Changeset: 1561fd29d5ff for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1561fd29d5ff
Modified Files:
monetdb5/mal/mal_recycle.c
Branch: default
Log Message:
Be a little bit more aggressive
in removing old instructions from the cache.
diffs (16 lines):
diff --git a/monetdb5/mal/mal_recycle.c b/monetdb5/mal/mal_recycle.c
--- a/monetdb5/mal/mal_recycle.c
+++ b/monetdb5/mal/mal_recycle.c
@@ -254,8 +254,11 @@ int chooseVictims(Client cntxt, int *lea
break;
}
} else break;
- } else
+ } else{
i=1; /* at least one instruction removed */
+ if ( ltop > 20) /* reduce 5% of the pool */
+ i = ltop/20;
+ }
#ifdef _DEBUG_CACHE_
mnstr_printf(cntxt->fdout,"#To be evicted based on space %d and
time %5.2f\n" ,i, ((double)recycleSearchTime) / recycleSearchCalls);
mnstr_printf(cntxt->fdout,"#leaf[%d], cheap benefit %6.2f\n"
,leaves[0], recycleProfit2(leaves[0]));
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