18:15:01 <sai_999> #startmeeting cperf
18:15:01 <collabot`> Meeting started Thu Aug 23 18:15:01 2018 UTC.  The chair is sai_999. Information about MeetBot at http://wiki.debian.org/MeetBot.
18:15:01 <collabot`> Useful Commands: #action #agreed #help #info #idea #link #topic.
18:15:01 <collabot`> The meeting name has been set to 'cperf'
18:15:21 <sai_999> #chair jamoluhrsen LuisGomez
18:15:21 <collabot`> Current chairs: LuisGomez jamoluhrsen sai_999
18:15:27 <sai_999> wanna join or punt guys?
18:16:11 <LuisGomez> i will today
18:17:54 <LuisGomez> ups, I think it is just me talking to a parrot so maybe no call today
18:35:43 <sai_999> LuisGomez: we are on the call
18:35:47 <sai_999> did u miss us/??
18:44:26 <sai_999> #info sai explaning the flamegraphs he built for debugging odl high cpu usage
18:44:34 <sai_999> #info sai talking abt baked queries for n-odl
18:44:36 <LuisGomez> oh my, i hit this link n the invite: http://bluejeans.com/111, instead of the meeting link :)
18:44:46 <sai_999> LuisGomez: :-)
18:44:51 <sai_999> we just got done
18:44:57 <LuisGomez> thats fine
18:45:07 <sai_999> LuisGomez: finally abt to root cause high cpu usage of odl, its the GC
18:45:08 <sai_999> :-)
18:45:16 <LuisGomez> no update from my side will join next
18:45:23 <sai_999> i guessed so, but now have cocnrete evidence from flamgraphs
18:45:51 <sai_999> #info al shared his testing strategies to know when a system is really resource limited vs transient when packet drops occur
18:45:54 <LuisGomez> GCs produces high CPU and often GCs can be also a sign of memory leak
18:46:14 <sai_999> #info sai shared XDP with al
18:46:21 <sai_999> #link https://www.iovisor.org/technology/xdp
18:46:36 <sai_999> #info sai and al talk abt cperf meeting at ons amsterdam
18:46:41 <sai_999> #endmeeting