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| author |   Yamin Friedman <yaminf@mellanox.com> | 2020-07-13 11:53:29 +0300 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2020-07-29 07:45:19 +0200 |
| commit | 287f329e3131a4e7d7ce9a7e8e6189698d1763f8 (patch) | |
| tree | 367366ced81f69438ebf9fddc4e0547a9fd938a2 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | nvme-pci: add support for ACPI StorageD3Enable property (diff) | |
| download | wireguard-linux-287f329e3131a4e7d7ce9a7e8e6189698d1763f8.tar.xz wireguard-linux-287f329e3131a4e7d7ce9a7e8e6189698d1763f8.zip | |
nvme-rdma: use new shared CQ mechanism
Has the driver use shared CQs providing ~10%-20% improvement as seen in
the patch introducing shared CQs. Instead of opening a CQ for each QP
per controller connected, a CQ for each QP will be provided by the RDMA
core driver that will be shared between the QPs on that core reducing
interrupt overhead.
Signed-off-by: Yamin Friedman <yaminf@mellanox.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions