Commit 2c651f10 authored by Vitaliy Mysak's avatar Vitaliy Mysak Committed by Jim Harris
Browse files

ocf: batched request processing in queue poller 



Process 32 OCF requests during poller invocation.
This will result in more flat events distribution.

This patch uses new API function: ocf_queue_run_single().

Change-Id: I0bc2ef783018fdbcf6f6e938fd7ca136ade61599
Signed-off-by: default avatarVitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446635


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarDarek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent bef0c6ed

lib/bdev/ocf/vbdev_ocf.c

+4 −1
Original line number Diff line number Diff line
@@ -588,8 +588,11 @@ static int queue_poll(void *opaque) 
{

	struct vbdev_ocf_qcxt *qctx = opaque;

	uint32_t iono = ocf_queue_pending_io(qctx->queue);

	int i, max = spdk_min(32, iono);



	ocf_queue_run(qctx->queue);

	for (i = 0; i < max; i++) {

		ocf_queue_run_single(qctx->queue);

	}



	if (iono > 0) {

		return 1;