From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH] IB/qib: Improve ipoib UD performance Date: Tue, 19 Jan 2016 15:41:47 -0500 Message-ID: <569E9F8B.8090700@redhat.com> References: <20151224161923.9544.79119.stgit@phlsvslse11.ph.intel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="4LPSJu5WCbLita4AsILQCaONKGp5snQNi" Return-path: In-Reply-To: <20151224161923.9544.79119.stgit-K+u1se/DcYrLESAwzcoQNrvm/XP+8Wra@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mike Marciniszyn Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --4LPSJu5WCbLita4AsILQCaONKGp5snQNi Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 12/24/2015 11:19 AM, Mike Marciniszyn wrote: > Based on profiling, UD performance drops in case of processes > in a single client due to excess context switches when > the progress workqueue is scheduled. >=20 > This is solved by modifying the heuristic to select the > direct progress instead of the scheduling progress via > the workqueue when UD-like situations are detected in > the heuristic. >=20 > Reviewed-by: Vinit Agnihotri > Signed-off-by: Mike Marciniszyn Thanks, applied. --=20 Doug Ledford GPG KeyID: 0E572FDD --4LPSJu5WCbLita4AsILQCaONKGp5snQNi Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBCAAGBQJWnp+LAAoJELgmozMOVy/dUhMP/jIOA1hq61L5DK6qLhV5I2yw e2TYqev+yiq/y0p2bbuGl7DTpXQyjaw+/dXgip0aJR/MB0pieQUSt4gZEwPIc+We ICCT1r9oN9ClV7UpH6DaP0jGWrQxqRTLHvAZNwzbgx4qGsueOxRLeXZcoC3NaFaz t4rQqVYNDwrjQ7coX8l3va+3LoKW9AMM7Sy0DqJwEZHvYO2LdO0exBwKwmblyTUm 8y8g7iI+zsrrDYKUAtGorAEPNuRINHDGr2qCG24Fq4UvT7lvFp0vvXbkf9JGLuUd Y5cWodCVbnHQx7bdKxndi6FrsZIjFnNCbjKY7IwZCHFYfmubmwBMF7GZUgDl1LCJ DaAxH54pC+edeCQU52L+atGzCqktI5PF9ERgms3mZLLBwRSDUysI961mIMBRkmoE LIYX9TkGkfU55xOGwh0ZQVVg2L0mX4ir7LNr66rxFj8buaAtw88SxXva3Sp5YnL/ 9WxEF7bAXEU4RzOIa/zn5KxuHXwa6t7p7f6sq2/wftx2fBmlz+9i6GeDjXz7ZGQM 749NqRmU8MledcQ10KQ5slKASE4mQrv4hUqYT2IbwSiwOYmfWm34sGh+Jk8qbRE0 o8YRRNIsoMAdZWDWGM/UJ7k9p7ysQAGM8EVU12sRmuxDc236dEzkfiuC5yvyYlad Fts0y0PBDPxeFzOlT/Rm =z9JB -----END PGP SIGNATURE----- --4LPSJu5WCbLita4AsILQCaONKGp5snQNi-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html