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2026-05-09 - 06:06
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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 100 highest latencies:
System rackeslot4.osadl.org (updated Sat May 09, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
802016992724,2cyclictest514-21in:imuxsock22:45:002
802011992724,2cyclictest0-21swapper/000:10:000
80202199262,21cyclictest1094136-21apt-get23:55:103
80202199262,20cyclictest971530-21apt-get21:55:103
80202199260,23cyclictest961433-21sshd21:45:123
80201699262,22cyclictest874333-21apt-get20:20:132
802013992624,1cyclictest1022710-21cron22:45:001
802011992623,2cyclictest17850irq/129-nvme0q120:10:000
802021992520,3cyclictest1109280-21apt-get00:10:113
802021992519,4cyclictest1043358-21idleruntime-cro23:05:003
80202199251,21cyclictest1053780-21apt-get23:15:113
80201699251,2cyclictest1012883-21apt-get22:35:122
80201399251,3cyclictest900125-21apt-get20:45:111
80201399251,3cyclictest1123408-21ntpq00:20:201
802021992420,2cyclictest807317-21apt-get19:15:093
802021992420,2cyclictest1017957-21apt-get22:40:103
80202199241,20cyclictest996872-21apt-get22:20:113
80202199241,20cyclictest986691-21apt-get22:10:103
80202199241,20cyclictest950891-21apt-get21:35:113
80202199241,20cyclictest817883-21apt-get19:25:113
80201699241,3cyclictest1103977-21idleruntime-cro00:05:002
80201699241,2cyclictest838296-21apt-get19:45:112
80201699241,2cyclictest1089084-21apt-get23:50:132
80201699241,21cyclictest816318-21ntpq19:20:212
80201699241,20cyclictest0-21swapper/223:40:152
80201699241,20cyclictest0-21swapper/221:15:132
80201699241,20cyclictest0-21swapper/221:10:112
80201699241,19cyclictest981662-21apt-get22:05:122
80201699240,21cyclictest0-21swapper/220:25:112
802013992420,3cyclictest1104249-21apt-get00:05:121
802013992420,2cyclictest838296-21apt-get19:45:121
802013992420,2cyclictest1084052-21apt-get23:45:111
802013992420,2cyclictest1028041-21apt-get22:50:101
80201399241,21cyclictest930605-21apt-get21:15:131
80201399241,20cyclictest0-21swapper/121:25:111
80201399240,22cyclictest1114071-21idleruntime-cro00:15:001
802011992420,2cyclictest940760-21apt-get21:25:110
802011992420,2cyclictest853960-21apt-get20:00:120
802011992420,2cyclictest1119437-21apt-get00:20:120
80201199240,20cyclictest0-21swapper/023:55:100
802021992318,3cyclictest1079525-21grep23:40:153
80202199231,2cyclictest910333-21apt-get20:55:123
80202199231,19cyclictest1058814-21apt-get23:20:103
80202199230,20cyclictest843355-21apt-get19:50:113
80202199230,20cyclictest0-21swapper/323:50:133
80201699231,2cyclictest0-21swapper/222:30:122
80201699231,21cyclictest1077836-21ntpq23:35:192
80201699231,20cyclictest0-21swapper/200:10:112
80201699231,19cyclictest0-21swapper/222:20:112
80201699230,20cyclictest0-21swapper/223:25:112
80201699230,20cyclictest0-21swapper/222:50:102
80201699230,20cyclictest0-21swapper/222:10:102
80201699230,20cyclictest0-21swapper/220:55:112
80201699230,20cyclictest0-21swapper/200:30:142
802013992319,2cyclictest956443-21ps21:40:151
802013992319,2cyclictest956443-21ps21:40:151
802013992319,2cyclictest935681-21apt-get21:20:091
802013992319,2cyclictest807819-21sed19:15:131
802013992319,2cyclictest1134680-21apt-get00:35:111
802013992318,2cyclictest0-21swapper/123:20:111
80201399231,3cyclictest0-21swapper/123:15:111
80201399231,2cyclictest833204-21apt-get19:40:111
80201399231,2cyclictest0-21swapper/122:45:111
80201399231,2cyclictest0-21swapper/119:55:121
80201399230,3cyclictest1007860-21taskset22:30:131
80201399230,20cyclictest0-21swapper/121:05:091
80201199232,20cyclictest905218-21apt-get20:50:100
802011992319,2cyclictest1007852-21apt-get22:30:120
80201199231,3cyclictest807047-21idleruntime-cro19:15:000
80201199231,21cyclictest991769-21apt-get22:15:110
80201199231,20cyclictest920457-21apt-get21:05:100
80201199231,20cyclictest1124547-21apt-get00:25:100
80201199230,22cyclictest1007192-21gpgv22:30:000
80201199230,19cyclictest0-21swapper/023:20:100
802021992219,1cyclictest0-21swapper/319:20:213
80202199221,20cyclictest0-21swapper/320:55:003
80202199220,19cyclictest0-21swapper/323:30:123
80202199220,19cyclictest0-21swapper/300:20:113
802016992218,2cyclictest848870-21apt-get19:55:122
802016992218,2cyclictest0-21swapper/221:40:112
802016992218,2cyclictest0-21swapper/221:40:112
802016992218,2cyclictest0-21swapper/221:20:102
802016992218,2cyclictest0-21swapper/220:15:102
802016992217,3cyclictest1114846-21ps00:15:172
802016992217,3cyclictest1114846-21ps00:15:162
80201699221,2cyclictest812142-21idleruntime-cro19:19:592
80201699220,2cyclictest0-21swapper/219:30:112
80201699220,21cyclictest1043359-21cron23:05:002
802013992219,2cyclictest966477-21apt-get21:50:111
802013992219,2cyclictest0-21swapper/121:10:101
802013992219,1cyclictest981662-21apt-get22:05:111
802013992219,1cyclictest1073969-21apt-get23:35:111
802013992218,2cyclictest828088-21apt-get19:35:111
802013992218,2cyclictest1126763-21ps00:25:161
80201399221,2cyclictest0-21swapper/100:00:121
80201399221,20cyclictest0-21swapper/123:30:121
80201399221,20cyclictest0-21swapper/120:00:111
80201399220,2cyclictest884334-21dpkg20:30:001
80201399220,2cyclictest0-21swapper/122:00:121
80201399220,21cyclictest0-21swapper/100:30:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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