[openib-general] profiling data on mthca
Shirley Ma
xma at us.ibm.com
Mon May 8 18:18:53 PDT 2006
Hello Roland,
Below are kernel profiling data I got from my test.
Do you know why on SMP, it is mthca_init_eq_table, but on UP it was
mthca_tavor_interrupt?
Something I did wrong?
SMP Profiling through timer interrupt
====
samples % image name app name symbol
name
412179 35.2048 vmlinux vmlinux mwait_idle
172398 14.7248 vmlinux vmlinux
csum_partial_copy_generic
95974 8.1973 vmlinux vmlinux handle_IRQ_event
43462 3.7122 ib_mthca.ko ib_mthca mthca_init_eq_table
===================================================
29770 2.5427 tg3 tg3 (no
symbols)
29169 2.4914 ib_mthca.ko ib_mthca mthca_poll_cq
28105 2.4005 ib_ipoib.ko ib_ipoib ipoib_start_xmit
24947 2.1308 vmlinux vmlinux ip_queue_xmit
23124 1.9751 vmlinux vmlinux kfree
UP Profiling through timer interrupt
========
samples % image name app name symbol
name
412179 35.2048 vmlinux vmlinux mwait_idle
172398 14.7248 vmlinux vmlinux
csum_partial_copy_generic
95974 8.1973 vmlinux vmlinux handle_IRQ_event
43462 3.7122 ib_mthca.ko ib_mthca mthca_tavor_interrupt
====================================================
30411 2.5974 ib_mthca.ko ib_mthca mthca_poll_cq
29770 2.5427 tg3 tg3 (no
symbols)
27773 2.3721 ib_ipoib.ko ib_ipoib ipoib_start_xmit
24947 2.1308 vmlinux vmlinux ip_queue_xmit
23124 1.9751 vmlinux vmlinux kfree
Thanks
Shirley Ma
IBM Linux Technology Center
15300 SW Koll Parkway
Beaverton, OR 97006-6063
Phone(Fax): (503) 578-7638
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