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spdk_dd: Use IORING_SETUP_SQPOLL mode

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This has better performance than interrupt mode, so it is a better
default.

Change-Id: Ia2e13058b9b36874cd402f97ef57db77192f596a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12021
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Ben Walker 2022-03-22 14:25:26 -07:00 committed by Tomasz Zawadzki
parent 958ca17750
commit aef71e29a0
1 changed files with 6 additions and 1 deletions
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7
app/spdk_dd/spdk_dd.c
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@ -857,7 +857,12 @@ dd_run(void *arg1)
#ifdef SPDK_CONFIG_URING #ifdef SPDK_CONFIG_URING
if (g_opts.aio == false) { if (g_opts.aio == false) {
g_job.u.uring.poller = spdk_poller_register(dd_uring_poll, NULL, 0); g_job.u.uring.poller = spdk_poller_register(dd_uring_poll, NULL, 0);
io_uring_queue_init(g_opts.queue_depth * 2, &g_job.u.uring.ring, 0); rc = io_uring_queue_init(g_opts.queue_depth * 2, &g_job.u.uring.ring, IORING_SETUP_SQPOLL);
if (rc) {
SPDK_ERRLOG("Failed to create io_uring: %d (%s)\n", rc, spdk_strerror(-rc));
dd_exit(rc);
return;
}
g_job.u.uring.active = true; g_job.u.uring.active = true;
} else } else
#endif #endif