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Update Proxmox/reduce-ssd-writes.sh

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Josh Mudge 2025-05-11 04:06:16 +00:00
parent 3fc119a68c
commit 46a90b129e
1 changed files with 1 additions and 1 deletions
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Proxmox/reduce-ssd-writes.sh
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@ -15,7 +15,7 @@ echo "starting changes"
echo 'options zfs zfs_txg_timeout=30' > /etc/modprobe.d/zfs.conf # Set txg_timeout to 30 seconds. This introduces a higher risk of data loss. echo 'options zfs zfs_txg_timeout=30' > /etc/modprobe.d/zfs.conf # Set txg_timeout to 30 seconds. This introduces a higher risk of data loss.
zfs set atime=off rpool # Turn off atime. zfs set atime=off rpool # Turn off atime.
zfs set logbias=throughput rpool # Change logbias to throughput. zfs set logbias=throughput rpool # Change logbias to throughput. Don't do this if you have a custom log device for your pool. You'll want latency for that.
zfs set compression=lz4 rpool # Set compression to lz4 instead of the older LZJB. zfs set compression=lz4 rpool # Set compression to lz4 instead of the older LZJB.
zfs set recordsize=16K rpool # This works better with lots of little writes, and seems to be recommended for VMs on SSDs unless your workload is many large writes. zfs set recordsize=16K rpool # This works better with lots of little writes, and seems to be recommended for VMs on SSDs unless your workload is many large writes.