Re: {* 05.00 *}Re: Re: Desperate with 870 QVO and ZFS
[email protected] Thu, 07 Apr 2022 15:39:58 +0200
| Newsgroups | gmane.os.freebsd.devel.hackers,gmane.os.freebsd.devel.file-systems,gmane.os.freebsd.performance |
|---|---|
| Message-ID | <[email protected]> |
--=_cc796372be3f66b49dc427201012caa6 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Hi Stefan!!, Thank you so much. I can't be more thankful. I answer below in bold blue for instance... for better seeing my answers.... El 2022-04-06 23:59, Stefan Esser escribió: > I have got much better compression at same or less load by use of zstd-2 > compared to lz4. > > I ASSUME PEOPLE WOULD NORMALLY USES LZOP DUE TO IT'S KNOWN LIGHT CPU LOAD NEEDED... > I TAKE NOT TOO OF ZSTD-2.... > > Perhaps not typical, since this is a dovecot mdbox formatted mail pool > holding mostly plain text messages without large attachments: > > $ df /var/mdbox > Filesystem 1K-blocks Used Avail Capacity Mounted on > system/var/mdbox 7234048944 9170888 7224878056 0% /var/mdbox > > $ zfs get compression,compressratio,used,logicalused system/var/mdbox > NAME PROPERTY VALUE SOURCE > system/var/mdbox compression zstd-2 inherited from system/var > system/var/mdbox compressratio 2.29x - > system/var/mdbox used 8.76G - > system/var/mdbox logicalused 20.0G - > > Regards, STefan > > NICE TO KNOW STEFAN, NICE TO KNOW!, > > CHEERS, --=_cc796372be3f66b49dc427201012caa6 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8 <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; charset= =3DUTF-8" /></head><body style=3D'font-size: 10pt; font-family: Verdana,Gen= eva,sans-serif'> <p>Hi Stefan!!,</p> <p><br /></p> <p>Thank you so much. I can't be more thankful.</p> <p><br /></p> <p>I answer below in bold blue for instance... for better seeing my answers= =2E...</p> <div> </div> <p><br /></p> <p>El 2022-04-06 23:59, Stefan Esser escribió:</p> <blockquote type=3D"cite" style=3D"padding: 0 0.4em; border-left: #1010ff 2= px solid; margin: 0"><!-- html ignored --><!-- head ignored --><!-- meta ig= nored --> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= <br /> I have got much better compression at same or less load by use of zs= td-2<br /> compared to lz4.</div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= </div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= <strong><span style=3D"color: #0000ff;">I assume people would normally uses= lzop due to it's known light cpu load needed... </span></strong></div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= <strong><span style=3D"color: #0000ff;">I take not too of zstd-2....</span>= </strong></div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= <br /> <br /> Perhaps not typical, since this is a dovecot mdbox formatted = mail pool<br /> holding mostly plain text messages without large attachment= s:<br /> <br /> $ df /var/mdbox<br /> Filesystem &n= bsp; 1K-blocks Used &n= bsp;Avail Capacity Mounted on<br /> system/var/mdbox 7234048944 91708= 88 7224878056 0% /var/mdbox<br />= <br /> $ zfs get compression,compressratio,used,logicalused system/var/mdb= ox<br /> NAME &= nbsp; PROPERTY VALUE &= nbsp; SOURCE<br /> system/va= r/mdbox compression zstd-2 = inherited from system/var<br /> system/var/md= box compressratio 2.29x &nb= sp; -<br /> system/var/mdbox used = 8.76G &nb= sp; -<br /> system/var/mdbox logicalused= 20.0G &n= bsp; -<br /> <br /> Regards, STefan</div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= </div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= <strong><span style=3D"color: #0000ff;">Nice to know Stefan, nice to know!,= </span></strong></div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= </div> <div class=3D"pre" style=3D"margin: 0; padding: 0; font-family: monospace">= <strong><span style=3D"color: #0000ff;">Cheers,</span></strong></div> </blockquote> </body></html> --=_cc796372be3f66b49dc427201012caa6--