user/dev discussion of public-inbox itself
 help / color / mirror / code / Atom feed
From: Eric Wong <e@80x24.org>
To: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Cc: meta@public-inbox.org
Subject: Re: Has anyone tried importing lkml?
Date: Mon, 15 Jan 2018 18:27:31 +0000	[thread overview]
Message-ID: <20180115182731.GA9768@80x24.org> (raw)
In-Reply-To: <dd40474c-e468-584c-391e-1e9d252ff28c@linuxfoundation.org>

Konstantin Ryabitsev <konstantin@linuxfoundation.org> wrote:
> Does frequent repacking with --write-bitmap-index help at all? The
> bitmaps usually dramatically improve cloning speeds for us.

Yes, but repacking itself is not easy.  Peff did some analysis
a while ago:

https://public-inbox.org/git/20160805092805.w3nwv2l6jkbuwlzf@sigill.intra.peff.net/

Storing object IDs in Xapian helps a lot avoid git graph/tree
lookup overheads for generating Atom feeds and such.

Also, does kernel.org have the complete archives anywhere?
I only have the last ~4 years or so.

  reply	other threads:[~2018-01-15 18:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-15 17:41 Has anyone tried importing lkml? Konstantin Ryabitsev
2018-01-15 17:55 ` Eric Wong
2018-01-15 18:04   ` Konstantin Ryabitsev
2018-01-15 18:27     ` Eric Wong [this message]
2018-01-15 20:09       ` Konstantin Ryabitsev
2018-01-15 20:42         ` Bram Adams
2018-01-15 20:54           ` Konstantin Ryabitsev
2018-01-15 21:03             ` Bram Adams

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