Re: [firebird-support] How to put an entire Database in memory using cache?

2011-09-20 Thread Alexey Kovyazin
if you want to risk your data, use RAMDISK.. but, it's come so fast our querys... http://www.softperfect.com/products/ramdisk/ Remember.. use the shadow to ensure your data will be safe.. It's a kind of myth - shadow will not help a lot. Try to push RESET under load in RAMDisk+shadow

Re: [firebird-support] How to put an entire Database in memory using cache?

2011-09-20 Thread Ann Harrison
On Mon, Sep 19, 2011 at 10:41 AM, Marcelo Caetano marc...@optotal.com.brwrote: I have a Firebird 2.5 server running in a Windows Server 2008 64bit. The server have 16 cpu cores and 16GB of RAM. The database file have 3099MB of size and I have 2% of writes against 98% of reads of all I/O

Re: [firebird-support] How to put an entire Database in memory using cache?

2011-09-20 Thread Ann Harrison
On Tue, Sep 20, 2011 at 10:17 AM, Alexey Kovyazin a...@ib-aid.com wrote: Ann, ... By allocating that much memory to the database page cache, you reduce the amount of memory available for other uses, like the system page cache. if Marcelo wants to achieve better performance, not just put

RE: [firebird-support] How to put an entire Database in memory using cache?

2011-09-20 Thread Bogdan
-Original Message- From: Ann Harrison Sent: 20. september 2011 17:44 To: firebird-support@yahoogroups.com Subject: Re: [firebird-support] How to put an entire Database in memory using cache? On Tue, Sep 20, 2011 at 10:17 AM, Alexey Kovyazin a...@ib-aid.com wrote: Ann, ... By

Re: [firebird-support] How to put an entire Database in memory using cache?

2011-09-20 Thread W O
Thank you very much for your advice, Ann, I'll remember that. Greetings. Walter. On Tue, Sep 20, 2011 at 11:44 AM, Ann Harrison aharri...@ibphoenix.comwrote: ** On Tue, Sep 20, 2011 at 10:17 AM, Alexey Kovyazin a...@ib-aid.com wrote: Ann, ... By allocating that much memory to

Re: Re[2]: [firebird-support] How to put an entire Database in memory using cache?

2011-09-20 Thread Ricardo Uzcategui
Sure... Super Clasic is the best for this smf/multiclient work... On Tue, Sep 20, 2011 at 1:02 AM, Dmitry Kuzmenko k...@ibase.ru wrote: ** Hello, Ricardo! Tuesday, September 20, 2011, 8:50:08 AM, you wrote: RU And cofiure the CpuAffinity param located in firebird.conf CpuAffinity can

[firebird-support] How to put an entire Database in memory using cache?

2011-09-19 Thread Marcelo Caetano
I have a Firebird 2.5 server running in a Windows Server 2008 64bit. The server have 16 cpu cores and 16GB of RAM. The database file have 3099MB of size and I have 2% of writes against 98% of reads of all I/O requisitions. How can I put the entire database (or the most part) in memory by adjusting

Re: [firebird-support] How to put an entire Database in memory using cache?

2011-09-19 Thread Ricardo Uzcategui
if you want to risk your data, use RAMDISK.. but, it's come so fast our querys... http://www.softperfect.com/products/ramdisk/ Remember.. use the shadow to ensure your data will be safe.. On Mon, Sep 19, 2011 at 8:12 PM, Leyne, Sean s...@broadviewsoftware.comwrote: ** Marcelo, I have