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2024-11-21 - 16:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rackeslot5.osadl.org (updated Thu Nov 21, 2024 12:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
998499300,29cyclictest22875-21awk08:44:593
9975993028,1cyclictest5960-21idleruntime-cro10:30:000
997599300,29cyclictest626-21gdbus09:25:000
998499290,28cyclictest0-21swapper/310:20:003
998499290,1cyclictest0-21swapper/308:15:023
9980992927,1cyclictest0-21swapper/208:40:002
998099290,28cyclictest23160-21apt-get08:45:102
998099290,28cyclictest17058-21munin-run09:45:002
998099290,28cyclictest1531-21cron08:00:012
998099290,1cyclictest9122-21apt-get08:15:142
9977992928,1cyclictest13792-21apt-get08:25:111
9977992928,1cyclictest0-21swapper/107:30:011
9977992928,0cyclictest0-21swapper/108:40:101
997799290,28cyclictest0-21swapper/112:15:131
997799290,28cyclictest0-21swapper/110:12:541
997799290,28cyclictest0-21swapper/108:05:131
997799290,28cyclictest0-21swapper/107:45:011
997799290,1cyclictest9121-21apt-get11:45:141
997599290,1cyclictest0-21swapper/007:10:190
9984992828,0cyclictest0-21swapper/308:20:163
9984992827,1cyclictest23140-21apt-get12:15:143
9984992827,1cyclictest0-21swapper/308:35:003
998499280,27cyclictest0-21swapper/309:00:103
9980992828,0cyclictest0-21swapper/209:30:102
9980992827,0cyclictest0-21swapper/211:20:132
9980992827,0cyclictest0-21swapper/207:45:122
9980992826,2cyclictest31633-21cron07:55:002
9980992826,1cyclictest0-21swapper/209:15:002
998099280,27cyclictest0-21swapper/211:25:112
998099280,27cyclictest0-21swapper/207:40:122
998099280,0cyclictest0-21swapper/212:30:162
998099280,0cyclictest0-21swapper/210:15:162
9977992828,0cyclictest307-21apt-get09:05:101
9977992828,0cyclictest0-21swapper/108:10:121
997799280,27cyclictest0-21swapper/107:20:121
9975992828,0cyclictest0-21swapper/010:10:110
9975992828,0cyclictest0-21swapper/009:45:110
997599280,0cyclictest0-21swapper/012:10:160
997599280,0cyclictest0-21swapper/008:10:130
9984992727,0cyclictest29903-21apt-get11:20:123
9984992726,1cyclictest27556-21apt-get11:15:133
998499270,0cyclictest15856-21munin-run12:00:003
9980992727,0cyclictest0-21swapper/211:15:132
9980992727,0cyclictest0-21swapper/210:12:532
9980992726,1cyclictest25226-21munin-run12:20:012
9977992727,0cyclictest0-21swapper/107:50:121
9977992725,1cyclictest609-21dbus-daemon10:55:011
997799270,0cyclictest11476-21apt-get08:20:161
9975992727,0cyclictest27806-21apt-get08:55:110
9975992727,0cyclictest0-21swapper/011:15:130
9975992727,0cyclictest0-21swapper/010:35:100
9975992727,0cyclictest0-21swapper/007:55:110
997599270,27cyclictest0-21swapper/011:30:120
997599270,0cyclictest0-21swapper/008:50:110
9984992626,0cyclictest24654-21apt-get07:40:123
9984992626,0cyclictest0-21swapper/311:45:133
9984992626,0cyclictest0-21swapper/310:50:023
9984992626,0cyclictest0-21swapper/309:10:103
9980992626,0cyclictest0-21swapper/208:10:122
9977992624,1cyclictest8279-21cron10:35:001
9975992626,0cyclictest0-21swapper/010:20:120
9975992626,0cyclictest0-21swapper/008:25:120
9984992525,0cyclictest4481-21apt-get08:05:143
9984992524,1cyclictest31185-21apt-config10:12:533
9984992524,0cyclictest0-21swapper/309:05:103
9984992523,1cyclictest303-21systemd-journal07:30:013
9980992525,0cyclictest0-21swapper/211:45:132
9980992525,0cyclictest0-21swapper/211:30:122
9980992525,0cyclictest0-21swapper/210:20:132
9980992525,0cyclictest0-21swapper/209:00:102
9980992525,0cyclictest0-21swapper/207:25:122
9980992524,1cyclictest18150-21cron08:35:002
9977992525,0cyclictest19378-21perf09:50:001
9977992525,0cyclictest0-21swapper/107:35:101
9977992524,1cyclictest24940-21cron11:10:011
9984992424,0cyclictest0-21swapper/310:25:103
9984992424,0cyclictest0-21swapper/307:20:113
9980992424,0cyclictest0-21swapper/212:25:122
9980992424,0cyclictest0-21swapper/208:05:142
9977992424,0cyclictest4218-21perf08:05:001
9977992424,0cyclictest0-21swapper/107:15:111
9977992422,1cyclictest0-21swapper/111:35:011
9975992423,0cyclictest0-21swapper/007:45:130
9984992323,0cyclictest0-21swapper/308:25:113
9984992323,0cyclictest0-21swapper/307:50:113
9984992323,0cyclictest0-21swapper/307:35:113
9977992323,0cyclictest0-21swapper/112:30:181
9977992323,0cyclictest0-21swapper/109:40:101
9977992321,1cyclictest609-21dbus-daemon10:40:001
9975992323,0cyclictest0-21swapper/012:30:180
9975992323,0cyclictest0-21swapper/009:40:100
9975992323,0cyclictest0-21swapper/009:35:110
9975992323,0cyclictest0-21swapper/008:00:150
997599231,15cyclictest828-21lldpd09:10:110
9984992220,1cyclictest24948-21awk11:10:003
9980992222,0cyclictest7350-21apt-get09:20:122
9980992222,0cyclictest0-21swapper/207:30:112
9977992222,0cyclictest0-21swapper/111:50:201
9977992222,0cyclictest0-21swapper/109:30:091
9975992222,0cyclictest0-21swapper/010:05:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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