This is resubmit of "qemu: add virtio-blk queue-size option" after
following the review.
The option "queue-size" in virtio-blk was added in qemu-2.12.0, and default
value increased from qemu-5.0.0.
However, increasing this value may lead to drop of random access performance.
This is configurable value, so we want to use it via libvirt.
Hiroki Narukawa (3):
qemu: accept queue_size XML element
qemu: add QEMU_CAPS_VIRTIO_BLK_QUEUE_SIZE capability
qemu: add virtio-blk queue-size option
docs/schemas/domaincommon.rng | 5 +++
src/conf/domain_conf.c | 6 ++++
src/conf/domain_conf.h | 1 +
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
src/qemu/qemu_command.c | 3 ++
src/qemu/qemu_validate.c | 6 ++++
.../caps_2.12.0.aarch64.xml | 1 +
.../caps_2.12.0.ppc64.xml | 1 +
.../caps_2.12.0.s390x.xml | 1 +
.../caps_2.12.0.x86_64.xml | 1 +
.../qemucapabilitiesdata/caps_3.0.0.ppc64.xml | 1 +
.../qemucapabilitiesdata/caps_3.0.0.s390x.xml | 1 +
.../caps_3.0.0.x86_64.xml | 1 +
.../qemucapabilitiesdata/caps_3.1.0.ppc64.xml | 1 +
.../caps_3.1.0.x86_64.xml | 1 +
.../caps_4.0.0.aarch64.xml | 1 +
.../qemucapabilitiesdata/caps_4.0.0.ppc64.xml | 1 +
.../caps_4.0.0.riscv32.xml | 1 +
.../caps_4.0.0.riscv64.xml | 1 +
.../qemucapabilitiesdata/caps_4.0.0.s390x.xml | 1 +
.../caps_4.0.0.x86_64.xml | 1 +
.../caps_4.1.0.x86_64.xml | 1 +
.../caps_4.2.0.aarch64.xml | 1 +
.../qemucapabilitiesdata/caps_4.2.0.ppc64.xml | 1 +
.../qemucapabilitiesdata/caps_4.2.0.s390x.xml | 1 +
.../caps_4.2.0.x86_64.xml | 1 +
.../caps_5.0.0.aarch64.xml | 1 +
.../qemucapabilitiesdata/caps_5.0.0.ppc64.xml | 1 +
.../caps_5.0.0.riscv64.xml | 1 +
.../caps_5.0.0.x86_64.xml | 1 +
.../caps_5.1.0.x86_64.xml | 1 +
.../caps_5.2.0.aarch64.xml | 1 +
.../qemucapabilitiesdata/caps_5.2.0.ppc64.xml | 1 +
.../caps_5.2.0.riscv64.xml | 1 +
.../qemucapabilitiesdata/caps_5.2.0.s390x.xml | 1 +
.../caps_5.2.0.x86_64.xml | 1 +
.../caps_6.0.0.aarch64.xml | 1 +
.../qemucapabilitiesdata/caps_6.0.0.s390x.xml | 1 +
.../caps_6.0.0.x86_64.xml | 1 +
.../caps_6.1.0.x86_64.xml | 1 +
.../disk-virtio-queue-size.args | 29 +++++++++++++++
.../disk-virtio-queue-size.xml | 35 +++++++++++++++++++
tests/qemuxml2argvtest.c | 2 ++
.../disk-virtio-queue-size.xml | 35 +++++++++++++++++++
tests/qemuxml2xmltest.c | 1 +
46 files changed, 160 insertions(+)
create mode 100644 tests/qemuxml2argvdata/disk-virtio-queue-size.args
create mode 100644 tests/qemuxml2argvdata/disk-virtio-queue-size.xml
create mode 100644 tests/qemuxml2xmloutdata/disk-virtio-queue-size.xml
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2.17.1