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2026-07-09 - 14:50
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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 Thu Jul 09, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98468994138,2cyclictest119076-21fwupd19:29:562
9847099311,2cyclictest0-21swapper/323:55:103
9847099302,3cyclictest318088-21apt-get22:45:113
9846099300,21cyclictest420544-21cron00:25:000
9846099300,21cyclictest420544-21cron00:24:590
98470992916,11cyclictest227410-21irqcore21:15:163
98468992922,6cyclictest0-21swapper/220:10:002
98470992819,7cyclictest0-21swapper/300:25:173
98470992817,9cyclictest0-21swapper/300:25:003
98470992817,9cyclictest0-21swapper/300:24:593
9847099281,26cyclictest0-21swapper/300:39:593
9847099280,19cyclictest0-21swapper/321:45:123
98460992823,3cyclictest1-21systemd19:29:560
98470992719,6cyclictest0-21swapper/300:17:333
98470992716,2cyclictest0-21swapper/322:35:193
9847099271,24cyclictest3777322-21systemd-journal23:50:003
9847099271,1cyclictest0-21swapper/323:30:123
9847099270,1cyclictest0-21swapper/320:40:153
9847099270,19cyclictest0-21swapper/319:25:003
9847099260,24cyclictest0-21swapper/320:35:023
9846399261,3cyclictest277658-21apt-get22:05:111
9846399261,3cyclictest251159-21ntpq21:35:211
98460992623,2cyclictest702-21runrttasks20:40:100
9846099262,22cyclictest369685-21apt-get23:35:110
98460992621,2cyclictest154996-21apt-get20:05:120
9847099252,20cyclictest405635-21apt-get00:10:103
98470992520,3cyclictest0-21swapper/320:20:003
98470992514,2cyclictest0-21swapper/322:00:133
9847099251,21cyclictest210914-21apt-get21:00:113
98470992510,5cyclictest343622-21cron23:10:003
9847099250,1cyclictest0-21swapper/322:30:133
9846399251,21cyclictest420814-21apt-get00:25:131
9846399251,21cyclictest395519-21apt-get00:00:121
9846399251,21cyclictest160064-21apt-get20:10:111
98460992520,3cyclictest61650irq/133-enp0s29f1:rx-000:25:110
9846099250,23cyclictest317817-21ls22:45:000
98470992417,5cyclictest220735-21cron21:10:003
98470992415,1cyclictest0-21swapper/323:35:213
9847099241,20cyclictest292820-21apt-get22:20:103
9847099241,20cyclictest267472-21apt-get21:55:103
9847099241,19cyclictest175366-21apt-get20:25:123
9847099240,5cyclictest159793-21basename20:10:003
9847099240,20cyclictest0-21swapper/322:55:123
9846899240,23cyclictest3777322-21systemd-journal23:29:592
98463992420,2cyclictest129608-21apt-get19:40:121
9846399241,2cyclictest297875-21apt-get22:25:111
9846399241,2cyclictest215958-21apt-get21:05:121
9846399241,21cyclictest139789-21apt-get19:50:101
9846399241,20cyclictest231995-21apt-get21:20:121
98460992419,3cyclictest277658-21apt-get22:05:110
98460992419,3cyclictest246987-21ls21:35:000
9846099241,3cyclictest237997-21irqstats21:25:150
9846099240,23cyclictest426322-21/usr/sbin/munin00:30:160
9846099240,21cyclictest1-21systemd20:30:150
98470992319,2cyclictest262947-21tr21:50:173
98470992319,2cyclictest262947-21tr21:50:163
98470992319,2cyclictest0-21swapper/321:30:123
98470992315,1cyclictest0-21swapper/323:15:123
9847099231,2cyclictest98675-21apt-get19:10:123
9847099231,19cyclictest0-21swapper/319:50:113
9847099230,21cyclictest134429-21cron19:45:003
98468992320,2cyclictest410686-21apt-get00:15:102
98468992319,2cyclictest322081-21ntpq22:45:212
9846899231,2cyclictest257366-21apt-get21:45:112
9846899231,21cyclictest186055-21cut20:35:152
9846899230,20cyclictest0-21swapper/222:25:112
98463992319,2cyclictest205845-21apt-get20:55:111
98463992317,4cyclictest159814-21awk20:10:001
9846399231,2cyclictest0-21swapper/123:10:101
9846399231,21cyclictest204717-21ntpq20:50:221
9846399231,20cyclictest400573-21apt-get00:05:121
9846399231,20cyclictest0-21swapper/123:20:011
9846399230,3cyclictest186053-21grep20:35:161
9846399230,3cyclictest109343-21sed19:20:141
9846399230,22cyclictest390093-21cron23:55:001
9846399230,20cyclictest0-21swapper/120:00:131
9846399230,20cyclictest0-21swapper/100:20:121
9846399230,20cyclictest0-21swapper/100:20:111
9846099232,20cyclictest287765-21apt-get22:15:100
98460992319,2cyclictest0-21swapper/019:20:100
98460992319,2cyclictest0-21swapper/019:10:120
98460992317,5cyclictest145363-21ps19:55:150
9846099231,2cyclictest268910-21apt-get21:55:150
9846099231,2cyclictest119380-21apt-get19:30:120
9846099231,2cyclictest0-21swapper/023:30:110
9846099231,20cyclictest226925-21apt-get21:15:120
9846099230,21cyclictest1-21systemd21:00:150
9846099230,21cyclictest0-21swapper/000:05:110
98470992219,2cyclictest0-21swapper/323:25:093
98470992218,2cyclictest200501-21cron20:49:593
98470992218,2cyclictest0-21swapper/323:40:133
9847099221,19cyclictest0-21swapper/321:40:113
9847099220,2cyclictest282477-21unin-run22:10:003
9847099220,21cyclictest75-21kswapd019:29:593
9847099220,20cyclictest124217-21cron19:35:003
98468992220,1cyclictest220730-21cron21:10:012
98468992219,2cyclictest390112-21munin-run23:55:002
9846899220,19cyclictest0-21swapper/223:10:102
9846899220,19cyclictest0-21swapper/219:50:112
98463992219,2cyclictest0-21swapper/123:50:011
9846399221,20cyclictest0-21swapper/122:20:101
9846399220,2cyclictest170273-21apt-get20:20:121
9846399220,21cyclictest431422-21cut00:35:141
9846399220,21cyclictest262821-21sshd21:50:161
9846399220,21cyclictest262821-21sshd21:50:151
9846399220,20cyclictest410438-21awk00:14:591
9846399220,20cyclictest185273-21cron20:35:001
9846399220,20cyclictest0-21swapper/122:55:121
98460992219,2cyclictest353308-21unixbench_multi23:15:260
98460992219,2cyclictest282713-21apt-get22:10:120
98460992219,2cyclictest0-21swapper/023:55:100
9846099221,2cyclictest0-21swapper/022:00:120
9846099221,20cyclictest0-21swapper/021:50:120
9846099221,20cyclictest0-21swapper/021:50:120
9846099221,20cyclictest0-21swapper/020:45:120
9846099221,1cyclictest0-21swapper/023:40:130
9846099220,2cyclictest64-21kcompactd020:17:500
9846099220,2cyclictest0-21swapper/021:05:100
9846099220,20cyclictest170760-21ps20:20:160
98470992119,1cyclictest64-21kcompactd020:56:333
98470992119,1cyclictest0-21swapper/323:52:243
98470992119,1cyclictest0-21swapper/322:40:123
98470992119,1cyclictest0-21swapper/321:21:533
98470992118,2cyclictest353761-21apt-get23:20:013
98470992118,2cyclictest0-21swapper/320:10:123
98470992117,3cyclictest124490-21apt-get19:35:093
98470992116,4cyclictest221923-21sed21:10:153
98470992111,2cyclictest0-21swapper/300:00:203
9847099210,1cyclictest0-21swapper/321:25:113
9847099210,1cyclictest0-21swapper/320:50:113
98468992119,1cyclictest64-21kcompactd020:22:412
98468992119,1cyclictest431418-21grep00:35:142
98468992119,1cyclictest328693-21apt-get22:55:122
98468992119,1cyclictest0-21swapper/223:35:122
98468992119,1cyclictest0-21swapper/222:50:122
98468992118,2cyclictest354110-21latency_hist23:20:012
98468992118,2cyclictest196177-21grep20:45:162
98468992118,2cyclictest149930-21apt-get20:00:132
98468992118,2cyclictest0-21swapper/221:35:112
98468992118,1cyclictest0-21swapper/222:20:102
98468992117,2cyclictest0-21swapper/221:20:132
9846899211,19cyclictest200778-21apt-get20:50:112
9846899211,19cyclictest0-21swapper/200:10:112
9846899211,18cyclictest0-21swapper/219:20:152
9846899210,2cyclictest267204-21cron21:55:012
9846899210,2cyclictest267204-21cron21:55:002
9846899210,20cyclictest0-21swapper/222:15:112
9846899210,1cyclictest390370-21apt-get23:55:102
9846899210,1cyclictest0-21swapper/223:45:122
9846899210,1cyclictest0-21swapper/221:40:112
9846899210,19cyclictest0-21swapper/223:00:122
98463992119,1cyclictest0-21swapper/121:55:111
98463992119,1cyclictest0-21swapper/121:30:121
98463992118,2cyclictest252289-21apt-get21:40:111
98463992118,2cyclictest0-21swapper/123:00:491
9846399211,1cyclictest0-21swapper/122:50:121
9846399210,20cyclictest64-21kcompactd020:19:271
9846399210,20cyclictest196183-21sed20:45:161
9846399210,20cyclictest0-21swapper/121:15:121
9846399210,1cyclictest302929-21apt-get22:30:131
9846399210,1cyclictest0-21swapper/123:35:121
9846399210,1cyclictest0-21swapper/122:10:121
9846399210,1cyclictest0-21swapper/121:45:121
9846399210,1cyclictest0-21swapper/119:35:081
9846399210,19cyclictest0-21swapper/119:30:171
98460992119,1cyclictest0-21swapper/000:14:590
98460992118,2cyclictest334256-21ps23:00:150
98460992118,2cyclictest164907-21basename20:15:000
98460992118,2cyclictest0-21swapper/020:35:110
98460992118,2cyclictest0-21swapper/019:35:100
98460992117,3cyclictest379840-21apt-get23:45:120
9846099210,2cyclictest64-21kcompactd021:43:550
9846099210,2cyclictest0-21swapper/022:45:100
9846099210,2cyclictest0-21swapper/019:40:110
9846099210,2cyclictest0-21swapper/019:09:590
9846099210,20cyclictest64-21kcompactd022:36:050
9846099210,20cyclictest0-21swapper/021:45:110
9846099210,20cyclictest0-21swapper/000:35:100
9846099210,1cyclictest0-21swapper/021:20:120
98470992016,3cyclictest0-21swapper/320:00:063
9847099200,2cyclictest0-21swapper/300:05:203
9847099200,19cyclictest251131-21ntpq21:35:193
9847099200,19cyclictest0-21swapper/320:30:133
98468992018,2cyclictest64-21kcompactd020:11:552
98468992018,1cyclictest210637-21cron21:00:002
98468992018,1cyclictest0-21swapper/222:30:132
98468992018,1cyclictest0-21swapper/222:10:122
98468992018,1cyclictest0-21swapper/200:20:122
98468992018,1cyclictest0-21swapper/200:20:112
98468992018,1cyclictest0-21swapper/200:05:122
98468992018,1cyclictest0-21swapper/200:00:122
98468992016,1cyclictest0-21swapper/220:19:272
9846899200,1cyclictest134696-21apt-get19:45:102
9846899200,1cyclictest0-21swapper/222:35:112
9846899200,1cyclictest0-21swapper/222:05:112
9846899200,1cyclictest0-21swapper/221:55:162
9846899200,1cyclictest0-21swapper/221:30:122
9846899200,1cyclictest0-21swapper/221:10:112
9846899200,1cyclictest0-21swapper/220:31:492
9846899200,1cyclictest0-21swapper/219:55:482
9846899200,19cyclictest0-21swapper/221:00:122
98463992018,1cyclictest237086-21apt-get21:25:101
98463992018,1cyclictest0-21swapper/123:25:091
98463992018,1cyclictest0-21swapper/120:43:381
98463992017,2cyclictest119102-21cron19:30:001
98463992017,2cyclictest0-21swapper/100:15:101
98463992015,3cyclictest374765-21apt-get23:40:131
9846399200,1cyclictest0-21swapper/123:55:101
9846399200,1cyclictest0-21swapper/122:04:221
9846399200,1cyclictest0-21swapper/121:10:111
9846399200,1cyclictest0-21swapper/121:00:111
9846399200,19cyclictest0-21swapper/120:25:111
9846399200,19cyclictest0-21swapper/119:55:101
9846399200,19cyclictest0-21swapper/119:19:561
9846099200,19cyclictest0-21swapper/020:55:100
98470991918,1cyclictest0-21swapper/319:17:153
98470991917,1cyclictest0-21swapper/322:25:113
98470991917,1cyclictest0-21swapper/300:30:113
98470991916,2cyclictest288264-21irqcore22:15:153
9847099190,19cyclictest64-21kcompactd019:49:533
98468991917,1cyclictest0-21swapper/220:25:112
98468991917,1cyclictest0-21swapper/219:40:122
98468991917,1cyclictest0-21swapper/219:35:092
9846899190,1cyclictest1-21systemd20:45:002
9846899190,1cyclictest0-21swapper/200:25:132
9846899190,19cyclictest0-21swapper/200:34:532
9846899190,18cyclictest0-21swapper/223:20:112
9846399190,1cyclictest311916-21ntpq22:35:201
98460991917,1cyclictest0-21swapper/022:25:200
98460991916,2cyclictest0-21swapper/020:25:120
98460991916,2cyclictest0-21swapper/020:00:130
98460991910,7cyclictest3777322-21systemd-journal23:00:000
98468991815,2cyclictest341070-21kthreadcore23:05:172
9846899180,18cyclictest0-21swapper/219:16:102
98463991816,1cyclictest0-21swapper/123:05:121
98463991815,1cyclictest323109-21apt-key22:50:011
98463991814,2cyclictest0-21swapper/100:35:001
98463991813,2cyclictest317819-21cron22:45:001
98460991816,1cyclictest0-21swapper/022:50:130
98460991815,2cyclictest0-21swapper/020:55:000
98460991813,3cyclictest296735-21ntpq22:20:210
9846899176,1cyclictest124239-21munin-run19:35:002
98468991714,2cyclictest231726-21cron21:20:002
98460991715,1cyclictest0-21swapper/019:50:110
98460991715,1cyclictest0-21swapper/000:19:490
98460991714,2cyclictest61650irq/133-enp0s29f1:rx-022:30:210
98460991713,3cyclictest0-21swapper/019:45:130
98470991614,2cyclictest0-21swapper/322:14:343
98470991613,1cyclictest144879-21apt-get19:55:103
98463991613,2cyclictest103504-21cron19:15:001
98460991615,1cyclictest0-21swapper/000:04:460
98460991614,1cyclictest0-21swapper/021:35:110
98460991613,2cyclictest61650irq/133-enp0s29f1:rx-023:50:140
98468991513,1cyclictest0-21swapper/221:25:102
98460991513,1cyclictest0-21swapper/019:18:510
98460991512,2cyclictest343898-21apt-get23:10:100
98460991512,2cyclictest171ktimers/023:25:120
9847099149,4cyclictest328351-21sshd22:54:153
98470991411,2cyclictest0-21swapper/323:05:013
98470991410,3cyclictest1191856-21kworker/u8:3-ext4-rsv-conversion20:25:013
98468991411,2cyclictest365115-21sed23:30:162
98468991411,2cyclictest0-21swapper/222:00:172
98468991411,2cyclictest0-21swapper/219:10:162
98463991412,1cyclictest138531-21needreboot19:45:171
98463991412,1cyclictest0-21swapper/122:17:161
9846099142,2cyclictest338846-21apt-get23:05:120
98460991411,2cyclictest61650irq/133-enp0s29f1:rx-023:20:250
9846899130,5cyclictest375704-21kernelversion23:40:172
9846899128,3cyclictest317818-21sh22:45:002
9847099117,2cyclictest0-21swapper/323:10:123
9847099111,8cyclictest98386-21latency_hist19:10:003
9846399118,2cyclictest368983-21unixbench_singl23:30:251
984689990,1cyclictest98386-21latency_hist19:10:012
984639991,6cyclictest98386-21latency_hist19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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