Workload
point-read-skewed
Runs closed-loop point reads against existing records selected from a scrambled Zipfian distribution with an exponent of 0.99.
Application operations
| API | total | avg/s | p0.1/s | p1/s | p50/s | p99/s | p99.9/s | min/s | max/s |
|---|---|---|---|---|---|---|---|---|---|
| 6.14M | 6.82K | 5.6K | 5.7K | 6.92K | 7.67K | 7.82K | 5.54K | 7.83K | |
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Application throughput
| API | total GiB | avg MiB/s | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|---|
| 2.4 | 2.73 | 2.24 | 2.28 | 2.77 | 3.07 | 3.13 | 2.22 | 3.13 | |
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Application latency
| API | avg ms | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 9.38 | 0.01 | 0.02 | 0.03 | 47.2 | 87.68 | 0.01 | 922.62 | |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.08M | 2.32K | 1.93K | 2.08K | 2.33K | 2.45K | 2.48K | 1.87K | 2.48K | $0.8337 | $2,400.92 | |
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| 75 | 0.08 | 0 | 0 | 0 | 4 | 4 | 0 | 4 | $0.000375 | $1.08 | |
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| 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | $0.000010 | $0.0288 | |
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| 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | $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 |
|---|---|---|---|---|---|---|---|---|---|
| 7.6 | 8.65 | 7.2 | 7.76 | 8.7 | 9.14 | 9.24 | 6.97 | 9.25 | |
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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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| 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 |
|---|---|---|---|---|---|---|---|---|
| 0.61 | 0.52 | 0.54 | 0.61 | 0.67 | 0.69 | 0.5 | 0.69 | |
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| 15.11 | 6.99 | 7.14 | 15.37 | 21.75 | 21.81 | 6.96 | 21.82 | |
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Machine statistics
| Metric | avg | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 1.95 | 1.6 | 1.66 | 1.94 | 2.22 | 2.31 | 1.54 | 2.32 | |
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| 16.86 | 8.73 | 8.87 | 17.15 | 23.51 | 23.56 | 8.7 | 23.57 | |
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| 10.42 | 8.65 | 9.36 | 10.49 | 11.01 | 11.16 | 8.26 | 11.23 | |
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| 4.23 | 3.5 | 3.79 | 4.26 | 4.56 | 4.69 | 3.35 | 4.7 | |
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| 0 | 0 | 0 | 0 | 0.09 | 0.44 | 0 | 0.46 | |
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| 0.02 | 0 | 0 | 0 | 0.16 | 1.39 | 0 | 1.61 | |
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| 0.15 | 0 | 0 | 0 | 1 | 4 | 0 | 117.02 | |
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| 0.52 | 0 | 0 | 0 | 10 | 18.99 | 0 | 24 | |
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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 | point-read-skewed |
| task / clients | 64 |
| task / warmup ms | 300,000 ms |
| task / measurement ms | 900,000 ms |
| task / initial state | golden |
| task / key selection | scrambled-zipfian-0.99 |
| task / operation mix / get | 1 |
| task / scan limit | — |
| 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 / enable trivial move | No |
| 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 interval | 10s |
| 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 |
| compactor options / object store max retries | — |
| 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 on flush | No |
| object store cache options / cache on compaction | 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 | — |
| garbage collector options / boundary files enabled | Yes |
| garbage collector options / object store max retries | — |
| metric level | Info |
| default ttl | — |
| object store max retries | — |