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2026-05-28 - 11:16
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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 Thu May 28, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
999853994038,1cyclictest1075972-21fwupd20:20:330
99985899331,4cyclictest1097431-21tr20:45:142
99985899321,28cyclictest0-21swapper/219:20:112
999858993127,2cyclictest0-21swapper/220:10:152
99985899311,22cyclictest1091852-21apt-get20:40:122
99985899310,22cyclictest1234761-21sed23:00:152
99985899301,9cyclictest0-21swapper/221:00:122
99985899301,3cyclictest1152748-21apt-get21:40:102
99985899301,26cyclictest0-21swapper/219:40:112
99985899301,21cyclictest1305893-21irqcore00:10:162
999858992924,4cyclictest3777322-21systemd-journal00:30:302
99985899292,24cyclictest1249472-21apt-get23:15:112
99985899290,26cyclictest0-21swapper/223:35:122
99985899282,21cyclictest1315486-21apt-get00:20:112
99985899280,25cyclictest0-21swapper/222:20:112
99985899272,22cyclictest1178540-21apt-get22:05:122
99985899271,22cyclictest1224132-21apt-get22:50:112
99985899271,21cyclictest1020641-21apt-get19:30:122
99985899271,1cyclictest0-21swapper/222:40:122
99985899270,3cyclictest0-21swapper/222:45:202
99985899270,24cyclictest0-21swapper/220:20:112
99985899270,24cyclictest0-21swapper/220:00:112
999858992618,6cyclictest0-21swapper/221:20:112
999858992618,6cyclictest0-21swapper/221:20:112
99985899261,23cyclictest1111846-21cron21:00:002
99985899261,1cyclictest0-21swapper/222:00:112
99985699265,2cyclictest702-21runrttasks19:15:121
99985699261,21cyclictest1193772-21apt-get22:20:111
999858992520,3cyclictest1290259-21apt-get23:55:122
999858992520,3cyclictest1290259-21apt-get23:55:122
999858992520,3cyclictest1122265-21apt-get21:10:122
999858992517,6cyclictest1199169-21gltestperf22:25:132
99985899251,3cyclictest1193504-21cron22:20:002
99985899251,21cyclictest1275098-21apt-get23:40:112
99985899251,21cyclictest1229187-21apt-get22:55:122
99985699251,21cyclictest1198820-21apt-get22:25:121
99986399241,20cyclictest1096942-21apt-get20:45:113
99985899244,9cyclictest702-21runrttasks23:10:052
999858992420,2cyclictest1025671-21apt-get19:35:132
999858992420,2cyclictest0-21swapper/220:50:122
999858992418,4cyclictest1285204-21apt-get23:50:112
999858992415,8cyclictest1269772-21idleruntime-cro23:35:002
999858992414,7cyclictest1239423-21grep23:05:122
99985899241,20cyclictest1162862-21apt-get21:50:112
99985899241,20cyclictest0-21swapper/221:55:112
99985899241,20cyclictest0-21swapper/221:25:102
99985899241,20cyclictest0-21swapper/220:30:122
99985899240,20cyclictest0-21swapper/220:05:122
999856992420,2cyclictest1241549-21kthreadcore23:05:161
999856992419,3cyclictest1260007-21apt-get23:25:111
99985699241,20cyclictest1061447-21apt-get20:10:121
99985699240,4cyclictest1076352-21sh20:25:001
99985399242,21cyclictest1244394-21apt-get23:10:110
999853992419,4cyclictest3871586-21snmpd21:00:210
999853992419,3cyclictest1305402-21apt-get00:10:130
99985399241,3cyclictest1325548-21apt-get00:30:120
99985399241,21cyclictest1234263-21apt-get23:00:110
99985399241,21cyclictest1056393-21apt-get20:05:120
999863992320,1cyclictest1331066-21apt-get00:35:133
999863992319,2cyclictest1295319-21apt-get00:00:123
99986399231,2cyclictest1208996-21apt-get22:35:113
99986399231,2cyclictest1127334-21apt-get21:15:123
99986399231,21cyclictest1031204-21irqcore19:40:153
99986399230,21cyclictest0-21swapper/300:30:123
99986399230,19cyclictest0-21swapper/321:50:103
99986399230,19cyclictest0-21swapper/321:10:033
999858992318,3cyclictest1043451-21sort19:50:162
999858992313,8cyclictest1158284-21sort21:45:162
99985899231,2cyclictest1260007-21apt-get23:25:112
99985899231,2cyclictest1070401-21ntpq20:15:192
99985899231,2cyclictest0-21swapper/221:30:112
99985899231,20cyclictest1076620-21apt-get20:25:102
99985899230,21cyclictest64-21kcompactd022:38:452
99985899230,20cyclictest0-21swapper/223:45:122
999856992319,2cyclictest1203896-21apt-get22:30:111
999856992319,2cyclictest1114346-21ps21:00:181
99985699231,2cyclictest1147659-21apt-get21:35:131
99985699231,21cyclictest1228915-21idleruntime-cro22:55:001
99985699231,20cyclictest1219101-21apt-get22:45:111
99985699231,20cyclictest1041230-21apt-get19:50:111
99985699230,4cyclictest1325274-21idleruntime-cro00:30:011
99985699230,21cyclictest1279874-21cron23:45:001
99985699230,20cyclictest1122763-21grep21:10:161
99985699230,20cyclictest0-21swapper/123:50:111
99985699230,19cyclictest0-21swapper/121:50:111
99985699230,19cyclictest0-21swapper/121:45:111
999853992319,2cyclictest1254287-21http23:20:000
999853992319,2cyclictest0-21swapper/020:30:110
99985399231,2cyclictest702-21runrttasks23:25:180
99985399231,21cyclictest1005099-21apt-get19:15:110
99985399231,20cyclictest1030723-21apt-get19:40:120
99985399230,21cyclictest1132403-21apt-get21:20:110
99985399230,21cyclictest1132403-21apt-get21:20:110
999863992219,2cyclictest500-21dbus-daemon19:50:013
999863992219,2cyclictest1320517-21apt-get00:25:113
999863992219,1cyclictest0-21swapper/321:45:123
99986399220,20cyclictest0-21swapper/323:00:113
99986399220,19cyclictest0-21swapper/323:10:113
99986399220,19cyclictest0-21swapper/322:30:103
99986399220,19cyclictest0-21swapper/319:10:113
999858992219,2cyclictest1310456-21apt-get00:15:122
999858992219,2cyclictest1019108-21taskset19:25:202
999858992218,2cyclictest0-21swapper/221:35:132
99985899220,2cyclictest0-21swapper/222:10:102
99985899220,20cyclictest0-21swapper/221:05:122
999856992219,2cyclictest0-21swapper/121:20:161
999856992219,2cyclictest0-21swapper/121:20:161
999856992219,1cyclictest0-21swapper/120:05:121
99985699221,20cyclictest500-21dbus-daemon23:20:001
99985699221,1cyclictest1270045-21apt-get23:35:121
99985699220,21cyclictest1212949-21ntpq22:35:211
99985699220,21cyclictest1081491-21sleep20:30:001
99985699220,19cyclictest0-21swapper/122:40:121
99985699220,19cyclictest0-21swapper/120:35:111
999853992219,2cyclictest509-21systemd-logind20:40:000
999853992219,2cyclictest0-21swapper/000:20:110
999853992219,1cyclictest1101989-21apt-get20:50:130
999853992218,2cyclictest0-21swapper/022:05:120
999853992217,2cyclictest0-21swapper/000:25:130
99985399221,2cyclictest1157794-21apt-get21:45:120
99985399221,2cyclictest0-21swapper/020:55:110
99985399221,20cyclictest1046283-21apt-get19:55:110
99985399221,20cyclictest0-21swapper/023:34:390
99985399220,3cyclictest1010621-21sort19:20:160
99985399220,20cyclictest1214073-21apt-get22:40:120
999863992119,1cyclictest64-21kcompactd021:40:093
999863992119,1cyclictest0-21swapper/322:45:113
999863992119,1cyclictest0-21swapper/321:05:113
999863992119,1cyclictest0-21swapper/319:55:103
99986399210,20cyclictest64-21kcompactd020:53:553
99986399210,20cyclictest64-21kcompactd019:33:163
99986399210,1cyclictest1086782-21apt-get20:35:123
99986399210,19cyclictest0-21swapper/323:25:123
999858992119,1cyclictest0-21swapper/221:15:112
999858992117,2cyclictest1254262-21apt-get23:20:022
99985899210,20cyclictest0-21swapper/219:50:002
999856992119,1cyclictest0-21swapper/120:15:101
999856992119,1cyclictest0-21swapper/119:55:111
999856992118,2cyclictest1265497-21ps23:30:151
999856992118,1cyclictest1173469-21apt-get22:00:111
999856992117,2cyclictest1142565-21apt-get21:30:111
99985699210,20cyclictest64-21kcompactd022:18:521
99985699210,20cyclictest1035754-21apt-get19:45:111
99985699210,20cyclictest1019974-21https19:30:001
99985699210,20cyclictest0-21swapper/119:12:491
99985699210,18cyclictest0-21swapper/119:40:111
999853992119,1cyclictest0-21swapper/021:55:120
999853992119,1cyclictest0-21swapper/021:33:420
999853992118,2cyclictest1280152-21apt-get23:45:120
999853992118,2cyclictest0-21swapper/020:45:100
999853992118,2cyclictest0-21swapper/019:25:120
99985399210,2cyclictest1188402-21cron22:15:000
99985399210,2cyclictest0-21swapper/022:00:110
99985399210,20cyclictest1290755-21ps23:55:170
99985399210,20cyclictest1290755-21ps23:55:160
99985399210,20cyclictest0-21swapper/022:55:120
99985399210,20cyclictest0-21swapper/022:50:110
99985399210,20cyclictest0-21swapper/022:25:110
99985399210,19cyclictest0-21swapper/023:40:120
999863992018,1cyclictest1005102-21taskset19:15:123
999863992018,1cyclictest0-21swapper/322:53:483
999863992018,1cyclictest0-21swapper/322:05:133
999863992018,1cyclictest0-21swapper/321:28:203
999863992018,1cyclictest0-21swapper/320:40:113
999863992018,1cyclictest0-21swapper/319:50:213
999863992017,2cyclictest1188401-21cron22:15:003
999863992017,2cyclictest1015161-21apt-get19:25:113
999863992017,1cyclictest1254579-21grep23:20:003
99986399200,1cyclictest64-21kcompactd022:58:063
99986399200,1cyclictest0-21swapper/323:09:563
99986399200,1cyclictest0-21swapper/300:20:123
99986399200,19cyclictest1010622-21irqcore19:20:163
99986399200,19cyclictest0-21swapper/320:00:123
99986399200,18cyclictest0-21swapper/320:05:123
999858992017,2cyclictest64-21kcompactd000:35:252
999858992017,2cyclictest0-21swapper/200:05:122
999858992016,2cyclictest0-21swapper/222:35:012
999856992018,1cyclictest1121099-21ntpq21:05:201
999856992018,1cyclictest0-21swapper/123:47:341
999856992018,1cyclictest0-21swapper/122:05:121
999856992017,1cyclictest1300372-21apt-get00:05:121
999856992016,2cyclictest1092351-21sed20:40:161
99985699200,1cyclictest0-21swapper/123:00:121
99985699200,1cyclictest0-21swapper/121:15:101
99985699200,1cyclictest0-21swapper/120:53:231
99985699200,1cyclictest0-21swapper/119:35:121
99985699200,1cyclictest0-21swapper/119:20:121
99985699200,1cyclictest0-21swapper/100:00:121
999853992018,1cyclictest1000551-21ps19:10:160
999853992018,1cyclictest0-21swapper/023:35:160
999853992018,1cyclictest0-21swapper/020:10:120
999853992017,2cyclictest1254954-21apt-get23:20:100
99985399200,2cyclictest0-21swapper/000:15:120
99985399200,1cyclictest0-21swapper/022:30:100
99985399200,1cyclictest0-21swapper/000:35:120
99985399200,19cyclictest0-21swapper/022:45:230
99985399200,19cyclictest0-21swapper/019:30:120
99985399200,19cyclictest0-21swapper/000:00:280
999863991917,1cyclictest0-21swapper/322:00:113
999863991917,1cyclictest0-21swapper/320:55:113
999863991917,1cyclictest0-21swapper/320:15:113
99986399190,1cyclictest0-21swapper/321:30:293
99986399190,19cyclictest0-21swapper/323:42:453
999856991917,1cyclictest1290761-21irqcore23:55:161
999856991917,1cyclictest1290761-21irqcore23:55:161
999853991918,1cyclictest64-21kcompactd021:17:330
999853991917,1cyclictest0-21swapper/023:05:110
999853991917,1cyclictest0-21swapper/019:45:110
999863991816,1cyclictest1295064-21munin-run00:00:013
999863991816,1cyclictest1295064-21munin-run00:00:003
999863991815,1cyclictest0-21swapper/300:15:123
99986399180,16cyclictest0-21swapper/321:00:123
999858991810,7cyclictest0-21swapper/219:15:162
999856991816,1cyclictest0-21swapper/122:55:251
999856991816,1cyclictest0-21swapper/100:35:121
999856991815,1cyclictest0-21swapper/123:10:111
999853991816,1cyclictest0-21swapper/023:52:570
999853991816,1cyclictest0-21swapper/021:10:030
999853991815,2cyclictest0-21swapper/021:40:110
999853991815,2cyclictest0-21swapper/021:40:000
999853991815,2cyclictest0-21swapper/020:00:110
999863991715,1cyclictest0-21swapper/323:34:393
999863991715,1cyclictest0-21swapper/322:40:123
999863991715,1cyclictest0-21swapper/300:10:123
999858991715,1cyclictest0-21swapper/220:39:242
999858991714,2cyclictest0-21swapper/219:55:502
999858991713,2cyclictest0-21swapper/200:00:122
99985899170,7cyclictest1000154-21cpuspeed_turbos19:10:122
999856991716,1cyclictest0-21swapper/121:27:461
999856991715,1cyclictest0-21swapper/123:24:271
999853991716,1cyclictest0-21swapper/022:15:380
999853991715,1cyclictest0-21swapper/020:15:100
999853991715,1cyclictest0-21swapper/019:35:130
999863991614,1cyclictest1080516-21/usr/sbin/munin20:25:173
999863991614,1cyclictest0-21swapper/322:25:113
999863991614,1cyclictest0-21swapper/321:20:163
999863991614,1cyclictest0-21swapper/321:20:163
999863991614,1cyclictest0-21swapper/320:10:113
999863991613,1cyclictest0-21swapper/320:30:123
99986399160,1cyclictest0-21swapper/323:40:003
99985899168,6cyclictest0-21swapper/200:25:122
999856991614,1cyclictest0-21swapper/100:20:121
999856991611,3cyclictest3777322-21systemd-journal20:49:591
999863991513,1cyclictest0-21swapper/323:20:103
999856991513,1cyclictest64-21kcompactd020:03:541
999856991513,1cyclictest0-21swapper/100:15:111
999856991512,2cyclictest514-21in:imuxsock00:35:001
999856991512,2cyclictest2118037-21kworker/u8:3+flush-259:019:30:341
999856991512,2cyclictest1168379-21apt-get21:55:101
999853991512,2cyclictest61650irq/133-enp0s29f1:rx-020:40:120
999853991512,2cyclictest61650irq/133-enp0s29f1:rx-000:05:110
999853991512,2cyclictest1209112-21cpuspeed_turbos22:35:120
999853991512,2cyclictest1193906-21cpuspeed_turbos22:20:120
999853991512,1cyclictest0-21swapper/021:25:090
999863991412,1cyclictest0-21swapper/321:55:123
999863991412,1cyclictest0-21swapper/321:35:193
999863991410,3cyclictest1188876-21fschecks_count22:15:143
999856991412,1cyclictest0-21swapper/120:30:151
999856991411,2cyclictest1156567-21needreboot21:40:171
999853991411,2cyclictest61650irq/133-enp0s29f1:rx-021:50:140
999863991310,2cyclictest1198547-21sh22:25:003
999863991310,2cyclictest0-21swapper/323:45:123
999856991311,1cyclictest0-21swapper/100:10:111
999856991310,2cyclictest1183704-21cpuspeed_turbos22:10:111
999853991312,1cyclictest0-21swapper/021:05:130
999853991311,1cyclictest1044936-21latency19:50:170
999853991310,2cyclictest61650irq/133-enp0s29f1:rx-020:25:200
99986399129,2cyclictest1030456-21sh19:40:013
99986399129,2cyclictest0-21swapper/323:52:573
99986399105,4cyclictest1301178-21cut00:05:173
99985399100,9cyclictest999777-21latency_hist19:10:010
9998569996,2cyclictest0-21swapper/120:55:171
9998569984,3cyclictest999962-21sort19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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