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2024-07-16 - 08:49
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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 50 highest latencies:
System rack0slot1.osadl.org (updated Tue Jul 16, 2024 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16175993329,2cyclictest27186-21perl19:07:084
16180993213,17cyclictest14707-21perl22:07:337
1616599290,1cyclictest6181-21perl19:53:451
16174992710,15cyclictest26200-21df_inode00:07:013
16165992623,2cyclictest22921-21portstat_8821:52:311
16163992623,1cyclictest9201-21perl23:07:050
16165992510,3cyclictest26654-21perl00:07:071
16165992416,7cyclictest27012-21perl19:07:081
16165992413,9cyclictest14610-21postmaster22:07:291
16163992420,3cyclictest26860-21perl00:07:000
16180992316,6cyclictest23139-21perl21:52:377
16179992321,1cyclictest5459-21perl19:52:586
16179992318,2cyclictest70-21ksoftirqd/621:14:016
1617699235,2cyclictest19819-21perl20:07:405
1617499235,16cyclictest28002-21perl22:52:343
1616999232,19cyclictest22753-21perl23:06:572
1616999231,2cyclictest6298-21perl19:53:542
1616399239,13cyclictest25064-21kworker/0:200:23:220
1616399231,2cyclictest21433-21perl22:53:530
1617699221,4cyclictest6136-21perl19:53:455
1617699221,19cyclictest23830-21perl20:52:315
1617499223,17cyclictest25084-21perl21:53:523
1616999221,2cyclictest19819-21perl20:07:412
16165992213,8cyclictest2453-21openvpn22:37:221
16165992213,7cyclictest6808-21perl20:07:351
16165992213,7cyclictest213650irq/32-eth2-TxR22:52:341
16165992211,10cyclictest29673-21perl20:53:181
1618099211,2cyclictest6269-21perl19:53:477
1618099211,18cyclictest27900-21postmaster20:53:507
1618099211,18cyclictest21480-21perl22:54:007
1618099210,2cyclictest26884-21perl00:07:017
1618099210,2cyclictest17046-21perl21:37:117
16179992119,1cyclictest22421-21kworker/6:020:32:046
1617999211,18cyclictest31012-21perl21:07:046
1617999211,18cyclictest14723-21perl22:07:336
16176992117,2cyclictest14833-21perl22:07:365
1617699211,2cyclictest17237-21DefaultUDPTrans21:07:135
16175992118,2cyclictest4736-21perl19:52:314
1617599210,19cyclictest29688-21perl20:53:184
16174992117,2cyclictest4734-21perl19:52:293
16174992117,2cyclictest16725-21perl21:07:053
1617499210,2cyclictest25726-21perl22:07:303
1616399211,18cyclictest14723-21perl22:07:340
16180992016,2cyclictest9135-21perl23:07:027
1617999204,14cyclictest20973-21perl22:53:306
16179992018,1cyclictest70-21ksoftirqd/623:14:266
16179992018,1cyclictest70-21ksoftirqd/622:39:186
1617999201,2cyclictest23060-21perl21:52:336
1617999201,2cyclictest19834-21perl20:07:416
1617699201,17cyclictest24682-21perl21:53:255
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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