Opened 2 years ago

Closed 21 months ago

#190 closed defect (fixed)

Memory decreasing issue

Reported by: tacgnol Owned by:
Priority: major Milestone: 8.0.1-RELEASE
Component: Backend Version: 8.0-RC3
Keywords: memory Cc:

Description

the memory is decreasing over time.

see attached picture.

Attachments (2)

memory-1w.png (18.6 KB) - added by tacgnol 2 years ago.
memory utilization over 1 week
memory-1d.png (16.1 KB) - added by tacgnol 2 years ago.
memory utilization over 1 day

Download all attachments as: .zip

Change History (8)

Changed 2 years ago by tacgnol

memory utilization over 1 week

Changed 2 years ago by tacgnol

memory utilization over 1 day

comment:1 Changed 2 years ago by tacgnol

Its causing the system to crash when the memory is too low.

comment:2 Changed 2 years ago by erictam

I am having the same issue. I hope this will help to isolate the issue.

ZFS with CIFS share on v8.0 RELEASE

By disabled CIFS sendfile(2) seems fixed the memory leak.

Last edited 2 years ago by erictam (previous) (diff)

comment:3 Changed 2 years ago by jpaetzel

We are testing with sendfile disabled in samba now.

comment:4 Changed 2 years ago by jpaetzel

It was easier to fix the memory leak than to deal with all the services that can potentially use sendfile.

I have a recompiled zfs.ko that can be dropped into an existing FreeNAS installation, or it will be included in the next BETA (hopefully out today)

comment:5 Changed 22 months ago by gcooper

Has this issue been resolved for you?

comment:6 Changed 21 months ago by delphij

  • Milestone changed from 8.0-RELEASE to 8.0.1-RELEASE
  • Resolution set to fixed
  • Status changed from new to closed

Mark this as fixed (r6715).

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