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feat: improve Redis container performance (#7948)

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This commit is contained in:
Simon L.
2026-04-20 14:22:45 +02:00
committed by GitHub
parent 7e628b1200 fceec6f23e
commit 7c8433d07a
2 changed files with 28 additions and 7 deletions
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2
Containers/nextcloud/config/redis.config.php
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@@ -7,6 +7,8 @@ if (getenv('REDIS_MODE') !== 'rediscluster') {
if (getenv('REDIS_HOST')) {
$CONFIG['redis']['host'] = (string) getenv('REDIS_HOST');
$CONFIG['redis']['timeout'] = 1.5;
$CONFIG['redis']['read_timeout'] = 1.5;
}
if (getenv('REDIS_HOST_PASSWORD')) {

33
Containers/redis/start.sh
View File

@@ -6,12 +6,31 @@ if [ "$(sysctl -n vm.overcommit_memory)" != "1" ]; then
echo "See https://github.com/nextcloud/all-in-one/discussions/1731 how to enable overcommit"
fi
# Run redis with a password if provided
echo "Redis has started"
if [ -n "$REDIS_HOST_PASSWORD" ]; then
exec redis-server --requirepass "$REDIS_HOST_PASSWORD" --loglevel warning
else
exec redis-server --loglevel warning
# Warn if Transparent Huge Pages are enabled (causes latency spikes)
if [ -f /sys/kernel/mm/transparent_hugepage/enabled ]; then
if grep -q '\[always\]' /sys/kernel/mm/transparent_hugepage/enabled; then
echo "WARNING: Transparent Huge Pages (THP) are enabled. This can cause latency and memory issues with Redis."
echo "Consider disabling THP by running: echo never > /sys/kernel/mm/transparent_hugepage/enabled"
fi
fi
exec "$@"
# Build the redis-server argument list.
REDIS_ARGS=(
--loglevel warning
--save "" # Disable RDB persistence (Redis is used as a pure cache/lock store)
--maxmemory-policy allkeys-lru # Evict least-recently-used keys when memory is full
--lazyfree-lazy-eviction yes # Perform evictions in a background thread
--lazyfree-lazy-expire yes # Expire keys in a background thread
--lazyfree-lazy-server-del yes # DEL/UNLINK in background thread
--replica-lazy-flush yes # Flush replica dataset in background thread
--activedefrag yes # Reclaim fragmented memory without restart
--hz 15 # Run background tasks 15×/s (default 10) for faster key expiry
)
if [ -n "$REDIS_HOST_PASSWORD" ]; then
REDIS_ARGS+=(--requirepass "$REDIS_HOST_PASSWORD")
fi
# Run redis with a password if provided
echo "Redis has started"
exec redis-server "${REDIS_ARGS[@]}"