpq11:30:202
198330499231,2cyclictest2080589-21apt-get08:45:112
198330499231,21cyclictest2285053-21runrttasks12:05:112
1983302992320,2cyclictest2101298-21apt-get09:05:131
1983302992319,3cyclictest2212937-21latency_hist10:54:591
1983302992319,2cyclictest2034144-21apt-get08:00:111
1983302992318,3cyclictest2875-21cron07:24:591
1983302992318,3cyclictest2284902-21apt-get12:05:101
198330299231,2cyclictest0-21swapper/111:05:121
198330299231,21cyclictest2275281-21grep11:55:151
198330299231,21cyclictest2253423-21ntpq11:30:191
198330299231,21cyclictest2145765-21ntpq09:45:191
198330299231,20cyclictest0-21swapper/110:20:111
198330299230,3cyclictest1993392-21munin-plugin-st07:20:001
198330299230,20cyclictest0-21swapper/109:10:111
198330299230,20cyclictest0-21swapper/107:55:131
1983299992320,2cyclictest2213445-21apt-get10:55:130
1983299992319,2cyclictest2234253-21apt-get11:15:110
1983299992318,4cyclictest2239828-21irqcore11:20:150
1983299992317,5cyclictest2004226-21ps07:30:160
198329999231,2cyclictest2162165-21apt-get10:05:110
198329999231,20cyclictest2167257-21apt-get10:10:110
198330999228,4cyclictest0-21swapper/312:10:173
198330999224,6cyclictest2178452-21cut10:20:163
198330999223,1cyclictest0-21swapper/309:35:143
1983309992221,1cyclictest0-21swapper/307:43:453
1983309992219,2cyclictest2239046-21cron11:19:593
1983309992219,2cyclictest0-21swapper/307:30:103
1983309992219,1cyclictest2065387-21apt-get08:30:123
1983309992218,2cyclictest0-21swapper/309:00:113
198330999221,2cyclictest64-21kcompactd010:59:263
198330999221,20cyclictest0-21swapper/310:00:113
198330999220,2cyclictest0-21swapper/310:35:143
198330999220,19cyclictest0-21swapper/311:00:133
198330999220,19cyclictest0-21swapper/310:05:113
198330999220,19cyclictest0-21swapper/309:15:113
198330999220,19cyclictest0-21swapper/308:45:113
198330999220,19cyclictest0-21swapper/308:35:133
198330999220,19cyclictest0-21swapper/308:35:123
1983304992219,2cyclictest2224149-21grep11:05:172
198330499221,20cyclictest0-21swapper/210:05:122
198330499220,2cyclictest2180162-21kthreadcore10:20:172
1983302992218,2cyclictest2121552-21apt-get09:25:111
1983302992217,3cyclictest2213929-21ps10:55:171
198330299221,20cyclictest0-21swapper/112:20:221
198330299220,19cyclictest0-21swapper/112:30:111
198330299220,19cyclictest0-21swapper/108:10:101
198329999222,1cyclictest1988592-21apt-get07:15:130
1983299992220,1cyclictest2106590-21fschecks_time09:10:140
1983299992219,2cyclictest2157100-21apt-get10:00:110
1983299992219,2cyclictest1-21systemd11:09:590
1983299992219,1cyclictest1998679-21apt-get07:25:120
198329999221,2cyclictest0-21swapper/011:00:130
198329999221,20cyclictest2300067-21apt-get12:20:130
198329999221,20cyclictest2259635-21apt-get11:40:120
198329999221,20cyclictest2196667-21ntpq10:35:220
198329999221,20cyclictest0-21swapper/009:20:130
198329999220,2cyclictest2318994-21sshd12:35:190
198329999220,2cyclictest2096765-21ps09:00:150
198329999220,21cyclictest2059910-21apt-get08:25:130
198329999220,21cyclictest2059910-21apt-get08:25:120
198329999220,19cyclictest0-21swapper/010:20:100
198330999213,7cyclictest2199661-21cut10:40:163
198330999213,7cyclictest2019949-21cat07:45:163
198330999213,6cyclictest1986941-21cut07:10:183
1983309992119,1cyclictest2284902-21apt-get12:05:113
1983309992118,2cyclictest1997501-21ntpq07:20:203
1983309992118,2cyclictest0-21swapper/312:30:113
1983309992118,2cyclictest0-21swapper/310:10:103
198330999211,7cyclictest2264913-21fschecks_time11:45:123
198330999211,7cyclictest2140795-21awk09:40:223
1983309992117,2cyclictest0-21swapper/310:30:123
198330999211,1cyclictest0-21swapper/309:33:243
198330999210,20cyclictest0-21swapper/309:45:133
198330999210,20cyclictest0-21swapper/307:39:263
198330999210,1cyclictest0-21swapper/310:25:123
1983304992119,1cyclictest2065345-21apt-get08:30:022
1983304992119,1cyclictest1997488-21ntpq07:20:202
1983304992119,1cyclictest0-21swapper/210:40:102
1983304992119,1cyclictest0-21swapper/209:55:272
1983304992118,2cyclictest2101792-21cut09:05:172
1983304992118,2cyclictest2012678-21ntpq07:35:212
1983304992118,1cyclictest2141850-21apt-get09:45:112
198330499211,1cyclictest0-21swapper/211:50:122
198330499211,19cyclictest0-21swapper/210:25:122
198330499211,19cyclictest0-21swapper/210:10:112
198330499210,20cyclictest0-21swapper/207:40:132
198330499210,20cyclictest0-21swapper/207:15:132
198330499210,1cyclictest0-21swapper/209:10:112
198330499210,19cyclictest2279572-21cron12:00:002
198330499210,19cyclictest0-21swapper/210:45:152
1983302992119,1cyclictest64-21kcompactd009:38:151
1983302992118,2cyclictest702-21runrttasks07:40:221
1983302992118,2cyclictest0-21swapper/110:00:111
1983302992117,2cyclictest0-21swapper/111:50:101
1983302992117,2cyclictest0-21swapper/110:10:101
198330299210,20cyclictest64-21kcompactd012:14:411
198330299210,20cyclictest0-21swapper/111:15:001
198330299210,20cyclictest0-21swapper/108:53:381
198330299210,20cyclictest0-21swapper/108:21:541
198330299210,1cyclictest0-21swapper/109:50:111
1983299992119,1cyclictest0-21swapper/012:05:120
1983299992119,1cyclictest0-21swapper/010:26:380
1983299992119,1cyclictest0-21swapper/009:15:110
1983299992119,1cyclictest0-21swapper/007:50:120
1983299992118,1cyclictest2034144-21apt-get08:00:120
1983299992117,3cyclictest2132823-21kthreadcore09:35:180
198329999211,19cyclictest0-21swapper/011:35:110
198329999210,2cyclictest2233975-21cron11:15:000
198329999210,20cyclictest2150977-21ntpq09:50:200
198329999210,20cyclictest0-21swapper/009:25:120
198329999210,20cyclictest0-21swapper/008:55:120
198330999204,5cyclictest2316281-21cut12:35:183
198330999203,6cyclictest2105272-21ntpq09:05:233
198330999202,6cyclictest2152122-21grep09:55:133
1983309992018,1cyclictest0-21swapper/311:42:583
1983309992016,2cyclictest0-21swapper/311:10:003
198330999201,1cyclictest0-21swapper/307:17:563
1983304992018,1cyclictest2054833-21apt-get08:20:112
1983304992018,1cyclictest2049824-21ps08:15:172
1983304992018,1cyclictest0-21swapper/209:17:162
1983304992017,2cyclictest2298899-21/usr/sbin/munin12:15:192
1983304992017,2cyclictest2236477-21kthreadcore11:15:172
1983304992017,2cyclictest2188114-21ps10:30:162
1983304992017,2cyclictest0-21swapper/211:35:122
1983304992017,2cyclictest0-21swapper/210:55:232
198330499201,19cyclictest0-21swapper/209:25:112
198330499200,1cyclictest64-21kcompactd011:10:432
198330499200,1cyclictest64-21kcompactd009:32:522
198330499200,1cyclictest0-21swapper/212:20:112
198330499200,19cyclictest0-21swapper/207:30:112
198330499200,19cyclictest0-21swapper/207:10:102
1983302992017,2cyclictest2075989-21ps08:40:161
1983302992017,2cyclictest0-21swapper/108:25:131
1983302992017,2cyclictest0-21swapper/108:25:121
1983302992017,2cyclictest0-21swapper/107:45:121
198330299200,1cyclictest0-21swapper/110:08:211
1983299992019,1cyclictest0-21swapper/010:15:190
1983299992019,0cyclictest0-21swapper/007:55:120
1983299992018,1cyclictest2187631-21apt-get10:30:130
1983299992018,1cyclictest0-21swapper/012:00:130
1983299992018,1cyclictest0-21swapper/010:45:120
1983299992018,1cyclictest0-21swapper/009:40:120
198329999200,2cyclictest1984013-21grep07:10:150
198329999200,1cyclictest0-21swapper/010:50:120
198329999200,1cyclictest0-21swapper/008:45:110
198329999200,1cyclictest0-21swapper/008:05:120
198329999200,1cyclictest0-21swapper/007:20:120
198329999200,19cyclictest0-21swapper/012:15:100
198329999200,19cyclictest0-21swapper/012:15:010
198329999200,19cyclictest0-21swapper/011:25:120
198329999200,19cyclictest0-21swapper/009:45:110
198329999200,19cyclictest0-21swapper/009:30:100
198329999200,19cyclictest0-21swapper/008:30:130
1983304991917,1cyclictest0-21swapper/211:25:122
1983304991917,1cyclictest0-21swapper/208:25:132
1983304991917,1cyclictest0-21swapper/208:25:122
1983304991916,2cyclictest2244158-21idleruntime-cro11:25:002
1983304991916,2cyclictest0-21swapper/212:00:132
1983304991915,3cyclictest2305644-21cut12:25:172
1983304991912,2cyclictest191rcu_preempt11:00:132
1983302991917,1cyclictest0-21swapper/109:24:161
1983302991917,1cyclictest0-21swapper/109:05:001
1983299991917,1cyclictest0-21swapper/012:29:120
1983299991917,1cyclictest0-21swapper/009:05:130
198330999182,7cyclictest2075497-21chrt08:40:113
198330999182,5cyclictest2256028-21cut11:35:173
1983309991814,3cyclictest2049067-21turbostat08:15:003
1983304991816,1cyclictest64-21kcompactd010:35:462
1983304991816,1cyclictest0-21swapper/209:50:202
1983304991816,1cyclictest0-21swapper/208:55:112
1983304991816,1cyclictest0-21swapper/208:05:122
1983304991810,2cyclictest191rcu_preempt10:15:152
1983299991816,1cyclictest2090933-21cron08:55:010
1983299991815,2cyclictest0-21swapper/009:55:130
1983299991814,3cyclictest61650irq/133-enp0s29f1:rx-011:50:120
198330999173,5cyclictest2055777-21kthreadcore08:20:163
198330999171,5cyclictest2041658-21kthreadcore08:05:183
198330499173,1cyclictest23150801latency_hist12:35:012
1983304991715,1cyclictest0-21swapper/211:45:142
1983304991715,1cyclictest0-21swapper/208:45:002
1983304991714,2cyclictest2140753-21ntpq09:40:212
1983302991710,5cyclictest2174057-21sshd10:15:151
1983299991713,3cyclictest61650irq/133-enp0s29f1:rx-011:55:150
1983304991614,1cyclictest2044251-21apt-get08:10:112
1983304991614,1cyclictest2038084-21modprobe08:00:212
1983302991613,2cyclictest0-21swapper/107:13:381
1983299991613,2cyclictest61650irq/133-enp0s29f1:rx-007:35:090
1983299991613,2cyclictest2023751-21unin-run07:50:010
1983299991612,2cyclictest261-21systemd-journal08:40:010
1983299991612,2cyclictest261-21systemd-journal08:40:000
1983304991513,1cyclictest0-21swapper/207:58:152
1983304991512,2cyclictest2290247-21gltestperf12:10:142
198330299153,2cyclictest506-21gpm09:33:181
1983299991512,2cyclictest61650irq/133-enp0s29f1:rx-011:30:100
1983299991512,2cyclictest61650irq/133-enp0s29f1:rx-008:20:050
1983299991511,3cyclictest61650irq/133-enp0s29f1:rx-008:20:010
1983299991511,2cyclictest0-21swapper/008:10:150
198330999141,3cyclictest2121712-21diskstats09:25:123
1983304991413,1cyclictest0-21swapper/208:35:132
1983304991413,1cyclictest0-21swapper/208:35:122
1983304991412,1cyclictest0-21swapper/212:37:162
1983299991411,2cyclictest2014175-21gltestperf07:40:160
1983304991311,1cyclictest2096266-21apt-get09:00:102
1983304991310,2cyclictest1998875-21fschecks_count07:25:142
198330299139,2cyclictest2049328-21apt-get08:15:131
198330499121,3cyclictest2259810-21cut11:40:142
198330999114,5cyclictest1983366-21wc07:10:013
19832999990,2cyclictest1983350-21cat07:10:010
19833049980,2cyclictest191rcu_preempt07:10:012
19833029970,5cyclictest1983365-21latency_hist07:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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