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2026-05-14 - 07:31
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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 Thu May 14, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3878984994337,5cyclictest4010747-21fwupd21:17:440
3878992994012,26cyclictest0-21swapper/222:30:162
3878994993419,6cyclictest4083611-21ps22:30:163
387898499341,24cyclictest4103229-21idleruntime-cro22:50:000
387899299320,23cyclictest3966060-21ps20:35:162
387899499300,26cyclictest0-21swapper/320:10:113
3878984993019,2cyclictest0-21swapper/020:40:120
3878984993017,4cyclictest3914817-21sleep19:45:000
3878984993016,5cyclictest3955170-21cron20:25:000
387899499299,13cyclictest0-21swapper/322:00:013
387899499290,2cyclictest4134140-21cut23:20:003
387899299291,26cyclictest3985611-21ls20:55:002
387899299290,26cyclictest0-21swapper/221:10:132
387898499291,20cyclictest3899926-21apt-get19:30:120
387899499280,2cyclictest3966523-21ps20:35:173
387899499280,20cyclictest4103222-21cron22:50:013
387899499280,1cyclictest0-21swapper/321:52:133
387899299270,2cyclictest3935783-21ps20:05:162
387899299270,2cyclictest1-21systemd21:50:022
387898499272,23cyclictest4114085-21apt-get23:00:120
387899499260,1cyclictest0-21swapper/322:05:113
3878992992619,5cyclictest4169807-21apt-get23:55:112
3878992992617,7cyclictest0-21swapper/221:35:142
387898499261,22cyclictest3920138-21apt-get19:50:100
387898499261,22cyclictest0-21swapper/019:20:120
3878994992519,5cyclictest0-21swapper/320:00:213
3878994992516,7cyclictest0-21swapper/321:50:013
387899499250,1cyclictest0-21swapper/323:55:123
3878992992521,2cyclictest3945362-21apt-get20:15:132
387899299251,22cyclictest0-21swapper/223:05:102
387899299251,21cyclictest16458-21apt-get00:35:112
387898499252,3cyclictest4052679-21apt-get22:00:110
387898499251,22cyclictest4098152-21cron22:45:000
387898499251,22cyclictest261-21systemd-journal21:00:000
387898499250,5cyclictest16461-21taskset00:35:120
3878994992419,4cyclictest0-21swapper/323:05:103
3878994992417,6cyclictest0-21swapper/320:05:163
3878994992416,6cyclictest3920494-21gltestperf19:50:133
387899499240,22cyclictest4006667-21ps21:15:173
387899499240,20cyclictest3945335-21/usr/sbin/munin20:15:133
387899499240,1cyclictest0-21swapper/320:40:123
387899499240,1cyclictest0-21swapper/319:25:113
387899499240,1cyclictest0-21swapper/300:25:133
3878992992420,2cyclictest4185017-21apt-get00:10:112
3878992992420,2cyclictest3915065-21apt-get19:45:132
3878992992418,4cyclictest0-21swapper/220:40:122
387899299241,20cyclictest4124245-21apt-get23:10:122
387899299241,20cyclictest4124245-21apt-get23:10:112
387899299241,20cyclictest3925216-21apt-get19:55:102
387899299241,20cyclictest3894873-21apt-get19:25:112
387898799242,21cyclictest3879193-21apt-get19:10:111
387898799242,1cyclictest4190100-21apt-get00:15:111
3878984992422,1cyclictest4062562-21munin-run22:09:590
3878984992419,3cyclictest4160194-21irqcore23:45:180
387898499241,21cyclictest6306-21apt-get00:25:120
387898499241,20cyclictest3975731-21apt-get20:45:130
387898499241,20cyclictest0-21swapper/023:40:110
387898499240,21cyclictest4016092-21apt-config21:25:000
387899499236,13cyclictest218-21jbd2/nvme0n1p2-819:30:233
387899499235,8cyclictest702-21runrttasks23:52:283
3878994992320,1cyclictest4062816-21apt-get22:10:113
3878994992320,1cyclictest3990960-21apt-get21:00:123
3878994992319,3cyclictest3908829-21ntpq19:35:203
3878994992318,4cyclictest4175332-21irqcore00:00:153
3878994992316,5cyclictest0-21swapper/321:25:003
387899499231,20cyclictest4021801-21apt-get21:30:123
387899499231,10cyclictest3918952-21ntpq19:45:213
387899499230,1cyclictest4027374-21ps21:35:143
387899499230,19cyclictest0-21swapper/320:54:593
3878992992319,2cyclictest3884291-21apt-get19:15:122
3878992992319,2cyclictest0-21swapper/223:20:122
387899299230,20cyclictest4149573-21seq23:35:112
387899299230,20cyclictest0-21swapper/200:15:112
387899299230,19cyclictest0-21swapper/219:50:102
387898799233,1cyclictest0-21swapper/123:25:001
387898799233,1cyclictest0-21swapper/123:00:171
387898799231,20cyclictest4179917-21apt-get00:05:101
387898799231,20cyclictest4149570-21apt-get23:35:121
3878984992319,2cyclictest4129826-21grep23:15:170
3878984992319,2cyclictest0-21swapper/022:20:110
3878984992318,3cyclictest4150054-21ps23:35:160
387898499231,2cyclictest0-21swapper/023:10:110
387898499231,2cyclictest0-21swapper/023:10:110
387898499231,2cyclictest0-21swapper/021:40:110
387898499231,2cyclictest0-21swapper/020:05:120
387898499231,2cyclictest0-21swapper/000:00:110
387898499231,21cyclictest0-21swapper/019:15:110
387898499231,20cyclictest0-21swapper/021:25:110
387898499231,20cyclictest0-21swapper/000:30:120
387898499230,2cyclictest0-21swapper/022:30:110
387898499230,20cyclictest0-21swapper/020:35:110
3878994992219,2cyclictest0-21swapper/321:05:113
3878994992214,7cyclictest4134455-21cpuspeed_turbos23:20:133
3878994992212,8cyclictest4072721-21basename22:20:003
387899499221,20cyclictest261-21systemd-journal00:15:013
387899499220,19cyclictest0-21swapper/323:45:133
3878992992220,1cyclictest4052679-21apt-get22:00:122
3878992992219,2cyclictest4183836-21ntpq00:05:192
3878992992219,2cyclictest4036752-21cron21:45:002
3878992992219,2cyclictest4016057-21cut21:25:012
3878992992212,7cyclictest4103224-21cron22:50:012
387899299220,2cyclictest6036-21idleruntime-cro00:25:002
387899299220,21cyclictest4114088-21taskset23:00:122
387899299220,19cyclictest0-21swapper/221:30:112
3878987992218,2cyclictest3955932-21grep20:25:161
387898799221,20cyclictest4087115-21ntpq22:30:211
387898799221,1cyclictest0-21swapper/120:05:111
387898799220,21cyclictest4159706-21taskset23:45:131
387898799220,20cyclictest261-21systemd-journal22:55:001
3878984992219,2cyclictest4183826-21ntpq00:05:190
3878984992219,1cyclictest0-21swapper/022:25:200
3878984992218,2cyclictest3996036-21apt-get21:05:110
387898499221,2cyclictest4001119-21apt-get21:10:130
387898499221,2cyclictest0-21swapper/019:55:120
387898499221,20cyclictest0-21swapper/020:50:110
387898499221,1cyclictest0-21swapper/021:00:120
387898499221,19cyclictest0-21swapper/023:50:120
387898499220,2cyclictest3935049-21idleruntime-cro20:05:000
387898499220,2cyclictest0-21swapper/020:19:310
387898499220,21cyclictest4109063-21irqcore22:55:160
387898499220,19cyclictest0-21swapper/022:50:110
387899499212,8cyclictest40908272cut22:35:183
3878994992118,2cyclictest4113383-21cron23:00:003
3878994992118,2cyclictest3990690-21cron21:00:003
3878994992118,2cyclictest0-21swapper/322:00:113
3878994992118,1cyclictest11405-21apt-get00:30:123
3878994992117,3cyclictest0-21swapper/320:22:443
3878994992115,5cyclictest1715-21ps00:20:153
387899499210,20cyclictest3929993-21cron19:59:593
387899499210,19cyclictest0-21swapper/322:25:113
3878992992119,1cyclictest0-21swapper/220:25:112
3878992992119,1cyclictest0-21swapper/220:20:122
3878992992119,1cyclictest0-21swapper/220:00:132
3878992992118,2cyclictest4016730-21apt-get21:25:112
3878992992115,5cyclictest0-21swapper/220:33:292
387899299211,1cyclictest0-21swapper/223:45:142
387899299210,20cyclictest4169531-21cron23:55:002
387899299210,19cyclictest0-21swapper/219:40:112
3878987992119,1cyclictest4072966-21apt-get22:20:111
3878987992119,1cyclictest0-21swapper/123:55:111
3878987992119,1cyclictest0-21swapper/121:50:111
3878987992119,1cyclictest0-21swapper/100:35:191
387898799211,19cyclictest0-21swapper/119:55:121
387898799210,2cyclictest64-21kcompactd021:27:491
387898799210,20cyclictest4001607-21grep21:10:171
387898799210,1cyclictest0-21swapper/119:50:111
387898799210,1cyclictest0-21swapper/100:10:101
387898799210,19cyclictest4027392-21tr21:35:151
3878984992119,1cyclictest64-21kcompactd023:21:480
3878984992119,1cyclictest0-21swapper/020:30:480
3878984992118,2cyclictest4088767-21irqcore22:35:160
3878984992118,2cyclictest0-21swapper/023:55:110
387898499210,2cyclictest64-21kcompactd000:21:290
387898499210,20cyclictest64-21kcompactd019:15:000
387898499210,20cyclictest0-21swapper/022:17:170
3878994992018,1cyclictest0-21swapper/323:35:123
3878994992017,2cyclictest3976222-21irqcore20:45:173
3878994992017,1cyclictest0-21swapper/322:50:103
3878994992016,4cyclictest0-21swapper/300:19:213
3878994992016,3cyclictest4098185-21idleruntime-cro22:45:003
3878994992013,5cyclictest0-21swapper/321:10:133
387899499200,1cyclictest0-21swapper/323:00:133
3878992992018,1cyclictest0-21swapper/222:50:102
3878992992018,1cyclictest0-21swapper/220:55:112
3878992992017,2cyclictest4042096-21apt-get21:50:112
3878992992017,1cyclictest0-21swapper/222:55:122
3878992992017,1cyclictest0-21swapper/220:45:132
3878992992015,4cyclictest4006175-21taskset21:15:132
3878992992015,3cyclictest4088267-21apt-get22:35:122
387899299201,19cyclictest0-21swapper/219:10:412
3878992992010,8cyclictest0-21swapper/219:20:012
387899299200,1cyclictest0-21swapper/222:29:072
387899299200,1cyclictest0-21swapper/200:30:122
3878987992018,1cyclictest4082005-21ntpq22:25:211
3878987992018,1cyclictest3979676-21ntpq20:45:221
3878987992018,1cyclictest0-21swapper/120:35:121
3878987992018,1cyclictest0-21swapper/119:40:121
3878987992018,1cyclictest0-21swapper/100:20:111
3878987992017,2cyclictest4108571-21apt-get22:55:121
387898799200,1cyclictest0-21swapper/123:25:021
387898799200,1cyclictest0-21swapper/122:15:111
387898799200,1cyclictest0-21swapper/121:55:111
387898799200,1cyclictest0-21swapper/121:20:121
387898799200,1cyclictest0-21swapper/119:30:121
387898799200,1cyclictest0-21swapper/100:30:121
387898799200,1cyclictest0-21swapper/100:00:111
387898799200,19cyclictest0-21swapper/121:45:131
387898799200,19cyclictest0-21swapper/121:40:111
387898799200,19cyclictest0-21swapper/120:55:101
387898799200,19cyclictest0-21swapper/120:10:111
387898799200,19cyclictest0-21swapper/119:45:131
387898799200,19cyclictest0-21swapper/119:25:111
387898799200,19cyclictest0-21swapper/100:25:121
3878984992018,1cyclictest64-21kcompactd023:26:070
3878984992018,1cyclictest4037028-21apt-get21:45:110
3878984992018,1cyclictest0-21swapper/000:15:100
3878984992017,2cyclictest0-21swapper/022:10:110
3878984992016,3cyclictest0-21swapper/019:45:130
387898499200,19cyclictest0-21swapper/019:25:110
3878994991917,1cyclictest0-21swapper/320:30:113
3878994991917,1cyclictest0-21swapper/320:25:103
3878994991916,2cyclictest0-21swapper/323:10:123
3878994991916,2cyclictest0-21swapper/323:10:113
3878994991916,1cyclictest0-21swapper/300:35:113
3878992991917,1cyclictest0-21swapper/221:05:112
3878992991915,2cyclictest4154624-21apt-get23:40:112
387899299190,1cyclictest0-21swapper/223:27:432
387899299190,18cyclictest11138-21cron00:30:002
3878987991918,1cyclictest0-21swapper/122:46:191
3878987991915,3cyclictest4133808-21chrt23:16:261
387898799190,1cyclictest0-21swapper/122:40:121
387898799190,1cyclictest0-21swapper/119:37:031
387898799190,19cyclictest0-21swapper/122:35:111
3878984991916,2cyclictest0-21swapper/021:55:110
3878984991915,2cyclictest4149306-21munin-plugin-st23:35:010
387899499183,14cyclictest4016906-21uniq21:25:123
3878994991813,4cyclictest3884017-21cron19:15:013
3878992991816,1cyclictest0-21swapper/222:20:162
3878992991816,1cyclictest0-21swapper/222:15:132
3878992991815,1cyclictest0-21swapper/221:00:122
3878992991812,4cyclictest4098155-21cron22:45:002
3878987991816,1cyclictest4119174-21apt-get23:05:111
3878987991816,1cyclictest0-21swapper/123:30:111
3878987991815,2cyclictest4067641-21munin-run22:14:591
3878987991815,1cyclictest3970653-21apt-get20:40:121
3878984991815,2cyclictest3955446-21apt-get20:25:110
3878984991814,3cyclictest61650irq/133-enp0s29f1:rx-021:40:010
3878984991814,2cyclictest0-21swapper/023:05:120
387899499179,6cyclictest0-21swapper/319:40:113
3878994991715,1cyclictest0-21swapper/319:15:113
387899499171,14cyclictest4144345-21cat23:30:013
387899499170,15cyclictest3894611-21latency_hist19:25:013
387899299178,8cyclictest261-21systemd-journal00:05:012
387899299177,4cyclictest4149106-21sshd23:32:432
387899299175,4cyclictest500-21dbus-daemon22:15:002
3878992991715,1cyclictest0-21swapper/223:15:122
3878992991715,1cyclictest0-21swapper/219:35:122
3878992991714,2cyclictest64-21kcompactd021:59:002
3878987991715,1cyclictest64-21kcompactd020:21:071
3878987991715,1cyclictest0-21swapper/120:55:001
3878987991715,1cyclictest0-21swapper/119:25:011
3878984991712,3cyclictest0-21swapper/000:15:000
387899499169,6cyclictest0-21swapper/323:40:153
3878994991613,2cyclictest4036898-21cat21:45:013
387899299169,4cyclictest0-21swapper/219:30:122
387899299160,6cyclictest4057752-21seq22:05:122
3878987991613,2cyclictest3889127-21sh19:20:011
3878984991614,1cyclictest0-21swapper/021:54:100
387899499157,6cyclictest0-21swapper/322:20:123
387899499156,7cyclictest0-21swapper/300:05:163
387899499153,10cyclictest4149445-21date23:35:003
3878987991512,2cyclictest4006671-21irqcore21:15:171
3878984991512,2cyclictest0-21swapper/021:30:120
3878984991511,3cyclictest62450irq/134-enp0s29f1:tx-019:35:200
387898799142,1cyclictest40599671kthreadcore22:05:181
387898799140,12cyclictest3965049-21sshd20:31:591
387899499130,5cyclictest3879120-21grep19:10:013
387899299138,4cyclictest3940329-21apt-get20:10:122
387898799134,2cyclictest191rcu_preempt22:00:251
387898799131,2cyclictest191rcu_preempt21:05:001
3878987991311,1cyclictest64-21kcompactd021:07:221
3878987991311,1cyclictest0-21swapper/123:50:111
3878987991310,2cyclictest4154798-21fschecks_count23:40:131
3878987991310,2cyclictest4125198-21kthreadcore23:10:161
3878987991310,2cyclictest4125198-21kthreadcore23:10:161
387898499138,3cyclictest0-21swapper/019:10:010
387898799121,2cyclictest3878895-21latency_hist19:10:011
387898799118,2cyclictest3945651-21gltestperf20:15:161
387898799115,1cyclictest0-21swapper/121:30:251
387898799108,1cyclictest0-21swapper/120:00:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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