This is the mail archive of the gdb@sourceware.org mailing list for the GDB project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: GIT and CVS

On Thu, 13 Oct 2011 23:50:33 +0200, Joseph S. Myers wrote:
> Even with local disk, git is much more I/O intensive.  I timed looking at 
> logs from a glibc checkout on local disk:
> 
> $ time git log > /dev/null
> 
> real    0m18.324s
> user    0m0.560s
> sys     0m0.304s

$ time git log >/dev/null

real	0m0.374s
user	0m0.330s
sys	0m0.041s

You cannot count the first operation, before ./.git gets cached.  The first
read is deficiency of kernel filesystem, pre-read and/or no SSD on your system.


Regards,
Jan
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]