64 lines
2.3 KiB
Bash
64 lines
2.3 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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# Soak runner for Mixed benchmark to track RSS + throughput stability.
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# Intended for Phase 50 "Operational Edge" (RSS drift / long-run stability).
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#
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# Usage examples:
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# make bench_random_mixed_hakmem_minimal
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# BENCH_BIN=./bench_random_mixed_hakmem_minimal \
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# DURATION_SEC=1800 STEP_ITERS=20000000 WS=400 \
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# ./scripts/soak_mixed_rss.sh > soak.csv
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#
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# Output CSV columns:
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# epoch_s,elapsed_s,iter,throughput_ops_s,peak_rss_mb
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bin=${BENCH_BIN:-./bench_random_mixed_hakmem_minimal}
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ws=${WS:-400}
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step_iters=${STEP_ITERS:-20000000}
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duration_sec=${DURATION_SEC:-1800}
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profile=${HAKMEM_PROFILE:-MIXED_TINYV3_C7_SAFE}
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# Force known research knobs OFF to avoid accidental carry-over (same policy as run_mixed_10_cleanenv.sh).
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export HAKMEM_TINY_HEADER_WRITE_ONCE=${HAKMEM_TINY_HEADER_WRITE_ONCE:-0}
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export HAKMEM_TINY_C7_PRESERVE_HEADER=${HAKMEM_TINY_C7_PRESERVE_HEADER:-0}
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export HAKMEM_TINY_TCACHE=${HAKMEM_TINY_TCACHE:-0}
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export HAKMEM_TINY_TCACHE_CAP=${HAKMEM_TINY_TCACHE_CAP:-64}
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export HAKMEM_MALLOC_TINY_DIRECT=${HAKMEM_MALLOC_TINY_DIRECT:-0}
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export HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT=${HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT:-0}
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export HAKMEM_FORCE_LIBC_ALLOC=${HAKMEM_FORCE_LIBC_ALLOC:-0}
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export HAKMEM_ENV_SNAPSHOT_SHAPE=${HAKMEM_ENV_SNAPSHOT_SHAPE:-0}
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export HAKMEM_FASTLANE_DIRECT=${HAKMEM_FASTLANE_DIRECT:-1}
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export HAKMEM_FREE_TINY_FAST_MONO_DUALHOT=${HAKMEM_FREE_TINY_FAST_MONO_DUALHOT:-1}
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export HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT=${HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT:-1}
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start_epoch=$(date +%s)
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end_epoch=$((start_epoch + duration_sec))
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echo "epoch_s,elapsed_s,iter,throughput_ops_s,peak_rss_mb"
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iter=0
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while :; do
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now=$(date +%s)
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if (( now >= end_epoch )); then
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break
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fi
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tmp_time=$(mktemp)
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tmp_out=$(mktemp)
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HAKMEM_PROFILE="${profile}" /usr/bin/time -v -o "${tmp_time}" \
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"${bin}" "${step_iters}" "${ws}" 1 >"${tmp_out}" 2>&1 || true
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out=$(rg -o "Throughput =\\s+[0-9]+\\s+ops/s" -m 1 "${tmp_out}" | rg -o "[0-9]+" || echo 0)
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peak_kb=$(rg -o "Maximum resident set size \\(kbytes\\):\\s+[0-9]+" -m 1 "${tmp_time}" | rg -o "[0-9]+" || echo 0)
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peak_mb=$(awk -v kb="${peak_kb}" 'BEGIN{printf "%.2f", kb/1024.0}')
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rm -f "${tmp_time}" "${tmp_out}"
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iter=$((iter + step_iters))
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now=$(date +%s)
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elapsed=$((now - start_epoch))
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echo "${now},${elapsed},${iter},${out},${peak_mb}"
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done
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