On Fri, Oct 19, 2012 at 9:28 AM, Marguerite Su <i@xxxxxxxxxxxxx> wrote: > On Thu, Oct 18, 2012 at 9:28 PM, Chris Mason <chris.mason@xxxxxxxxxxxx> wrote: >> If it isn't the free space cache, it'll be a fragmentation problem. The >> easiest way to tell the difference is to get a few sysrq-w snapshots >> during the boot. > > Hi, Chris, > > with some help from openSUSE community, I learnt what's sysrq > snapshots(alt+printscreen+w in tty1)... > > and here's my log: > > http://paste.opensuse.org/31094916 You need to hit alt-sysrq-w during the slowness you're trying to instrument; the pastebin is from an hour later. Also, next time just put the output directly in the email, that way it's permanently around to look at and search for. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
