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Re: [Samba] Avoiding constant HDD access




On Wed, 7 Nov 2018 05:45:45 +0300
Albert Berger via samba <samba@xxxxxxxxxxxxxxx> wrote:

> I'm running a Samba server on Raspbian and observing that Samba
> during idle periods is constantly (every minute) writing to HDD
> (maybe doing some journaling?) what causes the HDD to constantly spin
> and never standby:
> 
> root@rpi:~# pidstat -dl 20
> Linux 4.4.50-v7+ (localhost) 	11/07/2018
> _armv7l_	(4 CPU) 
> 04:10:08 AM   UID  PID   kB_rd/s   kB_wr/s kB_ccwr/s iodelay  Command
> 04:10:28 AM     0  832      0.00      0.20      0.20
> 0  /usr/sbin/smbd -D 
> 04:11:08 AM   UID  PID   kB_rd/s   kB_wr/s kB_ccwr/s iodelay  Command
> 04:11:28 AM     0  832      0.00      0.20      0.20
> 0  /usr/sbin/smbd -D 
> 04:12:08 AM   UID  PID   kB_rd/s   kB_wr/s kB_ccwr/s iodelay  Command
> 04:12:28 AM     0  832      0.00      0.20      0.20
> 0  /usr/sbin/smbd -D
> 
> Is there some way (via configuration setting or maybe recompiling
> with some parameter) to turn off this constant disk io?
> 
> /Al
> 

At first glance it looks like something is trying to write to a share,
but what is unclear from the info provided.

Can you post your smb.conf, without any commented lines and do not try
to attach it to the post, all attachments are stripped by the mailing
list.

Rowland

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