40 lines
1.0 KiB
Bash
40 lines
1.0 KiB
Bash
#!/bin/bash
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set -e
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# ----------------------------------------------------------------------------------------------
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# --------------------------- ZFS ARC & Memory Snapshot for Unraid -----------------------------
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# ----------------------------------------------------------------------------------------------
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/../common.sh"
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# Load central config
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load_master_conf
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# Parse CLI args (supports --dry-run)
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parse_args "$@"
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# Functions
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show_zfs_arc() {
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echo "--- ARC / Metadata Stats ---"
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grep -iE '^(c|meta|arc_meta_used|demand_metadata_misses|mru_ghost_metadata|mfu_ghost_metadata)' /proc/spl/kstat/zfs/arcstats
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}
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show_memory_status() {
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echo "--- Memory Status ---"
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free -h | awk 'NR==1 || /Mem:/'
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}
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# MAIN
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echo "===== ZFS ARC & Memory Snapshot: $(date) ====="
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if [ "$DRY_RUN" = true ]; then
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echo "[DRY-RUN] Would display ARC and memory stats"
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else
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echo ""
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show_zfs_arc
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echo ""
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show_memory_status
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fi
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echo "==============================================" |