2024-02-17 00:03:19 +01:00
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#!/bin/sh
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2025-01-15 17:05:06 +01:00
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## SPDX-FileCopyrightText: 2024 - 2025 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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2024-02-17 00:03:19 +01:00
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##
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## SPDX-License-Identifier: AGPL-3.0-or-later
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set -eu
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conf="${HOME}/.bitcoin/conf.d/dbcache.conf"
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2025-01-15 17:05:06 +01:00
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if test -f /var/run/qubes-service/meminfo-writer; then
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2025-01-17 19:12:54 +01:00
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mem_KiB="$(xenstore-read -- memory/hotplug-max)"
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2025-01-15 17:05:06 +01:00
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else
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2025-01-17 19:12:54 +01:00
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mem_KiB="$(xenstore-read -- memory/static-max)"
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2025-01-15 17:05:06 +01:00
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fi
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cache_MiB=$((mem_KiB/1024))
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cache="$((cache_MiB*80/100))"
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2024-08-06 18:15:24 +02:00
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printf '%s\n' "dbcache=${cache}" | tee -- "${conf}" >/dev/null
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