[Bug 3099] Please parallelize filesystem scan

2015-07-17 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Comment #8 from Chip Schweiss c...@innovates.com --- I would argue that optionally all directory scanning should be made parallel. Modern file systems perform best when request queues are kept full. The current mode of rsync scanning

Re: [Bug 3099] Please parallelize filesystem scan

2015-07-17 Thread Ken Chase
I dont understand - scanning metadata is sped up by thrashing the head all over the disk instead of mostly-sequentially scanning through? How does that work out? /kc On Fri, Jul 17, 2015 at 02:37:21PM +, samba-b...@samba.org said: https://bugzilla.samba.org/show_bug.cgi?id=3099 ---

[Bug 3099] Please parallelize filesystem scan

2015-07-17 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Comment #7 from Rainer rai...@voigt-home.net --- Hi, I'm experiencing the very same problem: I'm trying to sync a set of VMWare disk files (about 2.5TB) with not too many changes, and direct copying is still faster than the checksumming by a

Re: [Bug 3099] Please parallelize filesystem scan

2015-07-17 Thread Ken Chase
9:51 AM To: samba-b...@samba.org Cc: rsync...@samba.org Subject: Re: [Bug 3099] Please parallelize filesystem scan I dont understand - scanning metadata is sped up by thrashing the head all over the disk instead of mostly-sequentially scanning through? How does that work out

Re: [Bug 3099] Please parallelize filesystem scan

2015-07-17 Thread ray vantassle
Ken, this just happens to be a special case where your configuration has a huge number of spindles. If you have multiple threads reading the same spindle you'll just be thrashing the heads back forth. If there is one thread reading at the front of the disk and another thread reading at the end

[Bug 3099] Please parallelize filesystem scan

2013-02-09 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Comment #6 from Arie Skliarouk sklia...@gmail.com 2013-02-10 06:45:30 UTC --- Any hope for the bug to be resolved? It is really inconvenient to have production database to be down for double amount of time than what is really necessary. --

Re: [Bug 3099] Please parallelize filesystem scan

2005-09-16 Thread Chris Shoemaker
On Thu, Sep 15, 2005 at 09:32:44PM -0400, Chris Shoemaker wrote: On Thu, Sep 15, 2005 at 04:23:24PM -0700, [EMAIL PROTECTED] wrote: https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Additional Comments From [EMAIL PROTECTED] 2005-09-15 16:23 --- Created an

[Bug 3099] Please parallelize filesystem scan

2005-09-16 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 [EMAIL PROTECTED] changed: What|Removed |Added Attachment #1448 is|0 |1 obsolete|

[Bug 3099] Please parallelize filesystem scan

2005-09-16 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 [EMAIL PROTECTED] changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|WONTFIX

[Bug 3099] Please parallelize filesystem scan

2005-09-15 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Additional Comments From [EMAIL PROTECTED] 2005-09-15 13:49 --- Pardon me for being dense, but how could it possibly require a change to the rsync protocol for the second host in the sequence to pre-scan its filesystem, so that that

[Bug 3099] Please parallelize filesystem scan

2005-09-15 Thread samba-bugs
https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Additional Comments From [EMAIL PROTECTED] 2005-09-15 16:23 --- Created an attachment (id=1448) -- (https://bugzilla.samba.org/attachment.cgi?id=1448action=view) One possible way to reorder the checksum computation. how could it

Re: [Bug 3099] Please parallelize filesystem scan

2005-09-15 Thread Chris Shoemaker
On Thu, Sep 15, 2005 at 04:23:24PM -0700, [EMAIL PROTECTED] wrote: https://bugzilla.samba.org/show_bug.cgi?id=3099 --- Additional Comments From [EMAIL PROTECTED] 2005-09-15 16:23 --- Created an attachment (id=1448) --