On Thu, May 15, 2014 at 11:39:26AM +0100, Ramana Radhakrishnan wrote: > What's the overhead with bootstrap-ubsan ?
I timed normal bootstrap and bootstrap-ubsan on x86_64, 24 cores,
Intel(R) Xeon(R) CPU X5670 @ 2.93GHz (aka cfarm 20) and the results:
--enable-languages=all
real 35m10.419s
user 204m5.613s
sys 6m15.615s
--enable-languages=all --with-build-config=bootstrap-ubsan
real 71m39.338s
user 347m53.409s
sys 7m44.281s
Marek
