UBI FS mounting time
Canella Matteo
Matteo.Canella at mta.it
Wed Jul 22 04:10:36 EDT 2009
Just to understand if we're doing things in the right way...
we need more than 6 secs to mount 1 GB Nand Flash.
Does this sound a normal timing?
This is the dmesg of the flash mounting:
[ 6.694626] UBI: attaching mtd10 to ubi2
[ 6.698594] UBI: physical eraseblock size: 131072 bytes (128 KiB)
[ 6.705712] UBI: logical eraseblock size: 126976 bytes
[ 6.711154] UBI: smallest flash I/O unit: 2048
[ 6.715894] UBI: sub-page size: 512
[ 6.720533] UBI: VID header offset: 2048 (aligned 2048)
[ 6.726564] UBI: data offset: 4096
[ 12.802282] UBI: attached mtd10 to ubi2
[ 12.806179] UBI: MTD device name: "nand"
[ 12.814531] UBI: MTD device size: 1024 MiB
[ 12.820304] UBI: number of good PEBs: 8185
[ 12.825069] UBI: number of bad PEBs: 7
[ 12.829495] UBI: max. allowed volumes: 128
[ 12.834144] UBI: wear-leveling threshold: 4096
[ 12.838891] UBI: number of internal volumes: 1
[ 12.843425] UBI: number of user volumes: 1
[ 12.847860] UBI: available PEBs: 0
[ 12.852325] UBI: total number of reserved PEBs: 8185
[ 12.857340] UBI: number of PEBs reserved for bad PEB handling: 81
[ 12.863479] UBI: max/mean erase counter: 6/3
[ 12.867807] UBI: background thread "ubi_bgt2d" started, PID 911
Thank you
Regards
Matteo Canella
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