Re: unclean shutdown and space cache rebuild

2013-07-04 Thread Shridhar Daithankar
On Tuesday, July 02, 2013 09:19:07 PM Shridhar Daithankar wrote: On Tuesday, July 02, 2013 01:00:29 PM Duncan wrote: But I'd still expect there to be some better performance steady state after a few mounts gets the basic filesystem defragged. Tho if the fileystem is heavily fragmented[2],

Re: unclean shutdown and space cache rebuild

2013-07-02 Thread Shridhar Daithankar
On Tuesday, July 02, 2013 01:00:29 PM Duncan wrote: Just to be clear, your system, your call. I'd never /dream/ of interfering with that due to the implications for my own system (which is certainly highly customized even matched against a peer-group of other gentoo installs =:^). That

Re: unclean shutdown and space cache rebuild

2013-07-01 Thread Duncan
Shridhar Daithankar posted on Mon, 01 Jul 2013 08:20:19 +0530 as excerpted: On Sunday, June 30, 2013 01:53:48 PM Garry T. Williams wrote: [discussing fragmentation] ~/.kde/share/apps/nepomuk/repository/main/data/virtuosobackend damn! # filefrag soprano-virtuoso.db soprano-virtuoso.db:

Re: unclean shutdown and space cache rebuild

2013-07-01 Thread Shridhar Daithankar
On Monday, July 01, 2013 09:10:41 AM Duncan wrote: But in general, how to find out most fragmented files and folders? mouting with autodefrag is a serious degradation.. It is? AFAIK, all the autodefrag mount option does is scan files for fragmentation as they are written and queue any

unclean shutdown and space cache rebuild

2013-06-30 Thread Shridhar Daithankar
Hello, I have 3 partitions with btrfs(/, /home and /data). All of them have following mount options noatime,space_cache,inode_cache,compress=lzo,defaults Whenever there is a unclean shutdown(which happens a lot in my case), the next reboot, system comes up relatively at the same speed but as

Re: unclean shutdown and space cache rebuild

2013-06-30 Thread Garry T. Williams
On 6-30-13 19:26:16 Shridhar Daithankar wrote: Whenever there is a unclean shutdown(which happens a lot in my case), the next reboot, system comes up relatively at the same speed but as systemd is starting up daemons, the disk is continuously (and unusally long) grinding. [snip] How can I

Re: unclean shutdown and space cache rebuild

2013-06-30 Thread Pete
On 06/30/2013 06:53 PM, Garry T. Williams wrote: On 6-30-13 19:26:16 Shridhar Daithankar wrote: Whenever there is a unclean shutdown(which happens a lot in my case), the next reboot, system comes up relatively at the same speed but as systemd is starting up daemons, the disk is continuously

Re: unclean shutdown and space cache rebuild

2013-06-30 Thread Clemens Eisserer
Hi, I suspect this is, at least in part, related to severe fragmentation in /home. In his cause those issues are only present after an unclean shutdown - whereas fragmentation would show its effect after every reboot. Regards, Clemens -- To unsubscribe from this list: send the line

Re: unclean shutdown and space cache rebuild

2013-06-30 Thread Duncan
Garry T. Williams posted on Sun, 30 Jun 2013 13:53:48 -0400 as excerpted: I suspect this is, at least in part, related to severe fragmentation in /home. There are large files in these directories that are updated frequently by various components of KDE and the Chrome browser. (Firefox has

Re: unclean shutdown and space cache rebuild

2013-06-30 Thread Roger Binns
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 30/06/13 10:53, Garry T. Williams wrote: ~/.cache/chromium/Default/Cache ~/.cache/chromium/Default/Media\ Cache I've taken to making ~/.cache be tmpfs and all the apps have been fine with that. It also meant I didn't have to worry about my btrfs

Re: unclean shutdown and space cache rebuild

2013-06-30 Thread Shridhar Daithankar
On Sunday, June 30, 2013 01:53:48 PM Garry T. Williams wrote: I suspect this is, at least in part, related to severe fragmentation in /home. I don't think so. The problem I have described occur only before anybody logs in to the system and /home being a separate partition, it is not the