diff options
| -rw-r--r-- | net/rds/ib.h | 2 | ||||
| -rw-r--r-- | net/rds/ib_rdma.c | 7 | ||||
| -rw-r--r-- | net/rds/ib_stats.c | 2 |
3 files changed, 10 insertions, 1 deletions
diff --git a/net/rds/ib.h b/net/rds/ib.h index c88cb22..62fe7d5 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -259,6 +259,8 @@ struct rds_ib_statistics { uint64_t s_ib_rdma_mr_1m_pool_flush; uint64_t s_ib_rdma_mr_1m_pool_wait; uint64_t s_ib_rdma_mr_1m_pool_depleted; + uint64_t s_ib_rdma_mr_8k_reused; + uint64_t s_ib_rdma_mr_1m_reused; uint64_t s_ib_atomic_cswp; uint64_t s_ib_atomic_fadd; }; diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index 0e84843..ec7ea32 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -188,8 +188,13 @@ struct rds_ib_mr *rds_ib_reuse_mr(struct rds_ib_mr_pool *pool) flag = this_cpu_ptr(&clean_list_grace); set_bit(CLEAN_LIST_BUSY_BIT, flag); ret = llist_del_first(&pool->clean_list); - if (ret) + if (ret) { ibmr = llist_entry(ret, struct rds_ib_mr, llnode); + if (pool->pool_type == RDS_IB_MR_8K_POOL) + rds_ib_stats_inc(s_ib_rdma_mr_8k_reused); + else + rds_ib_stats_inc(s_ib_rdma_mr_1m_reused); + } clear_bit(CLEAN_LIST_BUSY_BIT, flag); preempt_enable(); diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c index d77e044..7e78dca 100644 --- a/net/rds/ib_stats.c +++ b/net/rds/ib_stats.c @@ -73,6 +73,8 @@ static const char *const rds_ib_stat_names[] = { "ib_rdma_mr_1m_pool_flush", "ib_rdma_mr_1m_pool_wait", "ib_rdma_mr_1m_pool_depleted", + "ib_rdma_mr_8k_reused", + "ib_rdma_mr_1m_reused", "ib_atomic_cswp", "ib_atomic_fadd", }; |
