[root@ibd001 ~]# cat /proc/meminfo 
MemTotal:      2056688 kB
MemFree:       1851248 kB
Buffers:         12644 kB
Cached:          91764 kB
SwapCached:          0 kB
Active:          69400 kB
Inactive:        76536 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2056688 kB
LowFree:       1851248 kB
SwapTotal:     4192924 kB
SwapFree:      4192924 kB
Dirty:            1048 kB
Writeback:           4 kB
AnonPages:       41584 kB
Mapped:           6968 kB
Slab:            26760 kB
PageTables:       2072 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5221268 kB
Committed_AS:    71812 kB
VmallocTotal: 34359738367 kB
VmallocUsed:      2500 kB
VmallocChunk: 34359735671 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB
[root@ibd001 ~]# . /etc/nfsrdma-v7
Doing nfs/rdma mount to 193.168.13.202, mount protocol to 193.168.13.202
[root@ibd001 ~]# 
[root@ibd001 ~]# 
[root@ibd001 ~]# cd /vol-202
[root@ibd001 vol-202]# iozone -r 64KB -s 5g -i 0 -i 1
        Iozone: Performance Test of File I/O
                Version $Revision: 3.263 $
                Compiled for 32 bit mode.
                Build: linux 

        Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
                     Al Slater, Scott Rhine, Mike Wisner, Ken Goss
                     Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
                     Randy Dunlap, Mark Montague, Dan Million, 
                     Jean-Marc Zucconi, Jeff Blomberg,
                     Erik Habbinga, Kris Strecker, Walter Wong.

        Run began: Wed Dec 13 14:36:18 2006

        Record Size 64 KB
        File size set to 5242880 KB
        Command line used: iozone -r 64KB -s 5g -i 0 -i 1
        Output is in Kbytes/sec
        Time Resolution = 0.000001 seconds.
        Processor cache size set to 1024 Kbytes.
        Processor cache line size set to 32 bytes.
        File stride size set to 17 * record size.
                                                            random  random    bkwd  record  stride                                   
              KB  reclen   write rewrite    read    reread    read   write    read rewrite    read   fwrite frewrite   fread  freread
         5242880      64  179970  257954   441693   485204                                                                          

iozone test complete.
[root@ibd001 vol-202]#
[root@ibd001 vol-202]# iozone -r 64KB -s 2g -i 0 -i 1 -t 3
        Iozone: Performance Test of File I/O
                Version $Revision: 3.263 $
                Compiled for 32 bit mode.
                Build: linux 

        Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
                     Al Slater, Scott Rhine, Mike Wisner, Ken Goss
                     Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
                     Randy Dunlap, Mark Montague, Dan Million, 
                     Jean-Marc Zucconi, Jeff Blomberg,
                     Erik Habbinga, Kris Strecker, Walter Wong.

        Run began: Wed Dec 13 14:39:41 2006

        Record Size 64 KB
        File size set to 2097152 KB
        Command line used: iozone -r 64KB -s 2g -i 0 -i 1 -t 3
        Output is in Kbytes/sec
        Time Resolution = 0.000001 seconds.
        Processor cache size set to 1024 Kbytes.
        Processor cache line size set to 32 bytes.
        File stride size set to 17 * record size.
        Throughput test with 3 processes
        Each process writes a 2097152 Kbyte file in 64 Kbyte records

        Children see throughput for  3 initial writers  =  220949.31 KB/sec
        Parent sees throughput for  3 initial writers   =  204066.05 KB/sec
        Min throughput per process                      =   68142.53 KB/sec 
        Max throughput per process                      =   82785.59 KB/sec
        Avg throughput per process                      =   73649.77 KB/sec
        Min xfer                                        = 1971712.00 KB

        Children see throughput for  3 rewriters        =  307993.49 KB/sec
        Parent sees throughput for  3 rewriters         =  293288.28 KB/sec
        Min throughput per process                      =   92883.50 KB/sec 
        Max throughput per process                      =  119024.17 KB/sec
        Avg throughput per process                      =  102664.50 KB/sec
        Min xfer                                        = 1799616.00 KB

        Children see throughput for  3 readers          =  423371.39 KB/sec
        Parent sees throughput for  3 readers           =  423168.28 KB/sec
        Min throughput per process                      =  139781.50 KB/sec 
        Max throughput per process                      =  142646.52 KB/sec
        Avg throughput per process                      =  141123.80 KB/sec
        Min xfer                                        = 2055232.00 KB

        Children see throughput for 3 re-readers        =  447745.98 KB/sec
        Parent sees throughput for 3 re-readers         =  447678.57 KB/sec
        Min throughput per process                      =  148235.48 KB/sec 
        Max throughput per process                      =  149965.86 KB/sec
        Avg throughput per process                      =  149248.66 KB/sec
        Min xfer                                        = 2072512.00 KB



iozone test complete.
 
