----- Le 23 Juil 20, à 11:34, Fabian Grünbichler [email protected] a 
écrit :

> also a possible candidate. trim/discard of course changes the blocks and
> thus dirties the bitmap.
> 

Indeed, I do have a daily fstrim job running on all my Linux guests (and not on 
the PfSense one), that could explain it. So it would mean we have to choose 
between thin prov + reclaiming unused space, or efficient dirty bitmap ...

I'll run some test with a weekly fstrim instead of daily.

Cheers,
Daniel

-- 
[ https://www.firewall-services.com/ ]  
Daniel Berteaud 
FIREWALL-SERVICES SAS, La sécurité des réseaux 
Société de Services en Logiciels Libres 
Tél : +33.5 56 64 15 32 
Matrix: @dani:fws.fr 
[ https://www.firewall-services.com/ | https://www.firewall-services.com ]


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