Increasing max inline causes small message rates to decrease from 4M/sec when set to 64 to about 1M/sec when set to 400. This has been observed on latest mlx4 adapters using ib_write_bw test. Set default to 64 until resolved.
Signed-off-by: Arlin Davis <[email protected]> --- dapl/openib_common/dapl_ib_common.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/dapl/openib_common/dapl_ib_common.h b/dapl/openib_common/dapl_ib_common.h index 78f71d2..1b7670e 100644 --- a/dapl/openib_common/dapl_ib_common.h +++ b/dapl/openib_common/dapl_ib_common.h @@ -151,7 +151,7 @@ typedef uint16_t ib_hca_port_t; /* inline send rdma threshold */ #define INLINE_SEND_IWARP_DEFAULT 64 -#define INLINE_SEND_IB_DEFAULT 400 +#define INLINE_SEND_IB_DEFAULT 64 /* qkey for UD QP's */ #define DAT_UD_QKEY 0x78654321 -- 1.7.3 _______________________________________________ ofw mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw
