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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2016-04-01 06:56:06 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-04-06 21:26:23 -0400 |
| commit | 1f15d66712bb64e39fe2c23b1b32f68f9e1d4ee7 (patch) | |
| tree | 78c5fda55e9acd9e39164c60d3624a50c8eb3664 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 84b079928a10559ebc6679e1e973a3ee5b20ba83 (diff) | |
i40e/i40evf: Faster RX via avoiding FCoE
As it turns out, calling into other files from hot path hurts
performance a lot. In this case the majority of the time we
call "check FCoE" and the packet is *not* FCoE, but this call
was taking 5% of our total cycles spent on receive.
Change-ID: I080552c26e7060bc7b78504dc2763f6f0b3d8c76
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions