On Mon, Sep 26, 2016 at 10:15:11PM +0200, Ruben Salzgeber wrote: > Hi everyone > > I'm reaching out to you because I experience unusually slow read and > write speeds on my Arch Linux server in combination with OS X time > machine. My setup is consists of an Core i3 6300, 16GB Ram, 128GB SSD > for the OS and a 8 drive RAID5 BTRFS volume as archive. The latest > version of Avahi, Netatalk and BTRFS-Progs are installed. On a wired > connection I reach 120MB/s for normal filetransfers from OS X to the > Server. When using Time Machine I measure peak network trafic around > 1-2MB/s and long durations of almost no trafic. Could this be in any > relation to BTRFS? Is there a special configuration necessary for > folders containing the Time Machine sparsebundle file? Have you done any inspection with tools like [h]top, iotop, etc.? Identifying the bottleneck is usually pretty straightforward with those, and it's nice to try and dismiss things like cpu bottlenecks before going to more advanced diagnostics. --Sean -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
