From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-4.0 required=3.0 tests=ALL_TRUSTED,BAYES_00 shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from localhost (dcvr.yhbt.net [127.0.0.1]) by dcvr.yhbt.net (Postfix) with ESMTP id DDFFC1F4BD for ; Tue, 1 Oct 2019 01:03:56 +0000 (UTC) From: Eric Wong To: meta@public-inbox.org Subject: [PATCH] TODO: update with "git cat-file" items Date: Tue, 1 Oct 2019 01:03:55 +0000 Message-Id: <20191001010355.31735-1-e@80x24.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Id: Millions of inboxes in an instance is probably not feasible, but dozens or even hundreds could happen and /proc/sys/fs/pipe-user-pages-soft is only 16384 on my system, with each "cat-file --batch" process using 16+1 pages worth of pipes. --- TODO | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/TODO b/TODO index 8f78d87d..2c525615 100644 --- a/TODO +++ b/TODO @@ -106,3 +106,9 @@ all need to be considered for everything we introduce) the latter is missing from OpenBSD and maybe other distros. * improve performance and avoid head-of-line blocking on slow storage + +* share "git cat-file --batch" processes across inboxes to avoid + bumping into /proc/sys/fs/pipe-user-pages-* limits + +* make "git cat-file --batch" detect unlinked packfiles so we don't + have to restart processes (very long-term) -- EW