From: Eric Wong <e@80x24.org>
Date: Mon, 1 Feb 2021 08:28:28 +0000 (-1000)
Subject: sharedkv: do not set cache_size by default
X-Git-Tag: v1.7.0~1253
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=781a1c891dbd1853e35047a4052af0829f4bda50;p=public-inbox.git

sharedkv: do not set cache_size by default

These DBs will probably be too small to be worth increasing the
cache size of.
---

diff --git a/lib/PublicInbox/SharedKV.pm b/lib/PublicInbox/SharedKV.pm
index b0588060..d65c3158 100644
--- a/lib/PublicInbox/SharedKV.pm
+++ b/lib/PublicInbox/SharedKV.pm
@@ -27,7 +27,9 @@ sub dbh {
 		});
 		my $opt = $self->{opt} // {};
 		$dbh->do('PRAGMA synchronous = OFF') if !$opt->{fsync};
-		$dbh->do('PRAGMA cache_size = '.($opt->{cache_size} || 80000));
+		if (my $s = $opt->{cache_size}) {
+			$dbh->do("PRAGMA cache_size = $s");
+		}
 		$dbh->do('PRAGMA journal_mode = '.
 				($opt->{journal_mode} // 'WAL'));
 		$dbh->do(<<'');