issue: 3928453 Print "in use" buffers in the buffer pool statistics

Signed-off-by: Dmytro Podgornyi <dmytrop@nvidia.com>
Mellanox · Jun 13, 2024 · 485faeb · 485faeb
1 parent 3ed2c3d
commit 485faeb
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diff --git a/src/core/dev/buffer_pool.cpp b/src/core/dev/buffer_pool.cpp
@@ -129,6 +129,7 @@ bool buffer_pool::expand(size_t count)
         }
     }
     m_n_buffers_created += count;
+    m_p_bpool_stat->n_buffer_pool_created = m_n_buffers_created;
     return true;
 }
 

diff --git a/src/core/util/xlio_stats.h b/src/core/util/xlio_stats.h
@@ -406,6 +406,7 @@ typedef struct {
     uint32_t n_buffer_pool_size;
     uint32_t n_buffer_pool_no_bufs;
     uint32_t n_buffer_pool_expands;
+    uint32_t n_buffer_pool_created;
 } bpool_stats_t;
 
 typedef struct {

diff --git a/src/stats/stats_reader.cpp b/src/stats/stats_reader.cpp
@@ -639,6 +639,8 @@ void print_bpool_stats(bpool_instance_block_t *p_bpool_inst_arr)
                 printf("\tBUFFER_POOL=[%u]\n", i);
             }
             printf(FORMAT_STATS_32bit, "Size:", p_bpool_stats->n_buffer_pool_size);
+            printf(FORMAT_STATS_32bit, "Buffers in use:",
+                   p_bpool_stats->n_buffer_pool_created - p_bpool_stats->n_buffer_pool_size);
             printf(FORMAT_STATS_32bit, "No buffers error:", p_bpool_stats->n_buffer_pool_no_bufs);
             if (p_bpool_stats->n_buffer_pool_expands) {
                 printf(FORMAT_STATS_32bit, "Expands:", p_bpool_stats->n_buffer_pool_expands);