SSD drives

[shimi]

On Sun, Dec 30, 2012 at 7:37 PM, Dan Shimshoni <danshimsh at gmail.com> wrote:

> Thanks!
>
> Which File System  do you have on your SSD, if I may ask ?
>
>
Note that this is unrelated to the hdparm benchmark, which was on the
device, and not through the filesystem layer :)

# mount | grep sda2
/dev/sda2 on / type ext4 (rw,noatime,data=ordered)

# tune2fs -l /dev/sda2
tune2fs 1.42.6 (21-Sep-2012)
Filesystem volume name:   <none>
Last mounted on:          /
Filesystem UUID:          [redacted]
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr resize_inode dir_index
filetype needs_recovery extent flex_bg sparse_super large_file huge_file
uninit_bg dir_nlink extra_isize
Filesystem flags:         signed_directory_hash
Default mount options:    (none)
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              1937712
Block count:              7743330
Reserved block count:     387166
Free blocks:              618763
Free inodes:              1445964
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      1022
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8176
Inode blocks per group:   511
Flex block group size:    16
Filesystem created:       [redacted]
Last mount time:          Sun Dec 30 18:19:33 2012
Last write time:          Sun Dec 30 18:19:33 2012
Mount count:              4
Maximum mount count:      30
Last checked:             [redacted]
Check interval:           15552000 (6 months)
Next check after:         [redacted]
Lifetime writes:          [redacted]
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:               256
Required extra isize:     28
Desired extra isize:      28
Journal inode:            8
First orphan inode:       279868
Default directory hash:   half_md4
Directory Hash Seed:      [redacted]
Journal backup:           inode blocks

-- Shimi
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