Hi Yinan, On 7/24/20 6:55 AM, Wang, Yinan wrote: > Hi Maxime, > > The performance drop issue can be fixed, thanks! > The multi-queues interrupt issue still exist w/ this patch set.
Thanks for the test report, so that's only half good. I'm setting up the multi-queues interrupt test case to further debug it. Regards, Maxime > BR, > Yinan > >> -----Original Message----- >> From: Maxime Coquelin <maxime.coque...@redhat.com> >> Sent: 2020?7?23? 21:09 >> To: dev@dpdk.org; ma...@mellanox.com; Xia, Chenbo >> <chenbo....@intel.com>; Liu, Yong <yong....@intel.com>; Wang, Yinan >> <yinan.w...@intel.com> >> Cc: tho...@monjalon.net; Yigit, Ferruh <ferruh.yi...@intel.com>; >> david.march...@redhat.com; Maxime Coquelin >> <maxime.coque...@redhat.com> >> Subject: [PATCH 0/2] Fix vhost performance regression >> >> Hi, >> >> This series aims at fixing the performance degradation reported >> by Intel QE. I managed to reproduce the issue, and this series >> fixes it. >> >> I only tested the first test case provided in the Bz[0], but wanted >> to send early for Intel QE to try and confirm it solves the issue. >> >> I will work on reproducing the other test cases, and see if this >> also fixes them. >> >> Thanks to Intel QE team for finding this issue. >> Maxime >> >> [0]: https://bugs.dpdk.org/show_bug.cgi?id=507#c0 >> >> Maxime Coquelin (2): >> vhost: fix guest notification setting >> net/vhost: fix queue update >> >> drivers/net/vhost/rte_eth_vhost.c | 25 ++++++------------------- >> lib/librte_vhost/vhost.c | 24 ++++++++++++++++++++---- >> lib/librte_vhost/vhost.h | 5 +++++ >> lib/librte_vhost/vhost_user.c | 11 ++++++++--- >> 4 files changed, 39 insertions(+), 26 deletions(-) >> >> -- >> 2.26.2 >
