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2026-03-30 - 12:57
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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 Mon Mar 30, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199548999330,2cyclictest2199332-21apt-config22:30:000
199548999311,3cyclictest2240369-21apt-get23:10:100
199548999311,20cyclictest2326698-21munin-run00:34:590
199548999291,21cyclictest2179196-21apt-get22:10:120
199548999290,27cyclictest2057120-21cron20:10:000
1995489992819,8cyclictest516-21rs:main0
1995489992817,9cyclictest2265763-21apt-get23:35:110
199548999280,20cyclictest0-21swapper/021:25:010
199549299275,20cyclictest2327446-21irqcore00:35:161
1995489992717,8cyclictest2235806-21sort23:05:150
199548999271,2cyclictest2301556-21apt-get00:10:130
199548999270,1cyclictest0-21swapper/000:05:120
199548999270,19cyclictest0-21swapper/023:15:120
199548999270,19cyclictest0-21swapper/021:05:120
199549499262,21cyclictest2164056-21apt-get21:55:122
199549499261,20cyclictest0-21swapper/219:20:112
1995489992617,8cyclictest2052077-21systemd-run20:05:000
1995489992611,14cyclictest516-21rs:main0
199548999260,20cyclictest64-21kcompactd021:12:210
199548999260,1cyclictest0-21swapper/022:05:110
1995498992520,3cyclictest2088128-21apt-get20:40:113
199549899251,20cyclictest2169109-21apt-get22:00:113
1995494992519,3cyclictest2036641-21apt-get19:50:112
199549499251,21cyclictest2189329-21apt-get22:20:112
199549499251,20cyclictest2000781-21apt-get19:15:122
199549499250,5cyclictest2148666-21awk21:40:002
199549499250,23cyclictest2313972-21sort00:20:162
199549299250,19cyclictest191rcu_preempt23:35:001
199548999252,3cyclictest2153970-21apt-get21:45:120
199548999252,3cyclictest2148916-21apt-get21:40:110
1995489992514,10cyclictest2164550-21irqcore21:55:170
1995489992513,11cyclictest61650irq/133-enp0s29f1:rx-019:25:180
199548999250,20cyclictest0-21swapper/020:18:370
199548999250,1cyclictest2000781-21apt-get19:15:120
1995498992422,1cyclictest2138535-21idleruntime-cro21:30:003
199549899242,20cyclictest2184274-21apt-get22:15:133
1995494992419,3cyclictest2151441-21cut21:40:172
199549499241,3cyclictest2255631-21apt-get23:25:112
199549499241,21cyclictest2062199-21munin-run20:14:592
199549499241,20cyclictest2113484-21apt-get21:05:122
199549499241,20cyclictest2021430-21apt-get19:35:122
199549499241,20cyclictest0-21swapper/220:15:132
199549499241,19cyclictest0-21swapper/200:30:122
199549299242,21cyclictest2067486-21apt-get20:20:121
199549299242,21cyclictest2067486-21apt-get20:20:121
199549299242,20cyclictest2123618-21apt-get21:15:141
1995492992420,2cyclictest2316838-21apt-get00:25:121
1995492992420,2cyclictest2138807-21apt-get21:30:121
199549299241,3cyclictest2052319-21apt-get20:05:111
1995489992420,2cyclictest2093205-21apt-get20:45:110
1995489992411,2cyclictest2108778-21gltestperf21:00:160
199548999240,23cyclictest0-21swapper/019:10:160
1995498992320,2cyclictest0-21swapper/320:20:163
1995498992320,2cyclictest0-21swapper/320:20:153
1995498992319,2cyclictest2199866-21apt-get22:30:133
1995498992319,2cyclictest2103327-21apt-get20:55:113
199549899231,2cyclictest2194384-21apt-get22:25:123
199549899231,2cyclictest2123618-21apt-get21:15:133
199549899231,20cyclictest2204919-21apt-get22:35:113
199549899231,20cyclictest2072963-21apt-get20:25:113
199549899231,1cyclictest2225205-21apt-get22:55:103
199549899230,21cyclictest2113985-21grep21:05:173
1995494992319,2cyclictest2270795-21apt-get23:40:122
1995494992319,2cyclictest0-21swapper/222:50:102
1995494992319,2cyclictest0-21swapper/222:30:012
1995494992319,2cyclictest0-21swapper/222:15:132
199549499231,2cyclictest0-21swapper/222:40:132
199549499231,21cyclictest0-21swapper/220:25:112
199549499230,20cyclictest0-21swapper/222:45:132
199549499230,19cyclictest0-21swapper/222:30:132
1995492992319,2cyclictest2235315-21apt-get23:05:111
1995492992319,2cyclictest2021158-21ls19:35:001
199549299231,2cyclictest2291022-21apt-get00:00:101
199549299231,20cyclictest2280904-21apt-get23:50:111
199549299231,20cyclictest2274701-21ntpq23:40:201
199549299231,20cyclictest2083552-21sed20:35:161
199549299230,22cyclictest2108127-21cron21:00:001
1995489992320,1cyclictest2250531-21apt-get23:20:120
199548999231,2cyclictest2159025-21apt-get21:50:120
1995489992312,9cyclictest2284898-21ntpq23:50:210
199548999231,21cyclictest2143859-21apt-get21:35:100
199548999231,19cyclictest0-21swapper/000:25:120
199548999230,20cyclictest0-21swapper/000:35:120
1995498992219,2cyclictest0-21swapper/320:13:173
1995498992218,3cyclictest2149399-21irqcore21:40:163
199549899221,1cyclictest2042140-21apt-get19:55:093
199549899221,1cyclictest2016373-21apt-get19:30:103
199549899220,19cyclictest0-21swapper/320:15:123
199549899220,19cyclictest0-21swapper/319:40:143
1995494992219,2cyclictest64-21kcompactd020:51:562
1995494992219,1cyclictest2285981-21apt-get23:55:122
1995494992218,2cyclictest2205408-21irqcore22:35:162
1995494992218,2cyclictest2129626-21kthreadcore21:20:162
199549499221,2cyclictest0-21swapper/220:23:272
199549499221,2cyclictest0-21swapper/220:23:262
199549499221,20cyclictest64-21kcompactd023:51:292
199549499221,20cyclictest0-21swapper/222:10:262
199549499221,20cyclictest0-21swapper/221:30:172
199549499221,1cyclictest0-21swapper/221:15:142
199549499220,2cyclictest2306613-21apt-get00:15:132
199549499220,2cyclictest2052322-21chrt20:05:112
199549499220,2cyclictest0-21swapper/223:30:112
199549499220,2cyclictest0-21swapper/219:55:092
199549499220,21cyclictest2295867-21apt-key00:05:002
199549499220,21cyclictest2049476-21ps20:00:182
199549499220,21cyclictest18150irq/131-nvme0q323:15:002
1995492992219,2cyclictest2275848-21apt-get23:45:121
1995492992219,2cyclictest2041599-21dpkg19:55:001
199549299220,2cyclictest2225706-21grep22:55:141
199549299220,21cyclictest64-21kcompactd022:07:121
199548999229,2cyclictest2261081-21gltestperf23:30:140
199548999228,2cyclictest2214385-21unixbench_singl22:40:250
199548999228,2cyclictest2098751-21grep20:50:160
1995489992219,2cyclictest0-21swapper/022:55:090
1995489992219,2cyclictest0-21swapper/019:50:110
199548999221,2cyclictest0-21swapper/023:00:100
199548999221,2cyclictest0-21swapper/023:00:100
1995489992212,3cyclictest61650irq/133-enp0s29f1:rx-020:25:110
199548999221,20cyclictest0-21swapper/022:46:590
199548999221,20cyclictest0-21swapper/020:35:110
199548999221,1cyclictest0-21swapper/023:45:120
199548999220,2cyclictest0-21swapper/022:20:110
199548999220,20cyclictest0-21swapper/021:15:140
1995498992119,1cyclictest0-21swapper/323:30:113
1995498992119,1cyclictest0-21swapper/323:25:113
1995498992119,1cyclictest0-21swapper/321:55:133
1995498992118,2cyclictest64-21kcompactd023:18:423
1995498992118,2cyclictest2280654-21grep23:50:003
1995498992117,2cyclictest2306335-21cron00:15:003
199549899211,1cyclictest0-21swapper/319:45:133
199549899210,20cyclictest2082785-21idleruntime-cro20:35:003
199549899210,20cyclictest0-21swapper/319:50:113
199549899210,19cyclictest0-21swapper/300:25:113
1995494992118,2cyclictest2178921-21idleruntime-cro22:10:002
1995494992118,1cyclictest0-21swapper/223:35:122
1995494992118,1cyclictest0-21swapper/221:50:122
1995494992117,2cyclictest2095408-21sshd20:45:172
199549499210,2cyclictest0-21swapper/220:40:112
199549499210,20cyclictest0-21swapper/222:55:362
199549499210,20cyclictest0-21swapper/200:39:522
1995492992119,1cyclictest2196045-21sshd22:25:171
1995492992119,1cyclictest0-21swapper/120:25:101
1995492992117,2cyclictest2220149-21apt-get22:50:101
199549299211,1cyclictest0-21swapper/122:41:041
199549299211,1cyclictest0-21swapper/120:40:111
199549299211,19cyclictest0-21swapper/100:20:191
199549299211,19cyclictest0-21swapper/100:05:021
199549299210,2cyclictest0-21swapper/120:50:121
199549299210,20cyclictest64-21kcompactd023:04:111
199549299210,20cyclictest64-21kcompactd023:04:111
199549299210,20cyclictest2011819-21sshd19:25:171
199549299210,20cyclictest0-21swapper/122:20:121
199549299210,20cyclictest0-21swapper/120:19:411
199549299210,20cyclictest0-21swapper/119:45:131
199549299210,20cyclictest0-21swapper/119:20:121
199549299210,1cyclictest0-21swapper/120:45:121
1995489992118,2cyclictest2206318-21sshd22:35:170
1995489992117,3cyclictest2026237-21idleruntime-cro19:40:000
1995489992117,3cyclictest0-21swapper/022:34:050
199548999211,19cyclictest0-21swapper/000:15:130
1995489992111,8cyclictest61650irq/133-enp0s29f1:rx-019:45:130
199548999210,2cyclictest0-21swapper/019:55:100
199548999210,20cyclictest0-21swapper/022:53:260
1995498992018,1cyclictest0-21swapper/320:45:113
1995498992018,1cyclictest0-21swapper/320:35:113
1995498992017,2cyclictest2268251-21grep23:35:183
199549899201,18cyclictest2021915-21ps19:35:163
199549899200,1cyclictest2234174-21ntpq23:00:193
199549899200,1cyclictest2234174-21ntpq23:00:193
199549899200,1cyclictest0-21swapper/323:50:113
199549899200,1cyclictest0-21swapper/322:50:093
199549899200,1cyclictest0-21swapper/321:20:113
199549899200,19cyclictest0-21swapper/323:05:123
199549899200,19cyclictest0-21swapper/321:50:123
199549899200,19cyclictest0-21swapper/321:00:133
1995494992016,3cyclictest2238173-21kthreadcore23:05:182
1995494992016,2cyclictest2119054-21sed21:10:162
199549499200,1cyclictest0-21swapper/219:30:092
199549499200,19cyclictest2255379-21awk23:25:012
1995492992018,2cyclictest64-21kcompactd019:42:341
1995492992018,1cyclictest0-21swapper/123:55:131
1995492992018,1cyclictest0-21swapper/122:30:121
1995492992018,1cyclictest0-21swapper/122:10:121
1995492992018,1cyclictest0-21swapper/121:20:111
1995492992018,1cyclictest0-21swapper/120:10:121
1995492992018,1cyclictest0-21swapper/119:55:091
1995492992017,2cyclictest261-21systemd-journal23:25:001
1995492992017,2cyclictest2215076-21apt-get22:45:131
1995492992017,2cyclictest0-21swapper/119:35:161
199549299200,2cyclictest2144343-21ps21:35:141
199549299200,1cyclictest0-21swapper/123:25:111
199549299200,1cyclictest0-21swapper/123:10:171
199549299200,19cyclictest0-21swapper/121:45:171
199549299200,19cyclictest0-21swapper/100:10:141
1995489992017,2cyclictest64-21kcompactd000:02:470
1995489992017,2cyclictest2031324-21cron19:44:590
1995489992017,2cyclictest0-21swapper/023:40:130
1995489992010,2cyclictest0-21swapper/019:30:100
199548999200,1cyclictest0-21swapper/022:15:130
1995498991917,1cyclictest64-21kcompactd000:00:053
1995498991917,1cyclictest0-21swapper/323:55:123
1995498991917,1cyclictest0-21swapper/322:45:123
1995498991917,1cyclictest0-21swapper/321:48:233
199549899190,1cyclictest0-21swapper/321:30:063
199549899190,1cyclictest0-21swapper/321:10:123
1995494991916,2cyclictest2087856-21idleruntime-cro20:39:592
1995494991916,1cyclictest0-21swapper/223:15:122
199549499190,1cyclictest2133736-21apt-get21:25:162
1995492991918,1cyclictest0-21swapper/121:44:051
1995492991917,1cyclictest0-21swapper/123:35:121
1995492991917,1cyclictest0-21swapper/119:20:011
1995492991916,2cyclictest301rcuc/121:30:011
1995492991916,2cyclictest0-21swapper/122:35:121
199549299190,18cyclictest2184658-21hddtemp_smartct22:15:161
1995489991917,1cyclictest0-21swapper/022:00:200
1995489991917,1cyclictest0-21swapper/020:30:130
1995489991914,4cyclictest2088619-21tr20:40:150
1995489991912,2cyclictest61650irq/133-enp0s29f1:rx-023:59:030
1995489991911,7cyclictest61650irq/133-enp0s29f1:rx-020:55:100
1995498991816,1cyclictest0-21swapper/323:40:123
1995498991816,1cyclictest0-21swapper/321:35:103
1995494991816,1cyclictest0-21swapper/221:46:142
1995494991816,1cyclictest0-21swapper/221:00:222
1995494991815,2cyclictest0-21swapper/223:00:102
1995494991815,2cyclictest0-21swapper/223:00:102
1995494991815,2cyclictest0-21swapper/220:55:112
1995494991814,3cyclictest2317321-21irqcore00:25:162
1995494991814,2cyclictest0-21swapper/219:10:112
1995492991817,1cyclictest0-21swapper/121:05:211
1995492991816,1cyclictest64-21kcompactd021:55:561
1995492991816,1cyclictest0-21swapper/120:30:131
1995492991814,2cyclictest2118629-21cpuspeed_turbos21:10:131
1995489991816,1cyclictest0-21swapper/023:25:120
199548999180,2cyclictest2061269-21ntpq20:10:210
1995498991715,1cyclictest64-21kcompactd019:16:153
1995498991715,1cyclictest2296526-21apt-get00:05:143
1995498991715,1cyclictest0-21swapper/320:50:113
1995498991715,1cyclictest0-21swapper/300:35:123
1995498991714,2cyclictest2011360-21irqcore19:25:183
1995494991715,1cyclictest0-21swapper/222:01:492
1995494991714,2cyclictest2031335-21awk19:44:592
1995494991714,2cyclictest0-21swapper/200:05:122
199549299174,1cyclictest19955641latency_hist19:10:011
199549299170,16cyclictest0-21swapper/100:30:201
1995489991712,3cyclictest61650irq/133-enp0s29f1:rx-000:20:100
1995498991614,1cyclictest0-21swapper/320:05:113
1995498991610,4cyclictest1-21systemd00:25:013
1995494991615,1cyclictest0-21swapper/200:10:172
1995492991614,1cyclictest377-21hwrng19:14:051
1995489991613,2cyclictest0-21swapper/020:25:000
1995489991613,2cyclictest0-21swapper/020:25:000
199549899155,1cyclictest23241121kthreadcore00:30:183
1995498991513,1cyclictest2005815-21apt-get19:20:113
1995498991512,2cyclictest2311036-21unixbench_singl00:15:263
1995498991512,2cyclictest2209973-21/usr/sbin/munin22:40:183
199549899150,14cyclictest2254446-21ntpq23:20:213
1995492991513,1cyclictest0-21swapper/123:15:121
1995489991513,1cyclictest2010614-21basename19:25:000
1995498991411,2cyclictest1996068-21gltestperf19:10:153
1995494991412,1cyclictest0-21swapper/219:25:122
199549299140,2cyclictest2108408-21apt-get21:00:131
199549899136,1cyclictest19955641latency_hist19:10:003
199549899130,3cyclictest2183142-21/usr/sbin/munin22:10:213
199549899130,3cyclictest0-21swapper/322:20:213
1995494991310,1cyclictest0-21swapper/220:30:122
199549299133,7cyclictest301rcuc/120:00:191
199549299132,7cyclictest301rcuc/121:50:181
1995492991311,1cyclictest2173167-21sensors22:00:231
199549299130,3cyclictest2311444-21awk00:20:001
199549899120,1cyclictest20472031latency_hist20:00:013
199549899119,1cyclictest0-21swapper/322:07:123
199549499116,3cyclictest2031585-21apt19:45:132
199549899108,2cyclictest491ktimers/323:10:133
19954949970,5cyclictest1995592-21cat19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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