On 14 December 2011 12:16, Toby Wintermute <tjc at wintrmute.net> wrote: > Hi, > I'm hitting some really odd behaviour, infrequently, with libwww and > mechanize under a highly-threaded Perl. Worth noting - I'm pretty sure LWP is all pure-perl, but mechanize calls some XS libraries - HTML::Parser, PullParser and TokeParser. TC