mozilla/rr — pull request #242 by cgjones (2013-07-18 17:03:20+00:00)
Title: Buffer access() calls.

One of the remaining >1000-calls-hot syscalls on FF startup, and simple to wrap. New top 10 is

syscall	count
-------	-----
5	3932 (open from within libc itself)
240	3443 (futex)
102	2480 (socketcall)
168	1657 (poll)
6	926 (close from within libc)
220	912 (getdents64)
192	884 (mmap2)
85	766 (readlink)
195	750 (stat64, presumably from within libc itself)
140	714 (_llseek)