Workload
range-scan
Starts each forward scan at a uniformly selected record and consumes up to 10 records in ascending key order.
Application operations
| API | total | avg/s | p0.1/s | p1/s | p50/s | p99/s | p99.9/s | min/s | max/s |
|---|---|---|---|---|---|---|---|---|---|
| 730.89K | 812.01 | 656.15 | 704.12 | 817.99 | 857.96 | 864.08 | 650.63 | 864.98 | |
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Application throughput
| API | total GiB | avg MiB/s | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|---|
| 2.86 | 3.25 | 2.63 | 2.82 | 3.28 | 3.44 | 3.46 | 2.61 | 3.46 | |
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Application latency
| API | avg ms | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 78.78 | 43.01 | 47.01 | 75.07 | 150.14 | 320.26 | 35.17 | 932.86 | |
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Object-store operations
| Method | total | avg/s | p0.1/s | p1/s | p50/s | p99/s | p99.9/s | min/s | max/s | $ | $/month |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.57M | 5.07K | 4.14K | 4.41K | 5.11K | 5.35K | 5.37K | 4.1K | 5.38K | $1.83 | $5,260.87 | |
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| 2.57K | 2.86 | 2 | 2 | 2 | 17 | 18 | 1 | 18.01 | $0.0129 | $37.05 | |
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| 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | $0.000010 | $0.0288 | |
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| 5 | 0.01 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | $0.00 | $0.00 | |
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Object-store throughput
| Method | total GiB | avg MiB/s | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|---|
| 16.77 | 19.08 | 15.64 | 16.61 | 19.22 | 20.11 | 20.74 | 15.42 | 20.83 | |
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| 0 | 0 | 0 | 0 | 0 | 0.01 | 0.01 | 0 | 0.02 | |
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| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
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| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
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Process statistics
| Metric | avg | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 0.95 | 0.78 | 0.82 | 0.95 | 1.03 | 1.05 | 0.76 | 1.06 | |
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| 1.34 | 1.24 | 1.24 | 1.34 | 1.44 | 1.44 | 1.22 | 1.44 | |
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Machine statistics
| Metric | avg | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 6.07 | 4.63 | 5.22 | 6.07 | 6.78 | 6.9 | 4.61 | 7.03 | |
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| 2.46 | 2.37 | 2.37 | 2.47 | 2.56 | 2.57 | 2.35 | 2.57 | |
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| 22.92 | 18.92 | 19.93 | 23.08 | 24.2 | 24.86 | 18.52 | 24.92 | |
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| 9.12 | 7.48 | 7.94 | 9.18 | 9.67 | 9.81 | 7.36 | 9.83 | |
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| 0 | 0 | 0 | 0 | 0.07 | 0.13 | 0 | 0.46 | |
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| 0.02 | 0 | 0 | 0 | 0.19 | 1.51 | 0 | 1.84 | |
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| 0.15 | 0 | 0 | 0 | 1 | 2 | 0 | 116.99 | |
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| 0.54 | 0 | 0 | 0 | 12 | 23 | 0 | 37 | |
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Benchmark configuration
| Key | Value |
|---|---|
| scale | 1 |
| dataset / record count | 300,000,000 |
| dataset / key bytes | 20 B |
| dataset / value bytes | 400 B |
| dataset / value compression ratio | 1 |
| caches / block bytes | 8 GiB |
| caches / metadata bytes | 4 GiB |
| task / task | range-scan |
| task / clients | 64 |
| task / warmup ms | 300,000 ms |
| task / measurement ms | 900,000 ms |
| task / initial state | golden |
| task / key selection | uniform |
| task / operation mix / scan | 1 |
| task / scan limit | 10 |
| task / transaction hot keys | — |
| task / transaction reads | — |
| task / transaction updates | — |
| build profile | release |
| enabled features | aws, foyer, wal_disable, zstd |
SlateDB configuration
| Key | Value |
|---|---|
| flush interval | 100ms |
| WAL enabled | Yes |
| manifest poll interval | 1s |
| manifest update timeout | 300s |
| min filter keys | 1,000 |
| L0 SST size bytes | 64 MiB |
| max WAL flushes before L0 flush | 4,096 |
| L0 max ssts | 32 |
| L0 max ssts per key | 32 |
| L0 flush parallelism | 4 |
| max unflushed bytes | 2 GiB |
| compactor options / poll interval | 5s |
| compactor options / manifest update timeout | 300s |
| compactor options / max concurrent compactions | 4 |
| compactor options / scheduler options / max compaction sources | 16 |
| compactor options / worker / max concurrent compactions | 4 |
| compactor options / worker / compactions poll interval | 5s |
| compactor options / worker / heartbeat bytes | 5 MiB |
| compactor options / worker / heartbeat min interval | 5s |
| compactor options / worker / max SST size | 268,435,456 |
| compactor options / worker / max fetch tasks | 4 |
| compactor options / worker / bytes to fetch | 2,097,152 |
| compactor options / worker / max subcompactions | 8 |
| compactor options / worker / min filter keys | 1,000 |
| compactor options / worker / compression codec | — |
| compactor options / worker / metric level | — |
| compactor options / metric level | — |
| compactor options / commit compacted interval | 1s |
| compactor options / worker heartbeat timeout | 30s |
| compression codec | — |
| object store cache options / root folder | — |
| object store cache options / max cache size bytes | — |
| object store cache options / part size bytes | 4 MiB |
| object store cache options / cache puts | No |
| object store cache options / preload disk cache on startup | — |
| object store cache options / scan interval | 3600s |
| object store cache options / max open file handles | 1,000 |
| garbage collector options / manifest options / interval | 60s |
| garbage collector options / manifest options / min age | 300s |
| garbage collector options / manifest options / dry run | No |
| garbage collector options / WAL options / interval | 60s |
| garbage collector options / WAL options / min age | 300s |
| garbage collector options / WAL options / dry run | No |
| garbage collector options / WAL fence options / interval | 60s |
| garbage collector options / WAL fence options / min age | 300s |
| garbage collector options / WAL fence options / dry run | Yes |
| garbage collector options / compacted options / interval | 60s |
| garbage collector options / compacted options / min age | 300s |
| garbage collector options / compacted options / dry run | No |
| garbage collector options / compactions options / interval | 60s |
| garbage collector options / compactions options / min age | 300s |
| garbage collector options / compactions options / dry run | No |
| garbage collector options / detach options / interval | 60s |
| garbage collector options / metric level | — |
| metric level | Info |
| default ttl | — |