gsnedders

Benchmark	wpt27_perf	wpt35_perf	wpt36_perf	wpt37_perf	wpt38_perf
wpt_001	424 us	434 us: 1.02x slower (+2%)	440 us: 1.04x slower (+4%)	367 us: 1.16x faster (-13%)	297 us: 1.43x faster (-30%)
wpt_2d.composite.image.destination-over	1.71 ms	1.63 ms: 1.05x faster (-5%)	1.69 ms: 1.01x faster (-1%)	1.40 ms: 1.22x faster (-18%)	1.11 ms: 1.54x faster (-35%)
wpt_align-content-wrap-002	5.45 ms	5.17 ms: 1.05x faster (-5%)	5.49 ms: 1.01x slower (+1%)	4.45 ms: 1.22x faster (-18%)	3.49 ms: 1.56x faster (-36%)
wpt_background-origin-007-ref

gsnedders

+-----------------------------------------------------+---------+------------------------------+
| Benchmark                                           | master  | eod                          |
+=====================================================+=========+==============================+
| wpt_beforeunload-on-history-back-1                  | 438 us  | 246 us: 1.78x faster (-44%)  |
+-----------------------------------------------------+---------+------------------------------+
| wpt_frame-ancestors-self-allow                      | 883 us  | 518 us: 1.70x faster (-41%)  |
+-----------------------------------------------------+---------+------------------------------+
| wpt_001                                             | 536 us  | 317 us: 1.69x faster (-41%)  |
+-----------------------------------------------------+---------+------------------------------+
| wpt_background_shorthand_css_relative_url           | 1.38 ms | 833 us: 1.66x faster (-40%)  |

gsnedders

The following 35 files account for 2/3rds all of HTML parse-time when running ./wpt manifest -r under Python 3.8, and HTML parsing is known to be a bottleneck there; the first column is time to parse in nanoseconds, the second column is the path:

135653604 css/compositing/test-plan/test-plan.html
176767866 css/CSS2/floats-clear/clear-on-parent-with-margins.html
193460915 css/css-flexbox/interactive/flexbox_interactive_order-transitions.html
197030005 encoding/legacy-mb-tchinese/big5/big5_chars_extra.html
221161410 html/browsers/offline/appcache/appcache-iframe.https.html
224716724 mathml/relations/css-styling/mathvariant-auto-ref.html
239263995 css/vendor-imports/mozilla/mozilla-central-reftests/text3/segment-break-transformation-rules-004.html

gsnedders

2019-nCoV
American Health System
CDC
containment
#cornavirus
#CornavirusOutbreak
#cornavirusupdate
cornoavirus
corona
#coronatv

gsnedders

a12.2
a16.6
a18.1
a4.3.6
a9.2.4
c10
c10.1
c10.2
c10.3
c10.3.2

gsnedders

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from __future__ import unicode_literals

import os
import re
import sys

gsnedders

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.

import os
import csv
import socket
import sys
import threading
import time

gsnedders

{
    "selection": 1, 
    "proximity": 1, 
    "geolocation-sensor": 1, 
    "audio-output": 1, 
    "event-timing": 1, 
    "screen-orientation": 1, 
    "hr-time": 1, 
    "gyroscope": 1, 
    "annotation-protocol": 1, 

gsnedders

/css/css-text/shaping/shaping-023.html
/css/css-text/shaping/shaping-024.html
/css/css-text/shaping/shaping-025.html

gsnedders

(py2-env) pnin:web-platform-tests gsnedders$ ./wpt run --log-mach - --log-mach-level debug --webdriver-binary /Applications/Safari\ Technology\ Preview.app/Contents/MacOS/safaridriver safari /inert/inert-in-shadow-dom.tentative.html /inert/inert-retargeting.tentative.html infrastructure/assumptions/html-elements.html 
 0:00.20 vcs DEBUG git rev-parse --show-toplevel
 0:00.21 vcs DEBUG git rev-parse --show-cdup
 0:00.22 vcs DEBUG git rev-parse HEAD
 0:08.16 INFO Using 1 client processes
 0:08.22 INFO Starting http server on web-platform.test:8000
 0:08.22 INFO Starting http server on web-platform.test:8001
 0:08.23 INFO Starting https server on web-platform.test:8443
 0:08.71 SUITE_START: web-platform-test - running 3 tests
 0:08.72 INFO Running reftest tests