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2026-06-13 - 10:55
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Sat Jun 13, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
394760699310,29cyclictest4069843-21awk21:10:003
3947599993027,2cyclictest0-21swapper/120:30:001
3947606992723,3cyclictest4105268-21sh21:45:003
394759799270,25cyclictest3973595-21irqcore19:35:170
394759799261,23cyclictest3972859-21cut19:35:000
394759799260,5cyclictest3777322-21systemd-journal21:10:010
394760299250,24cyclictest87684-21sed00:35:162
394759799252,2cyclictest4110617-21apt-get21:50:130
3947597992519,4cyclictest4028521-21apt20:29:590
394759799251,3cyclictest4075170-21apt-get21:15:120
394759799251,3cyclictest3978203-21apt-get19:40:100
394759799251,21cyclictest4131254-21apt-get22:10:120
394759799250,5cyclictest4105266-21idleruntime-cro21:45:010
394759799250,2cyclictest0-21swapper/020:45:100
394760699241,20cyclictest75316-21apt-get00:25:113
394760699241,20cyclictest3998440-21apt-get20:00:113
3947602992420,2cyclictest59706-21apt-get00:10:112
3947602992420,2cyclictest4065083-21apt-get21:05:132
3947602992420,2cyclictest4060029-21apt-get21:00:112
3947602992419,3cyclictest3777322-21systemd-journal22:25:012
394760299241,3cyclictest4018679-21apt-get20:20:102
394760299241,21cyclictest3973110-21taskset19:35:122
394760299241,20cyclictest4187790-21apt-get23:05:132
394760299240,21cyclictest4054529-21apt-get20:55:122
394759799242,20cyclictest4136306-21apt-get22:15:090
394759799241,3cyclictest0-21swapper/020:55:120
394759799241,21cyclictest4120723-21apt-get22:00:100
394759799241,21cyclictest4014133-21grep20:15:150
394759799241,20cyclictest4080249-21apt-get21:20:110
394759799240,3cyclictest3962698-21cron19:25:000
394759799240,22cyclictest4193333-21cut23:10:150
3947606992320,2cyclictest4008549-21apt-get20:10:113
3947606992319,2cyclictest4171933-21sleep22:50:003
3947606992319,2cyclictest4126263-21sed22:05:153
3947606992317,5cyclictest4166452-21dpkg22:45:003
394760699231,20cyclictest4177683-21apt-get22:55:113
394760699230,20cyclictest0-21swapper/319:40:103
394760699230,1cyclictest0-21swapper/319:25:123
394760699230,19cyclictest0-21swapper/320:15:103
3947602992321,1cyclictest18908-21idleruntime-cro23:30:002
3947602992319,2cyclictest0-21swapper/223:20:112
3947602992319,2cyclictest0-21swapper/219:55:122
394760299231,2cyclictest64760-21apt-get00:15:132
394760299231,2cyclictest4192840-21apt-get23:10:112
394760299230,21cyclictest4029708-21ps20:30:162
394760299230,21cyclictest24216-21chrt23:35:122
394760299230,1cyclictest0-21swapper/223:40:122
394759999232,2cyclictest39371-21apt-get23:50:121
3947599992320,2cyclictest4161621-21apt-get22:40:111
3947599992320,2cyclictest4044418-21apt-get20:45:111
394759999231,2cyclictest4141386-21apt-get22:20:131
394759999231,2cyclictest4049472-21apt-get20:50:111
394759999231,20cyclictest4182713-21apt-get23:00:111
394759999231,20cyclictest4100463-21apt-get21:40:111
3947597992319,3cyclictest4116160-21tr21:55:170
3947597992319,3cyclictest0-21swapper/019:10:100
3947597992319,2cyclictest4008276-21idleruntime-cro20:10:010
3947597992319,2cyclictest0-21swapper/021:25:080
3947597992319,2cyclictest0-21swapper/021:13:130
3947597992318,2cyclictest4029213-21apt-get20:30:110
394759799231,2cyclictest0-21swapper/021:30:110
394759799231,20cyclictest69838-21apt-get00:20:120
394759799231,20cyclictest4172183-21apt-get22:50:120
394759799231,20cyclictest34317-21apt-get23:45:100
394759799230,2cyclictest0-21swapper/019:45:110
394759799230,21cyclictest4126265-21tr22:05:150
394759799230,21cyclictest0-21swapper/022:20:120
394759799230,20cyclictest0-21swapper/023:15:090
3947606992219,2cyclictest3997318-21ntpq19:55:213
3947606992219,1cyclictest4090332-21apt-get21:30:113
3947606992218,3cyclictest3993112-21cron19:55:003
3947606992218,2cyclictest3972856-21basename19:35:003
3947606992218,2cyclictest0-21swapper/320:45:103
394760699220,2cyclictest23934-21cron23:34:593
394760699220,21cyclictest85139-21sshd00:34:353
394760699220,21cyclictest58681-21ps00:05:273
394760699220,21cyclictest58681-21ps00:05:273
394760699220,21cyclictest3962704-21ls19:25:003
394760699220,20cyclictest3973594-21grep19:35:163
394760699220,20cyclictest0-21swapper/319:15:123
394760699220,1cyclictest0-21swapper/321:15:123
394760699220,19cyclictest0-21swapper/320:20:103
394760699220,19cyclictest0-21swapper/319:45:113
3947602992220,1cyclictest0-21swapper/222:15:002
3947602992219,2cyclictest0-21swapper/219:10:102
394760299221,20cyclictest0-21swapper/221:35:122
394760299221,20cyclictest0-21swapper/221:30:582
394760299220,2cyclictest3968541-21sort19:30:152
394760299220,21cyclictest0-21swapper/220:37:122
394760299220,20cyclictest0-21swapper/219:50:112
394759999221,20cyclictest49578-21apt-get00:00:141
394759999221,20cyclictest4003495-21apt-get20:05:131
394759999221,1cyclictest24212-21apt-get23:35:121
3947597992219,2cyclictest0-21swapper/000:15:120
394759799221,2cyclictest0-21swapper/021:00:110
394759799221,2cyclictest0-21swapper/000:25:110
394759799221,20cyclictest64-21kcompactd000:35:540
394759799221,20cyclictest0-21swapper/023:42:090
394759799221,1cyclictest4146462-21apt-get22:25:120
394759799220,2cyclictest4171934-21munin-plugin-st22:50:000
394759799220,2cyclictest0-21swapper/023:30:100
394759799220,2cyclictest0-21swapper/019:15:110
394759799220,2cyclictest0-21swapper/000:30:120
394759799220,21cyclictest4166597-21latency_hist22:45:010
394759799220,20cyclictest3993109-21cron19:55:010
394759799220,20cyclictest0-21swapper/020:00:110
3947606992119,1cyclictest3947-21apt-get23:15:103
3947606992119,1cyclictest0-21swapper/322:00:113
3947606992118,2cyclictest0-21swapper/323:49:593
3947606992115,4cyclictest4136788-21irqcore22:15:143
3947606992115,4cyclictest4055021-21irqcore20:55:163
394760699210,1cyclictest1-21systemd20:30:003
394760699210,18cyclictest0-21swapper/322:20:123
394760699210,18cyclictest0-21swapper/321:50:133
3947602992119,1cyclictest0-21swapper/223:00:112
3947602992119,1cyclictest0-21swapper/222:35:102
3947602992119,1cyclictest0-21swapper/222:25:122
3947602992116,4cyclictest4111106-21tr21:50:172
394760299211,1cyclictest0-21swapper/223:30:102
394760299211,1cyclictest0-21swapper/220:05:122
394760299210,2cyclictest0-21swapper/223:55:222
394760299210,2cyclictest0-21swapper/223:50:112
394760299210,20cyclictest3978376-21taskset19:40:122
394760299210,20cyclictest0-21swapper/222:00:322
394760299210,20cyclictest0-21swapper/221:45:102
394760299210,20cyclictest0-21swapper/221:40:122
394760299210,20cyclictest0-21swapper/221:15:162
394760299210,1cyclictest4171021-21ntpq22:45:202
394760299210,1cyclictest0-21swapper/223:15:102
394760299210,1cyclictest0-21swapper/222:40:102
3947599992119,1cyclictest0-21swapper/123:45:101
3947599992119,1cyclictest0-21swapper/120:35:111
3947599992119,1cyclictest0-21swapper/100:15:131
3947599992118,2cyclictest85948-21ps00:35:151
3947599992118,2cyclictest4095386-21apt-get21:35:121
3947599992118,2cyclictest2875-21cron19:45:001
3947599992118,2cyclictest18020-21ntpq23:25:201
3947599992117,3cyclictest4130836-21base6422:10:011
394759999211,19cyclictest4110617-21apt-get21:50:121
394759999210,3cyclictest4071064-21ps21:10:171
394759999210,1cyclictest41770181http22:55:011
394759999210,1cyclictest0-21swapper/120:40:111
3947597992119,1cyclictest0-21swapper/020:50:110
3947597992118,1cyclictest0-21swapper/021:35:120
3947597992117,2cyclictest0-21swapper/000:05:160
3947597992117,2cyclictest0-21swapper/000:05:160
3947597992116,3cyclictest4044150-21basename20:44:590
394759799211,1cyclictest0-21swapper/023:05:030
394759799210,2cyclictest0-21swapper/023:50:110
394759799210,2cyclictest0-21swapper/020:10:110
394759799210,1cyclictest0-21swapper/000:10:110
3947606992018,1cyclictest61922-21ps00:10:163
3947606992018,1cyclictest0-21swapper/323:35:123
3947606992018,1cyclictest0-21swapper/321:25:093
3947606992018,1cyclictest0-21swapper/320:05:123
3947606992018,1cyclictest0-21swapper/300:00:143
394760699200,1cyclictest0-21swapper/323:50:113
394760699200,1cyclictest0-21swapper/323:10:103
394760699200,1cyclictest0-21swapper/322:50:123
394760699200,1cyclictest0-21swapper/321:45:103
394760299209,10cyclictest4049648-21uniq20:50:132
3947602992019,1cyclictest64-21kcompactd021:58:552
3947602992018,1cyclictest0-21swapper/223:45:102
3947602992018,1cyclictest0-21swapper/222:31:102
3947602992018,1cyclictest0-21swapper/220:45:112
3947602992018,1cyclictest0-21swapper/220:40:112
3947602992018,1cyclictest0-21swapper/200:20:122
394760299200,1cyclictest4178166-21ps22:55:162
394760299200,1cyclictest0-21swapper/221:22:232
394760299200,19cyclictest0-21swapper/220:30:002
3947599992018,2cyclictest0-21swapper/119:35:111
3947599992018,1cyclictest0-21swapper/123:55:131
3947599992018,1cyclictest0-21swapper/123:20:111
3947599992018,1cyclictest0-21swapper/121:55:131
3947599992018,1cyclictest0-21swapper/120:55:121
3947599992018,1cyclictest0-21swapper/119:50:111
3947599992017,2cyclictest4167106-21apt-get22:45:121
394759999200,2cyclictest4153742-21ps22:30:141
394759999200,1cyclictest4105538-21apt-get21:45:111
394759999200,1cyclictest0-21swapper/122:56:591
394759999200,1cyclictest0-21swapper/121:15:121
394759999200,1cyclictest0-21swapper/120:30:111
394759999200,1cyclictest0-21swapper/119:25:121
394759999200,19cyclictest64-21kcompactd019:20:521
394759999200,19cyclictest0-21swapper/121:05:131
394759999200,19cyclictest0-21swapper/119:55:121
3947597992018,1cyclictest0-21swapper/023:20:200
3947597992018,1cyclictest0-21swapper/000:00:000
3947606991917,1cyclictest0-21swapper/323:55:133
3947606991917,1cyclictest0-21swapper/323:05:033
3947606991917,1cyclictest0-21swapper/322:25:113
3947606991917,1cyclictest0-21swapper/321:21:503
3947606991917,1cyclictest0-21swapper/321:00:113
3947606991917,1cyclictest0-21swapper/300:20:123
3947606991916,2cyclictest4160459-21ntpq22:35:193
3947606991915,3cyclictest4156326-21cron22:35:003
3947606991914,3cyclictest4039073-21sh20:39:593
394760699190,1cyclictest0-21swapper/320:54:593
394760699190,1cyclictest0-21swapper/319:10:113
3947602991918,1cyclictest0-21swapper/219:25:122
3947602991917,1cyclictest4130573-21/usr/sbin/munin22:10:012
3947599991918,1cyclictest0-21swapper/123:10:111
3947599991918,0cyclictest0-21swapper/119:10:071
3947599991917,1cyclictest0-21swapper/121:00:111
394759999190,18cyclictest3968051-21apt-get19:30:101
394759999190,0cyclictest0-21swapper/123:05:361
3947597991916,2cyclictest0-21swapper/000:00:130
3947606991816,1cyclictest0-21swapper/300:15:133
3947602991817,1cyclictest0-21swapper/200:25:102
3947602991816,1cyclictest4136787-21irqcore22:15:142
3947602991816,1cyclictest0-21swapper/221:10:102
3947602991816,1cyclictest0-21swapper/220:16:142
3947602991816,1cyclictest0-21swapper/219:20:102
3947602991816,1cyclictest0-21swapper/219:17:392
3947599991817,1cyclictest0-21swapper/100:25:151
3947599991816,1cyclictest0-21swapper/122:10:111
3947599991816,1cyclictest0-21swapper/120:20:111
3947599991815,2cyclictest514-21in:imuxsock21:25:011
3947597991815,2cyclictest0-21swapper/020:36:090
3947606991715,1cyclictest0-21swapper/320:30:203
3947606991715,1cyclictest0-21swapper/300:35:543
3947606991710,6cyclictest4044141-21cron20:44:593
3947602991716,1cyclictest0-21swapper/220:03:522
3947602991714,2cyclictest0-21swapper/222:55:012
3947599991716,1cyclictest0-21swapper/123:40:321
3947599991716,1cyclictest0-21swapper/122:18:161
3947599991715,1cyclictest0-21swapper/122:35:101
3947599991715,1cyclictest0-21swapper/100:10:111
3947599991713,2cyclictest3988221-21latency_hist19:50:011
3947597991715,1cyclictest0-21swapper/021:45:100
3947597991714,2cyclictest509-21systemd-logind22:40:010
3947606991614,1cyclictest0-21swapper/321:55:163
3947606991612,3cyclictest4099717-21unixbench_multi21:35:253
3947602991612,2cyclictest0-21swapper/220:10:212
394759999164,3cyclictest0-21swapper/121:25:131
3947599991614,1cyclictest0-21swapper/123:30:101
3947599991614,1cyclictest0-21swapper/122:00:191
3947599991613,2cyclictest0-21swapper/121:30:251
3947597991613,2cyclictest61650irq/133-enp0s29f1:rx-022:55:180
3947597991613,2cyclictest61650irq/133-enp0s29f1:rx-019:55:170
3947597991613,2cyclictest4183213-21irqcore23:00:140
3947606991513,1cyclictest4183213-21grep23:00:143
3947606991511,2cyclictest33147-21ntpq23:40:203
3947606991510,4cyclictest3777322-21systemd-journal23:29:553
3947602991513,1cyclictest64-21kcompactd021:26:402
3947602991512,2cyclictest84189-21needreboot00:30:192
3947602991510,3cyclictest512-21tpm2-abrmd00:05:002
3947602991510,2cyclictest0-21swapper/219:45:162
3947599991514,0cyclictest0-21swapper/123:15:101
3947597991512,2cyclictest61650irq/133-enp0s29f1:rx-023:35:160
3947597991512,2cyclictest4155861-21unixbench_multi22:30:210
3947606991412,1cyclictest0-21swapper/321:13:133
3947606991411,2cyclictest12865-21needreboot23:20:193
3947606991411,2cyclictest0-21swapper/322:10:123
3947599991413,0cyclictest0-21swapper/122:26:211
3947599991411,2cyclictest0-21swapper/100:10:001
3947599991411,2cyclictest0-21swapper/100:10:001
3947597991411,2cyclictest14170-21cpuspeed_turbos23:25:120
3947597991410,2cyclictest0-21swapper/020:20:110
3947599991310,2cyclictest301rcuc/100:30:171
394759999130,3cyclictest0-21swapper/120:15:001
3947602991210,1cyclictest377-21hwrng00:06:122
3947602991210,1cyclictest377-21hwrng00:06:122
394759999121,2cyclictest4018414-21latency_hist20:20:011
394759999110,1cyclictest0-21swapper/119:10:001
394760299107,1cyclictest0-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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