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2026-09-15 - 08:00
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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 Sep 15, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2105924993227,4cyclictest2264549-21cron21:45:003
210592099309,14cyclictest2356359-21munin-plugin-st23:15:002
210592499271,4cyclictest2423397-21/usr/sbin/munin00:20:173
210592499261,22cyclictest2382416-21apt-get23:40:113
2105920992622,3cyclictest2182371-21cron20:25:002
210592099261,21cyclictest0-21swapper/220:45:122
210592499252,20cyclictest2192792-21apt-get20:35:133
210592499251,22cyclictest1-21systemd21:35:003
210592499251,21cyclictest2417925-21runrttasks00:15:113
210592499251,21cyclictest2141631-21apt-get19:45:123
210592099253,2cyclictest2167035-21apt-get20:10:132
210592099252,3cyclictest2126442-21apt-get19:30:122
210592099252,21cyclictest2417922-21apt-get00:15:112
2105920992520,3cyclictest2198287-21apt-get20:40:142
2105920992517,6cyclictest2280956-21sed22:00:172
210592099251,3cyclictest2264825-21apt-get21:45:122
210592099251,22cyclictest2382140-21cron23:40:012
210592099251,22cyclictest2121120-21cron19:24:592
210592099251,20cyclictest2361693-21apt-get23:20:152
210592099250,23cyclictest2161671-21cron20:05:002
2105914992523,1cyclictest0-21swapper/022:58:330
2105914992521,2cyclictest2116302-21apt-get19:20:120
2105914992520,3cyclictest2321141-21apt-get22:40:110
2105914992518,5cyclictest500-21dbus-daemon21:35:000
210592499241,20cyclictest0-21swapper/321:55:123
210592499241,20cyclictest0-21swapper/321:45:113
210592499240,21cyclictest0-21swapper/321:35:113
2105920992421,2cyclictest2331013-21idleruntime-cro22:50:002
2105920992420,2cyclictest2208450-21apt-get20:50:112
2105920992419,3cyclictest2136561-21apt-get19:40:142
2105920992419,2cyclictest2295722-21apt-get22:15:102
210592099241,3cyclictest2397598-21apt-get23:55:102
210592099241,3cyclictest0-21swapper/222:20:122
210592099241,3cyclictest0-21swapper/222:20:122
210592099241,3cyclictest0-21swapper/221:50:112
210592099241,21cyclictest2406683-21ntpq00:00:222
210592099241,21cyclictest2254683-21apt-get21:35:112
210592099241,21cyclictest0-21swapper/219:50:112
2105917992420,2cyclictest2402676-21apt-get00:00:121
2105917992420,2cyclictest2238999-21apt-get21:20:121
210591799241,22cyclictest2151797-21/usr/sbin/munin19:55:281
210591799241,20cyclictest2305895-21apt-get22:25:101
210591799240,4cyclictest2331743-21irqcore22:50:171
210591499242,20cyclictest2387458-21apt-get23:45:120
2105914992420,2cyclictest2433183-21apt-get00:30:130
210591499241,21cyclictest2203333-21apt-get20:45:120
2105924992319,3cyclictest2176901-21latency_hist20:20:013
2105924992319,2cyclictest0-21swapper/321:25:123
2105924992319,2cyclictest0-21swapper/319:35:103
210592499231,2cyclictest0-21swapper/320:30:133
210592499231,20cyclictest0-21swapper/320:20:103
210592499230,20cyclictest0-21swapper/323:50:113
210592499230,20cyclictest0-21swapper/300:25:103
210592499230,19cyclictest0-21swapper/319:50:113
210592499230,19cyclictest0-21swapper/319:30:113
210592099232,2cyclictest2310991-21apt-get22:30:132
2105920992320,2cyclictest2110951-21cron19:15:002
2105920992319,2cyclictest0-21swapper/219:45:122
2105920992319,2cyclictest0-21swapper/219:35:102
2105920992318,3cyclictest2244093-21apt-get21:25:122
2105920992315,3cyclictest2437990-21munin-run00:34:592
210592099231,2cyclictest0-21swapper/222:50:132
210592099231,20cyclictest2336330-21apt-get22:55:132
210592099231,20cyclictest0-21swapper/221:15:122
210592099230,21cyclictest2428574-21cut00:25:142
210592099230,20cyclictest0-21swapper/222:10:112
2105917992320,2cyclictest2223781-21apt-get21:05:111
2105917992319,2cyclictest2106135-21apt-get19:10:121
210591799231,2cyclictest500-21dbus-daemon21:50:001
210591799231,2cyclictest2316083-21apt-get22:35:131
210591799231,2cyclictest2156894-21apt-get20:00:141
210591799230,20cyclictest0-21swapper/120:35:141
210591799230,20cyclictest0-21swapper/120:15:131
2105914992320,2cyclictest2131512-21apt-get19:35:110
2105914992319,2cyclictest2280467-21apt-get22:00:130
2105914992319,2cyclictest2182649-21apt-get20:25:110
2105914992316,5cyclictest2336055-21cron22:55:010
210591499231,2cyclictest2233904-21apt-get21:15:120
2105924992219,2cyclictest0-21swapper/300:10:123
2105924992218,2cyclictest2239490-21grep21:20:163
2105924992218,2cyclictest2218714-21apt-get21:00:143
2105924992218,2cyclictest2151823-21apt-get19:55:133
2105924992218,2cyclictest0-21swapper/320:25:113
210592499221,2cyclictest0-21swapper/300:00:123
210592499221,20cyclictest0-21swapper/323:10:113
210592499221,1cyclictest0-21swapper/320:45:123
210592499220,3cyclictest2166756-21cron20:09:593
210592499220,2cyclictest2412584-21cron00:10:003
210592499220,20cyclictest0-21swapper/322:15:103
210592499220,20cyclictest0-21swapper/322:05:133
210592499220,19cyclictest0-21swapper/321:15:123
210592499220,19cyclictest0-21swapper/320:50:113
210592499220,19cyclictest0-21swapper/319:10:113
2105920992220,1cyclictest2156620-21ls20:00:002
2105920992218,2cyclictest0-21swapper/223:05:122
210592099221,2cyclictest0-21swapper/222:35:132
210592099221,2cyclictest0-21swapper/200:10:122
210592099221,20cyclictest0-21swapper/221:05:112
210592099221,20cyclictest0-21swapper/220:30:132
210592099221,20cyclictest0-21swapper/220:25:112
210592099221,20cyclictest0-21swapper/219:25:122
210592099221,1cyclictest0-21swapper/223:00:122
210592099220,2cyclictest0-21swapper/221:10:232
210592099220,20cyclictest0-21swapper/223:30:122
2105917992219,1cyclictest0-21swapper/120:45:121
2105917992218,2cyclictest2146728-21apt-get19:50:121
210591799220,20cyclictest0-21swapper/123:55:101
210591799220,19cyclictest0-21swapper/123:10:101
210591799220,19cyclictest0-21swapper/122:40:121
210591799220,19cyclictest0-21swapper/121:35:021
2105914992220,1cyclictest2121396-21apt-get19:25:120
2105914992218,2cyclictest0-21swapper/022:45:110
210591499221,20cyclictest2412852-21apt-get00:10:120
210591499221,20cyclictest0-21swapper/020:44:420
210591499220,20cyclictest2351539-21apt-get23:10:100
2105924992119,1cyclictest64-21kcompactd023:17:553
2105924992119,1cyclictest2372231-21apt-get23:30:123
2105924992119,1cyclictest0-21swapper/323:20:053
2105924992118,2cyclictest2875-21cron19:24:593
2105924992118,2cyclictest0-21swapper/321:05:113
2105924992118,2cyclictest0-21swapper/300:35:133
2105924992118,1cyclictest0-21swapper/323:45:123
2105924992117,3cyclictest2140650-21/usr/sbin/munin19:40:253
2105924992117,2cyclictest0-21swapper/322:00:133
210592499211,1cyclictest2341401-21apt-get23:00:123
210592499210,18cyclictest0-21swapper/323:55:103
2105920992118,2cyclictest0-21swapper/221:40:122
2105920992117,3cyclictest2162283-21cut20:05:152
2105920992117,2cyclictest0-21swapper/221:30:132
210592099210,20cyclictest64-21kcompactd023:46:562
210592099210,1cyclictest2176901-21latency_hist20:20:012
2105917992119,1cyclictest0-21swapper/123:40:121
2105917992119,1cyclictest0-21swapper/123:25:121
2105917992119,1cyclictest0-21swapper/122:05:121
2105917992119,1cyclictest0-21swapper/120:25:121
2105917992119,1cyclictest0-21swapper/119:45:121
2105917992117,2cyclictest2187721-21apt-get20:30:131
210591799211,1cyclictest0-21swapper/120:10:141
210591799210,20cyclictest2208453-21chrt20:50:121
210591799210,20cyclictest0-21swapper/123:24:551
2105914992119,1cyclictest0-21swapper/020:55:110
2105914992119,1cyclictest0-21swapper/019:50:120
2105914992119,1cyclictest0-21swapper/000:26:440
2105914992118,2cyclictest2265325-21grep21:45:160
2105914992118,2cyclictest2228578-21sh21:10:010
2105914992117,2cyclictest2275391-21apt-get21:55:130
210591499211,19cyclictest0-21swapper/020:50:110
210591499210,2cyclictest64-21kcompactd022:26:180
210591499210,2cyclictest0-21swapper/000:00:120
210591499210,20cyclictest64-21kcompactd023:27:030
210591499210,20cyclictest0-21swapper/021:25:220
210591499210,20cyclictest0-21swapper/021:20:120
210591499210,20cyclictest0-21swapper/021:00:130
2105924992018,1cyclictest0-21swapper/323:35:133
2105924992018,1cyclictest0-21swapper/322:55:123
2105924992018,1cyclictest0-21swapper/322:20:123
2105924992018,1cyclictest0-21swapper/322:20:123
2105924992018,1cyclictest0-21swapper/320:40:143
2105924992017,2cyclictest514-21in:imuxsock20:05:003
210592499200,1cyclictest0-21swapper/320:10:133
210592499200,1cyclictest0-21swapper/300:30:223
210592499200,19cyclictest0-21swapper/323:28:083
2105920992018,1cyclictest0-21swapper/223:54:292
2105920992018,1cyclictest0-21swapper/223:40:112
2105920992018,1cyclictest0-21swapper/223:15:182
2105920992018,1cyclictest0-21swapper/219:15:122
2105920992017,2cyclictest0-21swapper/200:05:132
2105917992018,1cyclictest0-21swapper/122:20:121
2105917992018,1cyclictest0-21swapper/122:20:111
2105917992018,1cyclictest0-21swapper/122:00:131
2105917992018,1cyclictest0-21swapper/121:50:111
2105917992018,1cyclictest0-21swapper/120:40:141
2105917992018,1cyclictest0-21swapper/120:20:101
2105917992018,1cyclictest0-21swapper/100:25:111
2105917992018,1cyclictest0-21swapper/100:20:141
2105917992017,2cyclictest2264551-21idleruntime-cro21:45:001
2105917992017,2cyclictest0-21swapper/119:30:001
2105917992016,2cyclictest2228834-21apt-get21:10:131
210591799200,2cyclictest2397320-21cron23:55:001
210591799200,1cyclictest0-21swapper/123:45:121
210591799200,1cyclictest0-21swapper/123:37:491
210591799200,1cyclictest0-21swapper/121:28:151
210591799200,19cyclictest64-21kcompactd020:58:411
210591799200,19cyclictest2412583-21cron00:10:001
2105914992018,1cyclictest0-21swapper/023:00:120
2105914992018,1cyclictest0-21swapper/022:34:220
2105914992018,1cyclictest0-21swapper/022:15:090
2105914992018,1cyclictest0-21swapper/021:50:120
2105914992018,1cyclictest0-21swapper/020:00:140
2105914992017,2cyclictest0-21swapper/000:24:590
2105914992012,1cyclictest2182392-21turbostat20:25:000
210591499201,18cyclictest0-21swapper/019:40:440
210591499200,2cyclictest64-21kcompactd022:39:460
210591499200,1cyclictest0-21swapper/023:50:210
210591499200,1cyclictest0-21swapper/022:07:290
210591499200,1cyclictest0-21swapper/021:40:130
210591499200,1cyclictest0-21swapper/021:10:140
210591499200,1cyclictest0-21swapper/019:59:330
210591499200,1cyclictest0-21swapper/019:45:120
210591499200,1cyclictest0-21swapper/019:16:000
210591499200,1cyclictest0-21swapper/019:10:120
210591499200,19cyclictest64-21kcompactd023:38:200
210591499200,19cyclictest0-21swapper/023:20:160
210591499200,19cyclictest0-21swapper/023:05:120
210591499200,19cyclictest0-21swapper/020:10:130
2105924991917,1cyclictest64-21kcompactd021:53:313
2105924991917,1cyclictest0-21swapper/322:35:213
2105924991917,1cyclictest0-21swapper/320:55:113
2105924991917,1cyclictest0-21swapper/319:15:123
2105924991915,2cyclictest2346469-21apt-get23:05:123
2105924991915,2cyclictest2290630-21apt-get22:10:123
2105924991914,2cyclictest0-21swapper/322:30:133
2105920991917,1cyclictest2285582-21apt-get22:05:132
2105920991916,2cyclictest2219203-21irqcore21:00:182
2105917991918,1cyclictest0-21swapper/100:30:221
2105917991917,1cyclictest2130398-21ntpq19:30:211
2105917991917,1cyclictest0-21swapper/123:00:121
2105917991917,1cyclictest0-21swapper/121:55:131
2105917991917,1cyclictest0-21swapper/100:15:201
2105917991917,1cyclictest0-21swapper/100:10:171
2105917991916,2cyclictest0-21swapper/122:35:001
210591799190,1cyclictest2297947-21sed22:15:151
210591799190,1cyclictest0-21swapper/121:15:111
2105914991917,1cyclictest0-21swapper/022:10:130
2105924991816,1cyclictest0-21swapper/322:45:113
2105924991815,2cyclictest0-21swapper/321:10:133
2105920991810,6cyclictest2371875-21cat23:30:012
2105917991817,1cyclictest0-21swapper/123:30:241
2105917991816,1cyclictest0-21swapper/119:15:131
2105917991815,1cyclictest0-21swapper/100:35:131
2105917991814,2cyclictest0-21swapper/119:35:111
2105917991813,3cyclictest0-21swapper/122:55:121
210591799180,1cyclictest2162436-21irqcore20:05:171
2105914991816,1cyclictest0-21swapper/023:56:060
2105920991715,1cyclictest0-21swapper/222:25:112
2105920991713,3cyclictest2197120-21unixbench_multi20:35:262
2105917991713,3cyclictest2254021-21systemd-run21:35:001
2105914991715,1cyclictest0-21swapper/023:40:120
2105914991715,1cyclictest0-21swapper/021:36:510
2105914991714,2cyclictest62450irq/134-enp0s29f1:tx-020:15:170
2105914991714,2cyclictest0-21swapper/023:15:090
2105924991614,1cyclictest0-21swapper/322:25:153
2105924991613,2cyclictest0-21swapper/319:25:133
2105920991614,1cyclictest0-21swapper/200:35:202
2105920991613,2cyclictest0-21swapper/222:40:122
2105917991612,3cyclictest2295477-21basename22:15:011
2105917991612,2cyclictest2356614-21apt-get23:15:091
2105920991511,2cyclictest2213570-21apt-get20:55:112
2105914991512,2cyclictest61650irq/133-enp0s29f1:rx-023:31:530
2105914991512,2cyclictest61650irq/133-enp0s29f1:rx-019:30:220
2105914991512,2cyclictest61650irq/133-enp0s29f1:rx-000:15:200
2105914991511,3cyclictest61650irq/133-enp0s29f1:rx-020:05:120
2105924991412,1cyclictest2331749-21irqcore22:50:163
2105924991412,1cyclictest2325948-21systemd-run22:45:003
2105917991412,1cyclictest0-21swapper/121:00:141
2105917991412,1cyclictest0-21swapper/119:40:251
2105917991411,2cyclictest2350427-21ntpq23:05:211
2105914991413,1cyclictest0-21swapper/000:05:120
2105914991411,2cyclictest171ktimers/020:35:130
2105914991410,3cyclictest61650irq/133-enp0s29f1:rx-000:35:120
2105920991311,1cyclictest0-21swapper/221:20:122
210591499130,11cyclictest2105915-21latency_hist19:10:000
210591499128,3cyclictest171ktimers/020:30:130
210592099119,1cyclictest0-21swapper/221:55:132
210591799118,2cyclictest2116600-21gltestperf19:20:141
210591799110,10cyclictest2105930-21cat19:09:591
21059209997,1cyclictest0-21swapper/219:09:592
21059249985,2cyclictest2105839-21latency_hist19:09:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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