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38 In-Reply-To: <20110712202459.GB15019@compy.jasonwoof.org>
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39 References: <20110711190721.GA5386@compy.jasonwoof.org>
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41 <20110712202459.GB15019@compy.jasonwoof.org>
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42 Date: Tue, 12 Jul 2011 20:50:56 -0400
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45 <CAH-f9WujE8s3DK1PyDGf3kdWLx2qvPx=dp7WZ-z_v8prqauvug@mail.gmail.com>
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46 Subject: Re: Slowness (search opens every email file?)
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47 From: Austin Clements <amdragon@mit.edu>
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48 To: Notmuch Mail <notmuch@notmuchmail.org>, Istvan Marko <notmuch@kismala.com>
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65 On Tue, Jul 12, 2011 at 4:24 PM, Jason Woofenden <jason@jasonwoof.com> wrot=
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67 > On 2011-07-11 06:13PM, Austin Clements wrote:
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68 >> On Mon, Jul 11, 2011 at 3:07 PM, Jason Woofenden <jason@jasonwoof.com> w=
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70 >> > notmuch search tag:foo is slow!
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72 >> > (when my e-mail files are not already in the disk cache)
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74 >> > I saw on my activity monitor applet that it was using mostly i/o,
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75 >> > and started to wonder if it was opening every e-mail. I little work
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76 >> > with strace and searching revealed that this command was opening
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77 >> > many many e-mail files from my maildir(s). I spent a little while
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78 >> > digging around in the notmuch source, and didn't see where it was
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79 >> > opening the email files.
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81 >> It is opening every file to get a few headers to display in the search
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82 >> output. =A0Istvan Marko sent an experimental patch to store these
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83 >> headers in the database a while ago, though as far as I know there
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84 >> hasn't been any progress cleaning it up for inclusion:
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85 >> id:"m3sjsv2kw2.fsf@zsu.kismala.com" .
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87 > Cool. I suspected it was reading for header files.
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89 > I googled the id and found this patchwork link:
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91 > http://patchwork.notmuchmail.org/patch/947/
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93 > (I didn't see any way to ask mailman for a message id.)
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95 Here's the full thread from Nabble:
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96 http://notmuch.198994.n3.nabble.com/storing-From-and-Subject-in-xapian-td29=
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99 > Does someone want to work at this soon or should I try my hand at
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102 Istvan, did you make any progress on this patch since the last
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103 version? I seem to recall it just needed general cleanup (code style
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104 and such) and a better answer for backwards compatibility (the
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105 unfortunate " " thing).
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