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authorWladimir J. van der Laan <laanwj@gmail.com>2016-05-31 15:18:35 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2016-05-31 15:19:02 +0200
commite7e25ea5128baca0df764ca8eaa9152bd27cedf9 (patch)
tree78ad8624c44976c930d6ed66faa17582a7e3ee71
parent0026e0ef3472fc7d7d89a4f05548b1233302cba1 (diff)
parent1a8c4d575d9ae15c954a850a2516ef4a75eabf7a (diff)
Merge #8110: [Doc] Add benchmarking notes
1a8c4d5 [Doc] Add benchmarking notes (fanquake)
-rw-r--r--doc/README.md1
-rw-r--r--doc/benchmarking.md30
2 files changed, 31 insertions, 0 deletions
diff --git a/doc/README.md b/doc/README.md
index 357334dfb2..c30f29452b 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -57,6 +57,7 @@ The Bitcoin repo's [root README](/README.md) contains relevant information on th
- [Shared Libraries](shared-libraries.md)
- [BIPS](bips.md)
- [Dnsseed Policy](dnsseed-policy.md)
+- [Benchmarking](benchmarking.md)
### Resources
* Discuss on the [BitcoinTalk](https://bitcointalk.org/) forums, in the [Development & Technical Discussion board](https://bitcointalk.org/index.php?board=6.0).
diff --git a/doc/benchmarking.md b/doc/benchmarking.md
new file mode 100644
index 0000000000..0ba75afcda
--- /dev/null
+++ b/doc/benchmarking.md
@@ -0,0 +1,30 @@
+Benchmarking
+============
+
+Bitcoin Core has an internal benchmarking framework, with benchmarks
+for cryptographic algorithms such as SHA1, SHA256, SHA512 and RIPEMD160. As well as the rolling bloom filter.
+
+After compiling bitcoin-core, the benchmarks can be run with:
+`src/bench/bench_bitcoin`
+
+The output will look similar to:
+```
+#Benchmark,count,min,max,average
+RIPEMD160,448,0.001245033173334,0.002638196945190,0.002461894814457
+RollingBloom-refresh,1,0.000635000000000,0.000635000000000,0.000635000000000
+RollingBloom-refresh,1,0.000108000000000,0.000108000000000,0.000108000000000
+RollingBloom-refresh,1,0.000107000000000,0.000107000000000,0.000107000000000
+RollingBloom-refresh,1,0.000204000000000,0.000204000000000,0.000204000000000
+SHA1,640,0.000909024336207,0.001938136418660,0.001843086257577
+SHA256,256,0.002209486499909,0.008500099182129,0.004300644621253
+SHA512,384,0.001319904176016,0.002813005447388,0.002615700786312
+Sleep100ms,10,0.205592155456543,0.210056066513062,0.104166316986084
+Trig,67108864,0.000000014997003,0.000000015448112,0.000000015188842
+```
+
+More benchmarks are needed for, in no particular order:
+- Script Validation
+- CCoinDBView caching
+- Coins database
+- Memory pool
+- Wallet coin selection