<br><font size=2 face="sans-serif">Hello Roland,</font>
<br>
<br><font size=2 face="sans-serif">Below are kernel profiling data I got
from my test. </font>
<br><font size=2 face="sans-serif">Do you know why on SMP, it is mthca_init_eq_table,
but on UP it was  mthca_tavor_interrupt?</font>
<br>
<br><font size=2 face="sans-serif">Something I did wrong?</font>
<br>
<br><font size=2 face="sans-serif">SMP Profiling through timer interrupt</font>
<br><font size=2 face="sans-serif">====</font>
<br><font size=2 face="sans-serif">samples  %      
 image name               app name
                symbol name</font>
<br><font size=2 face="sans-serif">412179   35.2048  vmlinux
                 vmlinux  
               mwait_idle</font>
<br><font size=2 face="sans-serif">172398   14.7248  vmlinux
                 vmlinux  
               csum_partial_copy_generic</font>
<br><font size=2 face="sans-serif">95974     8.1973  vmlinux
                 vmlinux  
               handle_IRQ_event</font>
<br><font size=2 face="sans-serif">43462     3.7122  ib_mthca.ko
             ib_mthca    
            mthca_init_eq_table</font>
<br><font size=2 face="sans-serif">===================================================</font>
<br><font size=2 face="sans-serif">29770     2.5427  tg3
                     tg3
                     (no
symbols)</font>
<br><font size=2 face="sans-serif">29169     2.4914  ib_mthca.ko
             ib_mthca    
            mthca_poll_cq</font>
<br><font size=2 face="sans-serif">28105     2.4005  ib_ipoib.ko
             ib_ipoib    
            ipoib_start_xmit</font>
<br><font size=2 face="sans-serif">24947     2.1308  vmlinux
                 vmlinux  
               ip_queue_xmit</font>
<br><font size=2 face="sans-serif">23124     1.9751  vmlinux
                 vmlinux  
               kfree</font>
<br>
<br>
<br><font size=2 face="sans-serif">UP Profiling through timer interrupt</font>
<br><font size=2 face="sans-serif">========</font>
<br><font size=2 face="sans-serif">samples  %      
 image name               app name
                symbol name</font>
<br><font size=2 face="sans-serif">412179   35.2048  vmlinux
                 vmlinux  
               mwait_idle</font>
<br><font size=2 face="sans-serif">172398   14.7248  vmlinux
                 vmlinux  
               csum_partial_copy_generic</font>
<br><font size=2 face="sans-serif">95974     8.1973  vmlinux
                 vmlinux  
               handle_IRQ_event</font>
<br><font size=2 face="sans-serif">43462     3.7122  ib_mthca.ko
             ib_mthca    
            mthca_tavor_interrupt</font>
<br><font size=2 face="sans-serif">====================================================</font>
<br><font size=2 face="sans-serif">30411     2.5974  ib_mthca.ko
             ib_mthca    
            mthca_poll_cq</font>
<br><font size=2 face="sans-serif">29770     2.5427  tg3
                     tg3
                     (no
symbols)</font>
<br><font size=2 face="sans-serif">27773     2.3721  ib_ipoib.ko
             ib_ipoib    
            ipoib_start_xmit</font>
<br><font size=2 face="sans-serif">24947     2.1308  vmlinux
                 vmlinux  
               ip_queue_xmit</font>
<br><font size=2 face="sans-serif">23124     1.9751  vmlinux
                 vmlinux  
               kfree</font>
<br>
<br>
<br><font size=2 face="sans-serif">Thanks<br>
Shirley Ma<br>
IBM Linux Technology Center<br>
15300 SW Koll Parkway<br>
Beaverton, OR 97006-6063<br>
Phone(Fax): (503) 578-7638<br>
<br>
</font>