Is TRIM working with gmirror?

[Steven Hartland]

----- Original Message ----- 
From: "Jia-Shiun Li" <jiashiun at gmail.com>


> On Thu, Jan 9, 2014 at 6:04 AM, Miroslav Lachman <000.fbsd at quip.cz> wrote:
>> Steven Hartland wrote:
>> It is production server, so I can't play with it and try 10.x, but we are
>> running some other servers on 9.2, so if 9.2 gmirror has support for TRIM, I
>> can upgrade this server to 9.2.
> 
> According to release notes, gmirror TRIM is supported since 9.1R.
> 
> I did a little test on 9.2R livecd environment with commands you
> stated in previous mail. Both amd64 & i386 work. 2 md devices were
> used as backend device, but it should not differ since gmirror reports
> 'candelete' attribute regardless of backend capability.
> 
> The above seem to conflict with your result on 9.2 test machines.
> Could you confirm that? Maybe there's something missing.

He was on 8.4 not 9.1, which when I looked didnt support candelete

    Regards
    Steve

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