35 lines
1.5 KiB
Bash
Executable File
35 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# LanceDB 周期性 VACUUM（2026-09-05 建立）
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# 背景：zhiyid/consolidate 每次写入产生新版本且从不清理 → 35G 膨胀（5.9万版本残留）
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# 策略：每周日凌晨 3:30 停 zhiyid → optimize(cleanup_older_than=0) → 重启
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# 注意：与 CBM 索引刷新(周日 3:00)错开 30 分钟，避免资源叠加
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set -u
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export XDG_RUNTIME_DIR=/run/user/$(id -u)
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LOG=/home/muc/.logs/lance-vacuum.log
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PY=/home/muc/.hermes/venvs/lance-compact/bin/python
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SCRIPT=/home/muc/.hermes/scripts/lance_compact.py
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echo "=== $(date '+%F %T') LanceDB VACUUM 开始 ===" >> "$LOG"
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# 1. 停写（织忆短暂不可用 ~10min，凌晨可接受）
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systemctl --user stop zhiyid.service zhiyi-consolidate.service >> "$LOG" 2>&1
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sleep 2
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# 2. VACUUM（失败不阻塞重启）
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BEFORE=$(du -sb /var/lib/memoryweave 2>/dev/null | cut -f1)
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"$PY" "$SCRIPT" >> "$LOG" 2>&1 || echo " ⚠️ VACUUM 失败，见上方日志" >> "$LOG"
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AFTER=$(du -sb /var/lib/memoryweave 2>/dev/null | cut -f1)
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echo " 空间: $(numfmt --to=iec $BEFORE) → $(numfmt --to=iec $AFTER)" >> "$LOG"
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# 3. 重启服务
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systemctl --user start zhiyi-consolidate.service zhiyid.service >> "$LOG" 2>&1
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sleep 8
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# 4. 健康确认
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if systemctl --user is-active zhiyid.service > /dev/null 2>&1; then
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echo " ✅ zhiyid 恢复" >> "$LOG"
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else
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echo " ⚠️ zhiyid 未恢复！" >> "$LOG"
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systemctl --user restart zhiyid.service >> "$LOG" 2>&1
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fi
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echo "=== $(date '+%F %T') VACUUM 结束 ===" >> "$LOG"
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