[Samba] performance regression between 30.14a and 3.0.20

Greg Dickie greg at max-t.com
Fri Apr 7 17:05:43 GMT 2006


Hey Jeremy,

  I think that just means 3 runs 1 reads, 1 writes and one 50-50. I
could have sworn I sent the config file already but here it is again
along with the binaries.

Thanks alot,
Greg

On Thu, 2006-04-06 at 18:33 -0700, Jeremy Allison wrote:
> On Fri, Mar 31, 2006 at 09:49:02AM -0500, Greg Dickie wrote:
> > 
> > Yes, it is the win32 version, but its an old one (1998), not sure how
> > the config file will carry to a more recent version.
> > 
> >  
> > IOmeter Access specifications:
> >     Transfer req. size = 64Kb & 8Kb
> >     Percent of Access Specification = 100%
> >     Type of Operation: 100% read; 100% write; 50% read
> >     Percent Random/Sequential Distribution: 100% sequential
> >     Queue Depth = 8
> >     Reply Size: No Reply
> >     Burst Length = 25 I/Os
> >     Align I/Os on: 64Kb & 8Kb
> >     Ramp up Time = 30sec
> >     Run Time = 3 min
> >     # of clients used: 1 to 9 clients (Linear Stepping)
> 
> Ok, I'm trying to work out how to specify this but it
> doesn't make sense (this line in particular :
> 
> Type of Operation: 100% read; 100% write; 50% read
> 
> with the new version. Can you just attach the config
> file as an attachment and I'll see if it can read it ?
> 
> (you could just send the 1998 binary for complete reproducibility....).
> 
> Jeremy.
-- 
Greg Dickie
just a guy
Maximum Throughput
-------------- next part --------------
'Version 1998.10.08
'Access specifications
'Access specification name,default assignment
Read 100% 64k,1
'size,% of size,% reads,% random,delay,burst,align,reply
65536,100,100,0,0,25,65536,0
'Access specification name,default assignment
Write 100% 64k,1
'size,% of size,% reads,% random,delay,burst,align,reply
65536,100,0,0,0,25,65536,0
'Access specification name,default assignment
Read 50% 64k,1
'size,% of size,% reads,% random,delay,burst,align,reply
65536,100,50,0,0,25,65536,0
'Access specification name,default assignment
Read 100% 8k,1
'size,% of size,% reads,% random,delay,burst,align,reply
8192,100,100,0,0,25,8192,0
'Access specification name,default assignment
Write 100% 8k,1
'size,% of size,% reads,% random,delay,burst,align,reply
8192,100,0,0,0,25,8192,0
'Access specification name,default assignment
Read 50% 8k,1
'size,% of size,% reads,% random,delay,burst,align,reply
8192,100,50,0,0,25,8192,0
'End access specifications
'Test Setup
'Test Description

'Run Time
'      hours    minutes    seconds
          0          3          0
'Ramp Up Time (ms)
         30
'Default Disk Workers to Spawn
         -1
'Default Network Workers to Spawn
          0
'Record Results
          0
'Worker Cycling
'      start       step  step type
          1          1          0
'Disk Cycling
'      start       step  step type
          1          1          0
'Queue Depth Cycling
'      start        end       step  step type
          1         32          2          1
'Test Type
          4
'Version 1998.10.08


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