On Tue, 16 Feb 2016 15:21:27 -0500 Dan Langille <d...@langille.org> wrote:
> I can scp a 5GB Volume from one system to another in about 90 seconds. > > Why does that take the SD 8-10 minutes to do the same? > > The two systems are on the same 1Gb/s network. We are copying from > HDD local to SSD remote. > > I'm running a copy job, from disk on one SD to tape on another SD. > Data spooling is enabled. > > The full job can be seen here > https://gist.github.com/dlangille/210fd8a8c3418f9004f6 > <https://gist.github.com/dlangille/210fd8a8c3418f9004f6> : > I think the main speed limiter is this case is database. Copy job do not operate with raw volumes but creates a new job and mark it as a copy. Check job output: SD Files Written: 1,365,074 SD Bytes Written: 333,216,925,325 (333.2 GB) So copy job need to store information in database about 1,365,074 files. -- WBR, Andrey Tataranovich ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
