On 07.07.2013 19:40, Jonathan Nieder wrote: > (cc-ing subversion's users@ list for advice) > Kyle McKay wrote: >> On Jul 6, 2013, at 18:37, Jonathan Nieder wrote: >>> Kyle McKay wrote: >>>> Begin forwarded message: >>>>> [2] http://subversion.tigris.org/issues/show_bug.cgi?id=2932 >>> Ah, thanks for the context. >>> >>> It's still not clear to me how we know that ra_serf driving the editor >>> in a non depth-first manner is the problem here. Has that explanation >>> been confirmed somehow? > [...] >> Since ra_serf makes multiple connections to the server (hard-coded >> to 4 prior to svn 1.8, defaults to 4 in svn 1.8 but can be set to >> between 1 and 8) it makes sense there would be multiple active calls >> to apply_textdelta if processing is done as results are received on >> the multiple connections. > Ah, that's worrisome. Do I understand you correctly that to work with > ra_serf in skelta mode, callers need to make their apply_textdelta > callback thread-safe?
No; the editor drive is single-threaded, but the order of the operations isn't strictly depth-first. -- Branko Čibej | Director of Subversion WANdisco // Non-Stop Data e. br...@wandisco.com
