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Update benchmark numbers in readme #904

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Nov 22, 2024
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Update benchmark numbers in readme #904

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31 changes: 17 additions & 14 deletions README.md
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Expand Up @@ -53,20 +53,23 @@ To run all the tests and benchmarks a few extra dependencies are required:
## Benchmarks
redb has similar performance to other top embedded key-value stores such as lmdb and rocksdb

| | redb | lmdb | rocksdb | sled | sanakirja |
|---------------------------|------------|------------|-------------|--------|-----------|
| bulk load | 2792ms | **1115ms** | 5610ms | 5005ms | 1161ms |
| individual writes | **462ms** | 1119ms | 1097ms | 957ms | 662ms |
| batch writes | 2568ms | 2247ms | **1344ms** | 1622ms | 2713ms |
| random reads | 988ms | **558ms** | 3469ms | 1509ms | 678ms |
| random reads | 962ms | **556ms** | 3377ms | 1425ms | 671ms |
| random range reads | 2534ms | **985ms** | 6058ms | 4670ms | 1089ms |
| random range reads | 2493ms | **998ms** | 5801ms | 4665ms | 1119ms |
| random reads (4 threads) | 344ms | **141ms** | 1247ms | 424ms | 266ms |
| random reads (8 threads) | 192ms | **72ms** | 673ms | 230ms | 620ms |
| random reads (16 threads) | 131ms | **47ms** | 476ms | 148ms | 3500ms |
| random reads (32 threads) | 118ms | **44ms** | 412ms | 129ms | 4313ms |
| removals | 2184ms | **784ms** | 2451ms | 2047ms | 1344ms |
| | redb | lmdb | rocksdb | sled | sanakirja |
|---------------------------|------------|------------|----------------|------------|-----------|
| bulk load | 2330ms | **1122ms** | 6343ms | 5557ms | 1145ms |
| individual writes | **226ms** | 413ms | 714ms | 828ms | 393ms |
| batch writes | 2973ms | 1924ms | **1131ms** | 1839ms | 2882ms |
| len() | **0ms** | **0ms** | 257ms | 401ms | 64ms |
| random reads | 811ms | **580ms** | 2325ms | 1567ms | 837ms |
| random reads | 780ms | **578ms** | 2329ms | 1550ms | 820ms |
| random range reads | 2376ms | **1186ms** | 4512ms | 4534ms | 1372ms |
| random range reads | 2359ms | **1197ms** | 4448ms | 4488ms | 1366ms |
| random reads (4 threads) | 329ms | **154ms** | 644ms | 479ms | 342ms |
| random reads (8 threads) | 173ms | **77ms** | 326ms | 255ms | 440ms |
| random reads (16 threads) | 109ms | **46ms** | 237ms | 165ms | 1584ms |
| random reads (32 threads) | 90ms | **41ms** | 180ms | 136ms | 4686ms |
| removals | 1737ms | **795ms** | 2660ms | 2341ms | 1138ms |
| compaction | 963ms | N/A | N/A | N/A | N/A |
| size after bench | 311.23 MiB | 582.22 MiB | **206.39 MiB** | 454.01 MiB | 4.00 GiB |

Source code for benchmark [here](./benches/lmdb_benchmark.rs). Results collected on a Ryzen 5900X with Samsung 980 PRO NVMe.

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