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-rw-r--r--src/vppinfra/bihash_template.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/vppinfra/bihash_template.c b/src/vppinfra/bihash_template.c
index 2840342a5ce..9de1df4c59c 100644
--- a/src/vppinfra/bihash_template.c
+++ b/src/vppinfra/bihash_template.c
@@ -291,6 +291,9 @@ BV (make_working_copy) (BVT (clib_bihash) * h, BVT (clib_bihash_bucket) * b)
(h, sizeof (working_copy[0]) * (1 << b->log2_pages));
h->working_copy_lengths[thread_index] = b->log2_pages;
h->working_copies[thread_index] = working_copy;
+
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_working_copy_lost,
+ 1ULL << b->log2_pages);
}
v = BV (clib_bihash_get_value) (h, b->offset);
@@ -442,6 +445,8 @@ static inline int BV (clib_bihash_add_del_inline)
CLIB_MEMORY_BARRIER ();
b->as_u64 = tmp_b.as_u64; /* unlocks the bucket */
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_alloc_add, 1);
+
return (0);
}
@@ -473,6 +478,7 @@ static inline int BV (clib_bihash_add_del_inline)
CLIB_MEMORY_BARRIER (); /* Add a delay */
clib_memcpy_fast (&(v->kvp[i]), add_v, sizeof (*add_v));
BV (clib_bihash_unlock_bucket) (b);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_replace, 1);
return (0);
}
}
@@ -495,6 +501,7 @@ static inline int BV (clib_bihash_add_del_inline)
b->refcnt++;
ASSERT (b->refcnt > 0);
BV (clib_bihash_unlock_bucket) (b);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_add, 1);
return (0);
}
}
@@ -508,6 +515,7 @@ static inline int BV (clib_bihash_add_del_inline)
CLIB_MEMORY_BARRIER ();
clib_memcpy_fast (&(v->kvp[i]), add_v, sizeof (*add_v));
BV (clib_bihash_unlock_bucket) (b);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_replace, 1);
return (0);
}
}
@@ -527,6 +535,7 @@ static inline int BV (clib_bihash_add_del_inline)
{
b->refcnt--;
BV (clib_bihash_unlock_bucket) (b);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_del, 1);
return (0);
}
else /* yes, free it */
@@ -544,6 +553,8 @@ static inline int BV (clib_bihash_add_del_inline)
v = BV (clib_bihash_get_value) (h, tmp_b.offset);
BV (value_free) (h, v, tmp_b.log2_pages);
BV (clib_bihash_alloc_unlock) (h);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_del_free,
+ 1);
return (0);
}
}
@@ -562,9 +573,12 @@ static inline int BV (clib_bihash_add_del_inline)
old_log2_pages = h->saved_bucket.log2_pages;
new_log2_pages = old_log2_pages + 1;
mark_bucket_linear = 0;
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_split_add, 1);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_splits, old_log2_pages);
working_copy = h->working_copies[thread_index];
resplit_once = 0;
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_splits, 1);
new_v = BV (split_and_rehash) (h, working_copy, old_log2_pages,
new_log2_pages);
@@ -585,7 +599,11 @@ static inline int BV (clib_bihash_add_del_inline)
BV (split_and_rehash_linear) (h, working_copy, old_log2_pages,
new_log2_pages);
mark_bucket_linear = 1;
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_linear, 1);
}
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_resplit, 1);
+ BV (clib_bihash_increment_stat) (h, BIHASH_STAT_splits,
+ old_log2_pages + 1);
}
/* Try to add the new entry */