> Is this an exist problem?
Yes
Fixed https://wiki.samba.org/index.php/Samba_4.3_Features_added/changed
In 4.3.13
Greetz,
Louis
> -----Oorspronkelijk bericht-----
> Van: samba-technical
> [mailto:samba-technical-bounces at lists.samba.org] Namens
> Zhangxiaoxu via samba-technical
> Verzonden: donderdag 4 mei 2017 14:42
> Aan: 'bugzilla-maintenance at samba.org';
> 'samba-technical at lists.samba.org'
> Onderwerp: The memory maybe leak in samba 4.3.11
>
> Hi,
>
> SCENE:
> Client A and Client B write data to an share.
> Client B open the share with windows explorer.
>
> Problem:
> The RES of smbd grows quickly.
> $ top
> PID USER PR NI VIRT RES SHR S %CPU %MEM
> TIME+ COMMAND CODE DATA
> 2913029 nobody 20 0 1664536 1.204g 16608 D 0.0 1.3
> 5:09.21 smbd 64 1318580
>
> Process 2913029 is the connection of client B.
> The DATA also grows quickly.
>
> Use smbcontrol, we found smbd process not talloc so much memory.
> $ smbcontrol 2913029 pool-usage
> full talloc report on 'null_context' (total 92353 bytes in
> 1274 blocks)
>
> From logs, we found there a lot of 0x310(maybe
> MSG_PVFS_NOTIFY) message from the ctdb.
>
> Environment:
> Ubuntu 14.04
> Samba 4.3.11
> Windows 7 Client
>
> Configuration:
> clustering = yes
> ctdbd socket = /var/run/ctdb/ctdbd.socket
> max protocol = SMB3
> large readwrite = yes
> idmap config *:range = 1000000-1999999
> log level = 2
> use sendfile = yes
> store dos attributes = yes
> acl_xattr:ignore system acls = yes
> aio read size = 1024
> deadtime = 10
>
> Is this an exist problem?
> Could you give us some suggestion about how to find the root
> cause about the problem.
>
> Br,
> Zhang Xiaoxu.
> --------------------------------------------------------------
> --------------------------------------------------------------
> ---------
> ??????????????????????????????????????????????????????????????
> ??????????????????????????????????????????????????????????
> ??????????????????????????????????????????????????????????????
> ??????????????????????????????????????????????????????????
> ??????????????????????????????????????????????????????????????
> ??????????????????????????????????????????????????????????
> ?????????
> This e-mail and its attachments contain confidential
> information from H3C, which is intended only for the person
> or entity whose address is listed above. Any use of the
> information contained herein in any way (including, but not
> limited to, total or partial disclosure, reproduction, or
> dissemination) by persons other than the intended
> recipient(s) is prohibited. If you receive this e-mail in
> error, please notify the sender by phone or email immediately
> and delete it!
>
