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Update README.rst

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Tatsuhiro Tsujikawa 2015-05-15 23:55:30 +09:00
parent fe39ec8697
commit 68d3724fad
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@ -317,140 +317,180 @@ It has verbose output mode for framing information. Here is sample
output from ``nghttp`` client::
$ nghttp -nv https://nghttp2.org
[ 0.033][NPN] server offers:
* h2
* spdy/3.1
* http/1.1
[ 0.067] Connected
The negotiated protocol: h2
[ 0.068] send SETTINGS frame <length=15, flags=0x00, stream_id=0>
(niv=3)
[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
[SETTINGS_INITIAL_WINDOW_SIZE(4):65535]
[SETTINGS_COMPRESS_DATA(5):1]
[ 0.068] send HEADERS frame <length=46, flags=0x05, stream_id=1>
; END_STREAM | END_HEADERS
(padlen=0)
[ 0.135] send SETTINGS frame <length=12, flags=0x00, stream_id=0>
(niv=2)
[SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535]
[ 0.135] send PRIORITY frame <length=5, flags=0x00, stream_id=3>
(dep_stream_id=0, weight=201, exclusive=0)
[ 0.135] send PRIORITY frame <length=5, flags=0x00, stream_id=5>
(dep_stream_id=0, weight=101, exclusive=0)
[ 0.135] send PRIORITY frame <length=5, flags=0x00, stream_id=7>
(dep_stream_id=0, weight=1, exclusive=0)
[ 0.135] send PRIORITY frame <length=5, flags=0x00, stream_id=9>
(dep_stream_id=7, weight=1, exclusive=0)
[ 0.135] send PRIORITY frame <length=5, flags=0x00, stream_id=11>
(dep_stream_id=3, weight=1, exclusive=0)
[ 0.135] send HEADERS frame <length=39, flags=0x25, stream_id=13>
; END_STREAM | END_HEADERS | PRIORITY
(padlen=0, dep_stream_id=11, weight=16, exclusive=0)
; Open new stream
:authority: nghttp2.org
:method: GET
:path: /
:scheme: https
:authority: nghttp2.org
accept: */*
accept-encoding: gzip, deflate
user-agent: nghttp2/0.4.0-DEV
[ 0.068] recv SETTINGS frame <length=10, flags=0x00, stream_id=0>
user-agent: nghttp2/1.0.0-DEV
[ 0.135] recv SETTINGS frame <length=12, flags=0x00, stream_id=0>
(niv=2)
[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
[SETTINGS_INITIAL_WINDOW_SIZE(4):65535]
[ 0.068] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
[SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535]
[ 0.135] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[ 0.079] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
[ 0.165] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[ 0.080] (stream_id=1, noind=0) :status: 200
[ 0.080] (stream_id=1, noind=0) accept-ranges: bytes
[ 0.080] (stream_id=1, noind=0) age: 15
[ 0.080] (stream_id=1, noind=0) content-length: 40243
[ 0.080] (stream_id=1, noind=0) content-type: text/html
[ 0.080] (stream_id=1, noind=0) date: Wed, 14 May 2014 15:14:30 GMT
[ 0.080] (stream_id=1, noind=0) etag: "535d0eea-9d33"
[ 0.080] (stream_id=1, noind=0) last-modified: Sun, 27 Apr 2014 14:06:34 GMT
[ 0.080] (stream_id=1, noind=0) server: nginx/1.4.6 (Ubuntu)
[ 0.080] (stream_id=1, noind=0) x-varnish: 2114900538 2114900537
[ 0.080] (stream_id=1, noind=0) via: 1.1 varnish, 1.1 nghttpx
[ 0.080] (stream_id=1, noind=0) strict-transport-security: max-age=31536000
[ 0.080] recv HEADERS frame <length=162, flags=0x04, stream_id=1>
[ 0.166] recv (stream_id=13) :status: 200
[ 0.166] recv (stream_id=13) date: Fri, 15 May 2015 14:45:22 GMT
[ 0.166] recv (stream_id=13) content-type: text/html
[ 0.166] recv (stream_id=13) last-modified: Fri, 15 May 2015 14:20:46 GMT
[ 0.166] recv (stream_id=13) etag: W/"555600be-1a7f"
[ 0.166] recv (stream_id=13) link: </stylesheets/screen.css>; rel=preload; as=stylesheet
[ 0.166] recv (stream_id=13) content-encoding: gzip
[ 0.166] recv (stream_id=13) server: nghttpx nghttp2/1.0.0-DEV
[ 0.166] recv (stream_id=13) via: 1.1 nghttpx
[ 0.166] recv (stream_id=13) strict-transport-security: max-age=31536000
[ 0.166] recv HEADERS frame <length=166, flags=0x04, stream_id=13>
; END_HEADERS
(padlen=0)
; First response header
[ 0.080] recv DATA frame <length=3786, flags=0x00, stream_id=1>
[ 0.080] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.081] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.093] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.093] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.094] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.094] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.094] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.096] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.096] send WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=0>
(window_size_increment=36554)
[ 0.096] send WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=1>
(window_size_increment=36554)
[ 0.108] recv DATA frame <length=3689, flags=0x00, stream_id=1>
[ 0.108] recv DATA frame <length=0, flags=0x01, stream_id=1>
[ 0.166] recv (stream_id=13) :method: GET
[ 0.166] recv (stream_id=13) :scheme: https
[ 0.166] recv (stream_id=13) :path: /stylesheets/screen.css
[ 0.166] recv (stream_id=13) :authority: nghttp2.org
[ 0.166] recv (stream_id=13) accept-encoding: gzip, deflate
[ 0.166] recv (stream_id=13) user-agent: nghttp2/1.0.0-DEV
[ 0.166] recv PUSH_PROMISE frame <length=50, flags=0x04, stream_id=13>
; END_HEADERS
(padlen=0, promised_stream_id=2)
[ 0.166] recv DATA frame <length=2670, flags=0x01, stream_id=13>
; END_STREAM
[ 0.108] send GOAWAY frame <length=8, flags=0x00, stream_id=0>
(last_stream_id=0, error_code=NO_ERROR(0), opaque_data(0)=[])
[ 0.167] recv (stream_id=2) :status: 200
[ 0.167] recv (stream_id=2) date: Fri, 15 May 2015 14:45:22 GMT
[ 0.167] recv (stream_id=2) content-type: text/css
[ 0.167] recv (stream_id=2) last-modified: Fri, 15 May 2015 14:20:46 GMT
[ 0.167] recv (stream_id=2) etag: W/"555600be-9845"
[ 0.167] recv (stream_id=2) content-encoding: gzip
[ 0.167] recv (stream_id=2) server: nghttpx nghttp2/1.0.0-DEV
[ 0.167] recv (stream_id=2) via: 1.1 nghttpx
[ 0.167] recv (stream_id=2) strict-transport-security: max-age=31536000
[ 0.167] recv HEADERS frame <length=32, flags=0x04, stream_id=2>
; END_HEADERS
(padlen=0)
; First push response header
[ 0.196] recv DATA frame <length=8715, flags=0x01, stream_id=2>
; END_STREAM
[ 0.196] send GOAWAY frame <length=8, flags=0x00, stream_id=0>
(last_stream_id=2, error_code=NO_ERROR(0x00), opaque_data(0)=[])
The HTTP Upgrade is performed like this::
The HTTP Upgrade is performed like so::
$ nghttp -nvu http://nghttp2.org
[ 0.013] HTTP Upgrade request
[ 0.137] Connected
[ 0.137] HTTP Upgrade request
GET / HTTP/1.1
Host: nghttp2.org
Connection: Upgrade, HTTP2-Settings
Upgrade: h2c-14
HTTP2-Settings: AwAAAGQEAAD__wUAAAAB
Upgrade: h2c
HTTP2-Settings: AAMAAABkAAQAAP__
Accept: */*
User-Agent: nghttp2/0.4.0-DEV
User-Agent: nghttp2/1.0.0-DEV
[ 0.024] HTTP Upgrade response
[ 0.156] HTTP Upgrade response
HTTP/1.1 101 Switching Protocols
Connection: Upgrade
Upgrade: h2c-14
Upgrade: h2c
[ 0.024] HTTP Upgrade success
[ 0.024] send SETTINGS frame <length=15, flags=0x00, stream_id=0>
(niv=3)
[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
[SETTINGS_INITIAL_WINDOW_SIZE(4):65535]
[SETTINGS_COMPRESS_DATA(5):1]
[ 0.024] recv SETTINGS frame <length=10, flags=0x00, stream_id=0>
[ 0.156] HTTP Upgrade success
[ 0.157] send SETTINGS frame <length=12, flags=0x00, stream_id=0>
(niv=2)
[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
[SETTINGS_INITIAL_WINDOW_SIZE(4):65535]
[ 0.024] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[ 0.024] (stream_id=1, noind=0) :status: 200
[ 0.024] (stream_id=1, noind=0) accept-ranges: bytes
[ 0.024] (stream_id=1, noind=0) age: 10
[ 0.024] (stream_id=1, noind=0) content-length: 40243
[ 0.024] (stream_id=1, noind=0) content-type: text/html
[ 0.024] (stream_id=1, noind=0) date: Wed, 14 May 2014 15:16:34 GMT
[ 0.024] (stream_id=1, noind=0) etag: "535d0eea-9d33"
[ 0.024] (stream_id=1, noind=0) last-modified: Sun, 27 Apr 2014 14:06:34 GMT
[ 0.024] (stream_id=1, noind=0) server: nginx/1.4.6 (Ubuntu)
[ 0.024] (stream_id=1, noind=0) x-varnish: 2114900541 2114900540
[ 0.024] (stream_id=1, noind=0) via: 1.1 varnish, 1.1 nghttpx
[ 0.024] recv HEADERS frame <length=148, flags=0x04, stream_id=1>
[SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535]
[ 0.157] send PRIORITY frame <length=5, flags=0x00, stream_id=3>
(dep_stream_id=0, weight=201, exclusive=0)
[ 0.157] send PRIORITY frame <length=5, flags=0x00, stream_id=5>
(dep_stream_id=0, weight=101, exclusive=0)
[ 0.157] send PRIORITY frame <length=5, flags=0x00, stream_id=7>
(dep_stream_id=0, weight=1, exclusive=0)
[ 0.157] send PRIORITY frame <length=5, flags=0x00, stream_id=9>
(dep_stream_id=7, weight=1, exclusive=0)
[ 0.157] send PRIORITY frame <length=5, flags=0x00, stream_id=11>
(dep_stream_id=3, weight=1, exclusive=0)
[ 0.157] send PRIORITY frame <length=5, flags=0x00, stream_id=1>
(dep_stream_id=11, weight=16, exclusive=0)
[ 0.157] recv SETTINGS frame <length=12, flags=0x00, stream_id=0>
(niv=2)
[SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535]
[ 0.157] recv (stream_id=1) :status: 200
[ 0.157] recv (stream_id=1) date: Fri, 15 May 2015 14:46:08 GMT
[ 0.157] recv (stream_id=1) content-type: text/html
[ 0.157] recv (stream_id=1) content-length: 6783
[ 0.157] recv (stream_id=1) last-modified: Fri, 15 May 2015 14:20:46 GMT
[ 0.157] recv (stream_id=1) etag: "555600be-1a7f"
[ 0.157] recv (stream_id=1) link: </stylesheets/screen.css>; rel=preload; as=stylesheet
[ 0.157] recv (stream_id=1) accept-ranges: bytes
[ 0.157] recv (stream_id=1) server: nghttpx nghttp2/1.0.0-DEV
[ 0.157] recv (stream_id=1) via: 1.1 nghttpx
[ 0.157] recv HEADERS frame <length=157, flags=0x04, stream_id=1>
; END_HEADERS
(padlen=0)
; First response header
[ 0.024] recv DATA frame <length=3786, flags=0x00, stream_id=1>
[ 0.025] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.031] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.031] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.032] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.032] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.033] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.033] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.033] send WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=0>
(window_size_increment=33164)
[ 0.033] send WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=1>
(window_size_increment=33164)
[ 0.038] recv DATA frame <length=4096, flags=0x00, stream_id=1>
[ 0.038] recv DATA frame <length=3689, flags=0x00, stream_id=1>
[ 0.038] recv DATA frame <length=0, flags=0x01, stream_id=1>
; END_STREAM
[ 0.038] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
[ 0.157] recv (stream_id=1) :method: GET
[ 0.157] recv (stream_id=1) :scheme: http
[ 0.157] recv (stream_id=1) :path: /stylesheets/screen.css
[ 0.157] recv (stream_id=1) host: nghttp2.org
[ 0.157] recv (stream_id=1) user-agent: nghttp2/1.0.0-DEV
[ 0.157] recv PUSH_PROMISE frame <length=49, flags=0x04, stream_id=1>
; END_HEADERS
(padlen=0, promised_stream_id=2)
[ 0.157] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[ 0.038] send GOAWAY frame <length=8, flags=0x00, stream_id=0>
(last_stream_id=0, error_code=NO_ERROR(0), opaque_data(0)=[])
[ 0.161] recv DATA frame <length=6783, flags=0x01, stream_id=1>
; END_STREAM
[ 0.162] recv (stream_id=2) :status: 200
[ 0.162] recv (stream_id=2) date: Fri, 15 May 2015 14:46:08 GMT
[ 0.162] recv (stream_id=2) content-type: text/css
[ 0.162] recv (stream_id=2) content-length: 38981
[ 0.162] recv (stream_id=2) last-modified: Fri, 15 May 2015 14:20:46 GMT
[ 0.162] recv (stream_id=2) etag: "555600be-9845"
[ 0.162] recv (stream_id=2) accept-ranges: bytes
[ 0.162] recv (stream_id=2) server: nghttpx nghttp2/1.0.0-DEV
[ 0.162] recv (stream_id=2) via: 1.1 nghttpx
[ 0.162] recv HEADERS frame <length=36, flags=0x04, stream_id=2>
; END_HEADERS
(padlen=0)
; First push response header
[ 0.191] recv DATA frame <length=16384, flags=0x00, stream_id=2>
[ 0.215] recv DATA frame <length=7952, flags=0x00, stream_id=2>
[ 0.215] send WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=0>
(window_size_increment=33322)
[ 0.238] send WINDOW_UPDATE frame <length=4, flags=0x00, stream_id=2>
(window_size_increment=33549)
[ 0.238] recv DATA frame <length=14645, flags=0x01, stream_id=2>
; END_STREAM
[ 0.238] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[ 0.238] send GOAWAY frame <length=8, flags=0x00, stream_id=0>
(last_stream_id=2, error_code=NO_ERROR(0x00), opaque_data(0)=[])
Using the ``-s`` option, ``nghttp`` prints out some timing information for
requests, sorted by completion time::
@ -459,24 +499,26 @@ requests, sorted by completion time::
***** Statistics *****
Request timing:
complete: relative time from protocol handshake to stream close
request: relative time from protocol handshake to request
transmission. If '*' is shown, this was pushed by server.
process: time for request and response
code: HTTP status code
size: number of bytes received as response body without
inflation.
URI: request URI
responseEnd: the time when last byte of response was received
relative to connectEnd
requestStart: the time just before first byte of request was sent
relative to connectEnd. If '*' is shown, this was
pushed by server.
process: responseEnd - requestStart
code: HTTP status code
size: number of bytes received as response body without
inflation.
URI: request URI
see http://www.w3.org/TR/resource-timing/#processing-model
sorted by 'complete'
complete request process code size request path
+11.07ms +120us 10.95ms 200 9K /
+16.77ms * +8.80ms 7.98ms 200 8K /stylesheets/screen.css
+27.00ms +11.16ms 15.84ms 200 3K /javascripts/octopress.js
+27.40ms +11.16ms 16.24ms 200 3K /javascripts/modernizr-2.0.js
+76.14ms +11.17ms 64.97ms 200 171K /images/posts/with-pri-blog.png
+88.52ms +11.17ms 77.36ms 200 174K /images/posts/without-pri-blog.png
id responseEnd requestStart process code size request path
13 +37.19ms +280us 36.91ms 200 2K /
2 +72.65ms * +36.38ms 36.26ms 200 8K /stylesheets/screen.css
17 +77.43ms +38.67ms 38.75ms 200 3K /javascripts/octopress.js
15 +78.12ms +38.66ms 39.46ms 200 3K /javascripts/modernizr-2.0.js
Using the ``-r`` option, ``nghttp`` writes more detailed timing data to
the given file in HAR format.
@ -498,52 +540,58 @@ Just like ``nghttp``, it has a verbose output mode for framing
information. Here is sample output from ``nghttpd``::
$ nghttpd --no-tls -v 8080
IPv4: listen on port 8080
IPv6: listen on port 8080
[id=1] [ 15.921] send SETTINGS frame <length=10, flags=0x00, stream_id=0>
IPv4: listen 0.0.0.0:8080
IPv6: listen :::8080
[id=1] [ 1.521] send SETTINGS frame <length=6, flags=0x00, stream_id=0>
(niv=1)
[SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[id=1] [ 1.521] recv SETTINGS frame <length=12, flags=0x00, stream_id=0>
(niv=2)
[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
[SETTINGS_COMPRESS_DATA(5):1]
[id=1] [ 15.921] recv SETTINGS frame <length=15, flags=0x00, stream_id=0>
(niv=3)
[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
[SETTINGS_INITIAL_WINDOW_SIZE(4):65535]
[SETTINGS_COMPRESS_DATA(5):1]
[id=1] [ 15.921] (stream_id=1, noind=0) :authority: localhost:8080
[id=1] [ 15.921] (stream_id=1, noind=0) :method: GET
[id=1] [ 15.921] (stream_id=1, noind=0) :path: /
[id=1] [ 15.921] (stream_id=1, noind=0) :scheme: http
[id=1] [ 15.921] (stream_id=1, noind=0) accept: */*
[id=1] [ 15.921] (stream_id=1, noind=0) accept-encoding: gzip, deflate
[id=1] [ 15.921] (stream_id=1, noind=0) user-agent: nghttp2/0.4.0-DEV
[id=1] [ 15.921] recv HEADERS frame <length=48, flags=0x05, stream_id=1>
; END_STREAM | END_HEADERS
(padlen=0)
[SETTINGS_MAX_CONCURRENT_STREAMS(0x03):100]
[SETTINGS_INITIAL_WINDOW_SIZE(0x04):65535]
[id=1] [ 1.521] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[id=1] [ 1.521] recv PRIORITY frame <length=5, flags=0x00, stream_id=3>
(dep_stream_id=0, weight=201, exclusive=0)
[id=1] [ 1.521] recv PRIORITY frame <length=5, flags=0x00, stream_id=5>
(dep_stream_id=0, weight=101, exclusive=0)
[id=1] [ 1.521] recv PRIORITY frame <length=5, flags=0x00, stream_id=7>
(dep_stream_id=0, weight=1, exclusive=0)
[id=1] [ 1.521] recv PRIORITY frame <length=5, flags=0x00, stream_id=9>
(dep_stream_id=7, weight=1, exclusive=0)
[id=1] [ 1.521] recv PRIORITY frame <length=5, flags=0x00, stream_id=11>
(dep_stream_id=3, weight=1, exclusive=0)
[id=1] [ 1.521] recv (stream_id=13) :method: GET
[id=1] [ 1.521] recv (stream_id=13) :path: /
[id=1] [ 1.521] recv (stream_id=13) :scheme: http
[id=1] [ 1.521] recv (stream_id=13) :authority: localhost:8080
[id=1] [ 1.521] recv (stream_id=13) accept: */*
[id=1] [ 1.521] recv (stream_id=13) accept-encoding: gzip, deflate
[id=1] [ 1.521] recv (stream_id=13) user-agent: nghttp2/1.0.0-DEV
[id=1] [ 1.521] recv HEADERS frame <length=41, flags=0x25, stream_id=13>
; END_STREAM | END_HEADERS | PRIORITY
(padlen=0, dep_stream_id=11, weight=16, exclusive=0)
; Open new stream
[id=1] [ 15.921] recv SETTINGS frame <length=0, flags=0x01, stream_id=0>
[id=1] [ 1.521] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[id=1] [ 15.921] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
; ACK
(niv=0)
[id=1] [ 15.921] send HEADERS frame <length=82, flags=0x04, stream_id=1>
[id=1] [ 1.521] send HEADERS frame <length=86, flags=0x04, stream_id=13>
; END_HEADERS
(padlen=0)
; First response header
:status: 200
server: nghttpd nghttp2/1.0.0-DEV
content-length: 10
cache-control: max-age=3600
content-length: 612
date: Wed, 14 May 2014 15:19:03 GMT
last-modified: Sat, 08 Mar 2014 16:04:06 GMT
server: nghttpd nghttp2/0.4.0-DEV
[id=1] [ 15.922] send DATA frame <length=381, flags=0x20, stream_id=1>
; COMPRESSED
[id=1] [ 15.922] send DATA frame <length=0, flags=0x01, stream_id=1>
date: Fri, 15 May 2015 14:49:04 GMT
last-modified: Tue, 30 Sep 2014 12:40:52 GMT
[id=1] [ 1.522] send DATA frame <length=10, flags=0x01, stream_id=13>
; END_STREAM
[id=1] [ 15.922] stream_id=1 closed
[id=1] [ 15.922] recv GOAWAY frame <length=8, flags=0x00, stream_id=0>
(last_stream_id=0, error_code=NO_ERROR(0), opaque_data(0)=[])
[id=1] [ 15.922] closed
[id=1] [ 1.522] stream_id=13 closed
[id=1] [ 1.522] recv GOAWAY frame <length=8, flags=0x00, stream_id=0>
(last_stream_id=0, error_code=NO_ERROR(0x00), opaque_data(0)=[])
[id=1] [ 1.522] closed
nghttpx - proxy
+++++++++++++++
@ -673,6 +721,7 @@ follows::
spawning thread #0: 100 concurrent clients, 100000 total requests
Protocol: TLSv1.2
Cipher: ECDHE-RSA-AES128-GCM-SHA256
Server Temp Key: ECDH P-256 256 bits
progress: 10% done
progress: 20% done
progress: 30% done
@ -684,12 +733,14 @@ follows::
progress: 90% done
progress: 100% done
finished in 7.10s, 14092 req/s, 55.67MB/s
finished in 771.26ms, 129658 req/s, 4.71MB/s
requests: 100000 total, 100000 started, 100000 done, 100000 succeeded, 0 failed, 0 errored
status codes: 100000 2xx, 0 3xx, 0 4xx, 0 5xx
traffic: 414200800 bytes total, 2723100 bytes headers, 409600000 bytes data
traffic: 3812300 bytes total, 1009900 bytes headers, 1000000 bytes data
min max mean sd +/- sd
time for request: 283.86ms 1.46s 659.70ms 150.87ms 84.68%
time for request: 25.12ms 124.55ms 51.07ms 15.36ms 84.87%
time for connect: 208.94ms 254.67ms 241.38ms 7.95ms 63.00%
time to 1st byte: 209.11ms 254.80ms 241.51ms 7.94ms 63.00%
The above example issued total 100,000 requests, using 100 concurrent
clients (in other words, 100 HTTP/2 sessions), and a maximum of 100 streams
@ -1199,32 +1250,32 @@ Here is sample code to use the client API:
session sess(io_service, "localhost", "3000");
sess.on_connect([&sess](tcp::resolver::iterator endpoint_it) {
boost::system::error_code ec;
boost::system::error_code ec;
auto req = sess.submit(ec, "GET", "http://localhost:3000/");
auto req = sess.submit(ec, "GET", "http://localhost:3000/");
req->on_response([](const response &res) {
// print status code and response header fields.
std::cerr << "HTTP/2 " << res.status_code() << std::endl;
for (auto &kv : res.header()) {
std::cerr << kv.first << ": " << kv.second.value << "\n";
}
std::cerr << std::endl;
req->on_response([](const response &res) {
// print status code and response header fields.
std::cerr << "HTTP/2 " << res.status_code() << std::endl;
for (auto &kv : res.header()) {
std::cerr << kv.first << ": " << kv.second.value << "\n";
}
std::cerr << std::endl;
res.on_data([](const uint8_t *data, std::size_t len) {
std::cerr.write(reinterpret_cast<const char *>(data), len);
std::cerr << std::endl;
});
});
res.on_data([](const uint8_t *data, std::size_t len) {
std::cerr.write(reinterpret_cast<const char *>(data), len);
std::cerr << std::endl;
});
});
req->on_close([&sess](uint32_t error_code) {
// shutdown session after first request was done.
sess.shutdown();
});
req->on_close([&sess](uint32_t error_code) {
// shutdown session after first request was done.
sess.shutdown();
});
});
sess.on_error([](const boost::system::error_code &ec) {
std::cerr << "error: " << ec.message() << std::endl;
std::cerr << "error: " << ec.message() << std::endl;
});
io_service.run();