84 lines
2.7 KiB
Bash
84 lines
2.7 KiB
Bash
|
#!/usr/bin/env bash
|
||
|
|
set -euo pipefail
|
||
|
|
|
||
|
|
# Single-process soak using bench epoch mode (Phase 51).
|
||
|
|
# - Keeps allocator state within one process.
|
||
|
|
# - Emits per-epoch throughput + current RSS (from /proc/self/statm).
|
||
|
|
#
|
||
|
|
# Output CSV columns:
|
||
|
|
# epoch,iter,throughput_ops_s,rss_mb
|
||
|
|
#
|
||
|
|
# Usage:
|
||
|
|
# make bench_random_mixed_hakmem_minimal
|
||
|
|
# BENCH_BIN=./bench_random_mixed_hakmem_minimal \
|
||
|
|
# DURATION_SEC=300 EPOCH_SEC=5 WS=400 \
|
||
|
|
# ./scripts/soak_mixed_single_process.sh > soak_single.csv
|
||
|
|
#
|
||
|
|
# Notes:
|
||
|
|
# - This script calibrates epoch iters from a short probe run (20M iters).
|
||
|
|
# - For reproducibility, it forces the same "clean env" knobs as run_mixed_10_cleanenv.sh.
|
||
|
|
|
||
|
|
bin=${BENCH_BIN:-./bench_random_mixed_hakmem_minimal}
|
||
|
|
ws=${WS:-400}
|
||
|
|
duration_sec=${DURATION_SEC:-300}
|
||
|
|
epoch_sec=${EPOCH_SEC:-5}
|
||
|
|
profile=${HAKMEM_PROFILE:-MIXED_TINYV3_C7_SAFE}
|
||
|
|
|
||
|
|
# Clean env (same policy as scripts/run_mixed_10_cleanenv.sh).
|
||
|
|
export HAKMEM_TINY_HEADER_WRITE_ONCE=${HAKMEM_TINY_HEADER_WRITE_ONCE:-0}
|
||
|
|
export HAKMEM_TINY_C7_PRESERVE_HEADER=${HAKMEM_TINY_C7_PRESERVE_HEADER:-0}
|
||
|
|
export HAKMEM_TINY_TCACHE=${HAKMEM_TINY_TCACHE:-0}
|
||
|
|
export HAKMEM_TINY_TCACHE_CAP=${HAKMEM_TINY_TCACHE_CAP:-64}
|
||
|
|
export HAKMEM_MALLOC_TINY_DIRECT=${HAKMEM_MALLOC_TINY_DIRECT:-0}
|
||
|
|
export HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT=${HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT:-0}
|
||
|
|
export HAKMEM_FORCE_LIBC_ALLOC=${HAKMEM_FORCE_LIBC_ALLOC:-0}
|
||
|
|
export HAKMEM_ENV_SNAPSHOT_SHAPE=${HAKMEM_ENV_SNAPSHOT_SHAPE:-0}
|
||
|
|
export HAKMEM_FASTLANE_DIRECT=${HAKMEM_FASTLANE_DIRECT:-1}
|
||
|
|
export HAKMEM_FREE_TINY_FAST_MONO_DUALHOT=${HAKMEM_FREE_TINY_FAST_MONO_DUALHOT:-1}
|
||
|
|
export HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT=${HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT:-1}
|
||
|
|
|
||
|
|
epochs=$((duration_sec / epoch_sec))
|
||
|
|
if (( epochs < 1 )); then
|
||
|
|
epochs=1
|
||
|
|
fi
|
||
|
|
|
||
|
|
probe_iters=20000000
|
||
|
|
probe_out=$(
|
||
|
|
HAKMEM_PROFILE="${profile}" "${bin}" "${probe_iters}" "${ws}" 1 2>&1 \
|
||
|
|
| rg -o "Throughput =\\s+[0-9]+\\s+ops/s" -m 1 \
|
||
|
|
| rg -o "[0-9]+"
|
||
|
|
)
|
||
|
|
|
||
|
|
if [[ -z "${probe_out}" ]]; then
|
||
|
|
echo "failed to probe throughput" >&2
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
epoch_iters=$(( (probe_out * epoch_sec) ))
|
||
|
|
if (( epoch_iters < 1 )); then
|
||
|
|
epoch_iters=1
|
||
|
|
fi
|
||
|
|
|
||
|
|
total_iters=$(( epoch_iters * epochs ))
|
||
|
|
|
||
|
|
echo "epoch,iter,throughput_ops_s,rss_mb"
|
||
|
|
|
||
|
|
HAKMEM_PROFILE="${profile}" \
|
||
|
|
HAKMEM_BENCH_EPOCH_ITERS="${epoch_iters}" \
|
||
|
|
"${bin}" "${total_iters}" "${ws}" 1 2>&1 \
|
||
|
|
| rg "^\\[EPOCH\\]" \
|
||
|
|
| awk '
|
||
|
|
{
|
||
|
|
# Example:
|
||
|
|
# [EPOCH] 0 Throughput = 12345678 ops/s [iter=500000000 ws=400] time=8.123s rss_kb=12345
|
||
|
|
epoch=$2;
|
||
|
|
thr=$5;
|
||
|
|
it=$7;
|
||
|
|
if (substr(it,1,6) == "[iter=") it=substr(it,7);
|
||
|
|
sub(/[^0-9].*$/, "", it);
|
||
|
|
rss_kb=$NF;
|
||
|
|
sub(/^rss_kb=/, "", rss_kb);
|
||
|
|
rss_mb=rss_kb/1024.0;
|
||
|
|
printf "%s,%s,%s,%.2f\n", epoch, it, thr, rss_mb;
|
||
|
|
}'
|