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| author | Sagi Grimberg <sagig@mellanox.com> | 2014-12-02 16:57:44 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-12-12 23:32:31 -0800 |
| commit | 37d9fe80a3afc87a3d9f3d83aa0e6137f9fd7cde (patch) | |
| tree | b82fdaddb210cf6c69c9411014db8a705038dfe0 /tools/perf/scripts/python | |
| parent | iser-target: Remove an atomic operation from the IO path (diff) | |
| download | linux-37d9fe80a3afc87a3d9f3d83aa0e6137f9fd7cde.tar.gz linux-37d9fe80a3afc87a3d9f3d83aa0e6137f9fd7cde.zip | |
iser-target: Introduce isert_poll_budget
In case the CQ is packed with completions, we can't just
hog the CPU forever. Poll until a sufficient budget (currently
hard-coded to 64k completions) and if budget is exhausted, bailout
and give a chance to other threads.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions