Workload
point-read-missing
Runs point reads for uniformly selected absent keys distributed across the loaded key range. Every read is expected to return no value.
Application operations
| API | total | avg/s | p0.1/s | p1/s | p50/s | p99/s | p99.9/s | min/s | max/s |
|---|---|---|---|---|---|---|---|---|---|
| 825.27M | 916.89K | 337.54K | 354.02K | 745.52K | 1.75M | 1.77M | 336.55K | 1.77M | |
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Application throughput
| API | total GiB | avg MiB/s | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|---|
| 15.37 | 17.49 | 6.44 | 6.75 | 14.22 | 33.47 | 33.73 | 6.42 | 33.83 | |
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Application latency
| API | avg ms | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 0.07 | 0.01 | 0.01 | 0.01 | 0.02 | 26.21 | 0 | 866.3 | |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.76M | 1.95K | 1.38K | 1.4K | 2.07K | 2.28K | 2.31K | 1.35K | 2.32K | $0.7033 | $2,025.44 | |
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| 75 | 0.08 | 0 | 0 | 0 | 4 | 4 | 0 | 4 | $0.000375 | $1.08 | |
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| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | $0.000005 | $0.0144 | |
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| 5 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | $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 |
|---|---|---|---|---|---|---|---|---|---|
| 6.41 | 7.29 | 5.14 | 5.23 | 7.72 | 8.5 | 8.58 | 5.03 | 8.68 | |
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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 |
|---|---|---|---|---|---|---|---|---|
| 10.56 | 3.52 | 3.67 | 7.8 | 23.38 | 23.71 | 3.5 | 24.15 | |
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| 14.1 | 6.69 | 6.83 | 14.41 | 19.59 | 19.62 | 6.66 | 19.62 | |
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Machine statistics
| Metric | avg | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 33.03 | 11.07 | 11.47 | 24.37 | 73.11 | 73.98 | 10.94 | 75.31 | |
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| 15.86 | 8.44 | 8.58 | 16.17 | 21.3 | 21.33 | 8.4 | 21.34 | |
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| 8.79 | 6.2 | 6.31 | 9.31 | 10.23 | 10.43 | 6.15 | 10.48 | |
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| 3.57 | 2.51 | 2.56 | 3.78 | 4.22 | 4.3 | 2.49 | 4.31 | |
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| 0 | 0 | 0 | 0 | 0 | 0.13 | 0 | 0.46 | |
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| 0.01 | 0 | 0 | 0 | 0.14 | 1.41 | 0 | 2.24 | |
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| 0.13 | 0 | 0 | 0 | 0 | 1 | 0 | 116.97 | |
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| 0.49 | 0 | 0 | 0 | 10 | 22.01 | 0 | 40.98 | |
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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-missing |
| task / clients | 64 |
| task / warmup ms | 300,000 ms |
| task / measurement ms | 900,000 ms |
| task / initial state | golden |
| task / key selection | uniform-absent |
| 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 | — |