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 |
|---|---|---|---|---|---|---|---|---|---|
| 793.01M | 881.04K | 362.42K | 374.88K | 797.82K | 1.42M | 1.43M | 354.79K | 1.44M | |
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Application throughput
| API | total GiB | avg MiB/s | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|---|
| 14.77 | 16.8 | 6.91 | 7.15 | 15.22 | 27.14 | 27.33 | 6.77 | 27.4 | |
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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 | 26.85 | 0 | 1,417.22 | |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.71M | 1.89K | 1.09K | 1.12K | 2.1K | 2.31K | 2.32K | 1.06K | 2.33K | $0.6820 | $1,964.11 | |
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| 2.58K | 2.87 | 1 | 1.98 | 2 | 18 | 19.03 | 1 | 19.08 | $0.0129 | $37.13 | |
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| 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | $0.000015 | $0.0432 | |
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| 5 | 0.01 | 0 | 0 | 0 | 0 | 1 | 0 | 3.99 | $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 |
|---|---|---|---|---|---|---|---|---|---|
| 6.32 | 7.19 | 4.12 | 4.28 | 7.95 | 8.82 | 9.39 | 4.03 | 9.42 | |
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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 |
|---|---|---|---|---|---|---|---|---|
| 9.71 | 3.82 | 3.98 | 8.37 | 15.94 | 15.97 | 3.8 | 15.97 | |
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| 14.36 | 6.94 | 7.08 | 14.82 | 19.18 | 19.19 | 6.91 | 19.19 | |
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Machine statistics
| Metric | avg | p0.1 | p1 | p50 | p99 | p99.9 | min | max |
|---|---|---|---|---|---|---|---|---|
| 60.79 | 23.9 | 25.06 | 52.38 | 99.75 | 99.81 | 23.65 | 99.88 | |
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| 15.54 | 8.11 | 8.26 | 16 | 20.33 | 20.34 | 8.07 | 20.34 | |
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| 8.66 | 5.09 | 5.16 | 9.56 | 10.58 | 11.21 | 4.97 | 11.23 | |
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| 3.43 | 1.96 | 2 | 3.79 | 4.21 | 4.4 | 1.92 | 4.42 | |
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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 | 1.25 | 0 | 1.33 | |
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| 0.14 | 0 | 0 | 0 | 0 | 2 | 0 | 116.93 | |
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| 0.53 | 0 | 0 | 0 | 12.01 | 24 | 0 | 28.95 | |
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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 / 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 | — |