Buffer blocksize vs. filesystem blocksize

From: Rick Denoire (100.17706_at_germanynet.de)
Date: 12/30/04


Date: Thu, 30 Dec 2004 23:46:56 +0100

Hello

Let's suppose I have several ext3 filesystems formatted with different
blocksizes using mke2fs -b <blocksize>. Let's further assume that all
filesystems are mounted using buffering (not "sync").

What implication does this have on the buffer blocksize in memory? Is
there one unique blocksize for all filesystems or will I have several
memory areas to maintain buffers/cache with the matching blocksize?

thanks
Rick Denoire



Relevant Pages

  • Re: Buffer blocksize vs. filesystem blocksize
    ... >>Let's suppose I have several ext3 filesystems formatted with different ... >>What implication does this have on the buffer blocksize in memory? ... The filesystem allocation blocksize doesn't change this ... Oracle holds an own cache, which is said to be more elaborate in the ...
    (comp.os.linux.misc)
  • Re: [patch 00/14] Page cache cleanup in anticipation of Large Blocksize support
    ... Only if the filesystems are altered to use larger blocksizes and if the ... The common filesystem will be able to support large block sizes easily. ... Most filesystems already run on 16k and 64k page size platforms and do ... blocksize support is merged. ...
    (Linux-Kernel)
  • Re: Ideal disk blocksize for Informix on Linux
    ... > with a P600 disk controller which features hardware RAID. ... > the database, I am offered to specify the blocksize. ... > AFAIK Informix default block size is 16Kb, should I set the DB volume blocksize ... > some filesystems, is the impact on filesystems' performance ...
    (comp.databases.informix)
  • Re: Ideal disk blocksize for Informix on Linux
    ... with a P600 disk controller which features hardware RAID. ... AFAIK Informix default block size is 16Kb, should I set the DB volume blocksize ... some filesystems, is the impact on filesystems' performance ...
    (comp.databases.informix)
  • Re: [00/17] Large Blocksize Support V3
    ... And I imagine that ext4 might want to use a large blocksize too --- ... storage subsystems with short SG list support. ... offset the internal fragmentation overhead or the complexity of adding ... So while the jury is out about how many other filesystems might use ...
    (Linux-Kernel)