Re: [squid-users] Squid performance issue [again]

2004-05-18 Thread Matus UHLAR - fantomas
On 17.05 17:47, Andreas Pettersson wrote: If the performance among the disks is about equal then cache performance is significant better with 5 x 20G disks instead of 1 x 100G. How they are partinioned doesn't matter. It does matter. partitioning disks used for cache can decrease performance,

Re: [squid-users] Squid performance issue [again]

2004-05-18 Thread Matus UHLAR - fantomas
On 17.05 22:35, Hendrik Voigtlnder wrote: Our system uses striped cache disks. I really wonder if there is a difference between e.g. 2x36GB striped with a decent RAID-Controller (HP/Compaq, to be precise) or using those disks independend from each other (only for squid cache, of course) 1st

Re: [squid-users] Squid performance issue [again]

2004-05-18 Thread Hwee Khoon, Neo
] Cc: [EMAIL PROTECTED] Sent: Tuesday, May 18, 2004 4:35 AM Subject: Re: [squid-users] Squid performance issue [again] Hello, Our system uses striped cache disks. I really wonder if there is a difference between e.g. 2x36GB striped with a decent RAID-Controller (HP/Compaq, to be precise

RE: [squid-users] Squid performance issue [again]

2004-05-17 Thread Elsen Marc
Hi, I understand that the size of the physical RAM has to be proportional to the total harddisk cache size. Supposing I have unlimited physical RAM, 1) What is the recommended size of 1 physical harddisk for each server (each server can have sda, sdb etc...). The reason I

RE: [squid-users] Squid performance issue [again]

2004-05-17 Thread Elsen Marc
Thanks. So does it means that the number of partition as well as the total size per harddisk does not matter? As long as the harddisk has multiple spindles, performance would be equivalent? By multiple spindles I meant multiple harddisks. Partioning per hard disk won't

RE: [squid-users] Squid performance issue [again]

2004-05-17 Thread Lizzy Dizzy
] Subject: RE: [squid-users] Squid performance issue [again] Date: Mon, 17 May 2004 10:23:52 +0200 Hi, I understand that the size of the physical RAM has to be proportional to the total harddisk cache size. Supposing I have unlimited physical RAM, 1) What is the recommended size of 1 physical

Re: [squid-users] Squid performance issue [again]

2004-05-17 Thread Michael Gale
Hello, If you have unlimited physical RAM -- then why not use a RAM disk for cache ? Personally I think that cache is over rated. There is NO point is having over 15-20 MB of cache per-person anyways. Here I have given squid a 150MB RAM disk to store it's cache on -- so it the box

Re: [squid-users] Squid performance issue [again]

2004-05-17 Thread Andreas Pettersson
2) In term of performance only, is a 100GB harddisk better (partitioned into 5 20GB partitioned) or 5 20GB harddisks better. If the performance among the disks is about equal then cache performance is significant better with 5 x 20G disks instead of 1 x 100G. How they are partinioned doesn't

Re: [squid-users] Squid performance issue [again]

2004-05-17 Thread Joel Jaeggli
On Mon, 17 May 2004, Michael Gale wrote: Hello, If you have unlimited physical RAM -- then why not use a RAM disk for cache ? Personally I think that cache is over rated. There is NO point is having over 15-20 MB of cache per-person anyways. 20MB per user is around 400GB for me.