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2025-12-31 - 04:47
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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 Wed Dec 31, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1140772992920,8cyclictest1272880-21apt-get21:20:120
114077599271,21cyclictest0-21swapper/100:10:121
114077299271,6cyclictest1196372-21cron20:05:000
114078099262,21cyclictest1237125-21apt-get20:45:152
1140772992618,7cyclictest0-21swapper/021:35:130
114078399252,20cyclictest1293561-21apt-get21:40:123
114078099251,21cyclictest1247630-21apt-get20:55:142
114077599252,3cyclictest1171386-21apt-get19:40:141
114077599251,3cyclictest1278457-21sed21:25:171
114077299251,22cyclictest1389688-21apt-get23:15:120
114078399241,20cyclictest1252659-21apt-get21:00:123
114078399241,20cyclictest0-21swapper/322:45:173
114078099241,20cyclictest0-21swapper/219:15:112
1140775992421,2cyclictest1155938-21turbostat.cron19:24:591
1140775992420,2cyclictest32-21ksoftirqd/100:25:131
1140775992420,2cyclictest1232071-21apt-get20:40:131
1140775992419,3cyclictest1359253-21apt-get22:45:131
114077599241,3cyclictest1334020-21apt-get22:20:121
114077599241,21cyclictest1425584-21apt-get23:50:131
114077599241,21cyclictest0-21swapper/121:05:111
114077599240,4cyclictest1192074-21grep20:00:171
114077599240,3cyclictest1256648-21tr21:00:231
114077599240,3cyclictest1166789-21ps19:35:151
1140772992420,2cyclictest1328965-21apt-get22:15:130
114077299241,21cyclictest1181491-21apt-get19:50:130
114077299241,21cyclictest1181211-21cron19:50:000
114077299240,4cyclictest1282769-21http21:30:010
1140783992319,2cyclictest0-21swapper/300:15:183
1140783992318,4cyclictest1267552-21idleruntime-cro21:15:013
114078399231,2cyclictest1211835-21apt-get20:20:123
114078399231,2cyclictest1211835-21apt-get20:20:113
114078099233,19cyclictest1420229-21munin-run23:45:012
1140780992320,2cyclictest1435799-21apt-get00:00:142
1140780992319,2cyclictest1471414-21apt-get00:35:132
1140780992319,2cyclictest1277958-21apt-get21:25:132
114078099231,2cyclictest1206759-21apt-get20:15:142
114078099231,2cyclictest1176460-21apt-get19:45:142
114078099231,20cyclictest1410378-21apt-get23:35:132
114078099230,22cyclictest1328688-21cron22:15:002
114078099230,21cyclictest2875-21cron22:45:002
114078099230,20cyclictest0-21swapper/221:15:122
114078099230,20cyclictest0-21swapper/220:00:132
114077599231,3cyclictest1241895-21/usr/sbin/munin20:50:011
114077599231,20cyclictest0-21swapper/100:15:141
114077599230,21cyclictest1374199-21munin-run23:00:001
1140772992320,2cyclictest1359253-21apt-get22:45:130
1140772992320,2cyclictest1262509-21dump-pmu-power21:10:010
1140772992319,2cyclictest1349155-21apt-get22:35:100
114077299231,2cyclictest1267821-21apt-get21:15:120
114077299231,2cyclictest1201704-21apt-get20:10:120
114077299231,2cyclictest1161231-21apt-get19:30:130
114077299231,21cyclictest1369390-21apt-get22:55:130
114077299231,20cyclictest1354189-21apt-get22:40:120
114077299231,20cyclictest1221693-21cron20:30:000
114077299230,21cyclictest1314295-21tr22:00:170
1140783992219,2cyclictest1368248-21ntpq22:50:223
1140783992219,1cyclictest1410340-21apt-get23:35:023
1140783992219,1cyclictest0-21swapper/320:15:143
1140783992219,1cyclictest0-21swapper/319:30:133
1140783992218,3cyclictest1191302-21awk20:00:003
1140783992218,2cyclictest1461715-21tr00:25:193
114078399220,2cyclictest1318884-21taskset22:05:123
114078399220,20cyclictest1160952-21cron19:30:003
114078399220,19cyclictest0-21swapper/322:40:123
1140780992219,1cyclictest0-21swapper/200:25:142
1140780992218,2cyclictest0-21swapper/222:20:122
114078099221,1cyclictest0-21swapper/220:40:142
114078099220,19cyclictest0-21swapper/223:00:132
1140775992219,2cyclictest1323914-21apt-get22:10:151
1140775992219,2cyclictest0-21swapper/123:00:131
1140775992218,2cyclictest1471414-21apt-get00:35:131
1140775992218,2cyclictest1415423-21apt-get23:40:131
1140775992214,6cyclictest1409824-21latency_hist23:35:001
114077599221,20cyclictest1227039-21apt-get20:35:111
114077599220,21cyclictest0-21swapper/121:15:121
114077599220,21cyclictest0-21swapper/120:15:141
1140772992219,2cyclictest1175478-21/usr/sbin/munin19:40:260
1140772992219,2cyclictest0-21swapper/022:05:130
1140772992219,2cyclictest0-21swapper/020:30:140
1140772992218,3cyclictest1304217-21tr21:50:160
114077299221,2cyclictest0-21swapper/019:15:110
114077299221,20cyclictest1242579-21apt-get20:50:120
114077299221,1cyclictest1440866-21apt-get00:05:120
114077299220,2cyclictest0-21swapper/023:00:130
114077299220,20cyclictest0-21swapper/021:55:130
1140783992118,2cyclictest0-21swapper/320:10:133
1140783992117,2cyclictest1176949-21grep19:45:183
1140783992116,4cyclictest1217374-21irqcore20:25:173
1140783992116,3cyclictest1181494-21taskset19:50:123
114078399211,19cyclictest0-21swapper/322:55:143
114078399210,20cyclictest1384593-21/usr/sbin/munin23:10:213
114078399210,19cyclictest0-21swapper/323:05:133
114078399210,19cyclictest0-21swapper/322:00:133
114078399210,19cyclictest0-21swapper/320:40:133
114078399210,19cyclictest0-21swapper/300:20:143
1140780992119,1cyclictest0-21swapper/222:45:132
1140780992119,1cyclictest0-21swapper/221:45:142
1140780992118,1cyclictest0-21swapper/200:20:132
1140780992117,2cyclictest1257713-21apt-get21:05:122
114078099211,1cyclictest0-21swapper/220:35:122
114078099210,2cyclictest1171881-21ps19:40:192
114078099210,20cyclictest261-21systemd-journal22:55:002
114078099210,1cyclictest500-21dbus-daemon22:20:002
114078099210,1cyclictest0-21swapper/200:10:132
114078099210,19cyclictest0-21swapper/222:35:112
1140775992118,2cyclictest0-21swapper/123:45:131
1140775992118,2cyclictest0-21swapper/100:00:141
114077599210,2cyclictest1313805-21apt-get22:00:131
114077599210,20cyclictest0-21swapper/123:55:141
114077599210,20cyclictest0-21swapper/121:20:121
114077599210,20cyclictest0-21swapper/120:05:211
114077599210,20cyclictest0-21swapper/119:25:121
114077599210,1cyclictest0-21swapper/123:35:131
1140772992119,1cyclictest0-21swapper/020:55:140
114077299211,19cyclictest1456100-21apt-get00:20:130
114077299210,2cyclictest1389420-21cron23:15:000
114077299210,20cyclictest1404659-21idleruntime-cro23:30:000
1140783992018,1cyclictest0-21swapper/323:25:003
1140783992018,1cyclictest0-21swapper/320:30:123
1140783992018,1cyclictest0-21swapper/319:40:143
1140783992018,1cyclictest0-21swapper/300:00:143
1140783992017,1cyclictest1191573-21apt-get20:00:133
1140783992015,4cyclictest1431628-21sed23:55:193
114078399200,1cyclictest0-21swapper/322:25:123
114078399200,1cyclictest0-21swapper/320:35:133
114078399200,1cyclictest0-21swapper/300:35:133
114078399200,1cyclictest0-21swapper/300:10:143
1140780992018,1cyclictest0-21swapper/223:55:152
1140780992018,1cyclictest0-21swapper/221:00:132
1140780992018,1cyclictest0-21swapper/220:10:122
1140780992018,1cyclictest0-21swapper/219:35:112
1140780992017,2cyclictest1316037-21kthreadcore22:00:192
114078099200,1cyclictest0-21swapper/223:30:112
114078099200,1cyclictest0-21swapper/223:05:132
114078099200,1cyclictest0-21swapper/222:05:132
114078099200,1cyclictest0-21swapper/221:30:142
1140775992018,1cyclictest0-21swapper/123:15:121
1140775992018,1cyclictest0-21swapper/122:30:121
1140775992017,2cyclictest0-21swapper/121:45:141
1140775992017,2cyclictest0-21swapper/121:40:121
1140775992017,2cyclictest0-21swapper/100:30:161
1140775992017,1cyclictest1283437-21apt-get21:30:141
114077599201,1cyclictest0-21swapper/120:20:121
114077599201,1cyclictest0-21swapper/120:20:111
114077599200,1cyclictest1398739-21ntpq23:20:211
114077599200,1cyclictest1364322-21apt-get22:50:131
114077599200,18cyclictest0-21swapper/100:05:131
1140772992017,2cyclictest1445912-21apt-get00:10:120
1140772992016,3cyclictest1253148-21tr21:00:160
1140772992015,3cyclictest1212337-21tr20:20:160
1140772992015,3cyclictest1212337-21tr20:20:150
114077299200,1cyclictest0-21swapper/021:30:140
114077299200,1cyclictest0-21swapper/019:25:110
114077299200,19cyclictest0-21swapper/023:30:110
114077299200,19cyclictest0-21swapper/022:25:110
114077299200,19cyclictest0-21swapper/021:45:150
114077299200,19cyclictest0-21swapper/020:15:140
114077299200,19cyclictest0-21swapper/019:55:140
114077299200,19cyclictest0-21swapper/000:00:130
1140783991917,1cyclictest0-21swapper/321:25:133
1140783991917,1cyclictest0-21swapper/320:45:153
1140783991917,1cyclictest0-21swapper/319:20:183
1140783991916,2cyclictest1445635-21cron00:10:003
114078399190,1cyclictest0-21swapper/323:15:203
114078399190,1cyclictest0-21swapper/322:20:113
114078399190,1cyclictest0-21swapper/322:00:003
114078399190,1cyclictest0-21swapper/320:05:113
114078399190,19cyclictest0-21swapper/319:35:123
114078399190,18cyclictest0-21swapper/320:50:163
114078399190,0cyclictest0-21swapper/322:35:113
114078099190,1cyclictest0-21swapper/223:50:212
1140775991917,1cyclictest1318881-21apt-get22:05:131
1140775991914,3cyclictest0-21swapper/119:50:201
114077599190,18cyclictest1141470-21irqcore19:10:161
1140772991917,1cyclictest0-21swapper/022:30:110
1140772991917,1cyclictest0-21swapper/021:40:120
1140772991916,2cyclictest0-21swapper/023:50:120
1140772991915,2cyclictest1379553-21apt-get23:05:130
1140783991816,1cyclictest0-21swapper/319:10:133
1140783991815,2cyclictest1288985-21irqcore21:35:163
1140780991816,1cyclictest0-21swapper/221:55:222
1140780991816,1cyclictest0-21swapper/221:40:162
1140780991816,1cyclictest0-21swapper/220:50:222
1140780991816,1cyclictest0-21swapper/219:55:142
1140780991816,1cyclictest0-21swapper/219:50:172
114078099180,17cyclictest1161714-21ps19:30:172
1140775991815,2cyclictest1262769-21apt-get21:10:131
1140775991815,2cyclictest1221964-21apt-get20:30:131
1140775991815,2cyclictest1161730-21irqcore19:30:171
1140775991815,2cyclictest0-21swapper/122:15:131
1140775991814,3cyclictest301rcuc/122:40:001
1140775991814,2cyclictest1146063-21apt-get19:15:121
1140772991816,1cyclictest0-21swapper/023:20:200
1140772991816,1cyclictest0-21swapper/000:35:130
1140772991816,1cyclictest0-21swapper/000:15:140
1140772991814,2cyclictest0-21swapper/019:20:140
1140783991714,2cyclictest0-21swapper/321:45:143
1140783991714,2cyclictest0-21swapper/321:15:123
1140783991713,3cyclictest1257841-21cpuspeed_turbos21:05:123
114078399170,0cyclictest0-21swapper/322:15:213
1140780991713,2cyclictest1226761-21cron20:35:002
1140775991715,1cyclictest0-21swapper/100:20:231
1140772991716,1cyclictest0-21swapper/019:35:120
1140772991715,1cyclictest0-21swapper/021:10:130
1140772991714,2cyclictest0-21swapper/023:40:120
1140772991713,3cyclictest1368304-21ntpq22:50:230
1140783991613,2cyclictest0-21swapper/323:55:003
114078399160,15cyclictest0-21swapper/322:10:213
1140780991614,1cyclictest1421440-21ps23:45:182
1140780991614,1cyclictest0-21swapper/221:20:122
1140780991613,2cyclictest1374188-21cron23:00:002
1140780991613,2cyclictest1156685-21irqcore19:25:162
1140775991614,1cyclictest0-21swapper/120:50:131
1140775991613,2cyclictest1217026-21cpuspeed_turbos20:25:131
1140775991613,2cyclictest0-21swapper/120:10:121
1140772991612,3cyclictest61650irq/133-enp0s29f1:rx-022:20:120
1140772991612,3cyclictest1461214-21apt-get00:25:130
1140780991512,2cyclictest1470910-21sshd00:32:322
1140780991512,2cyclictest1450983-21apt-get00:15:142
1140780991512,2cyclictest1304218-21irqcore21:50:162
1140780991511,2cyclictest1288485-21apt-get21:35:112
114077599157,6cyclictest261-21systemd-journal21:55:001
1140775991513,1cyclictest0-21swapper/123:05:131
1140775991512,2cyclictest0-21swapper/119:45:141
1140775991511,3cyclictest1292887-21unixbench_singl21:35:251
1140772991512,2cyclictest61650irq/133-enp0s29f1:rx-023:35:160
1140772991512,2cyclictest61650irq/133-enp0s29f1:rx-022:10:170
1140772991512,2cyclictest61650irq/133-enp0s29f1:rx-020:40:190
1140783991411,2cyclictest1420493-21apt-get23:45:133
1140783991411,2cyclictest1404972-21cpuspeed_turbos23:30:123
1140783991410,3cyclictest1303974-21fschecks_time21:50:133
1140783991410,3cyclictest1272945-21cpuspeed_turbos21:20:123
114078099147,6cyclictest1267567-21munin-run21:15:012
1140780991412,1cyclictest0-21swapper/223:25:122
1140780991411,2cyclictest1344170-21cpuspeed_turbos22:30:122
1140780991411,2cyclictest1201452-21munin-run20:10:002
1140780991410,3cyclictest401ktimers/222:25:122
1140775991411,2cyclictest1186520-21/usr/sbin/munin19:55:201
1140775991411,2cyclictest0-21swapper/123:15:011
1140775991410,3cyclictest1308862-21cpuspeed_turbos21:55:141
114077299149,4cyclictest61650irq/133-enp0s29f1:rx-020:05:120
1140772991411,2cyclictest1-21systemd20:50:010
114078399139,3cyclictest0-21swapper/323:25:173
114078399139,2cyclictest13464752sleep322:30:183
114078399139,2cyclictest0-21swapper/300:30:243
1140783991311,1cyclictest0-21swapper/323:40:163
1140783991310,2cyclictest491ktimers/320:55:143
1140780991310,2cyclictest1389445-21true23:15:002
114077599134,2cyclictest191rcu_preempt20:55:271
114077599131,3cyclictest1358986-21latency_hist22:45:001
114077299139,3cyclictest61650irq/133-enp0s29f1:rx-023:47:040
114077299137,4cyclictest1466590-21fw_conntrack00:30:190
114077299131,10cyclictest1430679-21apt-get23:55:140
114078399129,2cyclictest491ktimers/321:30:033
114078099125,5cyclictest261-21systemd-journal23:20:002
1140780991210,1cyclictest1217035-21cpuspeed_turbos20:25:132
1140780991210,1cyclictest0-21swapper/219:20:132
114078099120,10cyclictest1399741-21cat23:25:012
114077599127,3cyclictest18050irq/130-nvme0q219:10:001
114077599126,5cyclictest1399828-21apt-get23:25:131
114077299121,9cyclictest1140703-21latency_hist19:10:000
114078399118,2cyclictest1146063-21apt-get19:15:113
114078399116,4cyclictest1374745-21fw_forwarded_lo23:00:153
114078099118,2cyclictest1443074-21kthreadcore00:05:192
114078099108,1cyclictest0-21swapper/220:20:122
114078099108,1cyclictest0-21swapper/220:20:112
114078099107,2cyclictest1145790-21sh19:15:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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