From: Christian Borntraeger <borntraeger@linux.ibm.com>
To: mst@redhat.com
Cc: eperezma@redhat.com, jasowang@redhat.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
sgarzare@redhat.com, shuangyu@yunyoo.cc, stefanha@redhat.com,
virtualization@lists.linux.dev,
Christian Borntraeger <borntraeger@linux.ibm.com>
Subject: Re: vhost: fix vhost_get_avail_idx for a non empty ring
Date: Mon, 15 Jun 2026 16:24:08 +0200 [thread overview]
Message-ID: <20260615142408.64169-1-borntraeger@linux.ibm.com> (raw)
In-Reply-To: <559b04ae6ce52973c535dc47e461638b7f4c3d63.1772441455.git.mst@redhat.com>
Late feedback, but this patch massively improves our uperf latency/bandwidth
and cpu consumption significantly for s390. Improvements are all over
the place, streaming, transactional (100 byte/2000 byte). Nice fix.
Christian
prev parent reply other threads:[~2026-06-15 14:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-02 8:51 [PATCH RFC] vhost: fix vhost_get_avail_idx for a non empty ring Michael S. Tsirkin
2026-03-02 14:30 ` Stefano Garzarella
2026-03-02 15:12 ` Michael S. Tsirkin
2026-03-03 6:38 ` Jason Wang
2026-03-22 9:43 ` ShuangYu
2026-06-15 14:24 ` Christian Borntraeger [this message]
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