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add sleep depending on MPI rank to avoid all ranks calling daos_fini() 

at once (issue with PSM2).

Signed-off-by: Mohamad Chaarawi <mohamad.chaarawi@intel.com>
master
Mohamad Chaarawi 2019-08-14 13:32:51 +00:00
parent 1320aa279c
commit b3663bd29a
2 changed files with 10 additions and 0 deletions
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5
src/aiori-DAOS.c
View File

@ -17,6 +17,8 @@
* This file implements the abstract I/O interface for DAOS Array API.
*/
#define _BSD_SOURCE
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -320,6 +322,9 @@ DAOS_Fini()
rc = daos_pool_disconnect(poh, NULL);
DCHECK(rc, "Failed to disconnect from pool %s", o.pool);
MPI_CHECK(MPI_Barrier(MPI_COMM_WORLD), "barrier error");
usleep(20000 * rank);
rc = daos_fini();
DCHECK(rc, "Failed to finalize daos");

5
src/aiori-DFS.c
View File

@ -16,6 +16,8 @@
* This file implements the abstract I/O interface for DAOS FS API.
*/
#define _BSD_SOURCE
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -471,6 +473,9 @@ DFS_Finalize()
daos_pool_disconnect(poh, NULL);
DCHECK(rc, "Failed to disconnect from pool");
MPI_CHECK(MPI_Barrier(MPI_COMM_WORLD), "barrier error");
usleep(20000 * rank);
rc = daos_fini();
DCHECK(rc, "Failed to finalize DAOS");
}