Joe Thornber a195db2d29 dm bio prison: switch to using a red black tree ...

Previously it was using a fixed sized hash table.  There are times
when very many concurrent cells are held (such as when processing a very
large discard).  When this happens the hash table performance becomes
very poor.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

2014-11-10 15:25:26 -05:00

76 KiB

Raw Blame History

View Raw