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https://github.com/ben-grande/qusal.git
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69981744d1
Upstream issue: https://github.com/QubesOS/qubes-issues/issues/8936 Helped-by: Atrate <Atrate@protonmail.com>
18 lines
597 B
Bash
Executable file
18 lines
597 B
Bash
Executable file
#!/bin/sh
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## SPDX-FileCopyrightText: 2024 - 2025 Benjamin Grande M. S. <ben.grande.b@gmail.com>
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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="${HOME}/.bitcoin/conf.d/dbcache.conf"
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domid="$(xenstore-read -- domid)"
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xenstore_mem_dir="/local/domain/${domid}/memory"
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if test -f /var/run/qubes-service/meminfo-writer; then
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mem_KiB="$(xenstore-read -- "${xenstore_mem_dir}/hotplug-max")"
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else
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mem_KiB="$(xenstore-read -- "${xenstore_mem_dir}/static-max")"
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fi
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cache_MiB=$((mem_KiB/1024))
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cache="$((cache_MiB*80/100))"
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printf '%s\n' "dbcache=${cache}" | tee -- "${conf}" >/dev/null
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