highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-11-10 14:08:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge bitcoin/bitcoin#22292: bench, doc: benchmarking updates and fixups

Browse Source 
d8513fe411 doc: update doc/benchmarking.md (Jon Atack)
84e2d5b781 bench: bench_bitcoin.cpp help fixups (Jon Atack)
10f4ce2078 bench: bench.h fixes and improvements (Jon Atack)

Pull request description:

  Fixups and updates I noticed while writing benchmarks for #22284.

ACKs for top commit:
  za-kk:
    ACK d8513fe411
  theStack:
    ACK d8513fe411 🚤

Tree-SHA512: d494956b5d6a3329e98e8b6f4405a10613b8fce51a04bbf4493d8b3497b8d5b177c1a9a3eeb828796eb4edb92b0ace769595151e223671c0dc8f09bcf631ebb5
This commit is contained in:
fanquake
2021-07-05 08:47:10 +08:00
parent 7a49fdc581 d8513fe411
commit c609e10545
3 changed files with 34 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
doc/benchmarking.md
View File

@@ -8,8 +8,10 @@ thread queue, wallet balance.
Running
---------------------
For benchmarks purposes you only need to compile `bitcoin_bench`. Beware of configuring without `--enable-debug` as this would impact
benchmarking by unlatching log printers and lock analysis.
For benchmarking, you only need to compile `bitcoin_bench`. The bench runner
warns if you configure with `--enable-debug`, but consider if building without
it will impact the benchmark(s) you are interested in by unlatching log printers
and lock analysis.
make -C src bitcoin_bench
@@ -19,19 +21,28 @@ After compiling bitcoin-core, the benchmarks can be run with:
The output will look similar to:
```
| ns/byte | byte/s | error % | benchmark
|--------------------:|--------------------:|--------:|:----------------------------------------------
| 64.13 | 15,592,356.01 | 0.1% | `Base58CheckEncode`
| 24.56 | 40,722,672.68 | 0.2% | `Base58Decode`
| ns/op | op/s | err% | total | benchmark
|--------------------:|--------------------:|--------:|----------:|:----------
| 57,927,463.00 | 17.26 | 3.6% | 0.66 | `AddrManAdd`
| 677,816.00 | 1,475.33 | 4.9% | 0.01 | `AddrManGetAddr`
...
| ns/byte | byte/s | err% | total | benchmark
|--------------------:|--------------------:|--------:|----------:|:----------
| 127.32 | 7,854,302.69 | 0.3% | 0.00 | `Base58CheckEncode`
| 31.95 | 31,303,226.99 | 0.2% | 0.00 | `Base58Decode`
...
```
Help
---------------------
src/bench/bench_bitcoin --help
src/bench/bench_bitcoin -?
To print options like scaling factor or per-benchmark filter.
To print the various options, like listing the benchmarks without running them
or using a regex filter to only run certain benchmarks.
Notes
---------------------