Created
February 27, 2012 01:00
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leveldb bench
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| Native | |
| ---- | |
| LevelDB: version 1.2 | |
| Date: Mon Feb 27 09:51:40 2012 | |
| CPU: 1 * Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz | |
| CPUCache: 6144 KB | |
| Keys: 16 bytes each | |
| Values: 100 bytes each (50 bytes after compression) | |
| Entries: 1000000 | |
| RawSize: 110.6 MB (estimated) | |
| FileSize: 62.9 MB (estimated) | |
| WARNING: Snappy compression is not enabled | |
| ------------------------------------------------ | |
| fillseq : 3.955 micros/op; 28.0 MB/s | |
| fillsync : 694.261 micros/op; 0.2 MB/s (1000 ops) | |
| fillrandom : 13.639 micros/op; 8.1 MB/s | |
| overwrite : 20.704 micros/op; 5.3 MB/s | |
| readrandom : 9.360 micros/op; | |
| readrandom : 5.197 micros/op; | |
| readseq : 0.231 micros/op; 479.2 MB/s | |
| readreverse : 0.457 micros/op; 242.3 MB/s | |
| compact : 1335866.000 micros/op; | |
| readrandom : 3.806 micros/op; | |
| readseq : 0.197 micros/op; 562.9 MB/s | |
| readreverse : 0.403 micros/op; 274.5 MB/s | |
| fill100K : 3521.425 micros/op; 27.1 MB/s (1000 ops) | |
| crc32c : 5.327 micros/op; 733.2 MB/s (4K per op) | |
| snappycomp : 3948.000 micros/op; (snappy failure) | |
| snappyuncomp : 3677.000 micros/op; (snappy failure) | |
| acquireload : 0.684 micros/op; (each op is 1000 loads) | |
| Native 2 | |
| ---- | |
| LevelDB: version 1.2 | |
| Date: Mon Feb 27 10:01:44 2012 | |
| CPU: 1 * Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz | |
| CPUCache: 6144 KB | |
| Keys: 16 bytes each | |
| Values: 100 bytes each (50 bytes after compression) | |
| Entries: 1000000 | |
| RawSize: 110.6 MB (estimated) | |
| FileSize: 62.9 MB (estimated) | |
| WARNING: Snappy compression is not enabled | |
| ------------------------------------------------ | |
| fillseq : 1.789 micros/op; 61.8 MB/s | |
| fillsync : 446.835 micros/op; 0.2 MB/s (1000 ops) | |
| fillrandom : 5.460 micros/op; 20.3 MB/s | |
| overwrite : 7.732 micros/op; 14.3 MB/s | |
| readrandom : 7.248 micros/op; | |
| readrandom : 5.164 micros/op; | |
| readseq : 0.223 micros/op; 495.3 MB/s | |
| readreverse : 0.458 micros/op; 241.5 MB/s | |
| compact : 1199209.000 micros/op; | |
| readrandom : 3.787 micros/op; | |
| readseq : 0.209 micros/op; 529.1 MB/s | |
| readreverse : 0.413 micros/op; 267.7 MB/s | |
| fill100K : 2558.985 micros/op; 37.3 MB/s (1000 ops) | |
| crc32c : 5.639 micros/op; 692.8 MB/s (4K per op) | |
| snappycomp : 3533.000 micros/op; (snappy failure) | |
| snappyuncomp : 3390.000 micros/op; (snappy failure) | |
| acquireload : 0.670 micros/op; (each op is 1000 loads) |
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