Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-08 Thread Martin Steigerwald
Am Freitag, 7. Dezember 2012 schrieb Sylvain Alain: Hi, I tested the fstrim root@sysresccd /root % time fstrim -v /mnt/gentoo /mnt/gentoo: 8148938752 bytes were trimmed I noticed that my btrfs hang my SSD only with small files. I tested with removing the /usr/src/linux directory(kernel

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-06 Thread Sylvain Alain
Hi, right now I own this SSD : Intel SSD 520 Series MLC 120 Gigs I'm using the latest firmware from Intel. Also, this is my /etc/fstab /dev/sda3 /bootext2 noauto,noatime,defaults 1 2 /dev/sda1 /boot/efivfatnoauto,defaults 0

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-06 Thread Sander
Sylvain Alain wrote (ao): Hi, right now I own this SSD : Intel SSD 520 Series MLC 120 Gigs Also, this is my /etc/fstab /dev/sda3 /bootext2 noauto,noatime,defaults /dev/sda1 /boot/efivfatnoauto,defaults /dev/sda4 / btrfs

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-06 Thread Martin Steigerwald
Am Donnerstag, 6. Dezember 2012 schrieb Sander: Sylvain Alain wrote (ao): Hi, right now I own this SSD : Intel SSD 520 Series MLC 120 Gigs Also, this is my /etc/fstab /dev/sda3 /bootext2 noauto,noatime,defaults /dev/sda1 /boot/efivfat

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-06 Thread Martin Steigerwald
Am Donnerstag, 6. Dezember 2012 schrieb Marc MERLIN: On Wed, Dec 05, 2012 at 11:56:27PM -0500, Sylvain Alain wrote: Hi everyone, I'm running btrfs since octobre 2012 and I would like to understand 2 behavior that I noticed. 1. When I delete a big directory, sometimes it can hang my box

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-06 Thread Martin Steigerwald
Am Donnerstag, 6. Dezember 2012 schrieb Martin Steigerwald: Am Donnerstag, 6. Dezember 2012 schrieb Sander: Sylvain Alain wrote (ao): Hi, right now I own this SSD : Intel SSD 520 Series MLC 120 Gigs Also, this is my /etc/fstab /dev/sda3 /bootext2

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-06 Thread Sander
Martin Steigerwald wrote (ao): Am Donnerstag, 6. Dezember 2012 schrieb Martin Steigerwald: Am Donnerstag, 6. Dezember 2012 schrieb Sander: Sylvain Alain wrote (ao): Hi, right now I own this SSD : Intel SSD 520 Series MLC 120 Gigs Also, this is my /etc/fstab /dev/sda3

Re: Question about btrfs snapshot delay and rm -rf delay

2012-12-05 Thread Rock Lee
Maybe you can use systemtap to track what's going on. 2012/12/6 Sylvain Alain d2racing...@gmail.com: Hi everyone, I'm running btrfs since octobre 2012 and I would like to understand 2 behavior that I noticed. 1. When I delete a big directory, sometimes it can hang my box for 1 minutes or so,