I wonder if the thread starter (SPQR) solved his problem. The discussion became hot and he flew. lol
=========================================================================== Heitor Medrado de Faria - LPIC-III | ITIL-F | Bacula Systems Certified Administrator II Do you need Bacula training? https://www.udemy.com/bacula-backup-software/?couponCode=bacula-list +55 61 8268-4220 Site: http://bacula.us FB: heitor.faria =========================================================================== ----- Original Message ----- > From: "Dmitri Maziuk" <dmaz...@bmrb.wisc.edu> > To: "bacula-users" <bacula-users@lists.sourceforge.net> > Sent: Saturday, June 27, 2015 12:14:47 PM > Subject: Re: [Bacula-users] Bacula causing high disk-io on clients > On 6/27/2015 8:55 AM, Alex Domoradov wrote: >> FYI >> >> I have 1Gb uplinks between bacula sd and client and get the following >> results >> >> Compression: NONE >> Time: 07:16:58 >> Size: 831.14 GB >> Files: 11,288,747 >> Speed: 32.46 MB/s >> Compression: 0.00 >> >> Compression: LZO >> Time: 07:56:38 >> Size: 653.04 GB >> Files: 11,288,747 >> Speed: 23.38 MB/s >> Compression: 0.21 >> >> Compression: GZIP >> Time: 10:09:07 >> Size: 636.41 GB >> Files: 11,288,747 >> Speed: 17.83 MB/s >> Compression: 0.23 > > What that means is over a gigabit link you can read from 3 clients in > parallel w/o compression, 4 clients w/ lzo compression, and about 6 w/ > gzip. I agree, if you have a single roid-warrior fablet client who shows > up on office vlan once a month, client-side compression is wrong for > them. I would say as is bacula: get them btsync or something. I'm > backing up linux servers, plural, so I'd rather gzip on the clients. > > The only times I see high i/o load on ext4 is a) recursive chown/chmod > on a large directory tree on nfs file server (because you can't train > users to do it themselves) and b) when a cheap non-tler disk is dead but > doesn't know it yet. > > Dima > > > ------------------------------------------------------------------------------ > Monitor 25 network devices or servers for free with OpManager! > OpManager is web-based network management software that monitors > network devices and physical & virtual servers, alerts via email & sms > for fault. Monitor 25 devices for free with no restriction. Download now > http://ad.doubleclick.net/ddm/clk/292181274;119417398;o > _______________________________________________ > Bacula-users mailing list > Bacula-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bacula-users ------------------------------------------------------------------------------ Monitor 25 network devices or servers for free with OpManager! OpManager is web-based network management software that monitors network devices and physical & virtual servers, alerts via email & sms for fault. Monitor 25 devices for free with no restriction. Download now http://ad.doubleclick.net/ddm/clk/292181274;119417398;o _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
