Performance and Concurrency problems
can be caused by many SQL Server environmental and development
variables. Symtex work with many clients commonly experiencing a
'slow down' on systems which have, up-until now, behaved as
required and responded in a timely and efficient manner, giving no
rhyme or reason for such a significant degradation in
performance.
Symtex are skilled in the techniques used to obtain the biggest
gains in performance and scalability, creating efficient data
access code and using correct development techniques. You do not
usually get such big gains in performance and scalability by
changing SQL Server configuration settings.
A common resolution is to throw tin at a problem suppressing the
underlying issue; this often hides the problem for a few weeks or
months when you are in the same situation of users complaining,
potentially lost revenue or service outages and the awkward
position of justifying the previous big spend on a new disk
subsystem or server.
Common problems we find include not knowing the performance and
scalability characteristics of the system, retrieving too much
data, misuse of transactions, misuse of indexes, Missing OLTP, OLAP
and reporting workloads, inefficient schemas and using inefficient
disk subsystems.
Good efficient schema design is essential for high performanace
data access and concurrency of use. Symtex have worked for many UK
FTSE 250 companies and of the UKs largest community web sites
servicing fifty thousand consecutive users, three thousand
transactions per second all day, every day 24*7, contact Symtex
today to resolve your performance woes.