test: decrease duration of test-cli-syntax #14187
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Previously, test/parallel/test-cli-syntax.js was spawning a lot of child processes, but using spawnSync, which made the test run each child process serially. This switches most of the test cases to use exec so that they are asynchronous. Locally, the test went from > 5 seconds to under 2 seconds.
cjihrig
approved these changes
Jul 12, 2017
mscdex
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the
cli
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Like the other changes to address the slowdown caused by disabling snapshots I'd suggest we expedite landing this one as well. |
refack
approved these changes
Jul 12, 2017
| @@ -2,7 +2,7 @@ | |||
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| const common = require('../common'); | |||
| const assert = require('assert'); | |||
| const spawnSync = require('child_process').spawnSync; | |||
| const {exec, spawnSync} = require('child_process'); | |||
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space inside the curly braces #14162
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Is that a lint rule? If so, when did that change?
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Is that a lint rule? If so, when did that change?
about to land...
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Why not refactor the other two uses of |
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@refack they use spawnSync's |
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Trying CI one more time https://ci.nodejs.org/job/node-test-pull-request/9108/ |
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CI was good landing. |
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Landed as a74ddff |
mhdawson
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Jul 13, 2017
Previously, test/parallel/test-cli-syntax.js was spawning a lot of child processes, but using spawnSync, which made the test run each child process serially. This switches most of the test cases to use exec so that they are asynchronous. Locally, the test went from > 5 seconds to under 2 seconds. PR-URL: #14187 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Refael Ackermann <[email protected]>
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Ah thanks @mhdawson. I meant to land this morning but forgot about it. :] |
Merged
addaleax
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Jul 18, 2017
Previously, test/parallel/test-cli-syntax.js was spawning a lot of child processes, but using spawnSync, which made the test run each child process serially. This switches most of the test cases to use exec so that they are asynchronous. Locally, the test went from > 5 seconds to under 2 seconds. PR-URL: #14187 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Refael Ackermann <[email protected]>
Fishrock123
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Jul 19, 2017
Previously, test/parallel/test-cli-syntax.js was spawning a lot of child processes, but using spawnSync, which made the test run each child process serially. This switches most of the test cases to use exec so that they are asynchronous. Locally, the test went from > 5 seconds to under 2 seconds. PR-URL: #14187 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Refael Ackermann <[email protected]>
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This does not land cleanly in LTS. Please feel free to manually backport by following the guide. Please also feel free to replace do-not-land if it is being backported |
MylesBorins
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that referenced
this pull request
Feb 13, 2018
Previously, test/parallel/test-cli-syntax.js was spawning a lot of child processes, but using spawnSync, which made the test run each child process serially. This switches most of the test cases to use exec so that they are asynchronous. Locally, the test went from > 5 seconds to under 2 seconds. PR-URL: #14187 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Refael Ackermann <[email protected]>
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Previously, test/parallel/test-cli-syntax.js was spawning a lot of child
processes, but using spawnSync, which made the test run each child
process serially. This switches most of the test cases to use exec so
that they are asynchronous. Locally, the test went from > 5 seconds to
under 2 seconds.
Checklist
make -j4 test(UNIX), orvcbuild test(Windows) passesAffected core subsystem(s)
test