Re: [perf-discuss] FileBench Code review requested

2009-01-20 Thread johansen
Hi Drew, > The goal is to make it easy for other file system clients, such as > nfsv3, to be added to filebench. The will supply their own routines to > implement the I/O functions, as well as custom asynchronous flowops. > > See it all at: > > http://cr.opensolaris.org/~dreww/localfs_plugin/

[perf-discuss] FileBench Code review requested

2009-01-20 Thread Andrew Wilson
In preparation for developing a set of file system plug-in modules, this change set has been created which introduces an I/O functions vector which both flowop_library.c and fileset.c use to make file system calls. It creates a new header file, fsplug.h which defines the vector and macros for a

Re: [perf-discuss] capacity planning tools - status

2009-01-20 Thread Jonathan Chew
Stefan Parvu wrote: > >> For papers and books on this, start with the >> Teamquest site and view their webinar >> http://teamquest.com/resources/webinars/display/30/index.htm >> and if you don't mind math, follow up with Neil >> Gunther's site, http://www.perfdynamics.com/ >> > > Right. I have

Re: [perf-discuss] capacity planning tools - status

2009-01-20 Thread Stefan Parvu
Hi David, > The classic tools for doing capacity planning measure > operation/transaction rate and time taken, rather > than resource usage. > > Once you've *done* the planning, then you correlate > that with the amount of resources you used and use > that to predict when you need to add more r