RE: mdbox + zlib performing less than just mdbox

2019-01-14 Thread Marc Roos
>mdbox format is a cross between mbox and sdbox. > >The idea is that it keeps up to mdbox_rotate_size sized mbox files >which contain mails. Using zlib here will not help, because zlib is >not applied to the full mdbox file, but individual mails within. > >Also not sure why you think that

Re: mdbox + zlib performing less than just mdbox

2019-01-14 Thread Aki Tuomi
mdbox format is a cross between mbox and sdbox. The idea is that it keeps up to mdbox_rotate_size sized mbox files which contain mails. Using zlib here will not help, because zlib is not applied to the full mdbox file, but individual mails within. Also not sure why you think that adding compres

mdbox + zlib performing less than just mdbox

2019-01-14 Thread Marc Roos
I have test environment to determine what would be best settings. I have been told that enabling zlib compression would be good to save iops on storage. But doing the test now, I get worse results. [@test2 ~]# pr -m -t mail04-mdbox-vdb-append-64kb-6.log mail04-mdbox-vdb-append-64kb-8.log |le