Re: [PERFORM] BLOB's bypassing the OS Filesystem for better Image loading speed?

2005-05-12 Thread PFC
Filesystems with many Filesystem Objects can slow down the Performance at opening and reading Data. On my laptop, lighttpd takes upto 15000 hits PER SECOND on static 2-3 Kb files (tested with apachebench 2). Apache is slower, of course : 3-4000 hits per second which is not that bad. Using a

Re: [PERFORM] BLOB's bypassing the OS Filesystem for better Image loading speed?

2005-05-11 Thread Enrico Weigelt
* [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: Hi, > My next queststion is dedicated to blobs in my Webapplication (using > Tomcat 5 and JDBC > integrated a the J2EE Appserver JBoss). > > Filesystems with many Filesystem Objects can slow down the Performance > at opening and reading Data. As

Re: [PERFORM] BLOB's bypassing the OS Filesystem for better Image

2005-05-01 Thread PFC
My laptop reads an entire compiled linux kernel (23000 files totalling 250 MBytes) in about 1.5 seconds if they're in cache. It's about 15.000 files/second. You think it's slow ? If you want to read them in random order, you'll probably use something else than a laptop drive, but you get t

Re: [PERFORM] BLOB's bypassing the OS Filesystem for better Image

2005-04-26 Thread [EMAIL PROTECTED]
Which filesystems? I know ext2 used to have issues with many-thousands of files in one directory, but that was a directory scanning issue rather than file reading. From my Point of view i think it is better to let one Process do the operation to an Postgres Cluster Filestructure as if i bypass

Re: [PERFORM] BLOB's bypassing the OS Filesystem for better Image

2005-04-26 Thread Richard Huxton
[EMAIL PROTECTED] wrote: Hi all again, My next queststion is dedicated to blobs in my Webapplication (using Tomcat 5 and JDBC integrated a the J2EE Appserver JBoss). Filesystems with many Filesystem Objects can slow down the Performance at opening and reading Data. Which filesystems? I know ext

[PERFORM] BLOB's bypassing the OS Filesystem for better Image loading speed?

2005-04-26 Thread [EMAIL PROTECTED]
Hi all again, My next queststion is dedicated to blobs in my Webapplication (using Tomcat 5 and JDBC integrated a the J2EE Appserver JBoss). Filesystems with many Filesystem Objects can slow down the Performance at opening and reading Data. My Question: Can i speedup my Webapplication if i sto