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From: Joshua Branson <jbranso@dismail.de>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: zimoun <zimon.toutoune@gmail.com>,
	 guix-devel <guix-devel@gnu.org>,
	Luis Felipe <luis.felipe.la@protonmail.com>,
	 Maxim Cournoyer <maxim.cournoyer@gmail.com>,
	44053@debbugs.gnu.org
Subject: Re: ‘xdg-mime-database’ profile hook is slow
Date: Tue, 27 Oct 2020 19:14:05 -0400	[thread overview]
Message-ID: <87ft5zqn2a.fsf@dismail.de> (raw)
In-Reply-To: <874kmn9adz.fsf_-_@gnu.org> ("Ludovic Courtès"'s message of "Wed, 21 Oct 2020 11:49:28 +0200")



I am just posting my performance numbers.  Hopefully you all find it helpful.
I am running Guix System on a Lenovo Thinkpad T400 with 8GB on a hard drive.

#+BEGIN_SRC sh :results output :exports both
guix describe
#+END_SRC

#+RESULTS:
#+begin_example
Generation 49	Oct 20 2020 01:15:33	(current)
  my-personal-packages 547d900
    repository URL: https://notabug.org/jbranso/guix-packages.git
    branch: master
    commit: 547d900c25d2bb9490946162e0fcb315d6bace68
  guix 93c2518
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: master
    commit: 93c251818dcd2bf5f60f42e595504293ee83371a

GUIX_PACKAGE_PATH="/home/joshua/prog/gnu/guix/guix-packages/"
#+end_example

The "XDG MIME database" takes a while.

#+BEGIN_SRC sh :results output :exports both
time guix build --check $(guix gc -R $(guix gc --derivers $(readlink -f ~/.guix-profile)) |grep xdg-mime-database.drv)
#+END_SRC

#+RESULTS:
: The following profile hook will be built:
:    /gnu/store/lmhklgdscbfp5c6gl81skyz0azfg156m-xdg-mime-database.drv
: building XDG MIME database...
: successfully built /gnu/store/lmhklgdscbfp5c6gl81skyz0azfg156m-xdg-mime-database.drv
: successfully built /gnu/store/lmhklgdscbfp5c6gl81skyz0azfg156m-xdg-mime-database.drv
: /gnu/store/x8q8g9l0jhrpmjjm3xsh3ib1z8l79cyx-xdg-mime-database
:
: real	0m43.716s
: user	0m3.626s
: sys	0m0.258s

Cold cache:

#+BEGIN_SRC sh :results output :exports both
drv="$(guix gc -R $(guix gc --derivers $(readlink -f ~/.guix-profile)) |grep xdg-mime-database.drv)"
sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches'

time guix build --check "$drv"
#+END_SRC

#+RESULTS:
: The following profile hook will be built:
:    /gnu/store/lmhklgdscbfp5c6gl81skyz0azfg156m-xdg-mime-database.drv
: building XDG MIME database...
: successfully built /gnu/store/lmhklgdscbfp5c6gl81skyz0azfg156m-xdg-mime-database.drv
: successfully built /gnu/store/lmhklgdscbfp5c6gl81skyz0azfg156m-xdg-mime-database.drv
: /gnu/store/x8q8g9l0jhrpmjjm3xsh3ib1z8l79cyx-xdg-mime-database
:
: real	1m29.606s
: user	0m1.401s
: sys	0m0.238s

I have 64 packages in my profile.

#+BEGIN_SRC sh :results output :exports both
guix package -I | wc --lines
#+END_SRC

#+RESULTS:
: 64

If you want to see all packages:

#+BEGIN_SRC sh :results output :exports both
guix package -I
#+END_SRC

#+RESULTS:
#+begin_example
guile-colorized	0.1	out	/gnu/store/5h0jfssgyx49cq82wrmw57an7ngb7kkz-guile-colorized-0.1
font-hack	3.003	out	/gnu/store/52r8anazd4rnkq9m3vxk700jga5h0i74-font-hack-3.003
font-dejavu	2.37	out	/gnu/store/7y3lvk3xf4im8n44337mc6y0ccysvfia-font-dejavu-2.37
font-adobe-source-code-pro	2.030R-ro-1.050R-it	out	/gnu/store/l5m74158njcan3p784gqhkir6zyk0bcp-font-adobe-source-code-pro-2.030R-ro-1.050R-it
sicp	20170703-1.225c172	out	/gnu/store/x2safq6fvcbhp2rljny89qiq74y1xd13-sicp-20170703-1.225c172
unzip	6.0	out	/gnu/store/1zx8knb7h79q6cr4kwhbz6z6v609309w-unzip-6.0
font-google-noto	20171025	out	/gnu/store/g2szydnbvs7qqy2nf7qylba0rapajmd8-font-google-noto-20171025
font-awesome	4.7.0	out	/gnu/store/gknn01i1nr80apmcx42w36cqcz3zzri2-font-awesome-4.7.0
texinfo	6.7	out	/gnu/store/w8k9hcigvhzrlrblv8lgqj77sm3833rs-texinfo-6.7
gcc-toolchain	10.2.0	out	/gnu/store/pknm43xsza6nlc7bn27djip8fis92akd-gcc-toolchain-10.2.0
recutils	1.8	out	/gnu/store/qlx179h9mfdv4zywx2ias2jmkygvs834-recutils-1.8
guile-readline	3.0.2	out	/gnu/store/va6l1ivclww22fi38w5h99pb4ndn99hg-guile-readline-3.0.2
gtypist	2.9.5	out	/gnu/store/03wd707lyz49f2r14cm9ybyzh7vfvi0j-gtypist-2.9.5
scsh	0.0.0-1.1144324	out	/gnu/store/57frd08q6gyd7ysq3aqwlxxmify3w53h-scsh-0.0.0-1.1144324
make	4.3	out	/gnu/store/4k33n2nhsnnaxk2ip75gj7xiqdjns5hq-make-4.3
isync	1.3.3	out	/gnu/store/745qmx9mmnwq0j3zrd50qcdd2bgv5clz-isync-1.3.3
jmacs	27.1	out	/gnu/store/0hqdddkvhi2acxjdssdi5as3wj6cgvnz-jmacs-27.1
glibc-locales	2.31	out	/gnu/store/x9c4dk4zc9mi5j9hm3lq1q539kkdhkln-glibc-locales-2.31
guile	3.0.4	out	/gnu/store/ah16zr8mmfkqy23rr7jy5a842ca1q9h1-guile-3.0.4
guile-json	4.3.2	out	/gnu/store/12y1s0p3585ydf336gq85kjh5217pnzp-guile-json-4.3.2
guile-syntax-highlight	0.1	out	/gnu/store/dwjqscckpypqfq38hc97x5ipc9fplpp9-guile-syntax-highlight-0.1
haunt	0.2.4	out	/gnu/store/ccvqa9a6yclgkpi9izhpgf1vgjaghqvr-haunt-0.2.4
gnutls	3.6.14	out	/gnu/store/0f6agk6xk8rcz99907d39nd1vzmc4abq-gnutls-3.6.14
wget	1.20.3	out	/gnu/store/d7b16jqrgb1jz65hl7vnz261dbxmjh3s-wget-1.20.3
gnupg	2.2.23	out	/gnu/store/89cjqnar4aacg58wl6cm1h41rym9mv4l-gnupg-2.2.23
sassc	3.6.1	out	/gnu/store/6pqn2i0r12ypss13mdvsypskkcpaagji-sassc-3.6.1
qterminal	0.15.0	out	/gnu/store/y7qrfa78y785xfajb3gvvhwcm2d02l81-qterminal-0.15.0
dmenu	5.0	out	/gnu/store/393frjc5xjaab6nvp3wxpajb1rc6gynr-dmenu-5.0
openssh	8.4p1	out	/gnu/store/k8lnv9cqk6m15k18hhzg7w696r1vxx1v-openssh-8.4p1
grim	1.3.1	out	/gnu/store/9v5i9q7kwcmq1q31qri0icjkhh3csh9r-grim-1.3.1
evince	3.36.5	out	/gnu/store/arwvpbrzsch4w6afkpqln6625dfl0bz8-evince-3.36.5
pulseaudio	13.0	out	/gnu/store/19wcjfwdr3hzq1a4wcpld1zdrjichck0-pulseaudio-13.0
libreoffice	6.4.6.2	out	/gnu/store/7rbk52nzqmakd5whds5a6f07xrd2k870-libreoffice-6.4.6.2
termite	15	out	/gnu/store/8lqfy0mxqnq3xg24gwsxvzpxnvv6firh-termite-15
mpv	0.32.0	out	/gnu/store/2i2gzn7fa8qq0f1jkqhiyl0xw63fjr4w-mpv-0.32.0
pinentry	1.1.0	out	/gnu/store/bdsk9yq48lx1f7y7xr9sv4yrmm4ync9b-pinentry-1.1.0
glib	2.62.6	doc	/gnu/store/ql2226knbh4q04bbdiqcppvs5rjyl3ga-glib-2.62.6-doc
pidgin	2.13.0	out	/gnu/store/fd06njmc5maid7b474v224iazy7bc20h-pidgin-2.13.0
gimp	2.10.20	out	/gnu/store/m397hvwhsd0l6v5d0vqxxkm4iyp0p9w3-gimp-2.10.20
sway	1.4	out	/gnu/store/27ggd92in0hpgmkgk79n2iy4angjxwvl-sway-1.4
wf-recorder	0.2.1	out	/gnu/store/glc6y75l4czpfyrgbrbgxg38ig004v1p-wf-recorder-0.2.1
wofi	1.1.2	out	/gnu/store/qaylx0k6wg3awsamn2rqr41q9c8iwypg-wofi-1.1.2
linphoneqt	4.1.1	out	/gnu/store/wlcviacpagxqnw1737x131if0fj7kzjv-linphoneqt-4.1.1
qbittorrent	4.2.5	out	/gnu/store/29cjbdmz809pdvmylbx307l2p7zv0ma9-qbittorrent-4.2.5
pavucontrol	4.0	out	/gnu/store/0ilm4lncr6gpg4h3zdvaxg1pibkm6934-pavucontrol-4.0
git	2.28.0	send-email	/gnu/store/g5x559qk5yxs19jcxqplqv8b9y32vak2-git-2.28.0-send-email
flatpak	1.8.2	out	/gnu/store/ywfsnccvlr0j6afb5vnl3z4ismvcfbz6-flatpak-1.8.2
xdg-desktop-portal	1.7.2	out	/gnu/store/jkjx5dd7s3dp58p2hwsm8n2rm15z90ys-xdg-desktop-portal-1.7.2
xdg-desktop-portal-gtk	1.7.1	out	/gnu/store/zhssisyp66vggjnqi5y8nb1xnk55vnw1-xdg-desktop-portal-gtk-1.7.1
xeyes	1.1.2	out	/gnu/store/4jx8i19xd94d421n4acy2c1p0nn9h6d0-xeyes-1.1.2
emacs-polymode	0.2	out	/gnu/store/gmm1y1xahg44yw9ghsf0kwd40w86q7mf-emacs-polymode-0.2
notmuch	0.31	out	/gnu/store/0js5dwj8nxj0x0hxfllgzz4zxlsmyrz4-notmuch-0.31
msmtp	1.8.12	out	/gnu/store/s1g4nskvnsx9ww0032xg23548h7mnwvq-msmtp-1.8.12
youtube-viewer	3.7.9	out	/gnu/store/jm7q53lpda3a4rs2z7xv7cgig7adpncb-youtube-viewer-3.7.9
guile-curl	0.6	out	/gnu/store/9nnclxjxakwx9yc381arqrk1nhld21b5-guile-curl-0.6
qemu	5.1.0	out	/gnu/store/qzi36f60d2zlrdj9mg6b5y4i00w1fzfq-qemu-5.1.0
icecat	78.3.1-guix0-preview1	out	/gnu/store/71fkykdajhkshsvzwrnqm4lsc6qgycg2-icecat-78.3.1-guix0-preview1
git	2.28.0	out	/gnu/store/j66k3x1wz0bc6nh09dwa6i4jwahqcabi-git-2.28.0
guix	1.1.0-29.4e3ed9b	out	/gnu/store/irirj169rncank4y7i6n8qyiiqbs76qr-guix-1.1.0-29.4e3ed9b
ffmpeg	4.3.1	out	/gnu/store/sg4yq9i0v1lphvs1vx33dw9mn801adrd-ffmpeg-4.3.1
pavucontrol-qt	0.15.0	out	/gnu/store/9d0zp4wps5kpbqsl4yvjb96spb5xwz9b-pavucontrol-qt-0.15.0
clementine	1.3.1-2.4619a4c	out	/gnu/store/5392fysgmmi2jmn98maz9ihzn9ahzhw9-clementine-1.3.1-2.4619a4c
mako	1.4	out	/gnu/store/k83v9wz6szf6k2p2sz1amvwqm687j3h2-mako-1.4
ungoogled-chromium	86.0.4240.75-0.c34a56d	out	/gnu/store/m0s9mrbirbssis5nn9agx8k4sl2ck0y9-ungoogled-chromium-86.0.4240.75-0.c34a56d
#+end_example


Thanks,

--
Joshua Branson
Sent from Emacs and Gnus
https://gnucode.me
https://video.hardlimit.com/accounts/joshua_branson/video-channels
"You can have whatever you want, as long as you help enough other people get what they want." - Zig Ziglar


  parent reply	other threads:[~2020-10-27 23:14 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-12 12:59 Removing/replacing “Guix in action” video from the home page? Ludovic Courtès
2020-10-12 14:31 ` Luis Felipe
2020-10-13  1:17   ` Joshua Branson
2020-10-13 17:19     ` Bonface M. K.
2020-10-13 20:59       ` Joshua Branson
2020-10-14  0:58         ` Bonface M. K.
2020-10-13 20:39   ` Ludovic Courtès
2020-10-14  0:14     ` Luis Felipe
2020-10-14 20:43       ` Joshua Branson
2020-10-16 10:27         ` Ludovic Courtès
2020-10-16 10:36           ` zimoun
2020-10-16 15:26             ` Luis Felipe
2020-10-18  3:42               ` Maxim Cournoyer
2020-10-18 11:13                 ` zimoun
2020-10-18 20:55                   ` Joshua Branson
2020-10-21  9:49                     ` ‘xdg-mime-database’ profile hook is slow Ludovic Courtès
2020-10-21 10:23                       ` zimoun
2020-10-27 23:14                       ` Joshua Branson [this message]
2020-10-28 21:48                         ` Luis Felipe
2020-10-28 22:38                           ` zimoun
2020-10-29 12:35                             ` Luis Felipe
     [not found]                         ` <87sg9sm2qf.fsf@gnu.org>
2020-11-02 12:53                           ` bug#44053: " Ludovic Courtès
2020-11-02 14:04                             ` Ludovic Courtès
2020-11-03 23:32                             ` zimoun
2020-11-05 14:47                               ` Luis Felipe
2020-11-05 16:10                                 ` zimoun
2020-11-05 17:59                                   ` Luis Felipe
2020-11-06 12:55                                     ` zimoun
     [not found]                                 ` <87blga3l7e.fsf@gnu.org>
2020-11-06 13:57                                   ` Luis Felipe
2020-11-08 16:31                                     ` Ludovic Courtès
2020-11-06  9:12                               ` Ludovic Courtès
2020-10-16 20:00             ` Removing/replacing “Guix in action” video from the home page? jbranso
2020-10-16 21:04               ` Luis Felipe
2020-10-28  0:55                 ` Joshua Branson
2020-10-28 12:59                   ` Tobias Geerinckx-Rice
2020-10-28 21:46                   ` jbranso
2020-10-31 21:56                     ` Ludovic Courtès
2020-11-01  0:50                     ` jbranso
2020-11-03 22:30                       ` zimoun
2020-10-16 19:57           ` jbranso

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