search for: mayatskikh

Displaying 9 results from an estimated 9 matches for "mayatskikh".

2018 Nov 02
2
[PATCH 0/1] vhost: add vhost_blk driver
On Fri, Nov 02, 2018 at 06:21:22PM +0000, Vitaly Mayatskikh wrote: > vhost_blk is a host-side kernel mode accelerator for virtio-blk. The > driver allows VM to reach a near bare-metal disk performance. See IOPS > numbers below (fio --rw=randread --bs=4k). > > This implementation uses kiocb interface. It is slightly slower than > going dir...
2018 Nov 05
2
[PATCH 0/1] vhost: add vhost_blk driver
On 2018/11/3 ??2:21, Vitaly Mayatskikh wrote: > vhost_blk is a host-side kernel mode accelerator for virtio-blk. The > driver allows VM to reach a near bare-metal disk performance. See IOPS > numbers below (fio --rw=randread --bs=4k). > > This implementation uses kiocb interface. It is slightly slower than > going dire...
2018 Nov 05
2
[PATCH 0/1] vhost: add vhost_blk driver
On 2018/11/3 ??2:21, Vitaly Mayatskikh wrote: > vhost_blk is a host-side kernel mode accelerator for virtio-blk. The > driver allows VM to reach a near bare-metal disk performance. See IOPS > numbers below (fio --rw=randread --bs=4k). > > This implementation uses kiocb interface. It is slightly slower than > going dire...
2018 Nov 05
0
[PATCH 0/1] vhost: parallel virtqueue handling
On 2018/11/3 ??12:07, Vitaly Mayatskikh wrote: > Hi, > > I stumbled across poor performance of virtio-blk while working on a > high-performance network storage protocol. Moving virtio-blk's host > side to kernel did increase single queue IOPS, but multiqueue disk > still was not scaling well. It turned out that vhos...
2018 Nov 02
0
[PATCH 1/1] Add vhost_blk driver
On Fri, Nov 02, 2018 at 06:21:23PM +0000, Vitaly Mayatskikh wrote: > This driver accelerates host side of virtio-blk. > > Signed-off-by: Vitaly Mayatskikh <v.mayatskih at gmail.com> > --- > drivers/vhost/Kconfig | 13 ++ > drivers/vhost/Makefile | 3 + > drivers/vhost/blk.c | 510 +++++++++++++++++++++++++++++++++++++++++...
2018 Nov 05
0
[PATCH 1/1] vhost: add per-vq worker thread
On 2018/11/3 ??12:07, Vitaly Mayatskikh wrote: > + > +static int vhost_vq_poll_start(struct vhost_virtqueue *vq) > +{ > + if (!vq->worker) { > + vq->worker = kthread_create(vhost_vq_worker, vq, "vhost-%d/%i", > + vq->dev->pid, vq->index); > + if (IS_ERR(vq->worker)) { > + in...
2018 Nov 06
0
[PATCH 1/1] Add vhost_blk driver
On Fri, Nov 02, 2018 at 06:21:23PM +0000, Vitaly Mayatskikh wrote: > This driver accelerates host side of virtio-blk. Did you look at vhost-user-blk? It does things slightly differently: more of the virtio-blk device model is handled by the vhost-user device (e.g. config space). That might be necessary to implement virtio_blk_config.writeback properly...
2009 Aug 29
2
kernel-2.6.18-128.7.1.el5.i686 update breaks AMD onboard sound
...working and non-working kernels: * Mon Aug 24 2009 Karanbir Singh <kbsingh at centos.org> [2.6.18-128.7.1.el5.centos] - - Roll in CentOS Branding * Wed Aug 19 2009 Jiri Pirko <jpirko at redhat.com> [2.6.18-128.7.1.el5] - - [net] prevent null pointer dereference in udp_sendmsg (Vitaly Mayatskikh) [518047 518043] {CVE-2009-2698} * Sat Aug 15 2009 Jiri Pirko <jpirko at redhat.com> [2.6.18-128.6.1.el5] - - [net] make sock_sendpage use kernel_sendpage (Jiri Pirko ) [517445 516955] {CVE-2009-2692} * Tue Aug 04 2009 Jiri Pirko <jpirko at redhat.com> [2.6.18-128.5.1.el5] - - [dlm] f...
2018 Nov 03
0
[PATCH 1/1] Add vhost_blk driver
...Thank you for the patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on v4.19 next-20181102] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Vitaly-Mayatskikh/vhost-add-vhost_blk-driver/20181103-084141 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: mips-allyesconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/...