Azure: Improve MANA Rx performance

Bug #2034557 reported by Tim Gardner
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
New
Undecided
Unassigned
Jammy
In Progress
Medium
Tim Gardner
Lunar
In Progress
Medium
Tim Gardner
Mantic
New
Undecided
Unassigned

Bug Description

SRU Justification

[Impact]

With iperf and 128 threads test, this patch improved the throughput
by 12-15%, and decreased the IRQ associated CPU's usage from 99-100% to
10-50%.

commit b1d13f7a3b5396503e6869ed627bb4eeab9b524f ('net: mana: Add page pool for RX buffers')

[Test Plan]

Microsoft tested

[Regression Potential]

Rx buffers could get orphaned.

[Other Info]

SF: #00365760

Tim Gardner (timg-tpi)
Changed in linux (Ubuntu Jammy):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
Changed in linux (Ubuntu Lunar):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
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