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2026-06-16 - 11:43
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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 Jun 16, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
560593992618,6cyclictest685520-21sed21:10:183
560587992621,3cyclictest842439-21apt-get23:45:111
560583992622,3cyclictest724530-21sh21:50:000
56058399261,22cyclictest801731-21apt-get23:05:130
56059399252,2cyclictest842439-21apt-get23:45:113
56059399251,3cyclictest806796-21apt-get23:10:123
56059399251,23cyclictest591780-21runrttasks19:40:103
56059399251,22cyclictest0-21swapper/320:20:123
56059399251,21cyclictest0-21swapper/320:05:143
56059399251,21cyclictest0-21swapper/300:35:123
56059399250,22cyclictest883124-21cron00:25:003
56059399250,21cyclictest0-21swapper/300:15:113
560590992520,3cyclictest714194-21apt-get21:40:122
56058799252,20cyclictest878370-21apt-get00:20:111
56058799251,22cyclictest775681-21users22:35:251
56058799251,20cyclictest622149-21apt-get20:10:131
56058799251,20cyclictest560807-21apt-get19:10:111
56058399251,21cyclictest0-21swapper/019:40:100
56058399250,2cyclictest1-21systemd21:33:570
560593992420,3cyclictest601865-21apt-get19:50:123
560593992420,2cyclictest847537-21apt-get23:50:113
560593992420,2cyclictest822122-21apt-get23:25:123
560593992419,3cyclictest0-21swapper/323:35:133
560593992418,5cyclictest693907-21ps21:20:153
56059399241,3cyclictest0-21swapper/321:40:133
56059399241,2cyclictest0-21swapper/319:45:113
56059099242,2cyclictest571366-21apt-get19:20:122
56059099242,19cyclictest781432-21apt-get22:45:122
56059099241,20cyclictest693412-21apt-get21:20:112
56059099241,20cyclictest596811-21apt-get19:45:112
56058799241,20cyclictest709080-21apt-get21:35:121
560583992422,1cyclictest0-21swapper/023:50:100
56058399241,3cyclictest827194-21apt-get23:30:140
56058399241,2cyclictest817007-21apt-get23:20:110
56058399241,2cyclictest796659-21apt-get23:00:110
56058399241,20cyclictest766178-21apt-get22:30:120
56058399240,20cyclictest0-21swapper/021:40:120
560593992320,2cyclictest724532-21idleruntime-cro21:49:593
560593992320,2cyclictest500-21dbus-daemon19:20:003
560593992319,2cyclictest0-21swapper/321:30:113
560593992319,2cyclictest0-21swapper/320:35:143
560593992317,4cyclictest643288-21irqcore20:30:163
56059399231,2cyclictest0-21swapper/323:05:143
56059399231,2cyclictest0-21swapper/322:05:123
56059399231,21cyclictest0-21swapper/321:35:223
56059399231,20cyclictest0-21swapper/319:20:123
56059399230,21cyclictest751481-21tr22:15:163
56059399230,20cyclictest0-21swapper/319:25:123
56059099232,20cyclictest657998-21apt-get20:45:112
560590992319,2cyclictest897487-21ntpq00:35:212
560590992319,2cyclictest626911-21apt20:14:592
560590992318,3cyclictest617097-21apt-get20:05:142
56059099230,20cyclictest0-21swapper/222:35:122
560587992318,3cyclictest873314-21apt-get00:15:101
56058799231,2cyclictest663051-21apt-get20:50:111
56058799231,20cyclictest656848-21ntpq20:40:211
56058799231,1cyclictest740432-21apt-get22:05:121
56058799230,21cyclictest647589-21cron20:35:001
56058799230,20cyclictest761109-21apt-get22:25:121
560583992320,2cyclictest893539-21apt-get00:35:110
560583992319,2cyclictest601865-21apt-get19:50:110
560583992319,2cyclictest581565-21apt-get19:30:110
560583992318,2cyclictest647867-21apt-get20:35:140
560583992315,6cyclictest693910-21grep21:20:150
56058399231,2cyclictest0-21swapper/023:10:130
56058399230,21cyclictest647655-21cat20:35:000
56058399230,20cyclictest0-21swapper/019:25:120
56058399230,1cyclictest0-21swapper/019:45:110
56058399230,19cyclictest0-21swapper/023:15:110
560593992219,2cyclictest667125-21/usr/sbin/munin20:50:223
560593992219,2cyclictest516-21rs:main3
560593992219,2cyclictest0-21swapper/320:10:133
56059399221,20cyclictest0-21swapper/319:57:233
56059399220,2cyclictest64-21kcompactd023:30:483
56059399220,21cyclictest868285-21cut00:10:173
56059399220,21cyclictest64-21kcompactd020:42:323
56059099220,4cyclictest663542-21sort20:50:152
56059099220,20cyclictest0-21swapper/221:50:002
56059099220,19cyclictest811889-21apt-get23:15:112
56059099220,19cyclictest0-21swapper/222:25:112
56059099220,19cyclictest0-21swapper/221:35:122
56059099220,19cyclictest0-21swapper/220:20:122
560587992219,2cyclictest832308-21apt-get23:35:111
560587992219,2cyclictest831204-21ntpq23:30:241
560587992219,2cyclictest745924-21apt-get22:10:121
56058799221,8cyclictest631970-21awk20:20:001
560587992217,4cyclictest858588-21ps00:00:171
560587992217,4cyclictest755768-21ls22:20:001
56058799220,2cyclictest867514-21cron00:10:001
56058799220,19cyclictest0-21swapper/123:00:111
56058799220,19cyclictest0-21swapper/120:45:101
56058799220,19cyclictest0-21swapper/120:25:121
56058799220,19cyclictest0-21swapper/119:30:111
56058799220,19cyclictest0-21swapper/100:35:121
560583992218,2cyclictest791568-21apt-get22:55:140
560583992218,2cyclictest791568-21apt-get22:55:130
560583992218,2cyclictest642455-21latency_hist20:30:010
560583992216,5cyclictest685522-21sort21:10:170
56058399220,2cyclictest570701-21true19:20:000
56058399220,2cyclictest0-21swapper/023:45:110
56058399220,21cyclictest883128-21ls00:24:590
56058399220,21cyclictest667851-21munin-run20:55:000
56058399220,20cyclictest713917-21cron21:40:000
56058399220,20cyclictest0-21swapper/022:45:130
56058399220,1cyclictest0-21swapper/000:10:030
56058399220,19cyclictest751479-21sed22:15:170
56058399220,19cyclictest0-21swapper/023:40:190
560593992119,1cyclictest64-21kcompactd020:04:543
560593992119,1cyclictest0-21swapper/323:56:373
560593992119,1cyclictest0-21swapper/323:00:113
560593992118,2cyclictest795538-21ntpq22:55:233
560593992118,2cyclictest795538-21ntpq22:55:223
560593992118,2cyclictest756041-21apt-get22:20:113
560593992118,2cyclictest590628-21ntpq19:35:213
560593992118,2cyclictest0-21swapper/319:32:393
560593992117,2cyclictest0-21swapper/322:10:133
56059399210,2cyclictest892952-21sshd00:31:443
56059399210,2cyclictest0-21swapper/322:30:113
56059399210,20cyclictest0-21swapper/323:40:193
56059399210,20cyclictest0-21swapper/321:04:023
56059399210,1cyclictest788729-21ps22:50:173
56059399210,1cyclictest0-21swapper/323:15:113
560590992119,1cyclictest0-21swapper/222:10:122
560590992118,2cyclictest786523-21taskset22:50:112
560590992118,1cyclictest0-21swapper/223:25:132
560590992113,1cyclictest586456-21munin-run19:35:002
56059099210,20cyclictest802231-21grep23:05:172
56059099210,20cyclictest587193-21irqcore19:35:162
56059099210,20cyclictest570804-21apt-config19:20:002
56059099210,19cyclictest0-21swapper/220:40:122
560587992118,2cyclictest842182-21munin-run23:45:011
560587992118,2cyclictest571369-21chrt19:20:111
560587992118,1cyclictest612063-21apt-get20:00:121
56058799211,1cyclictest724720-21grep21:50:001
56058799211,1cyclictest0-21swapper/119:40:101
56058799210,20cyclictest0-21swapper/121:41:401
56058799210,20cyclictest0-21swapper/121:06:111
56058799210,1cyclictest786520-21apt-get22:50:111
56058799210,18cyclictest0-21swapper/121:30:111
560583992119,1cyclictest0-21swapper/020:00:120
560583992118,2cyclictest857640-21apt-get00:00:120
56058399210,20cyclictest0-21swapper/020:05:140
56058399210,1cyclictest892956-21sshd00:31:450
56058399210,1cyclictest627661-21ps20:15:160
56058399210,1cyclictest0-21swapper/020:40:120
56058399210,1cyclictest0-21swapper/019:10:110
56058399210,19cyclictest64-21kcompactd021:04:020
56058399210,19cyclictest591507-21idleruntime-cro19:40:000
56058399210,19cyclictest0-21swapper/023:35:120
56058399210,19cyclictest0-21swapper/019:20:120
56058399210,19cyclictest0-21swapper/000:15:120
560593992018,1cyclictest64-21kcompactd021:05:393
560593992016,2cyclictest64-21kcompactd022:38:393
56059399200,1cyclictest0-21swapper/321:25:133
56059399200,19cyclictest0-21swapper/320:30:003
560590992018,1cyclictest606965-21apt-get19:55:112
560590992018,1cyclictest0-21swapper/223:00:112
560590992018,1cyclictest0-21swapper/222:55:132
560590992018,1cyclictest0-21swapper/222:55:122
560590992018,1cyclictest0-21swapper/221:10:002
560590992018,1cyclictest0-21swapper/219:50:112
560590992018,1cyclictest0-21swapper/219:40:422
560590992018,1cyclictest0-21swapper/200:15:112
56059099200,1cyclictest0-21swapper/222:05:122
56059099200,1cyclictest0-21swapper/222:00:102
56059099200,1cyclictest0-21swapper/221:25:122
56059099200,1cyclictest0-21swapper/221:15:122
56059099200,1cyclictest0-21swapper/200:15:012
56059099200,19cyclictest0-21swapper/220:33:562
560587992018,1cyclictest688345-21apt-get21:15:121
560587992018,1cyclictest0-21swapper/122:55:131
560587992018,1cyclictest0-21swapper/122:55:121
560587992017,2cyclictest0-21swapper/123:15:011
56058799200,1cyclictest702934-21open_files21:25:231
56058799200,1cyclictest0-21swapper/123:15:111
56058799200,1cyclictest0-21swapper/122:45:131
56058799200,1cyclictest0-21swapper/100:10:121
56058799200,19cyclictest826164-21ps23:25:241
56058799200,19cyclictest0-21swapper/122:32:451
56058799200,19cyclictest0-21swapper/119:15:271
560583992018,1cyclictest0-21swapper/020:55:110
560583992016,2cyclictest0-21swapper/023:56:370
56058399200,1cyclictest0-21swapper/022:05:120
56058399200,1cyclictest0-21swapper/020:10:490
56058399200,1cyclictest0-21swapper/019:55:460
560593991917,1cyclictest64-21kcompactd022:27:553
560593991917,1cyclictest0-21swapper/321:50:123
560593991917,1cyclictest0-21swapper/300:30:003
560593991916,2cyclictest817494-21irqcore23:20:163
560590991917,1cyclictest0-21swapper/221:30:122
560590991917,1cyclictest0-21swapper/221:10:122
560590991915,2cyclictest750995-21taskset22:15:112
56059099190,0cyclictest0-21swapper/223:50:242
560587991918,0cyclictest0-21swapper/119:25:111
560587991917,1cyclictest0-21swapper/121:22:511
560587991917,1cyclictest0-21swapper/100:25:111
560587991916,2cyclictest0-21swapper/123:55:251
56058799190,1cyclictest632716-21ps20:20:161
56058799190,18cyclictest0-21swapper/121:10:121
560583991917,1cyclictest0-21swapper/023:25:130
560583991917,1cyclictest0-21swapper/022:50:110
560583991915,3cyclictest0-21swapper/020:45:100
560583991915,2cyclictest0-21swapper/022:05:000
560593991814,2cyclictest0-21swapper/300:00:123
560590991816,1cyclictest0-21swapper/223:55:122
560590991816,1cyclictest0-21swapper/223:45:112
560590991816,1cyclictest0-21swapper/200:25:112
560590991815,2cyclictest637649-21gltestperf20:25:152
560590991815,2cyclictest1624491-21kworker/u8:3-flush-259:020:55:212
560590991814,3cyclictest627673-21ps20:15:162
560587991816,1cyclictest851929-21sshd23:50:231
560587991816,1cyclictest0-21swapper/123:20:111
560587991815,2cyclictest590637-21taskset19:35:211
560583991815,2cyclictest682178-21ntp_kernel_pll_21:05:210
56059399171,14cyclictest693156-21grep21:20:003
560590991716,1cyclictest0-21swapper/219:27:492
560590991716,0cyclictest0-21swapper/223:10:132
560590991715,1cyclictest0-21swapper/223:35:122
560590991715,1cyclictest0-21swapper/219:10:112
560590991714,2cyclictest759850-21needreboot22:20:192
560590991714,2cyclictest730026-21idleruntime-cro21:54:592
560590991713,3cyclictest766312-21cpuspeed_turbos22:30:122
560587991716,1cyclictest0-21swapper/122:40:141
560587991715,1cyclictest0-21swapper/119:55:121
56058799171,2cyclictest7608561idleruntime-cro22:25:001
560583991715,1cyclictest0-21swapper/022:22:310
560583991714,2cyclictest761400-21gltestperf22:25:140
560583991714,2cyclictest637011-21cron20:25:000
560583991714,2cyclictest0-21swapper/022:10:120
560583991714,2cyclictest0-21swapper/021:50:120
560583991713,3cyclictest61650irq/133-enp0s29f1:rx-022:40:130
560583991713,2cyclictest771248-21apt-get22:35:110
560593991614,1cyclictest0-21swapper/300:07:223
560593991613,2cyclictest0-21swapper/322:04:153
560590991615,1cyclictest0-21swapper/223:20:112
560590991614,1cyclictest0-21swapper/223:40:102
560590991614,1cyclictest0-21swapper/220:00:122
560590991614,1cyclictest0-21swapper/200:30:102
560590991613,2cyclictest730360-21cpuspeed_turbos21:55:112
560587991614,1cyclictest0-21swapper/100:30:101
560583991614,1cyclictest698936-21apt-get21:25:120
560583991614,1cyclictest0-21swapper/000:30:000
560593991513,1cyclictest0-21swapper/319:10:113
560590991512,2cyclictest863057-21gltestperf00:05:152
560590991512,2cyclictest652246-21unixbench_singl20:35:262
560587991513,1cyclictest0-21swapper/122:00:101
560587991513,1cyclictest0-21swapper/119:50:121
56058799150,7cyclictest802230-21sed23:05:171
56059399142,2cyclictest191rcu_preempt21:55:193
560593991410,2cyclictest668396-21gltestperf20:55:163
560590991411,1cyclictest0-21swapper/200:20:112
560587991412,1cyclictest0-21swapper/120:57:351
560587991412,1cyclictest0-21swapper/119:45:111
560583991411,2cyclictest730360-21cpuspeed_turbos21:55:110
560583991411,2cyclictest61650irq/133-enp0s29f1:rx-021:15:150
560593991310,2cyclictest776406-21cpuspeed_turbos22:40:153
56059099137,4cyclictest776624-21fw_conntrack22:40:152
560590991311,1cyclictest0-21swapper/200:00:122
56058799135,6cyclictest733728-21tr21:55:171
560587991310,2cyclictest618047-21sed20:05:191
560583991310,2cyclictest61650irq/133-enp0s29f1:rx-000:05:120
56059399120,10cyclictest627517-21gltestperf20:15:153
56059099129,2cyclictest675962-21cut21:00:172
56059399115,5cyclictest560650-21cat19:10:013
56059099117,3cyclictest0-21swapper/223:30:152
56058799119,1cyclictest3871586-21snmpd21:00:141
56058799117,3cyclictest651718-21sshd20:35:211
56058799110,3cyclictest725364-21tr21:50:131
56058399110,2cyclictest191rcu_preempt19:10:010
56058799106,2cyclictest560604-21cat19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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