<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>