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fix: enable qubes memory management to sys-bitcoin

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Upstream issue: https://github.com/QubesOS/qubes-issues/issues/8936

Helped-by: Atrate <Atrate@protonmail.com>
This commit is contained in:
Ben Grande 2025-01-15 17:05:06 +01:00
parent f3a89c4eef
commit 69981744d1
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GPG key ID: 00C64E14F51F9E56
3 changed files with 15 additions and 8 deletions
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13
salt/sys-bitcoin/files/server/bin/bitcoin-dbcache
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@ -1,11 +1,18 @@
#!/bin/sh
## SPDX-FileCopyrightText: 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
## SPDX-FileCopyrightText: 2024 - 2025 Benjamin Grande M. S. <ben.grande.b@gmail.com>
##
## SPDX-License-Identifier: AGPL-3.0-or-later
set -eu
conf="${HOME}/.bitcoin/conf.d/dbcache.conf"
cache_Mi="$(awk -- '/^MemTotal:/{printf "%.0f", $2/1024}' /proc/meminfo)"
cache="$((cache_Mi*75/100))"
domid="$(xenstore-read -- domid)"
xenstore_mem_dir="/local/domain/${domid}/memory"
if test -f /var/run/qubes-service/meminfo-writer; then
mem_KiB="$(xenstore-read -- "${xenstore_mem_dir}/hotplug-max")"
else
mem_KiB="$(xenstore-read -- "${xenstore_mem_dir}/static-max")"
fi
cache_MiB=$((mem_KiB/1024))
cache="$((cache_MiB*80/100))"
printf '%s\n' "dbcache=${cache}" | tee -- "${conf}" >/dev/null