Changeset: b979e8914f4a for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/b979e8914f4a
Modified Files:
gdk/gdk_bbp.c
Branch: Jul2021
Log Message:
Don't trim bats during a (sub)commit.
diffs (20 lines):
diff --git a/gdk/gdk_bbp.c b/gdk/gdk_bbp.c
--- a/gdk/gdk_bbp.c
+++ b/gdk/gdk_bbp.c
@@ -1185,6 +1185,8 @@ BBPtrim(bool aggressive)
if (!aggressive)
flag |= BBPHOT;
for (bat bid = 1, nbat = (bat) ATOMIC_GET(&BBPsize); bid < nbat; bid++)
{
+ /* don't do this during a (sub)commit */
+ MT_lock_set(&GDKtmLock);
MT_lock_set(&GDKswapLock(bid));
BAT *b = NULL;
bool swap = false;
@@ -1210,6 +1212,7 @@ BBPtrim(bool aggressive)
GDKerror("unload failed for bat %d", bid);
n++;
}
+ MT_lock_unset(&GDKtmLock);
}
TRC_DEBUG(BAT_, "unloaded %d bats%s\n", n, aggressive ? " (also hot)" :
"");
}
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