does these numbers look reasonable !?

Henrik Beckman henrik.beckman at sgu.se
Wed Mar 6 09:55:00 CST 2002


Poweredge 2550 2x1266Mhz 1Gb RAM, qlogic 2200.

Powervault 660F with 256MB cache, 13x73GB RAID5.
xfs filesystem.

System drives on aacraid
ext2


Numbers seem a bit low to me..


/Henrik






2.4.9-21 13x73 RAID5 qlogic RH driver

Version 1.02a           ------Sequential Output------             
--Sequential Input-         --Random-
                            -Per Chr    - --Block--     -Rewrite-    
 -Per Chr-     --Block--     --Seeks--
Machine        Size     K/sec     %CP     K/sec     %CP     K/sec    
 %CP     K/sec     %CP     K/sec     %CP      /sec     %CP
###.###.##       2G     17555      99     43254      20     17873      
11     11086      66     32452       8     503.2       1
                            ------Sequential Create------             
--------Random Create--------
                        -Create--     --Read---     -Delete--     
-Create--     --Read---     -Delete--
              files      /sec     %CP      /sec     %CP      /sec    
 %CP      /sec     %CP      /sec     %CP      /sec     %CP
                 16       542       6     +++++     +++       639       
6       544       7     +++++     +++       453       5
###.###.##,2G,17555,99,43254,20,17873,11,11086,66,32452,8,503.2,1,16,542,6,+++++,+++,639,6,544,7,+++++,+++,453,5



2.4.9-21 13x73 RAID5 qlogic RH driver 2x bonnie++ running in parallel


Version 1.02a           ------Sequential Output------         
--Sequential Input-             --Random-
                            -Per Chr-     --Block--     -Rewrite-    
 -Per Chr-     --Block--     --Seeks--
Machine        Size     K/sec     %CP     K/sec     %CP     K/sec    
 %CP     K/sec     %CP     K/sec     %CP      /sec     %CP
###.###.##       2G     17109      98     21409      11     11846       
8     10595      64     23464       9     361.0       1
                            ------Sequential Create------         
--------Random Create--------
                        -Create--     --Read---     -Delete--     
-Create--     --Read---     -Delete--
              files      /sec     %CP      /sec     %CP      /sec    
 %CP      /sec     %CP      /sec     %CP      /sec     %CP
                 16       350       6     +++++     +++       282       
5       315       6     +++++     +++       230       5
###.###.##,2G,17109,98,21409,11,11846,8,10595,64,23464,9,361.0,1,16,350,6,+++++,+++,282,5,315,6,+++++,+++,230,5



Version 1.02a           ------Sequential Output------        
 --Sequential Input-             --Random-
                            -Per Chr-     --Block--     -Rewrite-    
 -Per Chr-     --Block--     --Seeks--
Machine        Size     K/sec     %CP     K/sec     %CP     K/sec    
 %CP     K/sec     %CP     K/sec     %CP      /sec     %CP
###.###.##       2G     17075      98     20774      11     10067       
7     10984      66     21822       7     425.3       2
                            ------Sequential Create------        
 --------Random Create--------
                        -Create--     --Read---     -Delete--     
-Create--     --Read---     -Delete--
              files      /sec     %CP      /sec     %CP      /sec    
 %CP      /sec     %CP      /sec     %CP      /sec     %CP
                 16       298       7     +++++     +++       278       
5       285       6     +++++     +++       320       4
###.###.##,2G,17075,98,20774,11,10067,7,10984,66,21822,7,425.3,2,16,298,7,+++++,+++,278,5,285,6,+++++,+++,320,4





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