Messages in this thread | | | From | "Joakim Tjernlund" <> | Subject | Re: [PATCH] crc32 improvements for 2.5 [RESEND] | Date | Thu, 13 Feb 2003 22:45:34 +0100 |
| |
From: "Andrew Morton" <akpm@digeo.com> > Joakim Tjernlund <joakim.tjernlund@lumentis.se> wrote: > > > > I did the optimizations in the crc32 patch Brian Murphy submitted a while ago. > > Now I have cleaned it up a little and made some more optimizations. > > I added this to -mm, but I don't know how to test it ;) > > What testing have you performed? And have you any benchmark results?
I have tested this extensivly using JFFS2 on PPC. I belive David Woodhouse has done the same on X86.
I don't have any benchmarks, I used the JFFS2 mounting process which crc32 checks all data and metadata in the FS and timed that.
There are some ethernet drivers that uses crc32 as well.
Jocke - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |