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From: graham@convex.com (Marv Graham)
Newsgroups: comp.arch
Subject: bobstone measurements
Message-ID: <1991May23.114733.7945@convex.com>
Date: 23 May 91 11:47:33 GMT
Sender: usenet@convex.com (news access account)
Organization: CONVEX Computer Corporation, Richardson, Tx., USA
Lines: 53
Nntp-Posting-Host: mozart.convex.com

No optimization:

Total time (sys+user)       :	6.18  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	2/0
Context switches (vol/invol):	3/383

Total time (sys+user)       :	6.04  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	1/0
Context switches (vol/invol):	2/186

Total time (sys+user)       :	6.12  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	2/0
Context switches (vol/invol):	3/369

Basic block but no global optimization

Total time (sys+user)       :	5.50  (bobstones)
Page faults (min/maj)       :	3/62
Blocks in input/output      :	0/0
Context switches (vol/invol):	1/333

Total time (sys+user)       :	5.48  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	1/0
Context switches (vol/invol):	2/294

Total time (sys+user)       :	5.34  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	2/0
Context switches (vol/invol):	3/139

Global optimizaion

Total time (sys+user)       :	4.64  (bobstones)
Page faults (min/maj)       :	3/62
Blocks in input/output      :	0/0
Context switches (vol/invol):	1/122

Total time (sys+user)       :	4.67  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	5/0
Context switches (vol/invol):	4/167

Total time (sys+user)       :	4.70  (bobstones)
Page faults (min/maj)       :	1/62
Blocks in input/output      :	1/0
Context switches (vol/invol):	2/192

Marv Graham; Convex Computer Corp.  {uunet,sun,uiucdcs,allegra}!convex!graham
					graham@mozart.convex.com