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From: "Gad Hayisraeli" <gad@syete.co.il>
To: "David Woodhouse" <dwmw2@infradead.org>
Cc: "Michael Michael" <memmel2@yahoo.com>, <linux-mtd@lists.infradead.org>
Subject: Re: Slow jffs2 startup on DOM
Date: Sun, 24 Feb 2002 11:18:54 +0200	[thread overview]
Message-ID: <449501c1bd14$48bac5c0$1900000a@v.vmanage.com> (raw)
In-Reply-To: 24611.1014280415@redhat.com

you'll be very surprised, becasue many times that i had rebooted the machine
(mediaEngine, strataflash intel) and the loading of all the files was VERY
slow, untill i had done "shutdown -r now" and after that the machine
returned to normal operation, almost...
still i encountering a little slowness sometimes, and i suspect that the
jffs layer is fixing things online, but i'm not sure. (i got rid of the jffs
debug info so i cannot see its operation)

maybe you can think of some e2fsck for jffs2, instead of fixing the blocks
everytime without the user's knowledge ?

Gad

----- Original Message -----
From: "David Woodhouse" <dwmw2@infradead.org>
To: "Gad Hayisraeli" <gad@syete.co.il>
Cc: "Michael Michael" <memmel2@yahoo.com>; <linux-mtd@lists.infradead.org>
Sent: Thursday, February 21, 2002 10:33 AM
Subject: Re: Slow jffs2 startup on DOM


>
> gad@syete.co.il said:
> >  in my case (mediaEngine + assabet), i encountered some slowness like
> > you did, just when i previously shutdown the device without unmounting
> > + syncing first
>
> Er, if that makes a difference to JFFS2 I'll be _very_ surprised. JFFS2
> does nothing special on unmount. Checkpointing, either on unmount or
> periodic opportunistic checkpoints, has been discussed a lot but never
> actually implemented. I'm happy to give pointers if you seriously intend
to
> work on it.
>
> --
> dwmw2
>
>
>
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/

  parent reply	other threads:[~2002-02-24  9:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-02-19 14:24 jffs2 & new linux zlib Clive Davies
2002-02-20  6:33 ` Slow jffs2 startup on DOM Michael Michael
2002-02-20 16:32   ` Gad Hayisraeli
2002-02-21  7:35     ` Michael Michael
2002-02-21  8:33     ` David Woodhouse
2002-02-21  9:51       ` Michael Michael
2002-02-21  9:53         ` David Woodhouse
2002-02-21 11:34           ` Michael Michael
2002-02-21 12:32             ` Michael Michael
2002-02-22 12:05             ` Simon Evans
2002-02-22 14:59               ` Michael Michael
2002-02-24  9:18       ` Gad Hayisraeli [this message]
2002-02-24 10:47         ` Joakim Tjernlund
2002-02-24 12:04           ` David Woodhouse
     [not found] <14164.1014588644@redhat.com>
2002-02-25  7:47 ` Joakim Tjernlund

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