Jochen Spieker: > deloptes: >> >> I moved my system to an SSD two days ago. I applied recommendation to >> use "discard" > > What do you mean by that? If you are talking about the mount > option, discard it. (Sorry for the pun.) Use a weekly cron job with > 'fstrim -a' instead. If you are using LVM, set issue_discards=1 in > /etc/lvm/lvm.conf. BTW, mount(8): discard Disable/enable the discard mount option. The discard function issues frequent commands to let the block device reclaim space freed by the filesystem. This is useful for SSD devices, thinly provisioned LUNs and virtual machine images, but may have a significant performance impact. (The fstrim command is also available to initiate batch trims from userspace.) J. -- Every year I wonder what a tinsel-making machine looks like. And what it does in summer. [Agree] [Disagree] <http://archive.slowlydownward.com/NODATA/data_enter2.html>
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