Hello, 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.
Could you review this patch? Hiroki Narukawa (1): 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 | 5 +++ src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 3 ++ src/qemu/qemu_validate.c | 7 ++++ .../caps_2.12.0.aarch64.xml | 1 + .../caps_2.12.0.s390x.xml | 1 + .../qemucapabilitiesdata/caps_3.0.0.ppc64.xml | 1 + .../caps_3.0.0.riscv32.xml | 1 + .../caps_3.0.0.riscv64.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 + .../qemucapabilitiesdata/caps_5.1.0.sparc.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 + 47 files changed, 165 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 -- 2.17.1
