[PVE-User] PBS : is dirty-bitmap really accurate ?

Daniel Berteaud daniel at firewall-services.com
Thu Jul 23 11:40:30 CEST 2020



----- Le 23 Juil 20, à 11:34, Fabian Grünbichler f.gruenbichler at proxmox.com 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 
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