[PATCH v3 06/15] conf: Introduce thread_pool_min and thread_pool_max attributes to IOThread

Peter Krempa pkrempa at redhat.com
Thu Jun 9 08:33:21 UTC 2022


On Wed, Jun 08, 2022 at 15:43:00 +0200, Michal Privoznik wrote:
> At least in case of QEMU an IOThread is actually a pool of
> threads (see iothread_set_aio_context_params() in QEMU's code
> base). As such, it can have minimal and maximal number of worker
> threads. Allow setting them in domain XML.
> 
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
>  docs/formatdomain.rst                         |  6 +-
>  src/conf/domain_conf.c                        | 34 ++++++++++-
>  src/conf/domain_conf.h                        |  3 +
>  src/conf/domain_validate.c                    | 28 +++++++++
>  src/conf/schemas/domaincommon.rng             | 10 +++
>  .../iothreads-ids-pool-sizes.xml              | 61 +++++++++++++++++++
>  ...iothreads-ids-pool-sizes.x86_64-latest.xml |  1 +
>  tests/qemuxml2xmltest.c                       |  1 +
>  8 files changed, 140 insertions(+), 4 deletions(-)
>  create mode 100644 tests/qemuxml2argvdata/iothreads-ids-pool-sizes.xml
>  create mode 120000 tests/qemuxml2xmloutdata/iothreads-ids-pool-sizes.x86_64-latest.xml

Reviewed-by: Peter Krempa <pkrempa at redhat.com>


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