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2026-06-01 - 04:01
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Mon Jun 01, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
616182994441,2cyclictest738847-21fwupd21:08:562
61618799331,3cyclictest846478-21cut22:55:163
61618799330,30cyclictest902113-21grep23:50:163
616187993022,7cyclictest0-21swapper/320:50:183
616187993012,9cyclictest800942-21grep22:10:183
61618799300,3cyclictest697496-21cron20:30:003
61618799291,2cyclictest703274-21apt-get20:35:113
61618299299,10cyclictest937899-21munin-run00:29:592
616187992818,8cyclictest866235-21apt-get23:15:123
61618799272,2cyclictest764571-21apt-get21:35:113
61618799270,24cyclictest0-21swapper/322:00:153
616177992719,6cyclictest3777322-21systemd-journal22:05:000
616187992617,8cyclictest938644-21sed00:30:163
616187992617,8cyclictest881106-21sh23:29:593
61617999262,21cyclictest652242-21apt-get19:45:121
61617999262,20cyclictest785245-21apt-get21:55:121
61617799262,21cyclictest943190-21apt-get00:35:120
61617799262,21cyclictest785245-21apt-get21:55:120
61617799261,21cyclictest917893-21apt-get00:10:080
61618799251,22cyclictest3777322-21systemd-journal00:29:593
61618799251,21cyclictest0-21swapper/319:25:133
61618799251,20cyclictest749366-21apt-get21:20:123
61618799251,20cyclictest744298-21apt-get21:15:153
61618299254,1cyclictest391rcuc/200:05:002
61618299251,21cyclictest626505-21apt-get19:20:142
61618299251,21cyclictest626505-21apt-get19:20:142
61617799252,21cyclictest825750-21apt-get22:35:120
616177992520,3cyclictest815660-21apt-get22:25:120
61617799251,4cyclictest672435-21apt-get20:05:150
61617799251,20cyclictest901613-21apt-get23:50:130
616187992416,6cyclictest0-21swapper/300:20:143
61618799241,21cyclictest815663-21taskset22:25:123
61618799241,21cyclictest651061-21ntpq19:40:203
61618799241,20cyclictest912130-21apt-get00:00:133
61618799241,19cyclictest0-21swapper/319:12:363
61618799240,2cyclictest0-21swapper/321:05:233
61618799240,22cyclictest876055-21cron23:24:593
61618299241,21cyclictest647188-21apt-get19:40:122
61618299240,22cyclictest646633-21latency_hist19:40:012
616179992421,2cyclictest907068-21apt-get23:55:121
61617999241,21cyclictest734183-21apt-get21:05:131
61617799242,2cyclictest724028-21apt-get20:55:120
61617799242,2cyclictest631582-21apt-get19:25:130
616177992420,2cyclictest856066-21apt-get23:05:130
616177992420,2cyclictest682564-21apt-get20:15:120
61617799241,21cyclictest927080-21chrt00:15:250
61617799241,21cyclictest891461-21apt-get23:40:120
61617799241,21cyclictest811080-21tr22:20:160
61617799241,21cyclictest759501-21apt-get21:30:120
61617799240,22cyclictest825478-21idleruntime-cro22:35:000
616187992320,2cyclictest713258-21munin-run20:45:013
61618799231,2cyclictest830793-21apt-get22:40:103
61618799231,20cyclictest0-21swapper/321:40:123
61618799230,20cyclictest0-21swapper/322:35:123
61618799230,20cyclictest0-21swapper/320:55:123
61618799230,20cyclictest0-21swapper/320:15:123
61618299232,20cyclictest820705-21apt-get22:30:132
61618299232,20cyclictest0-21swapper/221:00:232
616182992320,2cyclictest509-21systemd-logind22:40:002
616182992320,1cyclictest851020-21apt-get23:00:132
61618299231,2cyclictest739226-21apt-get21:10:122
61618299231,2cyclictest713900-21apt-get20:45:132
61618299231,2cyclictest0-21swapper/222:25:162
61618299231,20cyclictest845975-21apt-get22:55:112
61618299230,20cyclictest0-21swapper/222:00:162
61618299230,20cyclictest0-21swapper/219:50:142
61618299230,19cyclictest0-21swapper/223:40:122
616179992319,2cyclictest718953-21apt-get20:50:131
61617999231,20cyclictest728828-21cron21:00:001
61617999230,4cyclictest916127-21/usr/sbin/munin00:00:311
61617999230,20cyclictest0-21swapper/119:35:111
61617799231,2cyclictest0-21swapper/000:30:110
61617799231,20cyclictest621449-21apt-get19:15:140
61617799231,20cyclictest0-21swapper/020:40:130
61617799230,22cyclictest631307-21idleruntime-cro19:25:000
61617799230,22cyclictest631307-21idleruntime-cro19:24:590
61617799230,21cyclictest775203-21ps21:45:160
61617799230,21cyclictest754156-21cron21:25:000
61617799230,21cyclictest697550-21munin-run20:30:010
61617799230,21cyclictest688130-21grep20:20:180
61617799230,20cyclictest896536-21apt-get23:45:110
616187992218,3cyclictest911842-21cron23:59:593
616187992218,3cyclictest0-21swapper/319:30:123
616187992218,2cyclictest861136-21apt-get23:10:103
616187992217,3cyclictest896536-21apt-get23:45:123
616187992214,6cyclictest0-21swapper/321:50:003
61618799221,20cyclictest0-21swapper/321:50:113
61618799220,20cyclictest0-21swapper/323:00:123
61618799220,19cyclictest0-21swapper/322:45:123
61618799220,19cyclictest0-21swapper/322:30:133
61618799220,19cyclictest0-21swapper/300:15:143
61618299221,2cyclictest708330-21apt-get20:40:122
61618299221,1cyclictest871291-21apt-get23:20:112
61618299221,1cyclictest800454-21apt-get22:10:142
61618299220,2cyclictest0-21swapper/200:15:142
61618299220,21cyclictest724031-21chrt20:55:122
61618299220,20cyclictest0-21swapper/222:50:132
61618299220,20cyclictest0-21swapper/221:30:122
616179992220,1cyclictest881375-21apt-get23:30:121
616179992219,2cyclictest667401-21apt-get20:00:121
616179992218,3cyclictest861141-21taskset23:10:111
616179992218,2cyclictest938157-21apt-get00:30:121
616179992218,2cyclictest3871586-21snmpd19:10:101
61617999221,2cyclictest754433-21apt-get21:25:111
61617999220,21cyclictest64-21kcompactd021:34:051
61617999220,19cyclictest0-21swapper/122:10:141
616177992220,1cyclictest928079-21apt-get00:20:140
616177992219,2cyclictest654464-21sort19:45:170
616177992219,2cyclictest0-21swapper/022:50:140
616177992219,2cyclictest0-21swapper/019:35:110
616177992216,4cyclictest835591-21awk22:45:000
61617799221,20cyclictest0-21swapper/020:10:140
61617799221,19cyclictest657792-21ps19:50:180
61617799220,2cyclictest0-21swapper/021:25:120
61617799220,21cyclictest805246-21ls22:15:000
61617799220,20cyclictest854903-21seq23:00:200
61617799220,20cyclictest0-21swapper/022:46:060
61617799220,20cyclictest0-21swapper/021:10:120
616187992119,1cyclictest814471-21ntpq22:20:203
616187992118,1cyclictest0-21swapper/321:55:123
616187992117,2cyclictest886406-21apt-get23:35:123
616187992117,2cyclictest881861-21sed23:30:163
616187992117,2cyclictest657300-21chrt19:50:133
616187992114,6cyclictest0-21swapper/323:40:183
616187992113,7cyclictest646525-21sh19:40:003
61618799211,1cyclictest698198-21apt-get20:30:123
616187992111,8cyclictest3777322-21systemd-journal20:05:003
616187992111,8cyclictest0-21swapper/300:09:593
61618799210,20cyclictest922352-21sshd00:10:463
61618799210,20cyclictest0-21swapper/320:23:363
616182992119,1cyclictest64-21kcompactd022:15:292
616182992119,1cyclictest0-21swapper/223:45:122
616182992119,1cyclictest0-21swapper/219:25:192
616182992118,2cyclictest0-21swapper/221:25:112
616182992117,3cyclictest866731-21ps23:15:162
61618299211,19cyclictest0-21swapper/220:30:122
61618299211,19cyclictest0-21swapper/220:00:122
61618299210,2cyclictest815409-21munin-run22:25:002
61618299210,2cyclictest749868-21cut21:20:162
61618299210,20cyclictest64-21kcompactd019:58:512
61618299210,20cyclictest0-21swapper/222:45:352
61618299210,20cyclictest0-21swapper/222:40:112
61618299210,20cyclictest0-21swapper/219:45:572
61618299210,20cyclictest0-21swapper/200:30:122
61618299210,1cyclictest0-21swapper/200:24:302
61618299210,19cyclictest0-21swapper/222:05:132
616179992119,1cyclictest809426-21ntpq22:15:211
616179992119,1cyclictest0-21swapper/121:45:131
616179992119,1cyclictest0-21swapper/120:30:121
616179992119,1cyclictest0-21swapper/119:25:141
616179992119,1cyclictest0-21swapper/100:10:071
616179992118,2cyclictest922984-21apt-get00:15:141
61617999210,2cyclictest933598-21sort00:25:161
61617999210,19cyclictest0-21swapper/122:40:111
61617999210,19cyclictest0-21swapper/122:00:161
61617999210,19cyclictest0-21swapper/121:15:161
61617999210,19cyclictest0-21swapper/120:45:121
616177992119,1cyclictest0-21swapper/023:35:130
616177992119,1cyclictest0-21swapper/020:00:120
616177992118,2cyclictest0-21swapper/023:55:120
616177992118,2cyclictest0-21swapper/023:20:120
61617799211,19cyclictest0-21swapper/023:25:130
61617799210,20cyclictest719449-21ps20:50:170
61617799210,20cyclictest0-21swapper/022:05:150
61617799210,20cyclictest0-21swapper/020:39:120
61617799210,20cyclictest0-21swapper/019:40:210
616187992018,1cyclictest0-21swapper/319:56:423
616187992017,2cyclictest0-21swapper/319:20:133
616187992017,2cyclictest0-21swapper/319:20:133
616187992013,6cyclictest756657-21kthreadcore21:25:173
61618799200,1cyclictest0-21swapper/320:45:133
61618799200,1cyclictest0-21swapper/300:35:133
61618799200,19cyclictest0-21swapper/321:11:303
616182992019,1cyclictest0-21swapper/223:39:202
616182992019,1cyclictest0-21swapper/220:27:222
616182992018,1cyclictest0-21swapper/223:50:132
616182992018,1cyclictest0-21swapper/223:30:122
616182992018,1cyclictest0-21swapper/220:20:142
616182992017,2cyclictest0-21swapper/220:10:142
61618299201,18cyclictest947180-21ntpq00:35:232
616179992018,1cyclictest713257-21apt-config20:45:011
616179992018,1cyclictest0-21swapper/122:38:031
616179992018,1cyclictest0-21swapper/120:15:121
616179992018,1cyclictest0-21swapper/100:06:131
616179992017,2cyclictest866735-21irqcore23:15:161
616179992017,1cyclictest703274-21apt-get20:35:111
61617999200,1cyclictest0-21swapper/123:40:001
61617999200,1cyclictest0-21swapper/122:30:131
61617999200,1cyclictest0-21swapper/122:05:121
61617999200,1cyclictest0-21swapper/121:35:411
61617999200,1cyclictest0-21swapper/120:25:221
61617999200,1cyclictest0-21swapper/119:40:121
61617999200,19cyclictest0-21swapper/123:55:011
61617999200,19cyclictest0-21swapper/121:54:301
61617999200,19cyclictest0-21swapper/120:23:041
616177992018,1cyclictest0-21swapper/021:51:490
616177992018,1cyclictest0-21swapper/021:36:460
616177992018,1cyclictest0-21swapper/020:30:120
616177992017,1cyclictest0-21swapper/019:55:110
616177992013,5cyclictest616873-21ps19:10:140
61617799200,1cyclictest0-21swapper/023:30:110
61618799197,10cyclictest809611-21chrt22:15:243
616187991916,2cyclictest795383-21apt-get22:05:133
616187991915,2cyclictest0-21swapper/323:05:123
616187991912,6cyclictest764301-21sh21:35:003
616182991917,1cyclictest0-21swapper/223:05:122
616182991917,1cyclictest0-21swapper/221:40:222
616182991917,1cyclictest0-21swapper/221:35:112
616182991916,2cyclictest744793-21ps21:15:192
616179991918,1cyclictest0-21swapper/100:23:261
616179991917,1cyclictest64-21kcompactd022:53:061
616179991917,1cyclictest0-21swapper/119:25:001
616179991917,1cyclictest0-21swapper/119:25:001
616179991916,1cyclictest773575-21ntpq21:40:211
61617999190,19cyclictest0-21swapper/119:52:561
616177991917,1cyclictest0-21swapper/021:08:560
616177991917,1cyclictest0-21swapper/000:25:120
616177991916,2cyclictest0-21swapper/023:15:400
616177991916,2cyclictest0-21swapper/021:02:520
616177991914,3cyclictest744445-21df21:15:150
61618799188,8cyclictest677554-21cpuspeed_turbos20:10:153
616187991815,2cyclictest841407-21irqcore22:50:173
616187991814,3cyclictest0-21swapper/319:45:133
616182991816,1cyclictest774708-21apt-get21:45:132
616182991816,1cyclictest0-21swapper/221:57:442
616182991816,1cyclictest0-21swapper/220:18:132
616182991816,1cyclictest0-21swapper/219:30:122
616179991816,1cyclictest0-21swapper/123:44:101
616179991816,1cyclictest0-21swapper/123:25:121
616179991814,2cyclictest810591-21apt-get22:20:111
616177991815,2cyclictest0-21swapper/023:10:100
61617799180,17cyclictest1-21systemd23:00:000
61618799178,7cyclictest0-21swapper/320:05:163
616182991715,1cyclictest0-21swapper/200:10:072
616182991714,2cyclictest880226-21ntpq23:25:212
616179991715,1cyclictest0-21swapper/121:10:121
616179991715,1cyclictest0-21swapper/100:35:131
61617999170,16cyclictest0-21swapper/119:30:121
61617799174,3cyclictest7172972grep20:45:190
616177991715,1cyclictest0-21swapper/000:00:280
61618799163,4cyclictest731312-21tr21:00:173
61618299169,5cyclictest917620-21cron00:10:002
616182991614,1cyclictest0-21swapper/223:55:122
616177991613,2cyclictest640475-21needreboot19:30:180
61618799154,2cyclictest6215992chrt19:15:143
616182991513,1cyclictest0-21swapper/220:35:112
616182991512,2cyclictest0-21swapper/219:19:032
616182991511,2cyclictest677208-21cron20:10:002
616179991512,2cyclictest2875-21cron20:15:001
616179991511,3cyclictest816154-21irqcore22:25:161
616177991512,2cyclictest0-21swapper/021:40:210
616177991510,3cyclictest805519-21apt-get22:15:120
61618299148,4cyclictest780540-21head21:50:142
616182991411,2cyclictest509-21systemd-logind19:15:002
616182991411,2cyclictest391rcuc/220:50:182
61617999149,4cyclictest749867-21tr21:20:161
616179991413,0cyclictest0-21swapper/123:20:121
616179991412,1cyclictest729588-21ps21:00:171
616179991412,1cyclictest0-21swapper/123:45:121
616179991412,1cyclictest0-21swapper/122:55:111
616179991412,1cyclictest0-21swapper/120:05:151
61617999139,2cyclictest0-21swapper/119:55:171
61617999139,2cyclictest0-21swapper/119:10:001
61618799120,4cyclictest616247-21latency_hist19:10:013
616182991211,1cyclictest0-21swapper/223:10:112
61617999129,2cyclictest835972-21cpuspeed_turbos22:45:131
61617999119,1cyclictest0-21swapper/123:00:171
61617999116,4cyclictest856219-21df_inode23:05:131
61617799111,8cyclictest917631-21latency_hist00:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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