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2026-08-11 - 13:58
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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 Tue Aug 11, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8829399290,28cyclictest1-21systemd20:05:000
88304992824,2cyclictest0-21swapper/300:15:173
8830499272,21cyclictest314124-21apt-get22:50:143
8830499272,21cyclictest241756-21apt-get21:40:133
8830499260,24cyclictest426844-21cron00:40:003
88293992621,3cyclictest109276-21apt-get19:30:130
88304992519,3cyclictest149851-21apt-get20:10:113
8830499251,21cyclictest365344-21apt-get23:40:123
8829999253,21cyclictest236436-21idleruntime-cro21:35:002
8829999251,21cyclictest165462-21apt-get20:25:092
88297992520,3cyclictest114341-21apt-get19:35:111
8829799251,20cyclictest154923-21apt-get20:15:131
88304992420,2cyclictest287857-21apt-get22:25:123
88304992419,3cyclictest309078-21apt-get22:45:143
8830499241,20cyclictest0-21swapper/323:55:103
8830499241,20cyclictest0-21swapper/323:00:113
8830499240,21cyclictest135132-21tr19:55:153
88299992420,2cyclictest370437-21apt-get23:45:132
88299992420,2cyclictest334876-21apt-get23:10:122
8829999241,3cyclictest195976-21apt-get20:55:112
8829999241,22cyclictest93668-21cron19:15:002
8829999241,21cyclictest226497-21apt-get21:25:112
8829999241,21cyclictest185768-21apt-get20:45:142
8829999241,21cyclictest129574-21apt-get19:50:122
8829999241,21cyclictest124480-21apt-get19:45:122
8829999241,20cyclictest0-21swapper/219:30:142
8829999240,22cyclictest216033-21ls21:15:002
8829999240,22cyclictest140205-21sed20:00:172
8829799241,20cyclictest246827-21apt-get21:45:131
8829799241,20cyclictest206141-21apt-get21:05:131
8829399242,2cyclictest360249-21apt-get23:35:110
8829399242,20cyclictest339971-21apt-get23:15:150
88304992319,2cyclictest170556-21apt-get20:30:113
88304992317,4cyclictest375965-21irqcore23:50:163
8830499231,2cyclictest293373-21apt-get22:30:113
8830499231,2cyclictest175650-21apt-get20:35:123
8830499231,2cyclictest0-21swapper/323:15:143
8830499231,20cyclictest261784-21cron22:00:013
8830499231,20cyclictest251616-21cron21:50:013
8830499231,20cyclictest0-21swapper/323:35:113
8830499231,19cyclictest350088-21apt-get23:25:123
8830499230,20cyclictest406360-21apt-get00:20:153
8830499230,20cyclictest0-21swapper/323:10:123
8830499230,20cyclictest0-21swapper/319:20:133
88299992321,1cyclictest41-21ksoftirqd/222:30:002
8829999231,2cyclictest375481-21apt-get23:50:112
8829999231,2cyclictest0-21swapper/219:35:102
8829999231,21cyclictest0-21swapper/221:45:132
8829999230,21cyclictest160467-21ps20:20:172
88297992318,3cyclictest93667-21cron19:15:001
88293992319,2cyclictest386058-21apt-get00:00:150
88293992319,2cyclictest380974-21apt-get23:55:110
88293992319,2cyclictest0-21swapper/020:50:130
88293992319,2cyclictest0-21swapper/020:50:130
8829399231,2cyclictest236706-21apt-get21:35:130
8829399231,2cyclictest0-21swapper/019:35:100
8829399231,20cyclictest124229-21munin-run19:45:000
8829399230,20cyclictest395923-21apt00:10:000
88304992218,2cyclictest277290-21apt-get22:15:123
88304992218,2cyclictest272197-21apt-get22:10:113
8830499221,2cyclictest164771-21apt-get20:25:013
8830499220,2cyclictest195706-21ls20:55:003
8830499220,2cyclictest195706-21ls20:54:593
8830499220,2cyclictest1-21systemd20:50:003
8830499220,21cyclictest199946-21ntpq20:55:213
8830499220,19cyclictest0-21swapper/320:00:123
88299992219,2cyclictest99066-21apt-get19:20:142
88299992219,2cyclictest0-21swapper/222:15:122
88299992218,2cyclictest355642-21irqcore23:30:172
8829999221,2cyclictest406360-21apt-get00:20:162
8829999221,2cyclictest396191-21apt-get00:10:132
8829999221,2cyclictest134642-21apt-get19:55:112
8829999221,2cyclictest0-21swapper/223:25:122
8829999221,2cyclictest0-21swapper/220:10:212
8829999221,20cyclictest0-21swapper/222:35:102
8829999220,2cyclictest256963-21apt-get21:55:102
8829999220,2cyclictest0-21swapper/222:40:132
8829999220,2cyclictest0-21swapper/222:30:112
8829999220,2cyclictest0-21swapper/222:10:212
8829999220,21cyclictest119788-21idleruntime19:40:152
8829999220,20cyclictest236706-21apt-get21:35:122
8829999220,1cyclictest93948-21apt-get19:15:142
88297992219,2cyclictest364209-21ntpq23:35:201
88297992219,2cyclictest201070-21apt-get21:00:121
88297992219,2cyclictest0-21swapper/122:35:101
88297992219,1cyclictest0-21swapper/122:25:121
8829799221,20cyclictest345019-21apt-get23:20:131
8829799221,20cyclictest307933-21ntpq22:40:221
8829799221,20cyclictest148749-21ntpq20:05:231
8829799221,20cyclictest0-21swapper/123:55:121
8829799221,20cyclictest0-21swapper/121:25:111
8829799220,21cyclictest380432-21sed23:55:001
8829799220,20cyclictest0-21swapper/119:15:141
88293992219,2cyclictest320124-21cut22:55:160
88293992219,2cyclictest0-21swapper/023:40:120
8829399220,2cyclictest138580-21ntpq19:55:210
8829399220,21cyclictest702-21runrttasks21:15:150
88304992119,1cyclictest0-21swapper/323:45:183
88304992119,1cyclictest0-21swapper/321:35:113
88304992119,1cyclictest0-21swapper/321:15:003
88304992119,1cyclictest0-21swapper/319:30:143
88304992119,1cyclictest0-21swapper/300:10:123
88304992118,2cyclictest64-21kcompactd019:39:163
88304992118,2cyclictest104684-21cut19:25:153
88304992118,2cyclictest0-21swapper/300:30:113
88304992117,2cyclictest0-21swapper/321:20:143
8830499210,20cyclictest0-21swapper/319:50:123
8829999212,1cyclictest0-21swapper/222:55:132
88299992119,1cyclictest194799-21ntpq20:50:212
88299992119,1cyclictest194799-21ntpq20:50:202
88299992119,1cyclictest0-21swapper/220:15:142
88299992118,2cyclictest364190-21ntpq23:35:202
88299992118,2cyclictest311292-21kthreadcore22:45:202
88299992118,2cyclictest0-21swapper/221:40:122
88299992117,3cyclictest179531-21ntpq20:35:212
8829999210,20cyclictest0-21swapper/222:05:142
8829999210,20cyclictest0-21swapper/221:15:162
8829999210,20cyclictest0-21swapper/221:05:122
8829999210,20cyclictest0-21swapper/200:31:112
8829999210,1cyclictest262059-21apt-get22:00:132
8829999210,1cyclictest0-21swapper/223:40:122
88297992119,1cyclictest0-21swapper/121:30:151
88297992119,1cyclictest0-21swapper/120:40:121
88297992118,2cyclictest335371-21ps23:10:161
88297992118,2cyclictest0-21swapper/119:25:111
88297992118,2cyclictest0-21swapper/100:20:161
8829799211,18cyclictest0-21swapper/120:00:131
8829799210,20cyclictest390843-21cron00:05:001
88293992119,1cyclictest88826-21apt-get19:10:120
88293992119,1cyclictest0-21swapper/022:45:140
88293992119,1cyclictest0-21swapper/021:50:220
88293992119,1cyclictest0-21swapper/020:55:120
88293992119,1cyclictest0-21swapper/020:35:120
88293992119,1cyclictest0-21swapper/020:10:120
88293992118,2cyclictest417453-21irqcore00:30:160
8829399211,19cyclictest0-21swapper/021:55:110
8829399210,2cyclictest88522-21apt-config19:10:010
8829399210,2cyclictest411942-21ps00:25:150
8829399210,2cyclictest0-21swapper/022:27:330
8829399210,20cyclictest64-21kcompactd023:54:060
8829399210,20cyclictest64-21kcompactd021:43:280
8829399210,20cyclictest0-21swapper/023:05:130
8829399210,20cyclictest0-21swapper/022:52:160
8829399210,20cyclictest0-21swapper/022:00:130
8829399210,19cyclictest251639-21turbostat21:50:010
88304992018,1cyclictest64-21kcompactd022:39:223
88304992018,1cyclictest0-21swapper/323:30:593
88304992018,1cyclictest0-21swapper/323:20:133
88304992018,1cyclictest0-21swapper/300:05:163
88304992017,2cyclictest262543-21ps22:00:173
88304992016,2cyclictest329784-21apt-get23:05:133
8830499200,1cyclictest0-21swapper/321:50:113
8830499200,19cyclictest0-21swapper/322:20:123
88299992018,1cyclictest0-21swapper/223:19:092
88299992018,1cyclictest0-21swapper/223:08:242
88299992018,1cyclictest0-21swapper/222:50:182
8829999200,1cyclictest0-21swapper/200:00:142
88297992018,1cyclictest0-21swapper/123:05:171
88297992018,1cyclictest0-21swapper/122:20:011
88297992018,1cyclictest0-21swapper/120:30:121
88297992017,2cyclictest64-21kcompactd022:14:061
88297992017,2cyclictest516-21rs:main1
88297992017,2cyclictest199918-21ntpq20:55:201
88297992016,2cyclictest355659-21irqcore23:30:171
8829799200,2cyclictest193114-21sort20:50:181
8829799200,2cyclictest193114-21sort20:50:171
8829799200,20cyclictest64-21kcompactd019:43:021
8829799200,1cyclictest64-21kcompactd020:46:291
8829799200,1cyclictest221165-21systemd-run21:20:011
8829799200,1cyclictest0-21swapper/123:25:121
8829799200,1cyclictest0-21swapper/122:55:021
8829799200,1cyclictest0-21swapper/122:30:101
8829799200,1cyclictest0-21swapper/122:15:121
8829799200,19cyclictest0-21swapper/120:37:531
8829799200,19cyclictest0-21swapper/119:45:121
88293992019,1cyclictest0-21swapper/020:25:000
88293992018,1cyclictest0-21swapper/023:10:130
88293992017,2cyclictest0-21swapper/019:20:140
88293992010,9cyclictest154923-21apt-get20:15:140
8829399200,20cyclictest64-21kcompactd019:17:150
8829399200,20cyclictest0-21swapper/021:02:040
8829399200,1cyclictest0-21swapper/023:25:130
8829399200,1cyclictest0-21swapper/022:35:040
8829399200,1cyclictest0-21swapper/021:05:140
8829399200,1cyclictest0-21swapper/020:05:050
8829399200,1cyclictest0-21swapper/000:10:120
8829399200,19cyclictest0-21swapper/022:30:110
8829399200,19cyclictest0-21swapper/022:20:010
8829399200,19cyclictest0-21swapper/021:25:150
8829399200,19cyclictest0-21swapper/020:40:140
88304991917,1cyclictest0-21swapper/319:15:153
88304991916,2cyclictest0-21swapper/322:40:133
88304991915,3cyclictest216309-21apt-get21:15:153
88299991917,1cyclictest0-21swapper/223:55:112
88299991917,1cyclictest0-21swapper/222:22:102
88299991917,1cyclictest0-21swapper/220:40:122
88299991916,2cyclictest0-21swapper/220:30:112
88299991916,1cyclictest0-21swapper/219:25:112
88297991918,1cyclictest64-21kcompactd019:24:141
88297991917,1cyclictest0-21swapper/123:03:021
88297991917,1cyclictest0-21swapper/122:50:141
88297991917,1cyclictest0-21swapper/121:40:121
88297991917,1cyclictest0-21swapper/119:55:111
88297991916,2cyclictest0-21swapper/120:25:091
88297991910,1cyclictest0-21swapper/123:20:001
8829799190,19cyclictest0-21swapper/120:10:111
88293991917,1cyclictest0-21swapper/021:30:150
88293991917,1cyclictest0-21swapper/021:24:070
88293991915,2cyclictest401284-21apt-get00:15:130
8829399190,18cyclictest0-21swapper/023:30:210
8829399190,18cyclictest0-21swapper/022:10:120
88304991817,1cyclictest0-21swapper/300:30:003
88304991815,2cyclictest0-21swapper/322:05:113
88304991814,3cyclictest170289-21basename20:29:593
88304991812,4cyclictest185516-21awk20:44:593
88299991816,1cyclictest226239-21sh21:24:592
88299991816,1cyclictest0-21swapper/200:30:022
88299991815,2cyclictest0-21swapper/220:05:132
88297991816,1cyclictest422516-21grep00:35:171
88297991815,2cyclictest256688-21cron21:55:011
88297991815,2cyclictest160473-21tr20:20:171
88297991815,2cyclictest130527-21kthreadcore19:50:181
88293991817,1cyclictest0-21swapper/022:07:390
88293991816,1cyclictest0-21swapper/023:45:140
88293991816,1cyclictest0-21swapper/021:11:440
88293991814,2cyclictest303985-21apt-get22:40:130
88293991813,3cyclictest61650irq/133-enp0s29f1:rx-020:45:110
88304991715,1cyclictest0-21swapper/321:00:123
88304991715,1cyclictest0-21swapper/320:05:133
88304991713,3cyclictest124548-21cpuspeed_turbos19:45:133
88299991713,2cyclictest88472-21latency_hist19:10:002
88297991714,2cyclictest516-21rs:main1
88297991713,3cyclictest216035-21cron21:15:001
88293991715,1cyclictest426842-21cron00:40:000
88293991715,1cyclictest0-21swapper/019:50:000
88304991613,2cyclictest232119-21irqcore21:30:203
88304991611,3cyclictest158780-21ntpq20:15:223
88299991614,1cyclictest393481-21kthreadcore00:05:222
88299991613,2cyclictest425941-21ntpq00:35:212
88297991614,1cyclictest0-21swapper/123:45:131
88297991614,1cyclictest0-21swapper/121:35:131
88297991614,1cyclictest0-21swapper/100:10:131
88297991613,2cyclictest3871586-21snmpd22:05:141
8829799160,15cyclictest404579-21cut00:15:191
88293991614,1cyclictest0-21swapper/020:30:110
88293991613,2cyclictest324712-21apt-get23:00:110
8829399160,15cyclictest165745-21fw_conntrack20:25:120
88304991513,1cyclictest0-21swapper/319:40:213
88304991513,1cyclictest0-21swapper/300:00:143
88299991513,1cyclictest406085-21cron00:20:002
88299991513,1cyclictest0-21swapper/223:20:132
88299991513,1cyclictest0-21swapper/221:00:122
88297991513,1cyclictest0-21swapper/123:40:131
88297991510,4cyclictest421759-21sh00:35:001
8829799150,13cyclictest261799-21grep22:00:011
88293991513,1cyclictest0-21swapper/023:20:130
88293991512,2cyclictest62450irq/134-enp0s29f1:tx-000:20:250
88293991512,2cyclictest61650irq/133-enp0s29f1:rx-019:25:160
88293991511,3cyclictest129907-21gltestperf19:50:160
88304991410,3cyclictest210967-21systemd-run21:09:593
8830499140,13cyclictest231363-21idleruntime-cro21:30:003
88299991411,1cyclictest0-21swapper/223:00:242
8829799149,3cyclictest266881-21basename22:05:011
8829799149,3cyclictest0-21swapper/100:30:021
8830499139,3cyclictest0-21swapper/319:10:003
8830499139,2cyclictest0-21swapper/319:10:003
88304991310,2cyclictest320104-21irqcore22:55:163
8829999139,2cyclictest251895-21apt-get21:50:122
8829799131,2cyclictest191rcu_preempt00:05:161
8829799118,2cyclictest0-21swapper/121:20:271
8829799108,1cyclictest0-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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