third_party/grpc/tools/profiling/latency_profile/run_latency_profile.sh - Issue 1932353002: Initial checkin of gRPC to third_party/

Unified Diff: third_party/grpc/tools/profiling/latency_profile/run_latency_profile.sh

Issue 1932353002: Initial checkin of gRPC to third_party/ Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 8 months ago

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Index: third_party/grpc/tools/profiling/latency_profile/run_latency_profile.sh

diff --git a/third_party/WebKit/LayoutTests/http/tests/websocket/workers/resources/echo_wsh.py b/third_party/grpc/tools/profiling/latency_profile/run_latency_profile.sh

old mode 100644

new mode 100755

similarity index 51%

copy from third_party/WebKit/LayoutTests/http/tests/websocket/workers/resources/echo_wsh.py

copy to third_party/grpc/tools/profiling/latency_profile/run_latency_profile.sh

index 429f58186e3fce43dc21e81e0f9d7e20c7e0bf70..54a25a9cb73ff23c34135c29298ab1fb7a77698d

--- a/third_party/WebKit/LayoutTests/http/tests/websocket/workers/resources/echo_wsh.py

+++ b/third_party/grpc/tools/profiling/latency_profile/run_latency_profile.sh

@@ -1,4 +1,5 @@

+#!/bin/bash

# Redistribution and use in source and binary forms, with or without

@@ -27,20 +28,56 @@

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+set -ex

-from mod_pywebsocket import msgutil

+cd $(dirname $0)/../../..

+BINS="sync_unary_ping_pong_test sync_streaming_ping_pong_test"

+CPUS=`python -c 'import multiprocessing; print multiprocessing.cpu_count()'`

-_GOODBYE_MESSAGE = 'Goodbye'

+make CONFIG=basicprof -j$CPUS $BINS

+mkdir -p reports

-def web_socket_do_extra_handshake(request):

- pass # Always accept.

+# try to use pypy for generating reports

+# each trace dumps 7-8gig of text to disk, and processing this into a report is

+# heavyweight - so any speed boost is worthwhile

+# TODO(ctiller): consider rewriting report generation in C++ for performance

+if which pypy >/dev/null; then

+ PYTHON=pypy

+else

+ PYTHON=python2.7

+fi

+# start processes, interleaving report index generation

+echo '<html><head></head><body>' > reports/index.html

+for bin in $BINS

+do

+ bins/basicprof/$bin

+ mv latency_trace.txt $bin.trace

+ echo "<a href='$bin.txt'>$bin</a><br/>" >> reports/index.html

+done

+pids=""

+# generate report pages... this will take some time

+# run them in parallel: they take 1 cpu each

+for bin in $BINS

+do

+ $PYTHON tools/profiling/latency_profile/profile_analyzer.py \

+ --source=$bin.trace --fmt=simple > reports/$bin.txt &

+ pids+=" $!"

+done

+echo '</body></html>' >> reports/index.html

-def web_socket_transfer_data(request):

- while True:

- line = msgutil.receive_message(request)

- msgutil.send_message(request, line)

- if line == _GOODBYE_MESSAGE:

- return

+# make sure we kill the report generation if something goes wrong

+trap "kill $pids || true" 0

+# finally, wait for the background report generation to finish

+for pid in $pids

+do

+ if wait $pid

+ then

+ echo "Finished $pid"

+ else

+ exit 1

+ fi

+done