Use a pickle to cache vdb metadata. This greatly improves the performance for loading the vdb when the buffer cache is cold.

svn path=/main/trunk/; revision=5402

1 files changed, 1 insertions, 0 deletions

diff --git a/bin/emerge b/bin/emerge
index 1b07d77b..5d7406d1 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -744,6 +744,7 @@ class FakeVartree(portage.vartree):
 						continue
 				slot_counters[myslot_atom] = mycounter
 				self.dbapi.cpv_inject(cpv, metadata=metadata)
+			real_dbapi.flush_cache()
 		finally:
 			if vdb_lock:
 				portage_locks.unlockdir(vdb_lock)