SetCookie currently writes the cookies to the shared cookiejar which is an sqlite database. Since the database is configured to default mode with has full transaction safety, this causes an fsync call that blocks the entire webprocess.
Created attachment 133009 [details]
Comment on attachment 133009 [details]
Clearing flags on attachment: 133009
Committed r111526: <http://trac.webkit.org/changeset/111526>
All reviewed patches have been landed. Closing bug.