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2026-06-26 - 12:18
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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 all highest latencies:
System rackeslot4.osadl.org (updated Fri Jun 26, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
195725199276,1cyclictest0-21swapper/321:55:003
195724899271,2cyclictest191rcu_preempt21:10:002
195724499261,22cyclictest2008525-21apt-get20:00:121
195725199251,20cyclictest2079383-21apt-get21:10:123
195724899252,21cyclictest2175988-21apt-get22:45:112
1957248992520,3cyclictest2125294-21apt-get21:55:132
1957248992520,3cyclictest1977733-21apt-get19:30:112
195724499251,21cyclictest2287763-21apt-get00:35:121
195724499251,21cyclictest2262359-21apt-get00:10:121
195724499251,21cyclictest2018655-21apt-get20:10:111
195724499251,20cyclictest0-21swapper/120:55:091
195724499250,23cyclictest1962526-21chrt19:15:121
1957251992420,2cyclictest2196157-21apt-get23:05:123
1957251992420,2cyclictest2160808-21apt-get22:30:123
1957251992420,2cyclictest2155731-21apt-get22:25:143
195725199241,20cyclictest1998418-21apt-get19:50:123
195725199240,23cyclictest2126490-21cat21:55:173
1957248992419,3cyclictest2140546-21apt-get22:10:132
1957248992419,3cyclictest2039340-21grep20:30:162
195724899241,3cyclictest2064126-21apt-get20:55:102
195724899241,21cyclictest2221427-21apt-get23:30:092
195724899241,21cyclictest1997727-21apt-get19:50:022
195724899240,22cyclictest2190858-21cron23:00:012
1957244992419,3cyclictest0-21swapper/119:45:131
195724499241,20cyclictest2038848-21apt-get20:30:121
195724499241,20cyclictest2028739-21apt-get20:20:101
195724499241,20cyclictest0-21swapper/122:00:121
195724499241,20cyclictest0-21swapper/120:25:101
195724499240,21cyclictest2242444-21taskset23:50:121
195724099241,21cyclictest2084414-21apt-get21:15:120
195725199233,19cyclictest2262850-21sort00:10:183
195725199231,19cyclictest2135452-21apt-get22:05:143
195724899232,20cyclictest1962523-21apt-get19:15:122
195724899232,20cyclictest1957236-21cyclictest21:25:122
1957248992320,2cyclictest2201210-21apt-get23:10:132
1957248992320,2cyclictest0-21swapper/220:50:112
1957248992319,2cyclictest2150682-21apt-get22:20:132
1957248992317,3cyclictest1987888-21apt-get19:40:112
195724899231,20cyclictest0-21swapper/221:35:122
1957244992319,2cyclictest2023685-21apt-get20:15:121
1957244992319,2cyclictest1957454-21apt-get19:10:101
1957244992319,2cyclictest0-21swapper/122:40:101
1957244992319,2cyclictest0-21swapper/121:40:111
1957244992318,3cyclictest2059071-21apt-get20:50:111
1957244992317,3cyclictest2211319-21apt-get23:20:111
195724499231,3cyclictest2180757-21munin-run22:50:001
195724499231,2cyclictest2043926-21apt-get20:35:121
195724499231,20cyclictest0-21swapper/100:00:171
195724499231,19cyclictest0-21swapper/123:10:121
195724499230,4cyclictest2013628-21seq20:05:121
195724499230,21cyclictest2150399-21cron22:20:001
195724499230,21cyclictest2124939-21sed21:55:001
195724499230,21cyclictest1987620-21cron19:40:001
1957240992321,1cyclictest0-21swapper/019:50:000
1957240992319,2cyclictest2048975-21apt-get20:40:100
1957240992318,4cyclictest2221157-21cron23:30:000
195724099231,2cyclictest2003471-21apt-get19:55:100
195724099231,2cyclictest0-21swapper/020:15:160
195724099231,20cyclictest2226503-21apt-get23:35:110
195724099231,20cyclictest2089470-21apt-get21:20:120
195724099230,4cyclictest2119082-21chrt21:45:260
195724099230,3cyclictest3777322-21systemd-journal20:55:000
195724099230,22cyclictest2125302-21sshd21:55:120
1957251992218,2cyclictest2272518-21apt-get00:20:133
195725199221,2cyclictest2231579-21apt-get23:40:123
195725199221,2cyclictest2074310-21apt-get21:05:133
195725199220,21cyclictest2246975-21unin-run23:55:003
195725199220,20cyclictest0-21swapper/321:30:113
195725199220,20cyclictest0-21swapper/321:20:123
195725199220,20cyclictest0-21swapper/319:40:113
195725199220,19cyclictest0-21swapper/323:25:133
195725199220,19cyclictest0-21swapper/320:05:123
195725199220,19cyclictest0-21swapper/319:20:103
195724899222,19cyclictest2191125-21apt-get23:00:112
1957248992219,2cyclictest0-21swapper/200:15:122
1957248992219,1cyclictest0-21swapper/220:35:132
195724899221,2cyclictest0-21swapper/223:45:122
195724899221,1cyclictest0-21swapper/220:15:132
195724899220,2cyclictest2277595-21apt-get00:25:132
195724899220,21cyclictest2171428-21irqcore22:40:162
195724899220,21cyclictest2033797-21seq20:25:122
195724899220,20cyclictest2053748-21ls20:45:002
195724899220,20cyclictest0-21swapper/220:10:122
195724899220,19cyclictest0-21swapper/223:25:132
1957244992219,2cyclictest0-21swapper/121:10:121
1957244992219,2cyclictest0-21swapper/100:15:121
1957244992218,2cyclictest0-21swapper/119:55:101
1957244992217,3cyclictest2206263-21apt-get23:15:111
195724499221,20cyclictest0-21swapper/122:58:101
195724499221,1cyclictest1967593-21apt-get19:20:111
195724499220,2cyclictest2220271-21ntpq23:25:211
195724499220,2cyclictest2003217-21munin-run19:55:001
195724499220,2cyclictest0-21swapper/122:30:121
195724499220,20cyclictest0-21swapper/123:05:121
195724499220,19cyclictest0-21swapper/123:55:111
195724499220,19cyclictest0-21swapper/121:20:121
1957240992219,2cyclictest2094501-21apt-get21:25:120
1957240992219,2cyclictest2033793-21apt-get20:25:110
1957240992217,4cyclictest1963027-21irqcore19:15:160
195724099221,2cyclictest0-21swapper/019:40:200
195724099221,20cyclictest0-21swapper/020:35:130
195724099221,20cyclictest0-21swapper/000:20:130
195724099221,1cyclictest0-21swapper/022:25:130
195724099220,3cyclictest2200972-21munin-run23:10:000
195724099220,21cyclictest2284890-21sed00:30:190
195724099220,20cyclictest0-21swapper/022:30:120
195724099220,20cyclictest0-21swapper/020:45:120
195724099220,19cyclictest0-21swapper/000:10:120
1957251992119,1cyclictest0-21swapper/321:40:103
1957251992118,2cyclictest2241469-21apt-get23:50:003
195725199210,20cyclictest64-21kcompactd022:39:223
195725199210,19cyclictest0-21swapper/323:20:113
195725199210,19cyclictest0-21swapper/319:55:113
195725199210,18cyclictest0-21swapper/321:00:113
1957248992119,1cyclictest0-21swapper/223:21:502
1957248992119,1cyclictest0-21swapper/223:15:112
1957248992119,1cyclictest0-21swapper/223:05:122
1957248992117,2cyclictest1957454-21apt-get19:10:122
1957248992117,2cyclictest0-21swapper/221:50:232
1957248992116,3cyclictest2287481-21cron00:35:002
195724899211,1cyclictest0-21swapper/219:45:112
195724899211,19cyclictest2069226-21apt-get21:00:122
195724899211,19cyclictest1-21systemd21:15:012
195724899210,2cyclictest0-21swapper/223:50:102
195724899210,2cyclictest0-21swapper/222:50:142
195724899210,20cyclictest64-21kcompactd021:33:142
195724899210,20cyclictest0-21swapper/222:35:122
195724899210,20cyclictest0-21swapper/222:25:142
195724899210,1cyclictest0-21swapper/220:45:122
195724899210,19cyclictest2231584-21sshd23:40:122
195724899210,19cyclictest0-21swapper/219:25:112
1957244992119,1cyclictest0-21swapper/119:30:111
1957244992118,2cyclictest0-21swapper/123:41:111
1957244992118,2cyclictest0-21swapper/121:15:121
1957244992118,1cyclictest0-21swapper/120:40:091
1957244992117,2cyclictest0-21swapper/122:50:131
195724499210,20cyclictest0-21swapper/121:55:121
195724499210,20cyclictest0-21swapper/100:23:391
195724499210,19cyclictest0-21swapper/122:35:121
1957240992119,1cyclictest0-21swapper/021:03:400
1957240992117,2cyclictest2242646-21grep23:50:140
195724099211,18cyclictest1977476-21munin-run19:29:590
195724099210,20cyclictest0-21swapper/021:35:120
195724099210,1cyclictest0-21swapper/022:20:130
195724099210,1cyclictest0-21swapper/021:10:120
1957251992018,1cyclictest64-21kcompactd022:54:573
1957251992018,1cyclictest64-21kcompactd019:10:143
1957251992018,1cyclictest2054021-21apt-get20:45:123
1957251992018,1cyclictest0-21swapper/323:10:133
1957251992018,1cyclictest0-21swapper/320:25:113
1957251992018,1cyclictest0-21swapper/320:10:123
195725199200,1cyclictest0-21swapper/322:10:123
195725199200,1cyclictest0-21swapper/322:00:123
195725199200,1cyclictest0-21swapper/321:25:123
195725199200,1cyclictest0-21swapper/321:15:123
195725199200,1cyclictest0-21swapper/320:50:103
195725199200,1cyclictest0-21swapper/320:40:103
195725199200,1cyclictest0-21swapper/320:20:113
195725199200,1cyclictest0-21swapper/300:30:133
195725199200,1cyclictest0-21swapper/300:25:133
195725199200,19cyclictest0-21swapper/320:34:063
195725199200,18cyclictest0-21swapper/322:55:143
1957248992018,1cyclictest64-21kcompactd020:06:092
1957248992017,2cyclictest2115230-21irqcore21:45:172
1957248992017,2cyclictest0-21swapper/222:05:242
195724899201,18cyclictest0-21swapper/221:17:072
195724899200,2cyclictest0-21swapper/219:22:042
195724899200,1cyclictest0-21swapper/222:30:122
195724899200,19cyclictest0-21swapper/223:38:302
195724899200,19cyclictest0-21swapper/222:15:122
1957244992018,1cyclictest0-21swapper/121:48:501
1957244992018,1cyclictest0-21swapper/121:05:121
1957244992018,1cyclictest0-21swapper/100:34:571
1957244992017,2cyclictest2142781-21kthreadcore22:10:171
195724499200,1cyclictest0-21swapper/122:05:141
195724499200,19cyclictest0-21swapper/122:22:091
195724499200,19cyclictest0-21swapper/100:26:201
1957240992018,1cyclictest0-21swapper/023:40:060
1957240992018,1cyclictest0-21swapper/023:20:110
1957240992018,1cyclictest0-21swapper/023:15:120
1957240992018,1cyclictest0-21swapper/020:55:100
1957240992018,1cyclictest0-21swapper/020:20:110
1957240992018,1cyclictest0-21swapper/020:07:460
1957240992018,1cyclictest0-21swapper/000:25:120
1957240992017,2cyclictest0-21swapper/019:40:000
1957240992016,2cyclictest2252258-21apt-get00:00:170
195724099200,1cyclictest2100510-21sort21:30:160
195724099200,1cyclictest0-21swapper/023:50:010
195724099200,1cyclictest0-21swapper/022:55:140
195724099200,1cyclictest0-21swapper/022:45:110
195724099200,1cyclictest0-21swapper/022:00:110
195724099200,19cyclictest2261331-21ps00:05:250
195724099200,19cyclictest0-21swapper/022:10:120
195724099200,19cyclictest0-21swapper/000:35:120
1957251991917,1cyclictest1977458-21cron19:30:003
1957251991917,1cyclictest0-21swapper/322:20:133
195725199190,1cyclictest0-21swapper/323:03:333
195725199190,17cyclictest1982814-21apt-get19:35:123
1957248991917,1cyclictest0-21swapper/219:55:112
1957248991917,1cyclictest0-21swapper/219:35:132
1957248991914,3cyclictest0-21swapper/221:20:172
1957248991911,6cyclictest2033517-21cron20:25:002
1957244991916,1cyclictest0-21swapper/123:35:111
1957244991915,2cyclictest0-21swapper/123:30:111
1957244991915,2cyclictest0-21swapper/122:25:121
195724499190,19cyclictest0-21swapper/121:35:161
1957240991917,1cyclictest2170934-21apt-get22:40:100
1957240991917,1cyclictest0-21swapper/019:50:110
1957240991917,1cyclictest0-21swapper/019:21:000
1957240991916,2cyclictest2267414-21apt-get00:15:130
1957240991916,1cyclictest21658582sleep022:35:110
195724099190,19cyclictest0-21swapper/021:05:120
195724099190,18cyclictest0-21swapper/022:05:130
1957251991817,1cyclictest0-21swapper/322:42:043
1957251991817,1cyclictest0-21swapper/300:05:253
1957251991816,1cyclictest1998055-21gpgv19:50:013
1957251991816,1cyclictest0-21swapper/320:35:133
1957251991816,1cyclictest0-21swapper/320:15:123
1957251991816,1cyclictest0-21swapper/300:35:123
1957248991816,1cyclictest2252258-21apt-get00:00:172
1957248991816,1cyclictest0-21swapper/200:05:122
1957248991815,2cyclictest2247211-21apt-get23:55:122
1957251991715,1cyclictest0-21swapper/323:57:193
1957251991715,1cyclictest0-21swapper/321:35:123
1957251991715,1cyclictest0-21swapper/300:15:113
1957251991715,1cyclictest0-21swapper/300:00:173
1957244991715,1cyclictest0-21swapper/121:30:111
1957244991714,2cyclictest2241494-21sh23:50:011
1957240991716,1cyclictest0-21swapper/021:53:080
1957240991715,1cyclictest0-21swapper/023:10:120
1957240991714,2cyclictest61650irq/133-enp0s29f1:rx-019:30:170
1957240991714,2cyclictest2195892-21idleruntime-cro23:05:010
1957240991714,2cyclictest0-21swapper/021:40:110
1957251991616,0cyclictest0-21swapper/323:39:343
1957251991614,1cyclictest0-21swapper/322:45:163
1957251991614,1cyclictest0-21swapper/319:30:123
1957251991613,2cyclictest491ktimers/323:35:003
1957251991613,2cyclictest1963478-21kthreadcore19:15:173
1957248991613,1cyclictest0-21swapper/220:00:112
1957244991615,1cyclictest64-21kcompactd021:26:471
1957240991614,1cyclictest64-21kcompactd019:14:320
195724099161,2cyclictest2150417-21turbostat22:20:000
1957240991612,3cyclictest61650irq/133-enp0s29f1:rx-020:00:120
1957251991513,1cyclictest0-21swapper/323:15:113
1957251991513,1cyclictest0-21swapper/320:55:103
1957251991510,3cyclictest0-21swapper/322:20:003
1957248991511,2cyclictest2109683-21apt-get21:40:122
1957248991510,3cyclictest0-21swapper/200:15:012
1957244991511,3cyclictest2069451-21fschecks_time21:00:131
1957240991513,1cyclictest0-21swapper/020:10:110
1957240991512,2cyclictest61650irq/133-enp0s29f1:rx-023:55:140
1957240991512,2cyclictest61650irq/133-enp0s29f1:rx-023:30:110
1957248991413,1cyclictest0-21swapper/222:00:132
1957244991413,1cyclictest0-21swapper/120:45:121
1957244991410,3cyclictest1987954-21cpuspeed_turbos19:40:111
1957240991411,2cyclictest2185395-21unixbench_singl22:50:270
195725199139,3cyclictest2013120-21sshd20:02:123
195725199138,3cyclictest0-21swapper/321:45:263
195724899139,3cyclictest2276368-21cut00:20:202
195724499139,3cyclictest1957385-21ls19:10:001
195724899120,4cyclictest1957360-21cat19:10:002
195724499129,2cyclictest0-21swapper/123:00:121
195724499129,1cyclictest0-21swapper/100:05:181
195724099120,3cyclictest1957161-21latency_hist19:10:000
195724899118,2cyclictest2289266-21kthreadcore00:35:172
19572519985,2cyclictest1957161-21latency_hist19:09:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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