Viewing 15 posts - 1,576 through 1,590 (of 2,640 total)
sorry, you say your system is only rated for 400 i/o and you're pushing 800 - that doesn't really make sense, the i/o limits are down to the physical disk...
January 2, 2007 at 2:50 pm
800 i/o sec isn't that much, is this the average, peak, proportion reads to writes ? you'd only need 4 spindles to support that , well you could get away with...
January 2, 2007 at 2:45 pm
flushing data out of cache will cause physical disk i/o which may degrade performance. If you can reproduce your slow and fast queries then capture and compare the query plans...
January 2, 2007 at 2:45 am
in the overall scheme of things a couple of minutes might not be too bad. You need to have baselines to perofrmance tune, otherwise you can't and you'll essentially be...
January 2, 2007 at 2:32 am
This is the problem of such tools, which largely, in my opinion, are pretty useless. I might also observe that there is little point in receiving such alerts if you...
January 2, 2007 at 2:13 am
If you rely on snapshot backups to replace log shipping you may be sadly disappointed in the event of a failure. Remember log shipping also allows you to restore to...
December 28, 2006 at 1:06 pm
I do worry sometimes, ad/domain group membership is a valid and very usual method of granting users access to a sql server, to be honest the last thing you want...
December 28, 2006 at 12:45 pm
the quickest way to clear tables is to truncate them, drop does not clear it removes - slight difference!!
if you're going to drop all the tables then you might just...
December 28, 2006 at 9:47 am
If you mean you overwrote a database with a backup of another my mistake and don't have a backup of the overwritten database, then I'm afraid there's nothing you can...
December 28, 2006 at 9:42 am
a NAS generally will run across ethernet as against fibre which typically a storage network would use - you have slower speed and you may fight for bandwidth as your network...
December 28, 2006 at 9:39 am
Unless this is a production system the easiest method is to switch to simple recovery, checkpoint, shrink the file, I'd usually use the dbcc shrinkfile as thus dbcc shrinkfile(fileno) this...
December 28, 2006 at 9:32 am
I hope we're not discussing a production system which stores sensitive/valuable data ?? Please tell me you don't work for a bank or credit card company and preferably you don't...
December 28, 2006 at 9:28 am
you really don't want to go down this path unless you want to degrade your database performance.
December 28, 2006 at 9:24 am
It could be you need to run it from the active node of the cluster rather than the virtual server - I don't have a test cluster to test on...
December 27, 2006 at 5:43 am
That's a lot of questions!! Is it sql server that is using the cpu - you need to monitor cpu of the sqlserver process vs 100%, just in case you...
December 27, 2006 at 5:40 am
Viewing 15 posts - 1,576 through 1,590 (of 2,640 total)