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2026-05-04 - 05:50
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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 May 04, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193821799298,2cyclictest0-21swapper/200:20:162
193821399272,22cyclictest1964184-21apt-get19:35:131
193821399270,24cyclictest702-21runrttasks19:10:101
193821999262,20cyclictest2096285-21apt-get21:45:123
1938217992623,2cyclictest1-21systemd00:35:002
193821799260,24cyclictest2157048-21cron22:44:592
193821399261,5cyclictest2137596-21grep22:25:141
193821399261,21cyclictest0-21swapper/123:30:111
1938209992621,3cyclictest2229061-21apt-get23:55:120
1938217992520,3cyclictest2055345-21apt-get21:05:142
193821399251,2cyclictest2004697-21apt-get20:15:111
193821399251,21cyclictest2009777-21apt-get20:20:131
1938209992520,3cyclictest2030045-21apt-get20:40:110
1938209992520,3cyclictest1943512-21apt-get19:15:120
193821999242,2cyclictest2060422-21apt-get21:10:123
1938219992422,1cyclictest1938204-21cyclictest21:58:363
1938219992420,2cyclictest0-21swapper/321:40:163
193821999240,20cyclictest0-21swapper/320:10:123
1938217992421,2cyclictest2264536-21fwupd00:28:562
1938217992419,3cyclictest2086678-21grep21:35:182
193821799240,21cyclictest1995045-21ps20:05:142
193821799240,20cyclictest0-21swapper/223:25:112
193821399241,3cyclictest2188086-21apt-get23:15:131
193821399241,3cyclictest1974292-21apt-get19:45:111
193821399241,21cyclictest2229061-21apt-get23:55:121
193821399241,21cyclictest2101363-21apt-get21:50:121
193821399241,21cyclictest2065249-21munin-run21:14:591
193821399240,23cyclictest2024729-21munin-run20:34:591
193821399240,22cyclictest2121256-21cron22:10:011
193820999242,20cyclictest2070577-21apt-get21:20:100
193820999241,20cyclictest2091228-21apt-get21:40:110
1938219992320,2cyclictest2203319-21apt-get23:30:113
1938219992319,2cyclictest0-21swapper/322:45:173
1938219992319,2cyclictest0-21swapper/320:35:143
1938219992318,4cyclictest2085894-21cron21:35:003
193821999231,3cyclictest2234093-21apt-get00:00:123
193821999231,2cyclictest2198245-21apt-get23:25:113
193821999231,2cyclictest2045210-21apt-get20:55:113
193821999231,2cyclictest1979347-21apt-get19:50:123
193821999231,21cyclictest2006928-21ps20:15:193
193821999231,20cyclictest261-21systemd-journal00:10:003
1938217992319,3cyclictest0-21swapper/221:35:002
1938217992318,3cyclictest261-21systemd-journal00:00:002
1938217992318,2cyclictest2065496-21apt-get21:15:122
193821799231,2cyclictest2181814-21ntpq23:05:222
193821799230,20cyclictest0-21swapper/223:45:122
193821799230,20cyclictest0-21swapper/222:20:112
193821799230,20cyclictest0-21swapper/220:40:102
193821799230,20cyclictest0-21swapper/219:20:112
193821799230,19cyclictest0-21swapper/223:40:132
193821799230,19cyclictest0-21swapper/223:40:132
1938213992320,2cyclictest1995061-21irqcore20:05:141
1938213992319,2cyclictest2040155-21apt-get20:50:121
1938213992319,2cyclictest0-21swapper/100:00:121
1938213992318,3cyclictest2050758-21sort21:00:151
1938213992318,3cyclictest2050758-21sort21:00:141
193821399231,2cyclictest2259565-21cron00:25:001
193821399231,2cyclictest0-21swapper/122:10:111
193821399231,20cyclictest0-21swapper/122:45:241
193821399231,20cyclictest0-21swapper/120:55:121
193821399230,3cyclictest2254509-21cron00:20:001
193821399230,3cyclictest1999664-21apt-get20:10:121
193821399230,20cyclictest2177905-21apt-get23:05:131
1938209992320,2cyclictest2270450-21apt-get00:35:130
1938219992220,1cyclictest2086176-21apt-get21:35:133
193821999221,20cyclictest0-21swapper/323:45:123
193821799227,8cyclictest2004432-21munin-run20:14:592
1938217992218,3cyclictest2080453-21/usr/sbin/munin21:30:002
1938217992218,2cyclictest0-21swapper/222:10:112
193821799220,21cyclictest0-21swapper/223:15:212
193821799220,20cyclictest0-21swapper/200:05:122
1938213992219,2cyclictest2106397-21apt-get21:55:111
1938213992219,1cyclictest0-21swapper/121:25:101
1938213992217,3cyclictest2014828-21apt-get20:25:111
193821399221,2cyclictest64-21kcompactd021:45:421
193821399221,2cyclictest0-21swapper/119:40:121
193821399221,2cyclictest0-21swapper/100:35:131
193821399221,20cyclictest0-21swapper/123:45:121
193821399221,20cyclictest0-21swapper/119:25:111
193821399221,1cyclictest0-21swapper/121:15:111
193821399220,3cyclictest0-21swapper/121:23:051
193821399220,2cyclictest0-21swapper/122:40:131
193821399220,21cyclictest0-21swapper/122:50:211
193821399220,20cyclictest301rcuc/100:30:011
193821399220,20cyclictest0-21swapper/119:50:121
1938209992219,2cyclictest2218560-21apt-get23:45:120
1938209992219,1cyclictest0-21swapper/022:15:110
1938209992218,2cyclictest2090947-21cron21:40:000
1938209992217,3cyclictest2039894-21munin-run20:49:590
193820999221,2cyclictest2269540-21sshd00:32:590
193820999221,2cyclictest2014572-21munin-run20:25:000
193820999221,20cyclictest2213483-21apt-get23:40:130
193820999221,20cyclictest2213483-21apt-get23:40:130
193820999220,2cyclictest0-21swapper/022:45:120
193820999220,21cyclictest2199200-21sort23:25:160
193820999220,20cyclictest2254518-21cron00:20:000
1938219992119,1cyclictest2116506-21apt-get22:05:123
1938219992119,1cyclictest0-21swapper/322:10:123
1938219992119,1cyclictest0-21swapper/321:50:123
1938219992119,1cyclictest0-21swapper/319:25:123
1938219992118,2cyclictest2182927-21apt-get23:10:103
1938219992117,3cyclictest2275269-21idleruntime-cro00:40:003
1938219992115,4cyclictest2269733-21cron00:35:003
193821999211,19cyclictest64-21kcompactd020:05:033
193821999211,18cyclictest0-21swapper/322:50:123
193821999210,2cyclictest2019628-21cron20:29:593
193821999210,20cyclictest0-21swapper/323:35:133
1938217992119,2cyclictest0-21swapper/221:22:012
1938217992119,1cyclictest0-21swapper/221:50:132
1938217992119,1cyclictest0-21swapper/220:00:452
1938217992118,2cyclictest2167579-21munin-run22:55:002
1938217992117,2cyclictest2024991-21apt-get20:35:132
193821799210,2cyclictest2138379-21cut22:25:152
193821799210,20cyclictest2244703-21ps00:10:172
193821799210,20cyclictest2055059-21cron21:05:002
193821799210,20cyclictest2055059-21cron21:05:002
193821799210,20cyclictest0-21swapper/219:57:312
193821799210,19cyclictest2112365-21/usr/sbin/munin22:00:162
193821799210,19cyclictest0-21swapper/220:45:122
1938213992118,2cyclictest0-21swapper/120:40:101
1938213992118,2cyclictest0-21swapper/120:00:121
1938213992118,1cyclictest2131623-21apt-get22:20:111
1938213992118,1cyclictest1959104-21apt-get19:30:121
1938213992117,2cyclictest0-21swapper/121:35:151
193821399211,19cyclictest0-21swapper/123:24:051
193821399210,1cyclictest0-21swapper/121:40:111
1938209992119,1cyclictest2147174-21apt-get22:35:130
1938209992118,2cyclictest2187821-21sh23:15:000
1938209992118,2cyclictest2055843-21ps21:05:190
1938209992117,2cyclictest2172872-21apt-get23:00:120
193820999210,2cyclictest64-21kcompactd021:16:380
193820999210,2cyclictest211rcuc/020:40:000
193820999210,20cyclictest2126316-21idleruntime-cro22:15:010
193820999210,20cyclictest2079513-21ntpq21:25:190
193820999210,20cyclictest0-21swapper/022:40:130
193820999210,20cyclictest0-21swapper/021:56:260
193820999210,20cyclictest0-21swapper/020:56:420
193820999210,20cyclictest0-21swapper/020:50:120
1938219992019,1cyclictest0-21swapper/319:15:123
1938219992018,1cyclictest0-21swapper/322:22:153
1938219992018,1cyclictest0-21swapper/322:15:113
1938219992018,1cyclictest0-21swapper/321:15:123
1938219992018,1cyclictest0-21swapper/319:35:123
1938219992017,2cyclictest1969239-21apt-get19:40:123
1938219992017,1cyclictest2177905-21apt-get23:05:133
1938219992016,3cyclictest2249705-21apt-get00:15:123
193821999201,18cyclictest0-21swapper/320:43:143
193821999200,1cyclictest0-21swapper/320:51:193
193821999200,1cyclictest0-21swapper/320:30:133
193821999200,1cyclictest0-21swapper/320:00:123
193821999200,1cyclictest0-21swapper/319:45:123
193821999200,19cyclictest64-21kcompactd023:55:163
193821999200,19cyclictest0-21swapper/320:45:133
1938217992018,1cyclictest0-21swapper/219:40:122
1938217992018,1cyclictest0-21swapper/200:35:022
1938217992017,1cyclictest0-21swapper/222:35:122
1938217992016,3cyclictest2009502-21idleruntime-cro20:20:002
1938217992014,4cyclictest2197968-21idleruntime-cro23:25:002
193821799200,19cyclictest0-21swapper/223:34:502
193821799200,19cyclictest0-21swapper/222:08:162
193821799200,18cyclictest0-21swapper/223:10:112
1938213992019,1cyclictest0-21swapper/122:37:191
1938213992019,1cyclictest0-21swapper/120:45:561
1938213992017,2cyclictest2228416-21apt-config23:55:001
1938213992016,2cyclictest2249066-21apt-config00:15:001
193821399200,1cyclictest0-21swapper/100:35:001
193821399200,19cyclictest0-21swapper/122:17:251
1938209992019,1cyclictest0-21swapper/022:05:120
1938209992018,1cyclictest0-21swapper/021:50:120
1938209992018,1cyclictest0-21swapper/019:45:110
193820999200,20cyclictest0-21swapper/021:46:460
193820999200,1cyclictest0-21swapper/023:06:210
193820999200,1cyclictest0-21swapper/022:50:110
193820999200,1cyclictest0-21swapper/022:00:120
193820999200,1cyclictest0-21swapper/021:10:110
193820999200,1cyclictest0-21swapper/020:25:300
193820999200,1cyclictest0-21swapper/020:05:180
193820999200,19cyclictest0-21swapper/023:16:010
193820999200,19cyclictest0-21swapper/022:55:120
193820999200,19cyclictest0-21swapper/022:25:110
193820999200,19cyclictest0-21swapper/000:25:220
1938219991917,1cyclictest0-21swapper/322:40:123
1938219991917,1cyclictest0-21swapper/321:05:133
1938219991917,1cyclictest0-21swapper/320:20:133
1938219991917,1cyclictest0-21swapper/300:25:113
1938219991916,2cyclictest2193679-21irqcore23:20:163
1938217991915,2cyclictest509-21systemd-logind19:35:012
193821799190,18cyclictest2224084-21sort23:50:162
1938213991918,1cyclictest0-21swapper/119:15:221
1938213991917,1cyclictest0-21swapper/123:35:131
1938213991917,1cyclictest0-21swapper/119:20:121
1938213991917,1cyclictest0-21swapper/100:06:331
1938209991917,1cyclictest0-21swapper/019:50:120
1938209991917,1cyclictest0-21swapper/019:40:120
1938209991916,2cyclictest1954048-21apt-get19:25:110
193820999190,1cyclictest0-21swapper/022:20:110
193820999190,18cyclictest2208100-21cron23:35:000
1938219991816,1cyclictest2111935-21ps22:00:163
1938219991816,1cyclictest0-21swapper/321:01:003
1938219991816,1cyclictest0-21swapper/321:01:003
193821999180,18cyclictest0-21swapper/300:20:123
1938217991817,1cyclictest64-21kcompactd020:54:332
1938217991816,1cyclictest0-21swapper/222:55:112
1938217991815,2cyclictest2875-21cron22:00:002
1938213991814,2cyclictest0-21swapper/121:30:231
1938209991816,1cyclictest0-21swapper/019:30:190
1938209991816,1cyclictest0-21swapper/000:20:120
1938209991816,1cyclictest0-21swapper/000:05:120
1938209991815,2cyclictest2227641-21processes23:50:230
1938209991815,2cyclictest1994309-21basename20:04:590
1938209991814,3cyclictest61650irq/133-enp0s29f1:rx-022:30:180
1938209991814,2cyclictest2249342-21latency_hist00:15:010
1938209991814,2cyclictest1948568-21apt-get19:20:120
1938219991715,1cyclictest0-21swapper/319:30:123
1938217991715,1cyclictest0-21swapper/219:35:132
1938213991714,2cyclictest64-21kcompactd022:01:491
1938213991714,2cyclictest0-21swapper/123:10:111
1938213991714,2cyclictest0-21swapper/122:30:511
1938213991714,1cyclictest0-21swapper/120:35:131
1938209991716,1cyclictest0-21swapper/023:37:320
1938209991713,3cyclictest0-21swapper/020:19:590
1938219991615,1cyclictest64-21kcompactd019:13:583
1938219991615,0cyclictest0-21swapper/319:55:113
193821799168,6cyclictest2091310-21cut21:40:122
1938217991614,1cyclictest0-21swapper/221:45:122
1938217991613,2cyclictest2015785-21kthreadcore20:25:152
1938217991612,3cyclictest1943996-21irqcore19:15:172
1938217991612,2cyclictest2234583-21irqcore00:00:162
1938209991614,1cyclictest0-21swapper/000:00:120
193821999159,4cyclictest261-21systemd-journal23:40:103
193821999159,4cyclictest261-21systemd-journal23:40:103
1938219991513,1cyclictest0-21swapper/322:25:103
1938219991513,1cyclictest0-21swapper/319:20:113
1938219991511,3cyclictest2248702-21sshd00:11:203
1938219991511,3cyclictest2074916-21unixbench_multi21:20:233
193821999150,4cyclictest21902541kthreadcore23:15:183
1938217991513,1cyclictest2020405-21sort20:30:172
1938217991511,2cyclictest2142631-21tr22:30:172
193821799150,2cyclictest261-21systemd-journal19:30:002
1938209991513,1cyclictest61650irq/133-enp0s29f1:rx-020:30:100
1938209991512,2cyclictest62450irq/134-enp0s29f1:tx-023:20:120
1938219991411,2cyclictest2147242-21cpuspeed_turbos22:35:133
1938217991412,1cyclictest0-21swapper/200:20:002
1938217991411,2cyclictest1983665-21unixbench_multi19:50:252
1938217991411,2cyclictest1979086-21munin-run19:50:012
1938213991410,3cyclictest2202642-21unixbench_singl23:25:251
193820999142,10cyclictest1984404-21apt-get19:55:110
1938209991412,1cyclictest0-21swapper/021:00:110
1938209991412,1cyclictest0-21swapper/021:00:100
1938219991310,2cyclictest0-21swapper/323:55:003
193821799138,3cyclictest0-21swapper/219:15:002
1938217991311,1cyclictest0-21swapper/221:10:112
1938217991310,2cyclictest0-21swapper/220:20:202
1938213991311,1cyclictest0-21swapper/123:43:261
1938213991311,1cyclictest0-21swapper/123:43:261
1938213991310,2cyclictest2059658-21unixbench-2d21:05:271
193821399130,3cyclictest0-21swapper/123:00:251
1938209991310,2cyclictest61650irq/133-enp0s29f1:rx-021:30:140
1938209991310,2cyclictest61650irq/133-enp0s29f1:rx-019:35:250
193821999129,2cyclictest2075705-21cpuspeed_turbos21:25:123
193821799127,3cyclictest2126591-21apt-get22:15:112
193821799121,9cyclictest2213219-21latency_hist23:40:002
193821399123,2cyclictest191rcu_preempt19:55:211
1938213991210,1cyclictest64-21kcompactd022:55:031
1938209991210,1cyclictest0-21swapper/019:10:100
193821999118,2cyclictest2167840-21apt-get22:55:103
193821999118,2cyclictest0-21swapper/323:00:233
193821999116,4cyclictest2142138-21apt22:30:123
193821799118,2cyclictest401ktimers/220:55:132
193821799118,2cyclictest1938134-21latency_hist19:10:002
193821799110,2cyclictest2162117-21latency_hist22:50:002
193821799105,4cyclictest2177420-21sshd23:02:332
19382099990,7cyclictest1938134-21latency_hist19:10:010
19382199973,3cyclictest1938296-21date19:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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