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Hans Reiser wrote:
Guys, if you run the kernel under a debugger, and get it to where you
see the excessive CPU usage, and then start stepping through the bitmap
code, I am sure it will be very obvious what the error is. Can anyone
do that for us?
By 8 iterations, I mean 8 bitmaps scanned.
So limit the number of iterations of rejecting windows that are too
small. Say, 8.
Hans
Jeff Mahoney wrote:
What's happening is that we keep finding windows that are too small,
which results in a lot of wasted effort. The cycle goes like this:
if (unfm is_block_in_journal(s, bmap_n,
