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2026-05-25 - 12:52
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Mon May 25, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
145410993431,2cyclictest1346881-21kworker/3:1+pm20:16:033
14540099320,4cyclictest1-21systemd21:04:590
14540099310,4cyclictest413114-21ps23:30:180
14540099310,4cyclictest244164-21sed20:45:160
14540099310,1cyclictest0-21swapper/020:35:000
14540099302,25cyclictest334638-21apt-get22:15:120
14540099301,2cyclictest185766-21ntpq19:45:180
14540099301,2cyclictest0-21swapper/022:30:120
14540099301,26cyclictest161280-21apt-get19:25:130
14540099301,1cyclictest0-21swapper/021:34:590
14540099300,22cyclictest396279-21ps23:15:160
145407992919,2cyclictest191rcu_preempt00:20:002
14540099291,9cyclictest0-21swapper/023:00:130
14540099290,2cyclictest145620-21apt-get19:10:120
14540099290,28cyclictest0-21swapper/019:35:010
14540099290,28cyclictest0-21swapper/019:35:000
145400992819,8cyclictest365033-21apt-get22:45:120
14540099281,8cyclictest0-21swapper/000:10:120
14540099280,27cyclictest0-21swapper/000:25:090
145410992723,3cyclictest500-21dbus-daemon20:45:003
14541099271,23cyclictest171875-21irqcore19:35:173
14540799272,22cyclictest283817-21apt-get21:25:122
14540599271,22cyclictest329557-21apt-get22:10:111
14540099271,24cyclictest176419-21apt-get19:40:120
14540099270,2cyclictest0-21swapper/019:15:200
14541099262,21cyclictest344767-21apt-get22:25:123
14541099261,4cyclictest446340-21apt-get00:05:153
14541099261,21cyclictest431133-21apt-get23:50:113
14541099261,21cyclictest166334-21apt-get19:30:123
14541099261,21cyclictest166334-21apt-get19:30:113
14541099260,23cyclictest381100-21ps23:00:173
14540599261,20cyclictest466621-21apt-get00:25:101
145400992622,3cyclictest514-21in:imuxsock20:40:010
145400992618,7cyclictest217072-21ls20:20:000
14540099261,5cyclictest436233-21apt-get23:55:110
14540099261,21cyclictest471657-21apt-get00:30:120
14540099261,13cyclictest282715-21ntpq21:20:220
14540099260,20cyclictest0-21swapper/022:00:120
14540099260,1cyclictest0-21swapper/021:35:230
14541099251,21cyclictest268630-21apt-get21:10:143
14541099251,21cyclictest207240-21apt-get20:10:113
145407992521,2cyclictest227555-21apt-get20:30:112
145407992520,3cyclictest339691-21apt-get22:20:122
14540599255,18cyclictest359707-21idleruntime-cro22:40:001
14540599251,21cyclictest359975-21apt-get22:40:111
14540599251,21cyclictest288908-21apt-get21:30:111
145400992518,6cyclictest0-21swapper/000:15:230
14540099251,21cyclictest171388-21apt-get19:35:130
14540099250,1cyclictest0-21swapper/020:13:080
145410992420,2cyclictest181919-21apt-get19:45:113
145410992419,3cyclictest217345-21apt-get20:20:123
14541099241,21cyclictest443514-21sort00:00:183
14541099241,21cyclictest370515-21apt-get22:50:143
14541099241,20cyclictest426078-21apt-get23:45:113
14541099241,20cyclictest0-21swapper/323:35:153
14541099241,20cyclictest0-21swapper/300:35:143
145407992420,2cyclictest324487-21apt-get22:05:122
145407992420,2cyclictest324487-21apt-get22:05:122
145407992418,4cyclictest181382-21date19:45:002
14540799240,23cyclictest166827-21sed19:30:152
14540799240,23cyclictest166827-21sed19:30:152
145405992419,3cyclictest197131-21apt-get20:00:101
14540599241,20cyclictest161280-21apt-get19:25:131
14540599241,20cyclictest0-21swapper/100:30:121
145400992420,2cyclictest222461-21apt-get20:25:120
145400992417,5cyclictest299582-21irqcore21:40:150
14540099241,3cyclictest415950-21apt-get23:35:140
14540099241,21cyclictest3777322-21systemd-journal23:29:590
14540099241,21cyclictest0-21swapper/021:55:160
14540099241,20cyclictest309233-21apt-get21:50:130
14540099241,20cyclictest0-21swapper/021:05:130
145400992411,12cyclictest3777322-21systemd-journal20:24:560
14540099240,2cyclictest0-21swapper/022:59:470
14540099240,22cyclictest273424-21ls21:15:000
14540099240,1cyclictest274651-21ps21:15:170
14540099240,1cyclictest0-21swapper/023:23:260
14540099240,1cyclictest0-21swapper/019:56:270
145410992319,3cyclictest197631-21irqcore20:00:163
145410992319,3cyclictest150462-21systemd-run19:15:013
145410992319,2cyclictest451412-21apt-get00:10:123
14540799231,2cyclictest186955-21apt-get19:50:142
14540799231,21cyclictest375268-21cron22:55:002
14540799231,21cyclictest218301-21tr20:20:172
14540799230,21cyclictest4663442sleep200:25:002
14540799230,20cyclictest0-21swapper/221:55:122
14540799230,20cyclictest0-21swapper/219:25:132
14540799230,20cyclictest0-21swapper/200:05:152
145405992320,2cyclictest0-21swapper/120:20:161
14540599231,2cyclictest243210-21apt-get20:45:121
14540599230,20cyclictest0-21swapper/122:15:121
145400992317,4cyclictest242517-21apt-get20:45:010
14540099230,21cyclictest0-21swapper/022:35:120
145410992220,1cyclictest273699-21apt-get21:15:133
145410992220,1cyclictest0-21swapper/320:48:363
145410992219,1cyclictest0-21swapper/300:20:123
145410992217,3cyclictest400979-21df23:20:123
14541099221,2cyclictest0-21swapper/323:15:113
14541099221,20cyclictest0-21swapper/319:25:003
14541099220,3cyclictest192985-21ps19:55:173
14541099220,21cyclictest64-21kcompactd023:34:433
14541099220,21cyclictest64-21kcompactd022:42:023
14541099220,20cyclictest0-21swapper/322:45:133
14541099220,19cyclictest0-21swapper/320:35:133
145407992219,2cyclictest0-21swapper/219:45:112
145407992219,1cyclictest0-21swapper/223:45:112
145407992219,1cyclictest0-21swapper/223:10:102
145407992218,2cyclictest216216-21chrt20:15:212
14540799221,2cyclictest248280-21apt-get20:50:122
14540799221,20cyclictest304161-21apt-get21:45:092
14540799221,1cyclictest0-21swapper/219:10:132
14540799220,20cyclictest349823-21apt-get22:30:122
14540799220,19cyclictest380600-21apt-get23:00:132
14540799220,19cyclictest0-21swapper/223:20:112
14540799220,19cyclictest0-21swapper/222:40:102
145405992218,2cyclictest400829-21apt-get23:20:111
14540599221,20cyclictest175311-21ntpq19:35:241
14540599220,2cyclictest181220-21cron19:45:001
14540599220,2cyclictest0-21swapper/120:45:011
14540599220,21cyclictest310189-21sed21:50:181
14540599220,20cyclictest416457-21cut23:35:181
14540599220,19cyclictest0-21swapper/122:55:111
14540099226,9cyclictest343796-21sensors22:20:230
145400992219,2cyclictest0-21swapper/022:10:120
145400992219,2cyclictest0-21swapper/021:25:120
145400992216,5cyclictest64-21kcompactd023:14:500
145400992215,6cyclictest0-21swapper/020:00:160
14540099221,20cyclictest0-21swapper/021:45:090
14540099220,5cyclictest429888-21needreboot23:45:180
14540099220,19cyclictest0-21swapper/023:50:110
145410992119,1cyclictest0-21swapper/322:00:113
145410992118,2cyclictest0-21swapper/323:05:103
145410992118,1cyclictest0-21swapper/321:40:113
145410992118,1cyclictest0-21swapper/300:25:103
14541099211,1cyclictest0-21swapper/321:20:123
14541099210,20cyclictest0-21swapper/321:48:173
145407992119,1cyclictest509-21systemd-logind22:16:042
145407992119,1cyclictest0-21swapper/221:40:112
145407992119,1cyclictest0-21swapper/221:30:112
145407992118,2cyclictest345268-21sed22:25:152
145407992118,2cyclictest1-21systemd00:00:012
145407992118,2cyclictest0-21swapper/222:55:102
145407992118,2cyclictest0-21swapper/200:30:122
145407992118,1cyclictest0-21swapper/223:30:132
14540799210,20cyclictest330014-21/usr/sbin/munin22:10:152
14540799210,20cyclictest0-21swapper/220:45:012
14540799210,19cyclictest0-21swapper/220:05:132
14540799210,19cyclictest0-21swapper/219:35:132
145405992119,1cyclictest64-21kcompactd022:45:161
145405992119,1cyclictest64-21kcompactd021:26:141
145405992119,1cyclictest301rcuc/120:10:121
145405992119,1cyclictest0-21swapper/122:50:141
145405992118,2cyclictest386156-21irqcore23:05:141
145405992117,2cyclictest456498-21apt-get00:15:131
145405992116,3cyclictest390728-21apt-get23:10:111
14540599211,1cyclictest237465-21cron20:40:011
14540599211,19cyclictest64-21kcompactd023:52:271
14540599210,20cyclictest258209-21munin-run21:00:001
14540599210,20cyclictest0-21swapper/123:40:161
14540599210,1cyclictest0-21swapper/119:15:021
14540599210,19cyclictest269125-21tr21:10:191
14540599210,19cyclictest0-21swapper/123:00:131
14540099211,1cyclictest0-21swapper/022:40:110
14540099210,20cyclictest64-21kcompactd022:52:150
14540099210,1cyclictest0-21swapper/023:05:100
145410992018,1cyclictest0-21swapper/322:30:123
145410992018,1cyclictest0-21swapper/320:25:113
145410992017,2cyclictest391216-21irqcore23:10:153
145410992016,2cyclictest248787-21irqcore20:50:173
14541099200,1cyclictest0-21swapper/320:05:133
14541099200,19cyclictest0-21swapper/321:55:123
145407992018,1cyclictest258464-21apt-get21:00:112
145407992018,1cyclictest0-21swapper/222:48:292
145407992018,1cyclictest0-21swapper/221:20:122
145407992018,1cyclictest0-21swapper/200:35:132
145407992017,2cyclictest405860-21apt-get23:25:112
145407992016,3cyclictest192526-21irqcore19:55:162
14540799200,1cyclictest0-21swapper/223:40:122
14540799200,1cyclictest0-21swapper/220:10:252
14540799200,19cyclictest0-21swapper/200:25:112
14540599204,8cyclictest456244-21munin-run00:15:001
145405992018,1cyclictest263281-21idleruntime-cro21:04:591
145405992018,1cyclictest0-21swapper/119:30:111
145405992018,1cyclictest0-21swapper/119:30:111
145405992018,1cyclictest0-21swapper/119:20:111
145405992017,2cyclictest2875-21cron21:45:001
145405992017,1cyclictest0-21swapper/122:25:101
145405992016,2cyclictest441292-21apt-get00:00:131
145405992016,2cyclictest409723-21ntpq23:25:201
145405992016,2cyclictest395783-21apt-get23:15:111
14540599201,1cyclictest0-21swapper/123:30:131
14540599200,1cyclictest192032-21apt-get19:55:121
14540599200,1cyclictest0-21swapper/122:30:121
14540599200,1cyclictest0-21swapper/121:20:121
14540599200,1cyclictest0-21swapper/120:30:111
14540599200,1cyclictest0-21swapper/120:15:121
14540599200,1cyclictest0-21swapper/119:45:101
14540599200,1cyclictest0-21swapper/100:38:091
14540599200,19cyclictest329286-21sh22:10:001
14540599200,19cyclictest329286-21sh22:10:001
14540599200,19cyclictest0-21swapper/121:15:161
145400992018,1cyclictest0-21swapper/020:55:120
145400992012,7cyclictest61650irq/133-enp0s29f1:rx-020:08:170
14540099200,1cyclictest64-21kcompactd000:39:140
14540099200,1cyclictest64-21kcompactd000:20:250
14540099200,1cyclictest0-21swapper/019:50:130
145410991917,1cyclictest0-21swapper/323:55:113
145410991917,1cyclictest0-21swapper/322:10:123
145410991916,2cyclictest0-21swapper/322:15:123
145410991914,3cyclictest425801-21cron23:45:003
145410991914,3cyclictest375543-21apt-get22:55:113
145407991918,1cyclictest64-21kcompactd019:17:422
145407991917,1cyclictest0-21swapper/220:45:122
145407991917,1cyclictest0-21swapper/220:25:102
145407991917,1cyclictest0-21swapper/220:03:592
145407991916,2cyclictest0-21swapper/221:50:132
145407991915,2cyclictest0-21swapper/223:15:112
145407991915,2cyclictest0-21swapper/219:24:592
145407991915,2cyclictest0-21swapper/200:05:002
14540799190,1cyclictest0-21swapper/221:19:592
145405991917,1cyclictest0-21swapper/122:24:181
14540599190,18cyclictest191783-21basename19:55:011
14540099196,12cyclictest441630-21gltestperf00:00:160
145400991918,1cyclictest0-21swapper/000:05:140
145400991917,1cyclictest0-21swapper/023:40:060
14540099191,16cyclictest349564-21munin-run22:30:000
145410991816,1cyclictest0-21swapper/321:25:123
145410991816,1cyclictest0-21swapper/321:05:133
145410991816,1cyclictest0-21swapper/320:55:113
145410991816,1cyclictest0-21swapper/319:10:013
14541099180,0cyclictest0-21swapper/321:50:173
145407991816,1cyclictest0-21swapper/223:36:202
145407991816,1cyclictest0-21swapper/221:10:142
145405991816,1cyclictest64-21kcompactd023:56:461
145405991815,2cyclictest146125-21irqcore19:10:171
14540599180,0cyclictest0-21swapper/100:05:161
14540099181,6cyclictest248441-21diskstats20:50:140
145410991715,1cyclictest0-21swapper/321:35:133
145410991715,1cyclictest0-21swapper/321:03:393
145410991714,2cyclictest343648-21ntp_kernel_pll_22:20:213
145410991714,2cyclictest181407-21cut19:45:003
145407991715,1cyclictest0-21swapper/223:06:142
145407991715,1cyclictest0-21swapper/200:10:132
145405991716,1cyclictest0-21swapper/121:46:071
145405991715,1cyclictest0-21swapper/120:50:131
14540099178,8cyclictest0-21swapper/022:05:180
14540099178,8cyclictest0-21swapper/022:05:180
145400991714,2cyclictest0-21swapper/019:20:110
145410991614,1cyclictest0-21swapper/322:38:493
145407991614,1cyclictest0-21swapper/222:00:112
145407991612,2cyclictest431487-21sed23:50:142
145410991512,2cyclictest406363-21cut23:25:163
145410991511,3cyclictest187022-21cpuspeed_turbos19:50:143
145410991511,2cyclictest472146-21grep00:30:163
145410991511,2cyclictest0-21swapper/322:05:173
145410991511,2cyclictest0-21swapper/322:05:173
14541099151,11cyclictest293729-21awk21:35:003
145407991512,2cyclictest294078-21cpuspeed_turbos21:35:142
145407991512,2cyclictest236573-21ntpq20:35:222
145405991512,2cyclictest465989-21sshd00:20:411
14540099151,2cyclictest0-21swapper/019:10:000
145410991412,1cyclictest0-21swapper/320:30:163
145410991410,2cyclictest151121-21apt-get19:15:123
145405991412,1cyclictest263557-21apt-get21:05:131
145405991412,1cyclictest0-21swapper/123:45:111
145405991411,2cyclictest314551-21fschecks_time21:55:141
145405991410,2cyclictest0-21swapper/122:00:141
145405991410,2cyclictest0-21swapper/121:40:001
14540599140,1cyclictest227300-21basename20:30:011
14540799130,6cyclictest391rcuc/219:10:002
145405991311,1cyclictest0-21swapper/120:05:121
14540799129,2cyclictest0-21swapper/220:55:132
14541099117,2cyclictest161410-21cpuspeed_turbos19:25:143
14540799116,3cyclictest263667-21cut21:05:142
1454059980,7cyclictest145487-21cat19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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