r3.0: contrail-collector takes up lot of memory

[Raj Reddy]

as seen below contrail-collector is taking 54G memory.. there may be a memory leak..

top - 17:00:01 up 42 days, 3:15, 1 user, load average: 1.15, 1.33, 1.41
Tasks: 660 total, 1 running, 657 sleeping, 0 stopped, 2 zombie
%Cpu(s): 2.6 us, 1.3 sy, 0.0 ni, 95.9 id, 0.1 wa, 0.1 hi, 0.0 si, 0.0 st
KiB Mem: 13200871+total, 12699531+used, 5013404 free, 238684 buffers
KiB Swap: 13418496+total, 0 used, 13418496+free. 37899248 cached Mem

  PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
 3916 cassand+ 20 0 11.030g 9.158g 100040 S 18.8 7.3 10087:19 java
10675 contrail 20 0 58.156g 0.054t 9572 S 12.2 44.0 5283:28 contrail-collec
10679 contrail 20 0 351204 65572 4568 S 7.9 0.0 3734:20 contrail-alarm-
 4237 root 20 0 240508 28448 4548 S 3.6 0.0 105:19.92 python
22160 root 20 0 145080 63396 1904 S 3.6 0.0 0:00.11 puppet
22188 root 20 0 2411824 20952 7936 S 3.3 0.0 0:00.10 java
 4239 root 20 0 7848192 1.080g 13600 S 3.0 0.9 1025:41 java
 9383 root 20 0 266928 53964 4544 S 2.6 0.0 1060:30 contrail-discov
12108 contrail 20 0 1917060 55948 12224 S 2.0 0.0 790:43.69 contrail-contro
12109 contrail 20 0 1907524 34412 9920 S 1.6 0.0 807:42.51 contrail-dns

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/20060
Submitter: Arvind (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/20061
Submitter: Arvind (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/20062
Submitter: Arvind (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/20064
Submitter: Arvind (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/20065
Submitter: Arvind (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/20061
Committed: http://github.org/Juniper/contrail-controller/commit/ce811d8f211113f5e9b077951a880c153c38e31e
Submitter: Zuul
Branch: master

commit ce811d8f211113f5e9b077951a880c153c38e31e
Author: arvindvis <email address hidden>
Date: Tue May 10 11:18:10 2016 -0700

ipfix collector was using lot of memory when run on valgrind.
The reason being that it does not deallocate the buffer it
recieved for processing.
Close-Bug:1562213

Change-Id: I94266c96b1fe9b7b970d19b7fca761e8cea2d7e1

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/20060
Committed: http://github.org/Juniper/contrail-controller/commit/c88ecf7acdf2d5210e720bd0236081e8553c8d6c
Submitter: Zuul
Branch: R3.0

commit c88ecf7acdf2d5210e720bd0236081e8553c8d6c
Author: arvindvis <email address hidden>
Date: Tue May 10 11:18:10 2016 -0700

ipfix collector was using lot of memory when run on valgrind.
The reason being that it does not deallocate the buffer it
recieved for processing.
Close-Bug:1562213

Change-Id: I94266c96b1fe9b7b970d19b7fca761e8cea2d7e1

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/20062
Committed: http://github.org/Juniper/contrail-controller/commit/6c3f8c396b234929dbbeddf035f85208bd05eecd
Submitter: Zuul
Branch: R2.20

commit 6c3f8c396b234929dbbeddf035f85208bd05eecd
Author: arvindvis <email address hidden>
Date: Tue May 10 11:18:10 2016 -0700

ipfix collector was using lot of memory when run on valgrind.
The reason being that it does not deallocate the buffer it
recieved for processing.
Close-Bug:1562213

Change-Id: I94266c96b1fe9b7b970d19b7fca761e8cea2d7e1

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/20065
Committed: http://github.org/Juniper/contrail-controller/commit/e298fc60214ea61a2b576843e8870ef956801865
Submitter: Zuul
Branch: R2.22.x

commit e298fc60214ea61a2b576843e8870ef956801865
Author: arvindvis <email address hidden>
Date: Tue May 10 11:18:10 2016 -0700

ipfix collector was using lot of memory when run on valgrind.
The reason being that it does not deallocate the buffer it
recieved for processing.
Close-Bug:1562213

Change-Id: I94266c96b1fe9b7b970d19b7fca761e8cea2d7e1

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/20064
Committed: http://github.org/Juniper/contrail-controller/commit/0d00e1956497968cb1f85c18bb29260dbfa6a88a
Submitter: Zuul
Branch: R2.21.x

commit 0d00e1956497968cb1f85c18bb29260dbfa6a88a
Author: arvindvis <email address hidden>
Date: Tue May 10 11:18:10 2016 -0700

ipfix collector was using lot of memory when run on valgrind.
The reason being that it does not deallocate the buffer it
recieved for processing.
Close-Bug:1562213

Change-Id: I94266c96b1fe9b7b970d19b7fca761e8cea2d7e1