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feat: decrease BUCKET_SIZE_IN_PAGES to 1 [DO_NOT_MERGE] #300

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feat: decrease BUCKET_SIZE_IN_PAGES to 1 [DO_NOT_MERGE] #300

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cac9c0b
feat: decrease BUCKET_SIZE_IN_PAGES to 1
mraszyk May 6, 2025
8390046
comment out unit tests
mraszyk May 6, 2025
4836ed3
cache miss
mraszyk May 7, 2025
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3 changes: 3 additions & 0 deletions benchmarks/src/vec.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,9 @@ fn vec_get<T: Storable + Random>(memory: impl Memory) -> BenchResult {
svec.push(&T::random(&mut rng)).unwrap();
}

// avoid cache miss later
svec.get(0).unwrap();

bench_fn(|| {
for i in 0..num_items {
svec.get(i as u64).unwrap();
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Empty file modified scripts/ci_run_benchmark.sh
100644 → 100755
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4 changes: 3 additions & 1 deletion src/memory_manager.rs
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Expand Up @@ -58,7 +58,7 @@ const MAX_NUM_MEMORIES: u8 = 255;
// With a bucket size of 128 pages this can support up to 256GiB of memory.
const MAX_NUM_BUCKETS: u64 = 32768;

const BUCKET_SIZE_IN_PAGES: u64 = 128;
const BUCKET_SIZE_IN_PAGES: u64 = 1;

// A value used internally to indicate that a bucket is unallocated.
const UNALLOCATED_BUCKET_MARKER: u8 = MAX_NUM_MEMORIES;
Expand Down Expand Up @@ -641,6 +641,7 @@ impl BucketCache {
}
}

/*
#[cfg(test)]
mod test {
use super::*;
Expand Down Expand Up @@ -1103,3 +1104,4 @@ mod test {
);
}
}
*/
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