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annotate contrib/vagrant/provision.sh @ 50942:75d3306fbc9a stable

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tags: avoid expensive access to repo.changelog in a loop repo.changelog needs some cache invalidation when run on filtered repository. Accessing it in that loop can be expensive when there is many heads (e.g. mozilla try and it 25 000 heads). Note that the loop itself seems useless, but after this patch it no longer take about ⅛ of the time we spend computing cache for mozilla try. before : ! wall 0.350994 comb 0.350000 user 0.330000 sys 0.020000 (median of 28) after : ! wall 0.319520 comb 0.310000 user 0.290000 sys 0.020000 (median of 30)
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 21 Jun 2023 21:57:44 +0200
parents 8da01b6e7b49
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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1 #!/bin/sh
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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2 # This scripts is used to install dependencies for
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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3 # testing Mercurial. Mainly used by Vagrant (see
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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4 # Vagrantfile for details).
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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5
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
diff changeset
6 export DEBIAN_FRONTEND=noninteractive
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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7 apt-get update
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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8 apt-get install -y -q python-dev unzip
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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9 # run-tests.sh is added by Vagrantfile
8da01b6e7b49 contrib/vagrant: use Vagrant for running tests on virtual machine
anatoly techtonik <techtonik@gmail.com>
parents:
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10 chmod +x run-tests.sh