172 Commits

Author SHA1 Message Date
Ben Noordhuis
05bd6b7bcd bench: add child process read perf benchmark 2013-03-25 13:16:07 +01:00
Trevor Norris
31314b6978 bench: compare binaries equal times
The benchmark compare would drop the last run of the binary pairs. So
when they were only run once an error would arise because no data was
generated for the second binary.
2013-03-20 20:25:48 +01:00
Ben Noordhuis
3dac421393 bench: add dgram send/recv benchmark 2013-03-20 17:16:30 +01:00
isaacs
d62cf59dc1 http: Don't hot-path end() for large buffers
The benefits of the hot-path optimization below start to fall off when
the buffer size gets up near 128KB, because the cost of the copy is more
than the cost of the extra write() call.  Switch to the write/end method
at that point.

Heuristics and magic numbers are awful, but slow http responses are
worse.

Fix #4975
2013-03-14 08:04:59 -07:00
isaacs
e7b8bad3d9 bench: Do math on numbers in compare.js, not strings 2013-03-07 11:56:53 -08:00
isaacs
db5d58e842 bench: Use environ to run compares more than once
This will run the benchmarks the number of times specified by NODE_BENCH_RUNS,
to attempt to reduce variability.

If the number of runs is high enough, it'll also throw out the top and bottom
quartiles, since that's where the outliers will be.

It's not very fancy statistics-fu, but it's better than nothing.

Also, linted this file.  It had tabs in it.  TABS!
2013-03-06 12:33:05 -08:00
isaacs
e4383c0170 bench: Add flag to be silent in runner
This is helpful in tracking down bailouts and deopts in Stream classes,
without triggering one from the string write in console.log
2013-03-05 14:23:01 -08:00
isaacs
88befa6021 bench: Make http easier to profile
Do not run the http/simple.js server in a child process.

Fix #4831
2013-02-25 17:47:28 -08:00
isaacs
053e02ef8e benchmark: Fix alignment issues on --html compare output 2013-02-20 09:17:29 -08:00
isaacs
bd4d585b7a bench: Add bench-crypto 2013-02-19 17:16:55 -08:00
isaacs
4b80f217cd bench: Simplify duration arguments to benchmarks
For throughput benchmarks, run with just 5s durations rather than 1s and 3s.

For startup benchmark, run with just a single 1s duration, since it's very
consistent anyway.
2013-02-19 17:16:55 -08:00
isaacs
2ed56e5235 bench: Consistency in benchmark filenames 2013-02-19 17:16:55 -08:00
isaacs
06fbcca6bb bench: Remove _bench_timer (no loner used) 2013-02-19 17:16:55 -08:00
isaacs
ef08f0fbb1 bench: Use wrk for http benchmarking
Remove ab, since it's no longer used.
2013-02-19 17:16:29 -08:00
isaacs
035aa6b4ce bench: Show % change rather than % difference 2013-02-19 14:14:39 -08:00
isaacs
087c437961 bench: Add --html to compare script 2013-02-19 14:14:38 -08:00
isaacs
7658f4c29c bench: Fail gracefully if function_call binding fails 2013-02-19 14:14:38 -08:00
isaacs
7d51745827 bench: Remove old run script 2013-02-19 14:14:37 -08:00
isaacs
0a406869df bench: Replace tls-fragmentation with tls/throughput 2013-02-19 14:14:37 -08:00
isaacs
bafc51c0f9 bench: Move tls-connect into benchmark/tls
Also, make it work properly with current node.
2013-02-19 14:14:37 -08:00
isaacs
8c719f7c71 bench: Make io.c output easier to read 2013-02-19 14:14:37 -08:00
isaacs
8a3f52170e bench: Remove io.js
Better covered by the other benchmark/fs scripts.
2013-02-19 14:14:36 -08:00
isaacs
2a64edb025 bench: Add fs write stream throughput 2013-02-19 14:14:36 -08:00
isaacs
1fc6f99340 bench: Add read-stream throughput 2013-02-19 14:14:36 -08:00
isaacs
6d116be7cf bench: Move fs-readfile.js to fs/readfile.js 2013-02-19 14:14:35 -08:00
isaacs
844b33205c bench: Move v8_bench into misc 2013-02-19 14:14:35 -08:00
isaacs
2a2942bd7f bench: Move string_creation into misc 2013-02-19 14:14:35 -08:00
isaacs
fef35fc4f1 bench: Remove settimeout (Covered by misc/timeout.js) 2013-02-19 14:14:35 -08:00
isaacs
3761be3d99 bench: Move timers to misc/timers 2013-02-19 14:14:34 -08:00
isaacs
7e5cd08061 bench: move next-tick to misc/next-tick-breadth 2013-02-19 14:14:34 -08:00
isaacs
f7a4ccb409 bench: Move nexttick-2 to misc/next-tick-depth
x
2013-02-19 14:14:34 -08:00
isaacs
44be55fc4e bench: Move process_loop to misc/spawn-echo 2013-02-19 14:14:34 -08:00
isaacs
4e1bcdcab9 bench: Add function_call to bench-misc 2013-02-19 14:14:33 -08:00
isaacs
e87ed91fac bench: Arrays 2013-02-19 14:14:33 -08:00
isaacs
3f67a48dd4 bench: Add buffers/dataview_set 2013-02-19 14:14:33 -08:00
isaacs
56b22956ad bench: Remove unused 'fast_buffer2' benchmarks 2013-02-19 14:14:33 -08:00
isaacs
048f7fd37c bench: Merge fast_buffer_creation and buffer_creation 2013-02-19 14:14:32 -08:00
isaacs
55aa2571a0 bench: Buffer read/write benchmarks 2013-02-19 14:14:32 -08:00
isaacs
419607e8eb bench: Buffer creation 2013-02-19 14:14:32 -08:00
isaacs
cc38528acf bench: buffer-base64-encode 2013-02-19 14:14:32 -08:00
isaacs
921c3c2097 bench: misc/startup.js 2013-02-19 14:14:31 -08:00
isaacs
3b16657e77 bench: misc/url 2013-02-19 14:14:31 -08:00
isaacs
536ce44689 bench: http benchmarks
Also: make http_simple less chatty
2013-02-19 14:14:31 -08:00
isaacs
d5d04a51d6 bench: Remove client_latency
No one actually knows what this is supposed to be doing,
anyway.  It's not a good benchmark.
2013-02-19 14:14:31 -08:00
isaacs
051c1317f9 bench: Remove throughput (covered by benchmark/net) 2013-02-19 14:14:30 -08:00
isaacs
e82f97401f bench: net benchmarks using common script 2013-02-19 14:14:30 -08:00
isaacs
baea73ccda bench: Move net-pipe into benchmark/net 2013-02-19 14:14:30 -08:00
isaacs
aa2edd4b89 bench: A compare script for analyzing benchmarks 2013-02-19 14:14:30 -08:00
isaacs
37077de83d bench: add runner 2013-02-19 14:14:29 -08:00
isaacs
dd069a2539 bench: Add ab() method to common for http testing 2013-02-19 14:14:29 -08:00