1berry/nodejs
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added % difference for perf benchmarks in 0.8 post

Browse Source
This commit is contained in:
Tim Oxley 2012-06-26 04:14:10 +10:00 committed by isaacs
parent 10448487e5
commit 69f594d22c
1 changed files with 20 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
doc/blog/release/node-v0.8.0.md
View File

@ -48,10 +48,10 @@ Wrote 16384 byte buffers: 83.97010664203543 mB/s
Wrote 65536 byte buffers: 97.4184120798831 mB/s
# 0.8.0, writes
Wrote 1024 byte buffers: 61.236987140232706 mB/s
Wrote 4096 byte buffers: 109.05125408942203 mB/s
Wrote 16384 byte buffers: 182.18254691200585 mB/s
Wrote 65536 byte buffers: 181.91740949608877 mB/s
Wrote 1024 byte buffers: 61.236987140232706 mB/s +215.19%
Wrote 4096 byte buffers: 109.05125408942203 mB/s +82.55%
Wrote 16384 byte buffers: 182.18254691200585 mB/s +116.96%
Wrote 65536 byte buffers: 181.91740949608877 mB/s +86.74%
# v0.6.19, reads
Read 1024 byte buffers: 29.96883241428914 mB/s
@ -60,10 +60,10 @@ Read 16384 byte buffers: 165.7550140891762 mB/s
Read 65536 byte buffers: 266.73779674579885 mB/s
# v0.8.0, reads
Read 1024 byte buffers: 57.63688760806916 mB/s
Read 4096 byte buffers: 136.7801942278758 mB/s
Read 16384 byte buffers: 244.8579823702253 mB/s
Read 65536 byte buffers: 302.2974607013301 mB/s
Read 1024 byte buffers: 57.63688760806916 mB/s +92.32%
Read 4096 byte buffers: 136.7801942278758 mB/s +119.40%
Read 16384 byte buffers: 244.8579823702253 mB/s +47.72%
Read 65536 byte buffers: 302.2974607013301 mB/s +13.33%
```
The difference is not small. If you are writing network programs with
@ -78,9 +78,9 @@ read the file 110948 times (higher is better)
11093.69 reads per sec (higher is better)
# v0.8.0
read the file 158193 times (higher is better)
63217.16 ns per read (lower is better)
15818.48 reads per sec (higher is better)
read the file 158193 times (higher is better) +42.58%
63217.16 ns per read (lower is better) -29.87%
15818.48 reads per sec (higher is better) +42.59%
```
And of course, the ubiquitous 'hello, world' http server benchmark got
@ -91,21 +91,21 @@ $ TYPE=bytes LENGTH=123 bash benchmark/http.sh 2>&1 | grep Req
# 0.6.19
Requests per second: 3317.24 [#/sec] (mean)
# 0.8.0
Requests per second: 3795.34 [#/sec] (mean)
Requests per second: 3795.34 [#/sec] (mean) +14.41%
$ TYPE=bytes LENGTH=1024 bash benchmark/http.sh 2>&1 | grep Req
# v0.6.19
Requests per second: 3258.42 [#/sec] (mean)
# 0.8.0
Requests per second: 3585.62 [#/sec] (mean)
Requests per second: 3585.62 [#/sec] (mean) +10.04%
$ TYPE=bytes LENGTH=123456 bash benchmark/http.sh 2>&1 | grep Req
# v0.6.19
Requests per second: 218.51 [#/sec] (mean)
# 0.8.0
Requests per second: 749.17 [#/sec] (mean)
Requests per second: 749.17 [#/sec] (mean) +242.85%
```
The difference with Unicode responses is even more pronounced:
@ -115,19 +115,19 @@ $ TYPE=unicode LENGTH=1024 bash benchmark/http.sh 2>&1 | grep Req
# v0.6.19
Requests per second: 3228.23 [#/sec] (mean)
# v0.8.0
Requests per second: 3317.60 [#/sec] (mean)
Requests per second: 3317.60 [#/sec] (mean) +2.77%
$ TYPE=unicode LENGTH=12345 bash benchmark/http.sh 2>&1 | grep Req
# v0.6.19
Requests per second: 1703.96 [#/sec] (mean)
# v0.8.0
Requests per second: 2431.61 [#/sec] (mean)
Requests per second: 2431.61 [#/sec] (mean) +42.70%
$ TYPE=unicode LENGTH=55555 bash benchmark/http.sh 2>&1 | grep Req
#v0.6.19
Requests per second: 161.65 [#/sec] (mean)
#v0.8.0
Requests per second: 980.38 [#/sec] (mean)
Requests per second: 980.38 [#/sec] (mean) +506.48%
$ TYPE=unicode LENGTH=99999 bash benchmark/http.sh 2>&1 | grep Req
# v0.6.19
@ -379,3 +379,6 @@ fc07b475d943f7681e1904d6d7d666b41874a6fa x64/node.exe
686c60d5ae5dad7fcffcdc88049c63b2cd23cffc x64/node.lib
75549cffab0c11107348a66ab0d94d4897bd6a27 x64/node.pdb
```
<ins>Edited by Tim Oxley to provide percentage differences in the
benchmarks.</ins>