contrail-vrouter-agent occupies >200G memory on tor scale setup
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
Juniper Openstack | Status tracked in Trunk | |||||
R2.20 |
Fix Committed
|
High
|
Vedamurthy Joshi | |||
Trunk |
Fix Committed
|
High
|
Vedamurthy Joshi |
Bug Description
R2.20 Build 13 Ubuntu 14.04 Juno multi-node setup
In this tor-scale setup, we have 128 TORs, 512 lifs on each tor, 2 vmis on each lif.
Each lif is part of different Vn (512 vns in all)
Totally,
128 tors
64K lifs
128K vmis
512 vns
nodei38 is the node which houses all these tor-agents
It is seen that contrail-
Praveen has taken the gcore of vrouter-agent
root@nodei38:~# ps aux |grep vrouter-agent
root 15969 167 93.3 230044388 184633072 ? Dl May09 3942:50 /usr/bin/
-------
%Cpu(s): 3.6 us, 1.7 sy, 0.0 ni, 93.2 id, 1.4 wa, 0.0 hi, 0.1 si, 0.0 st
KiB Mem: 19779974+total, 19726558+used, 534160 free, 804 buffers
KiB Swap: 20128972+total, 54393820 used, 14689590+free. 19424 cached Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
15969 root 20 0 0.214t 0.169t 35660 S 52.0 91.7 3936:07 contrail-vroute
2416 root 20 0 2399500 68184 2332 S 9.9 0.0 28:55.37 contrail-tor-ag
251 root 20 0 0 0 0 S 3.0 0.0 3:29.22 kswapd0
Mainline fixes /github. com/Juniper/ contrail- controller/ commit/ 92bbf2e3af64850 1a4e52d147f0abe 3990eb89be /github. com/Juniper/ contrail- controller/ commit/ f9e43e6ab863867 f70aa1ed3d060a5 f7b6653e14
https:/
https:/
R2.20 fixes /github. com/Juniper/ contrail- controller/ commit/ 25bff456c50e40c a4550af8fd5eb46 269bd86bc6 /github. com/Juniper/ contrail- controller/ commit/ 54baab9a856db6d dad183c115b0da2 38c31e7f37
https:/
https:/