search for: libeatmydata

Displaying 7 results from an estimated 7 matches for "libeatmydata".

2011 Oct 19
1
[RFC] aptitude & BTRFS slowness
...problem, I wrote a small script which calls aptitude with the LD_PRELOAD libeatmyadata library. And now I want to share this idea (which is not my own, you can see several suggestion about that in the net) in order to collect suggestions and/or critics. For who which don''t know what is libeatmydata, the package info says: "This package contains a small LD_PRELOAD library (libeatmydata) and a couple of helper utilities designed to transparently disable fsync and friends (like open(O_SYNC)). This has two side-effects: making software that writes data safely to disk a lot quicker and ma...
2012 Oct 01
3
Tunning - cache write (database)
Hi, First, sorry if this isn''t the place to get this kind of help... If not, I appreciate some link , forum, where I can try get some answers... My problem: * Using btrfs + compression , flush of 60 MB/s take 4 minutes.... (on this 4 minutes they keep constatly I/O of +- 4MB/s no disks) (flush from Informix database) The enviroment : * Virtualized environment * OpenSuse 12.1 64bits,
2020 Apr 20
4
performance problems with notmuch new
Franz Fellner <alpine.art.de at gmail.com> writes: > I also suffer from bad performance of notmuch new. I used notmuch > some years ago and notmuch new always felt instantanious. Had to stop > using it because internet was too slow to sync my mails :/ Now (with > better internet and a completely new setup using mbsync) indexing one > mail takes at least 10 seconds,
2013 Oct 06
1
samba 4 DC slow users bulk load
Hello, i have successfully installed samba 4 on three vmware VM's and everything works fine (join pc to domain, user login, dns updates, ntp), but i am facing some performance problems during users bulk loading. my environment: 1st DC: RedHat Linux v6.4,samba 4.1rc4,dns 9.9.3P2,ntp 2nd DC:RedHat Linux v6.4,samba 4.1rc4,dns 9.9.3P2,ntp 3rd DC:RedHat Linux v6.4,samba 4.1rc4,ntp to bulk load
2018 Mar 05
2
Xapian 1.4.5 "Db block overwritten - are there multiple writers?" with Glass
Hello, Since the migration to xapian 1.4.X and the migration to Glass, i've recurrent database corruption errors. I've to reindex my database to make it works again. > DatabaseCorruptError: Expected block 200713 to be level 2, not 1 Theses problems always occur after this error: > xapian.DatabaseCorruptError: Db block overwritten - are there multiple writers? I've
2018 Mar 07
2
Xapian 1.4.5 "Db block overwritten - are there multiple writers?" with Glass
.... It also still reproduces when run under eatmydata [1], and together these bring the time to reproduce down to 4-5 minutes. Still longer than ideal, but quick enough to start making some progress on narrowing down what's happening. Cheers, Olly [1] https://www.flamingspork.com/projects/libeatmydata/
2011 Jan 18
6
BUG while writing to USB btrfs filesystem
While untar''ing an image to an sd card via a reader, I got the following bug. The system also has a btrfs root, and a whole swath of processes went into uninterruptable sleep. I was able to poke around via ssh and sysrq, and already had netconsole set up to capture the bug. Root fs is on /dev/sdi1, and /dev/sdj2 is the card reader which was the target of the untar. [29571.448889] sd