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https://github.com/hoornet/vega.git
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Jure
c93a07c48e
scripts/memory-test.sh records peak/min WebKit RSS per user-driven phase (login, global scroll, following scroll, thread open, etc.) and writes a TSV for side-by-side comparison between builds. Used during the v0.12.8 OOM investigation and kept for future regressions. Output files gitignored.
80 lines
2.1 KiB
Bash
Executable File
80 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Vega memory test — records peak WebKit RSS per phase.
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# Start vega first, then run this script. Press Enter to advance phases.
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# Usage: ./scripts/memory-test.sh [label]
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LABEL="${1:-$(date +%Y%m%d-%H%M%S)}"
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OUTFILE="memory-test-${LABEL}.tsv"
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phases=(
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"1:baseline_before_login"
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"2:after_login_idle"
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"3:global_scroll_full"
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"4:following_tab_idle"
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"5:following_scroll_full"
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"6:trending_tab"
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"7:thread_open"
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"8:profile_view"
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"9:back_to_global"
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)
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get_webkit_mb() {
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ps aux --no-headers | awk '/webkit2gtk/ && !/awk/ {sum += $6} END {printf "%d", sum/1024}'
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}
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echo -e "phase\tpeak_mb\tmin_mb\tsamples" > "$OUTFILE"
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echo ""
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echo "=== Vega Memory Test: $LABEL ==="
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echo "Output → $OUTFILE"
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echo ""
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for entry in "${phases[@]}"; do
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num="${entry%%:*}"
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name="${entry#*:}"
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echo "──────────────────────────────────────"
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echo "Phase $num: $name"
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read -r -p " → Perform the action, then press Enter to START recording: "
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peak=0; min=9999999; count=0
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stop_file=$(mktemp)
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rm "$stop_file" # file absence = keep sampling
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# Background sampler writes readings to a temp file
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tmpdata=$(mktemp)
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(
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while [[ ! -f "$stop_file" ]]; do
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mb=$(get_webkit_mb)
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echo "$mb" >> "$tmpdata"
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echo -n " ${mb}"
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sleep 1
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done
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) &
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sampler_pid=$!
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read -r -p " → Press Enter to STOP recording: "
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touch "$stop_file"
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wait "$sampler_pid" 2>/dev/null
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echo ""
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while IFS= read -r mb; do
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[[ -z "$mb" ]] && continue
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(( mb > peak )) && peak=$mb
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(( mb < min )) && min=$mb
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(( count++ ))
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done < "$tmpdata"
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rm -f "$tmpdata" "$stop_file"
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[[ $count -eq 0 ]] && peak=0 && min=0
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echo " ✓ Peak: ${peak}MB Min: ${min}MB Samples: ${count}"
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echo -e "${name}\t${peak}\t${min}\t${count}" >> "$OUTFILE"
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echo ""
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done
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echo "══════════════════════════════════════"
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echo "Results: $LABEL"
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echo ""
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column -t -s $'\t' "$OUTFILE"
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echo ""
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echo "Saved to: $OUTFILE"
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