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2026-01-08 - 06:03
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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 Jan 08, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1046284994745,1cyclictest1346582-21fwupd00:01:011
104629099320,24cyclictest1133155-21cron20:34:593
104629099311,28cyclictest1316557-21sh23:35:003
104629099301,23cyclictest1102797-21idleruntime-cro20:05:003
104629099300,21cyclictest1347681-21grep00:05:163
104629099300,21cyclictest1347681-21grep00:05:163
104629099290,21cyclictest1-21systemd23:30:003
1046290992818,9cyclictest0-21swapper/321:35:003
1046290992818,9cyclictest0-21swapper/321:35:003
104629099280,21cyclictest0-21swapper/320:15:093
104629099280,1cyclictest0-21swapper/321:55:123
104629099272,22cyclictest1377602-21apt-get00:35:113
104629099271,2cyclictest0-21swapper/323:50:113
104629099271,22cyclictest1118242-21apt-get20:20:113
104629099271,20cyclictest1087870-21apt-get19:50:133
104629099270,20cyclictest0-21swapper/320:35:033
1046290992615,3cyclictest1051629-21apt-get19:15:003
104629099261,24cyclictest0-21swapper/320:45:113
1046284992623,2cyclictest1184324-21systemd-run21:25:001
1046284992623,2cyclictest1184324-21systemd-run21:25:001
104628499260,22cyclictest0-21swapper/122:15:111
1046278992623,2cyclictest1133157-21idleruntime-cro20:34:590
1046290992519,3cyclictest1296181-21apt-get23:15:123
1046290992518,6cyclictest0-21swapper/321:50:103
1046290992514,3cyclictest1062454-21apt-get19:25:113
104629099251,20cyclictest0-21swapper/323:20:093
1046286992521,2cyclictest0-21swapper/200:15:002
104628699250,5cyclictest261-21systemd-journal19:50:002
104628499251,2cyclictest1286097-21apt-get23:05:121
104628499250,22cyclictest1159667-21grep21:00:171
104628499250,22cyclictest0-21swapper/122:40:111
1046278992520,3cyclictest1347191-21apt-get00:05:130
1046278992520,3cyclictest1347191-21apt-get00:05:130
1046278992520,3cyclictest1291155-21apt-get23:10:130
1046290992419,3cyclictest0-21swapper/323:55:113
1046290992419,2cyclictest1321882-21apt-get23:40:123
104629099241,2cyclictest1250691-21apt-get22:30:123
104629099241,21cyclictest0-21swapper/321:05:173
104629099240,22cyclictest1285826-21cron23:05:003
104629099240,21cyclictest1108108-21apt-get20:10:113
104629099240,21cyclictest0-21swapper/321:25:023
104629099240,20cyclictest0-21swapper/320:40:103
104628699242,2cyclictest1245613-21apt-get22:25:122
104628699241,20cyclictest1174411-21apt-get21:15:102
104628699240,4cyclictest1169053-21cron21:10:002
104628699240,22cyclictest0-21swapper/223:10:122
104628699240,21cyclictest1057397-21apt-get19:20:102
104628699240,20cyclictest1260806-21sshd22:40:112
104628699240,20cyclictest0-21swapper/222:15:112
1046284992420,2cyclictest1123277-21apt-get20:25:121
104628499241,21cyclictest0-21swapper/120:55:131
104628499241,20cyclictest0-21swapper/121:45:121
104628499240,23cyclictest1311127-21apt-config23:30:001
1046278992420,2cyclictest1190024-21apt-get21:30:110
1046278992420,2cyclictest1190024-21apt-get21:30:100
1046278992420,2cyclictest1154098-21apt-get20:55:130
1046278992419,2cyclictest1067485-21apt-get19:30:110
1046278992418,5cyclictest1174414-21taskset21:15:110
104627899240,4cyclictest1235213-21cron22:14:590
1046290992317,4cyclictest0-21swapper/300:00:133
1046290992316,6cyclictest0-21swapper/321:15:103
104629099231,2cyclictest0-21swapper/322:35:113
104629099231,2cyclictest0-21swapper/300:10:123
104629099231,19cyclictest0-21swapper/320:55:133
104629099231,19cyclictest0-21swapper/319:30:123
104629099230,21cyclictest0-21swapper/300:15:123
1046286992318,3cyclictest1209980-21cron21:50:002
104628699231,2cyclictest1366274-21ntpq00:20:192
104628699231,2cyclictest0-21swapper/221:00:172
104628699231,21cyclictest1234352-21ntpq22:10:202
104628699231,20cyclictest1195082-21apt-get21:35:112
104628699231,20cyclictest1179492-21apt-get21:20:122
104628699231,20cyclictest1179492-21apt-get21:20:122
104628699231,1cyclictest0-21swapper/219:55:132
104628699230,2cyclictest1067219-21apt19:30:002
104628699230,20cyclictest0-21swapper/220:35:102
1046284992319,3cyclictest1347694-21tr00:05:171
1046284992319,3cyclictest1347694-21tr00:05:171
1046284992319,2cyclictest1362418-21apt-get00:20:111
1046284992319,2cyclictest1052319-21apt-get19:15:121
1046284992318,2cyclictest1230426-21apt-get22:10:101
104628499231,2cyclictest1316828-21apt-get23:35:131
104628499231,2cyclictest1082789-21apt-get19:45:101
104628499231,21cyclictest1331967-21apt-get23:50:111
104628499231,21cyclictest0-21swapper/120:50:121
104628499231,20cyclictest1139863-21grep20:40:151
104628499231,19cyclictest1330846-21ntpq23:45:201
104628499230,4cyclictest1169058-21ls21:10:001
104628499230,20cyclictest0-21swapper/119:30:111
104628499230,19cyclictest0-21swapper/121:25:101
104627899232,2cyclictest1311772-21apt-get23:30:120
104627899232,20cyclictest1357350-21apt-get00:15:120
1046278992318,4cyclictest1123285-21taskset20:25:130
1046278992318,3cyclictest1225402-21apt-get22:05:140
104627899231,2cyclictest1270887-21apt-get22:50:110
104627899231,2cyclictest1184969-21apt-get21:25:110
104627899231,21cyclictest1306294-21apt-get23:25:120
104627899231,20cyclictest1342112-21apt-get00:00:130
104627899230,3cyclictest1169820-21ps21:10:150
104627899230,21cyclictest1367966-21cut00:25:160
104627899230,21cyclictest1270633-21munin-run22:50:010
1046290992219,2cyclictest0-21swapper/322:00:123
1046290992218,2cyclictest1205213-21apt-get21:45:113
1046290992218,2cyclictest0-21swapper/319:35:133
1046290992213,3cyclictest1265831-21apt-get22:45:123
104629099221,2cyclictest0-21swapper/322:20:123
104629099221,1cyclictest0-21swapper/320:05:123
104628699223,10cyclictest1255466-21munin-run22:35:012
1046286992218,2cyclictest1210747-21sed21:50:142
104628699221,20cyclictest1259631-21ntpq22:35:192
104628699221,20cyclictest1077640-21apt-get19:40:092
104628699220,2cyclictest1373484-21sed00:30:172
104628699220,2cyclictest1286101-21modprobe23:05:122
104628699220,21cyclictest0-21swapper/220:55:132
104628699220,20cyclictest0-21swapper/223:35:122
104628699220,1cyclictest0-21swapper/220:00:122
104628699220,19cyclictest1139860-21ps20:40:152
104628699220,19cyclictest0-21swapper/223:50:112
1046284992219,2cyclictest1091752-21ntpq19:50:221
1046284992219,1cyclictest1372532-21apt-get00:30:111
1046284992218,2cyclictest1250423-21latency_hist22:30:001
1046284992218,2cyclictest1240541-21apt-get22:20:131
1046284992218,2cyclictest0-21swapper/120:20:111
104628499221,2cyclictest0-21swapper/123:40:131
104628499221,2cyclictest0-21swapper/120:00:121
104628499221,20cyclictest0-21swapper/121:35:121
104628499221,1cyclictest1112068-21ntpq20:10:211
104628499220,2cyclictest1132263-21taskset20:30:201
104628499220,2cyclictest1067218-21turbostat.cron19:30:001
104628499220,20cyclictest0-21swapper/123:10:131
104628499220,19cyclictest0-21swapper/119:20:101
1046278992219,1cyclictest0-21swapper/023:35:120
1046278992218,3cyclictest1103055-21apt-get20:05:120
1046278992218,2cyclictest1092657-21cron19:55:010
104627899221,20cyclictest1061130-21sshd19:20:180
104627899220,20cyclictest1296181-21apt-get23:15:110
104627899220,20cyclictest0-21swapper/020:00:130
1046290992119,1cyclictest0-21swapper/321:20:123
1046290992119,1cyclictest0-21swapper/321:20:123
1046290992119,1cyclictest0-21swapper/300:25:103
1046290992118,2cyclictest0-21swapper/323:05:123
1046290992117,3cyclictest1327398-21irqcore23:45:143
1046290992117,2cyclictest0-21swapper/321:35:113
104629099210,1cyclictest0-21swapper/320:50:123
1046286992119,1cyclictest0-21swapper/221:55:172
1046286992118,2cyclictest1240907-21cut22:20:162
1046286992118,2cyclictest1200180-21apt-get21:40:112
1046286992117,3cyclictest1046817-21apt-get19:10:112
1046286992117,1cyclictest0-21swapper/223:20:092
104628699210,2cyclictest1074993-21tr19:35:182
104628699210,2cyclictest1054559-21sed19:15:172
104628699210,1cyclictest0-21swapper/221:10:112
104628699210,19cyclictest1225902-21sed22:05:182
1046284992119,1cyclictest0-21swapper/122:30:121
1046284992118,2cyclictest1210743-21ps21:50:151
1046284992118,2cyclictest0-21swapper/123:20:091
1046284992118,2cyclictest0-21swapper/122:45:121
104628499210,3cyclictest1225903-21grep22:05:181
104628499210,20cyclictest0-21swapper/120:35:101
104628499210,1cyclictest1113184-21apt-get20:15:101
104628499210,19cyclictest0-21swapper/121:10:111
1046278992119,1cyclictest0-21swapper/023:55:110
1046278992119,1cyclictest0-21swapper/019:40:090
1046278992118,2cyclictest1256226-21grep22:35:150
1046278992117,2cyclictest1133852-21apt-get20:35:100
1046290992016,2cyclictest1235480-21apt-get22:15:113
1046290992016,2cyclictest0-21swapper/320:25:123
104629099200,1cyclictest0-21swapper/323:10:173
104629099200,1cyclictest0-21swapper/319:45:113
1046286992018,1cyclictest0-21swapper/220:25:112
1046286992017,2cyclictest0-21swapper/220:20:112
1046286992017,2cyclictest0-21swapper/219:50:222
104628699200,1cyclictest1265831-21apt-get22:45:122
104628699200,1cyclictest0-21swapper/223:25:112
104628699200,19cyclictest1273119-21ps22:50:172
104628699200,19cyclictest0-21swapper/223:45:202
104628699200,19cyclictest0-21swapper/221:25:102
1046284992018,1cyclictest0-21swapper/121:40:101
1046284992018,1cyclictest0-21swapper/119:35:241
1046284992017,2cyclictest0-21swapper/119:10:111
1046284992016,2cyclictest0-21swapper/123:35:001
104628499200,2cyclictest0-21swapper/119:55:131
104628499200,1cyclictest0-21swapper/120:05:111
1046278992018,1cyclictest0-21swapper/020:15:090
104627899200,1cyclictest0-21swapper/023:05:120
104627899200,1cyclictest0-21swapper/021:55:200
104627899200,1cyclictest0-21swapper/019:55:130
104627899200,19cyclictest1336746-21cron23:55:000
104627899200,19cyclictest1184299-21dpkg21:25:000
104627899200,19cyclictest1184299-21dpkg21:24:590
104627899200,19cyclictest0-21swapper/022:30:130
104627899200,19cyclictest0-21swapper/022:20:130
104627899200,19cyclictest0-21swapper/021:05:120
1046290991911,6cyclictest1159178-21sshd21:00:123
1046286991917,1cyclictest0-21swapper/223:15:192
1046286991916,2cyclictest1280790-21awk22:59:592
1046286991916,2cyclictest0-21swapper/220:49:592
1046284991917,1cyclictest0-21swapper/122:59:591
1046284991917,1cyclictest0-21swapper/122:50:111
1046284991916,2cyclictest1215312-21apt-get21:55:111
1046284991916,2cyclictest1144480-21irqcore20:45:151
1046278991918,1cyclictest0-21swapper/021:40:100
104627899190,19cyclictest0-21swapper/020:25:000
1046290991816,1cyclictest0-21swapper/322:10:113
1046290991814,2cyclictest1081680-21ntpq19:40:193
1046290991814,2cyclictest0-21swapper/319:15:133
1046286991816,1cyclictest1149041-21apt-get20:50:122
1046286991816,1cyclictest1072274-21cron19:35:002
1046286991816,1cyclictest0-21swapper/220:10:112
1046286991815,2cyclictest0-21swapper/223:35:002
1046286991815,2cyclictest0-21swapper/223:00:132
1046286991815,2cyclictest0-21swapper/220:19:592
1046284991816,1cyclictest0-21swapper/119:40:091
1046284991816,1cyclictest0-21swapper/100:10:121
1046284991815,2cyclictest0-21swapper/100:35:111
1046284991815,2cyclictest0-21swapper/100:15:121
104628499180,18cyclictest0-21swapper/121:19:591
1046278991817,1cyclictest0-21swapper/019:25:160
1046278991816,1cyclictest0-21swapper/021:50:110
1046278991816,1cyclictest0-21swapper/020:40:110
1046278991816,1cyclictest0-21swapper/019:10:100
1046278991815,2cyclictest1362913-21ps00:20:150
1046278991815,2cyclictest1260800-21apt-get22:40:110
1046278991815,2cyclictest0-21swapper/000:30:110
1046278991813,4cyclictest1073035-21tr19:35:170
104627899180,1cyclictest1057151-21basename19:20:000
1046290991715,1cyclictest0-21swapper/322:25:123
1046290991714,2cyclictest0-21swapper/322:05:133
1046290991712,3cyclictest1092926-21apt-get19:55:133
1046286991715,1cyclictest0-21swapper/221:35:002
1046286991715,1cyclictest0-21swapper/221:35:002
1046286991714,2cyclictest0-21swapper/200:35:112
1046284991715,1cyclictest0-21swapper/123:00:131
1046278991715,1cyclictest1326635-21cron23:45:000
1046278991715,1cyclictest0-21swapper/023:45:100
1046278991713,3cyclictest61650irq/133-enp0s29f1:rx-021:35:120
1046278991713,3cyclictest61650irq/133-enp0s29f1:rx-021:00:120
1046286991614,1cyclictest0-21swapper/200:15:122
1046286991613,2cyclictest1337088-21cpuspeed_turbos23:55:122
1046284991613,2cyclictest0-21swapper/121:30:111
1046284991613,2cyclictest0-21swapper/121:30:111
1046278991615,1cyclictest0-21swapper/019:45:100
1046278991614,1cyclictest0-21swapper/022:15:210
1046278991613,2cyclictest0-21swapper/020:10:120
1046278991611,4cyclictest61650irq/133-enp0s29f1:rx-020:50:110
1046290991512,2cyclictest1321196-21unixbench_singl23:35:263
1046290991511,3cyclictest1376894-21unixbench_singl00:30:253
1046290991511,2cyclictest1265558-21idleruntime-cro22:45:013
1046286991513,1cyclictest0-21swapper/223:40:122
1046286991511,3cyclictest1132685-21unixbench_multi20:30:242
1046286991511,2cyclictest1220365-21apt-get22:00:122
1046278991512,2cyclictest61650irq/133-enp0s29f1:rx-023:04:160
1046278991511,3cyclictest61650irq/133-enp0s29f1:rx-000:10:120
1046278991511,3cyclictest1280335-21unixbench_singl22:55:230
104629099148,4cyclictest1061130-21sshd19:20:183
1046286991411,2cyclictest0-21swapper/200:05:002
1046286991410,2cyclictest1107844-21turbostat.cron20:10:012
1046278991411,2cyclictest61650irq/133-enp0s29f1:rx-000:35:130
1046286991310,2cyclictest1347259-21cpuspeed_turbos00:05:132
1046286991310,2cyclictest1347259-21cpuspeed_turbos00:05:132
1046284991310,2cyclictest1371352-21ntpq00:25:191
1046284991310,2cyclictest1256225-21irqcore22:35:151
1046278991310,2cyclictest61650irq/133-enp0s29f1:rx-022:00:210
1046278991310,2cyclictest1301236-21apt-get23:20:090
1046278991310,2cyclictest1147256-21kthreadcore20:45:170
104629099128,3cyclictest1270957-21cpuspeed_turbos22:50:123
104629099127,4cyclictest1366291-21ntpq00:20:193
104628499129,2cyclictest1337638-21irqcore23:55:151
1046284991210,1cyclictest0-21swapper/122:00:121
1046278991210,1cyclictest61650irq/133-enp0s29f1:rx-021:45:160
1046278991210,1cyclictest0-21swapper/022:25:100
104629099118,2cyclictest1169428-21tr21:10:123
104629099117,2cyclictest0-21swapper/322:55:173
104628699119,1cyclictest0-21swapper/200:25:112
104628499116,3cyclictest1046104-21latency_hist19:10:011
104628499104,4cyclictest1296340-21df_inode23:15:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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