ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bdevperf: create task buffer pool after enumerating targets

Browse Source 
This ensures we have calculated the correct minimum
buffer alignment before allocating the buffers.

Fixes issue reported by Ziye Yang that bdevperf did not
work with AIO bdev backend.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic223551cc3ce1fb723ffcd745513c04198f13433

Reviewed-on: https://review.gerrithub.io/367291
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Jim Harris 2017-06-27 17:20:45 -07:00 committed by Daniel Verkamp
parent c1f49bedb1
commit 4b468d7c9b
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
test/lib/bdev/bdevperf/bdevperf.c
View File

@ -532,13 +532,18 @@ bdevperf_run(void *arg1, void *arg2)
struct io_target *target; struct io_target *target;
struct spdk_event *event; struct spdk_event *event;
bdevperf_construct_targets();
/*
* Create the task pool after we have enumerated the targets, so that we know
* the min buffer alignment. Some backends such as AIO have alignment restrictions
* that must be accounted for.
*/
task_pool = rte_mempool_create("task_pool", 4096 * spdk_env_get_core_count(), task_pool = rte_mempool_create("task_pool", 4096 * spdk_env_get_core_count(),
sizeof(struct bdevperf_task), sizeof(struct bdevperf_task),
64, 0, NULL, NULL, task_ctor, NULL, 64, 0, NULL, NULL, task_ctor, NULL,
SOCKET_ID_ANY, 0); SOCKET_ID_ANY, 0);
bdevperf_construct_targets();
printf("Running I/O for %d seconds...\n", g_time_in_sec); printf("Running I/O for %d seconds...\n", g_time_in_sec);
fflush(stdout); fflush(stdout);