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 |
|---|---|---|---|---|---|---|---|---|---|
| 2.56M | 2.84K | 1.79K | 1.9K | 2.83K | 3.81K | 4.04K | 1.71K | 4.04K | |
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Application throughput
| API | total GiB | avg MiB/s | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.14 | 0.71 | 0.76 | 1.13 | 1.53 | 1.62 | 0.68 | 1.62 | |
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Application latency
| API | avg ms | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 22.51 | 0.02 | 0.02 | 0.04 | 224.77 | 692.22 | 0.01 | 3,684.35 | |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.01M | 1.12K | 789.01 | 836.98 | 1.12K | 1.39K | 1.44K | 787.95 | 1.45K | $0.4036 | $1,161.60 | |
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| 6 | 0.01 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | $0.000030 | $0.0863 | |
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| 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | $0.000010 | $0.0288 | |
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| 6 | 0.01 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | $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 |
|---|---|---|---|---|---|---|---|---|---|
| 3.68 | 4.18 | 2.94 | 3.12 | 4.19 | 5.2 | 5.36 | 2.94 | 5.43 | |
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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 |
|---|---|---|---|---|---|---|---|---|
| 0.3 | 0.21 | 0.23 | 0.3 | 0.38 | 0.4 | 0.21 | 0.4 | |
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| 4.65 | 2.64 | 2.68 | 4.58 | 6.84 | 6.88 | 2.63 | 6.88 | |
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Machine statistics
| Metric | avg | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 1 | 0.66 | 0.72 | 1 | 1.31 | 1.38 | 0.56 | 1.47 | |
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| 6.36 | 4.35 | 4.4 | 6.3 | 8.55 | 8.58 | 4.33 | 8.59 | |
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| 5.2 | 3.68 | 3.89 | 5.21 | 6.48 | 6.66 | 3.64 | 6.73 | |
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| 0.84 | 0.59 | 0.62 | 0.84 | 1.15 | 1.21 | 0.58 | 1.22 | |
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| 0 | 0 | 0 | 0 | 0.07 | 0.13 | 0 | 0.45 | |
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| 0.01 | 0 | 0 | 0 | 0.13 | 1.78 | 0 | 2.46 | |
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| 0.15 | 0 | 0 | 0 | 1 | 2 | 0 | 116.04 | |
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| 0.49 | 0 | 0 | 0 | 12.99 | 24.98 | 0 | 25.99 | |
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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 | 600s |
| garbage collector options / manifest options / min age | 300s |
| garbage collector options / manifest options / dry run | No |
| garbage collector options / WAL options / interval | 600s |
| garbage collector options / WAL options / min age | 300s |
| garbage collector options / WAL options / dry run | No |
| garbage collector options / WAL fence options / interval | 600s |
| garbage collector options / WAL fence options / min age | 300s |
| garbage collector options / WAL fence options / dry run | Yes |
| garbage collector options / compacted options / interval | 600s |
| garbage collector options / compacted options / min age | 300s |
| garbage collector options / compacted options / dry run | No |
| garbage collector options / compactions options / interval | 600s |
| garbage collector options / compactions options / min age | 300s |
| garbage collector options / compactions options / dry run | No |
| garbage collector options / detach options / interval | 600s |
| garbage collector options / metric level | — |
| garbage collector options / boundary files enabled | Yes |
| garbage collector options / object store max retries | — |
| metric level | Info |
| default ttl millis | — |
| object store max retries | — |