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So i just kept noatime and discard options (for SSD). |
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Thank you Florian, |
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-- |
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Jacques |
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2012/11/25 Florian Philipp <lists@×××××××××××.net> |
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> Am 25.11.2012 16:36, schrieb Jacques Montier: |
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> > Hi all, |
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> > |
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> > I bought a 250Go SSD M4 Crucial , read (of course) Gentoo documentation |
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> > and installed the drive on my desktop pc (Asus MB, Intel ie7 and 6Go |
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> RAM). |
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> > |
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> > 1- Everything seems to work perfectly, but i would like to know if my |
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> > configuration is ok or could be optimized. |
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> > |
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> > /dev/sda1 /boot ext2 |
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> defaults,noatime,discard 1 2 |
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> |
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> You don't need to specify "defaults" when there is any other option |
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> present. Defaults is just there so that the column is not empty if you |
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> do not specify any option. |
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> |
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> > /dev/sda2 / ext4 |
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> defaults,noatime,nodiratime,discard 0 1 |
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> |
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> noatime implies nodiratime. Specifying both is redundant. |
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> |
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> > /dev/sda3 /var ext4 |
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> defaults,noatime,nodiratime,discard 0 0 |
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> > /dev/sdb1 /mnt/donnees ntfs-3g |
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> auto,uid=jacques,gid=users,umask=0022 0 0 |
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> > /dev/sdb2 none swap sw |
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> 0 0 |
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> |
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> Swap on SSD would be faster but I guess you want to avoid the additional |
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> writes. |
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> |
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> > /dev/sdb5 /usr/portage ext4 |
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> defaults,noatime,nodiratime 0 0 |
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> > /dev/sdb6 /var/tmp ext4 |
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> defaults,noatime,nodiratime 0 0 |
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> > /dev/sdb7 /home ext4 |
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> defaults,noatime,nodiratime 0 0 |
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> |
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> For home, auto_da_alloc trades a little performance for additional |
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> security against stupid applications that forget to fsync(). |
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> |
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> > /dev/sdb8 /mnt/disk_virt ext4 |
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> defaults,noatime,nodiratime 0 0 |
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> |
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> |
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> Regards, |
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> Florian Philipp |
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> |
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> |