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2026-07-11 - 11:39
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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 Sat Jul 11, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2082737993219,5cyclictest2159764-21grep20:25:163
208273799302,21cyclictest2415434-21apt-get00:35:113
208273299282,22cyclictest2139033-21apt-get20:05:121
208273799261,21cyclictest2399805-21apt-get00:20:113
208273599261,22cyclictest2323022-21apt-get23:05:122
208273299262,21cyclictest2409956-21apt-get00:30:131
208273299261,22cyclictest0-21swapper/122:45:121
208273299260,23cyclictest0-21swapper/120:25:111
2082737992521,2cyclictest0-21swapper/323:30:003
2082737992520,3cyclictest2169834-21apt-get20:35:123
2082737992520,2cyclictest2256798-21apt-get22:00:113
208273799251,21cyclictest2262277-21apt-get22:05:133
208273799251,21cyclictest2133944-21apt-get20:00:113
208273799251,21cyclictest0-21swapper/320:10:183
208273799250,22cyclictest2282989-21ps22:25:133
208273599257,11cyclictest2383509-21munin-run00:05:012
208273299252,21cyclictest2093037-21apt-get19:20:131
2082732992521,2cyclictest2087978-21apt-get19:15:111
208273299251,21cyclictest2282493-21apt-get22:25:091
208273299251,20cyclictest0-21swapper/122:40:121
2082729992520,3cyclictest2297730-21apt-get22:40:120
208272999250,6cyclictest2194055-21taskset20:55:210
208273799241,3cyclictest2373660-21apt-get23:55:113
208273799241,3cyclictest2129350-21ps19:55:173
208273799241,3cyclictest0-21swapper/323:05:113
208273799240,21cyclictest23128922sleep322:55:113
208273799240,21cyclictest2195254-21cut21:00:003
208273799240,21cyclictest0-21swapper/323:50:113
208273799240,21cyclictest0-21swapper/321:10:113
208273799240,21cyclictest0-21swapper/320:30:113
208273799240,20cyclictest0-21swapper/320:40:123
2082735992420,2cyclictest2231458-21apt-get21:35:112
2082735992420,2cyclictest2231458-21apt-get21:35:112
2082735992419,2cyclictest2287550-21apt-get22:30:112
2082735992419,1cyclictest0-21swapper/219:15:112
208273599241,22cyclictest2133669-21sh20:00:012
208273599241,21cyclictest2404879-21apt-get00:25:112
208273599241,20cyclictest2358475-21apt-get23:40:112
208273599241,20cyclictest2343333-21apt-get23:25:102
208273599240,21cyclictest2195602-21apt-get21:00:122
208273599240,20cyclictest0-21swapper/220:25:112
208273299241,20cyclictest3777322-21systemd-journal23:40:001
208273299241,20cyclictest0-21swapper/123:05:121
208273299240,21cyclictest2190098-21apt-get20:55:111
208273299240,21cyclictest0-21swapper/121:20:111
2082729992420,2cyclictest2211238-21apt-get21:15:120
2082729992420,2cyclictest2205757-21apt-get21:10:110
208272999241,2cyclictest2123811-21apt-get19:50:120
2082737992319,2cyclictest0-21swapper/322:40:123
208273799231,2cyclictest2307840-21apt-get22:50:123
208273799231,2cyclictest0-21swapper/321:25:133
208273799230,21cyclictest2256526-21awk21:59:593
208273799230,20cyclictest0-21swapper/319:15:113
208273799230,20cyclictest0-21swapper/319:10:113
208273599232,1cyclictest2164780-21apt-get20:30:112
2082735992319,2cyclictest2363529-21apt-get23:45:112
2082735992319,2cyclictest2317967-21apt-get23:00:122
2082735992319,2cyclictest2272385-21apt-get22:15:122
2082735992317,4cyclictest2261583-21basename22:05:002
208273599231,2cyclictest2251742-21apt-get21:55:112
208273599231,20cyclictest2358205-21cron23:40:002
208273599231,20cyclictest2286396-21ntpq22:25:182
208273599231,19cyclictest0-21swapper/222:45:122
208273599230,21cyclictest0-21swapper/222:50:122
208273599230,20cyclictest2267330-21apt-get22:10:112
208273599230,20cyclictest2154223-21apt-get20:20:122
208273599230,20cyclictest0-21swapper/222:40:122
208273599230,20cyclictest0-21swapper/219:40:102
208273299231,19cyclictest2122633-21ntpq19:45:221
208273299230,4cyclictest2394799-21irqcore00:15:171
208273299230,21cyclictest2257288-21tr22:00:161
208273299230,21cyclictest0-21swapper/123:55:111
208273299230,1cyclictest0-21swapper/121:15:121
2082729992319,3cyclictest514-21in:imuxsock21:40:000
2082729992319,3cyclictest514-21in:imuxsock21:40:000
2082729992319,2cyclictest2363529-21apt-get23:45:120
2082729992319,2cyclictest0-21swapper/021:30:200
2082729992318,3cyclictest211rcuc/023:05:000
208272999231,2cyclictest2368584-21apt-get23:50:120
208272999231,21cyclictest2342204-21ntpq23:20:210
208272999231,21cyclictest2236534-21apt-get21:40:100
208272999231,21cyclictest0-21swapper/021:50:090
208272999231,21cyclictest0-21swapper/020:30:120
208272999230,2cyclictest2252245-21cut21:55:150
2082737992219,2cyclictest0-21swapper/322:10:113
2082737992218,2cyclictest2328099-21apt-get23:10:123
2082737992218,2cyclictest2118092-21systemd-run19:45:013
2082737992217,3cyclictest2097059-21ps19:20:243
208273799220,2cyclictest0-21swapper/321:05:113
208273799220,20cyclictest0-21swapper/319:50:123
2082735992219,2cyclictest2118758-21apt-get19:45:142
2082735992219,2cyclictest2103168-21apt-get19:30:122
2082735992219,2cyclictest0-21swapper/219:20:132
208273599221,1cyclictest2133944-21apt-get20:00:122
208273599221,19cyclictest0-21swapper/220:55:112
208273599220,2cyclictest2394797-21sed00:15:172
208273599220,2cyclictest2242112-21grep21:45:152
208273599220,1cyclictest0-21swapper/220:40:082
208273599220,19cyclictest0-21swapper/221:20:112
2082732992219,2cyclictest2389266-21apt-get00:10:091
2082732992219,2cyclictest2251745-21chrt21:55:101
2082732992218,2cyclictest0-21swapper/100:10:001
2082732992217,4cyclictest2098582-21tr19:25:171
208273299220,2cyclictest2164780-21apt-get20:30:101
208273299220,1cyclictest0-21swapper/123:40:221
208273299220,19cyclictest2200679-21apt-get21:05:111
208273299220,19cyclictest0-21swapper/120:00:111
2082729992219,2cyclictest2174889-21apt-get20:40:120
2082729992219,2cyclictest0-21swapper/000:25:110
2082729992218,3cyclictest2119242-21irqcore19:45:180
2082729992217,3cyclictest2363280-21awk23:45:000
208272999221,20cyclictest2221374-21apt-get21:25:130
208272999221,20cyclictest0-21swapper/022:46:370
208272999221,20cyclictest0-21swapper/019:30:120
208272999221,20cyclictest0-21swapper/000:31:280
208272999220,3cyclictest2282218-21cron22:25:000
208272999220,20cyclictest0-21swapper/020:11:370
2082737992118,2cyclictest0-21swapper/321:15:113
2082737992117,2cyclictest2236534-21apt-get21:40:103
2082737992117,2cyclictest0-21swapper/320:05:133
208273799210,2cyclictest0-21swapper/323:31:143
208273799210,20cyclictest2414806-21dpkg00:35:013
208273799210,20cyclictest1-21systemd19:50:003
208273799210,20cyclictest0-21swapper/300:10:093
2082735992119,1cyclictest2149164-21apt-get20:15:102
2082735992119,1cyclictest0-21swapper/222:05:122
2082735992118,2cyclictest0-21swapper/200:10:002
2082735992118,1cyclictest0-21swapper/200:35:112
208273599211,1cyclictest2296548-21ntpq22:35:202
208273599210,20cyclictest0-21swapper/219:25:222
208273599210,19cyclictest0-21swapper/223:55:112
208273599210,19cyclictest0-21swapper/219:10:112
2082732992119,1cyclictest0-21swapper/122:30:111
2082732992119,1cyclictest0-21swapper/122:05:121
2082732992119,1cyclictest0-21swapper/119:10:111
2082732992118,2cyclictest2296585-21ntpq22:35:201
2082732992118,1cyclictest2189851-21sleep20:55:001
208273299211,1cyclictest2348411-21apt-get23:30:111
208273299211,1cyclictest2178852-21ntpq20:40:221
208273299210,20cyclictest0-21swapper/121:00:131
208273299210,1cyclictest0-21swapper/100:25:111
208273299210,19cyclictest0-21swapper/120:20:121
208273299210,18cyclictest0-21swapper/122:50:121
2082729992119,1cyclictest0-21swapper/022:50:120
2082729992119,1cyclictest0-21swapper/019:20:130
2082729992118,2cyclictest0-21swapper/022:25:090
2082729992118,2cyclictest0-21swapper/021:05:110
2082729992118,2cyclictest0-21swapper/021:00:120
2082729992118,2cyclictest0-21swapper/020:15:100
2082729992118,2cyclictest0-21swapper/019:15:110
2082729992117,2cyclictest2267818-21sed22:10:150
2082729992116,3cyclictest2289783-21sed22:30:170
208272999211,1cyclictest2108221-21apt-get19:35:120
208272999210,20cyclictest2420197-21cron00:40:000
208272999210,20cyclictest0-21swapper/023:25:190
208272999210,20cyclictest0-21swapper/020:20:120
208272999210,20cyclictest0-21swapper/019:25:130
208272999210,20cyclictest0-21swapper/000:00:120
2082737992018,1cyclictest64-21kcompactd022:16:273
2082737992018,1cyclictest0-21swapper/323:19:243
2082737992017,2cyclictest2399131-21basename00:20:013
2082737992017,2cyclictest0-21swapper/321:30:133
208273799200,1cyclictest0-21swapper/323:45:113
208273799200,1cyclictest0-21swapper/322:30:123
208273799200,1cyclictest0-21swapper/319:35:003
208273799200,1cyclictest0-21swapper/300:05:123
208273799200,19cyclictest64-21kcompactd021:52:143
2082735992018,1cyclictest0-21swapper/223:53:492
2082735992018,1cyclictest0-21swapper/221:50:372
2082735992018,1cyclictest0-21swapper/221:05:122
2082735992016,2cyclictest2338257-21apt-get23:20:122
208273599200,1cyclictest0-21swapper/221:15:112
208273599200,19cyclictest0-21swapper/223:15:212
2082732992018,1cyclictest0-21swapper/123:00:121
2082732992018,1cyclictest0-21swapper/122:15:121
2082732992018,1cyclictest0-21swapper/121:51:411
2082732992018,1cyclictest0-21swapper/100:35:111
2082732992017,2cyclictest2113275-21apt-get19:40:101
208273299200,2cyclictest2242107-21ps21:45:151
2082729992018,1cyclictest0-21swapper/022:55:110
208272999200,2cyclictest0-21swapper/021:47:220
208272999200,20cyclictest0-21swapper/022:06:130
208272999200,1cyclictest2082945-21apt-get19:10:120
208272999200,1cyclictest0-21swapper/022:18:360
208272999200,19cyclictest0-21swapper/023:35:100
2082737991916,1cyclictest0-21swapper/323:40:123
2082737991915,2cyclictest0-21swapper/322:40:003
2082735991918,1cyclictest64-21kcompactd023:33:232
2082735991917,1cyclictest0-21swapper/220:05:122
208273599190,18cyclictest2189850-21basename20:55:002
2082732991917,1cyclictest0-21swapper/123:45:121
2082732991917,1cyclictest0-21swapper/123:25:201
2082732991917,1cyclictest0-21swapper/119:30:121
2082732991916,2cyclictest64-21kcompactd022:55:121
208273299190,1cyclictest0-21swapper/122:10:111
2082729991916,2cyclictest0-21swapper/019:56:340
2082729991916,2cyclictest0-21swapper/000:20:120
208272999190,18cyclictest0-21swapper/000:14:140
2082737991817,1cyclictest0-21swapper/321:45:153
2082737991816,1cyclictest0-21swapper/320:50:123
2082737991816,1cyclictest0-21swapper/320:15:233
2082737991816,1cyclictest0-21swapper/319:25:163
2082737991815,2cyclictest64-21kcompactd023:04:533
2082737991815,2cyclictest64-21kcompactd022:22:543
2082737991815,2cyclictest3777014-21systemd-udevd22:48:543
2082735991817,1cyclictest0-21swapper/200:35:012
2082735991816,1cyclictest0-21swapper/222:55:122
2082735991816,1cyclictest0-21swapper/200:12:382
2082732991815,2cyclictest0-21swapper/121:40:111
2082729991816,1cyclictest64-21kcompactd023:58:070
2082729991816,1cyclictest2189838-21munin-run20:55:000
2082729991816,1cyclictest0-21swapper/023:15:130
2082729991814,3cyclictest61650irq/133-enp0s29f1:rx-000:05:180
2082737991715,1cyclictest0-21swapper/321:23:413
2082735991715,1cyclictest0-21swapper/221:40:112
2082735991715,1cyclictest0-21swapper/221:27:592
2082732991715,1cyclictest0-21swapper/123:20:121
2082732991715,1cyclictest0-21swapper/121:27:591
2082732991715,1cyclictest0-21swapper/100:00:121
2082732991714,2cyclictest2333675-21ps23:15:171
2082729991716,1cyclictest0-21swapper/020:45:130
2082729991715,1cyclictest64-21kcompactd023:32:510
2082729991715,1cyclictest2394309-21apt-get00:15:130
2082729991715,1cyclictest0-21swapper/023:05:210
2082729991715,1cyclictest0-21swapper/022:00:110
2082737991614,1cyclictest0-21swapper/300:00:113
2082737991613,2cyclictest2155177-21kthreadcore20:20:173
2082737991613,2cyclictest0-21swapper/319:35:223
2082737991611,3cyclictest2235470-21cut21:35:223
2082737991611,3cyclictest2235470-21cut21:35:223
2082735991614,1cyclictest0-21swapper/222:23:592
2082732991614,1cyclictest2231179-21cron21:35:001
2082732991614,1cyclictest0-21swapper/122:23:591
2082732991614,1cyclictest0-21swapper/120:15:101
2082732991613,2cyclictest2332910-21cron23:14:591
2082732991613,1cyclictest2373385-21cron23:55:001
2082729991613,2cyclictest61650irq/133-enp0s29f1:rx-022:35:110
2082729991612,3cyclictest61650irq/133-enp0s29f1:rx-021:20:150
2082737991512,2cyclictest0-21swapper/320:45:113
2082737991511,3cyclictest509-21systemd-logind23:25:003
2082737991511,3cyclictest2195668-21cpuspeed_turbos21:00:123
2082729991511,3cyclictest62450irq/134-enp0s29f1:tx-023:10:120
2082729991511,3cyclictest61650irq/133-enp0s29f1:rx-020:05:130
2082735991412,1cyclictest0-21swapper/220:35:142
2082735991411,2cyclictest2144613-21irqcore20:10:222
2082732991413,1cyclictest64-21kcompactd020:36:541
2082732991411,1cyclictest0-21swapper/120:00:011
2082729991411,2cyclictest61650irq/133-enp0s29f1:rx-020:35:120
2082729991410,3cyclictest61650irq/133-enp0s29f1:rx-020:00:210
2082737991311,1cyclictest0-21swapper/300:25:113
208273599139,3cyclictest2226127-21cron21:34:552
208273299139,3cyclictest3777322-21systemd-journal21:14:261
2082732991310,2cyclictest2400138-21gltestperf00:20:141
2082732991310,2cyclictest2108346-21cpuspeed_turbos19:35:131
208273299130,3cyclictest0-21swapper/120:10:191
208272999138,3cyclictest3777322-21systemd-journal19:40:310
208273599129,2cyclictest2180062-21cpuspeed_turbos20:45:122
208273599129,2cyclictest2108710-21irqcore19:35:162
208273599127,4cyclictest2124100-21fw_packets19:50:152
208273299129,2cyclictest2235447-21ntpq21:35:221
208273299129,2cyclictest2235447-21ntpq21:35:221
208273299129,2cyclictest2180331-21gltestperf20:45:141
208272999128,3cyclictest61650irq/133-enp0s29f1:rx-020:25:110
208273799115,4cyclictest2353685-21tune2fs23:35:133
208273599119,1cyclictest0-21swapper/221:15:002
208273599117,2cyclictest0-21swapper/223:14:592
208273299106,3cyclictest311ktimers/119:50:331
20827299991,6cyclictest702-21runrttasks19:10:010
20827329974,2cyclictest2082657-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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