Re: [U2] RAID 6 On RedHat Linux On UniVerse 10.1 or 10.2

2007-11-29 Thread Doug Dumitru
batch jobs can run 40x faster. [/ADV] Have fun with Dell. Make sure they sell you what you need, not what they want to sell. Doug Dumitru EasyCo LLC http://managedflash.com for more information on our solid state storage arrays. Thanks all! Brenda L Price Senior Programmer Analyst

Re: [U2] UniVerse config and file I/O

2007-11-14 Thread Doug Dumitru
a new thread and I will be happy to talk about our Linux / Flash drive experiences with Universe, D3, and OpenQM. Doug Dumitru EasyCo LLC Cheers Justin Justin Gledhill Uniware Pty Ld (T) +613 8804 0804 (F) +613 8804 0805 (E) HYPERLINK mailto:[EMAIL PROTECTED][EMAIL PROTECTED] (W) HYPERLINK

Re: [U2] Raid 0+1 versus Raid 10 1+0

2007-10-24 Thread Doug Dumitru
thread read speed can be 40X that of a 15K RPM HDD, but that is another thread. Doug Dumitru EasyCo LLC Cheers, Phil. --- u2-users mailing list u2-users@listserver.u2ug.org To unsubscribe please visit http://listserver.u2ug.org/ --- u2-users mailing list u2-users@listserver.u2ug.org

Re: [U2][UV] Speeding up a big BY.EXP select

2007-08-09 Thread Doug Dumitru
. The IO appears to be mostly linear, so this is a bandwidth issue not a random database issue. --- Doug Dumitru --- u2-users mailing list u2-users@listserver.u2ug.org To unsubscribe please visit http://listserver.u2ug.org/

Re: [U2][UV] Speeding up a big BY.EXP select

2007-08-09 Thread Doug Dumitru
drive on an AMD Athlon 64 3400 (single core). Not exactly a high end server. He must have a much larger data set or his server is really busy. --- Doug Dumitru --- u2-users mailing list u2-users@listserver.u2ug.org To unsubscribe please visit http://listserver.u2ug.org/

Re: [U2] [UV] Max Files Per Directory

2004-09-30 Thread Doug Dumitru
the older reiser3 with good performance. There is life past ext2. Doug Dumitru 800-470-2756 (610-237-2000) EasyCo LLC [EMAIL PROTECTED] http://easyco.com

[U2] OpenQM First Code is now available

2004-09-20 Thread Doug Dumitru
on http://openqm.org that talks about internals and development paths. Please go there to read up. I will post more later this morning. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Doug Dumitru

[U2] ANNOUNCEMENT: Commercial MultiValue Database released as Open Source under GPL

2004-09-16 Thread Doug Dumitru
://openqm.sourceforge.net Doug Dumitru 800-470-2756 (610-237-2000) EasyCo LLC [EMAIL PROTECTED] http://easyco.com --- u2-users mailing list [EMAIL PROTECTED