diff options
| author |   Nathan Skrzypczak <nathan.skrzypczak@gmail.com> | 2020-11-04 11:41:05 +0100 |
|---|---|---|
| committer |   Beno�t Ganne <bganne@cisco.com> | 2023-08-09 08:23:45 +0000 |
| commit | 6d733a93b2eb9c16196ee17d5cdc77db21589571 (patch) | |
| tree | 7e23016a4ceafedfe85974b58d56a4007780c52b /src/plugins/cnat/cnat_client.c | |
| parent | 897844d1e96797f69e3e7e11d237d847fe4e46bf (diff) | |
cnat: remove rwlock on ts
Type: improvement
Remove rwlock contention on timestamps. ~10% pps with
10k sessions. Use fixed-size-pools of increasing sizes
starting with 4K, and with a x2 step each time.
We don't free/shrink allocated pools.
Change-Id: I5fea51faba40430106c823275a6356e81709d118
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
Diffstat (limited to 'src/plugins/cnat/cnat_client.c')
| -rw-r--r-- | src/plugins/cnat/cnat_client.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/plugins/cnat/cnat_client.c b/src/plugins/cnat/cnat_client.c index 73835b093f0..5f0590efbf8 100644 --- a/src/plugins/cnat/cnat_client.c +++ b/src/plugins/cnat/cnat_client.c @@ -20,10 +20,9 @@ #include <cnat/cnat_translation.h> cnat_client_t *cnat_client_pool; - cnat_client_db_t cnat_client_db; - dpo_type_t cnat_client_dpo; +fib_source_t cnat_fib_source; static_always_inline u8 cnat_client_is_clone (cnat_client_t * cc) @@ -302,7 +301,6 @@ cnat_client_show (vlib_main_t * vm, vlib_cli_output(vm, "%U", format_cnat_client, cci, 0); vlib_cli_output (vm, "%d clients", pool_elts (cnat_client_pool)); - vlib_cli_output (vm, "%d timestamps", pool_elts (cnat_timestamps)); } else { @@ -389,6 +387,9 @@ cnat_client_init (vlib_main_t * vm) clib_bihash_init_16_8 (&cnat_client_db.cc_ip_id_hash, "CNat client DB", cm->client_hash_buckets, cm->client_hash_memory); + cnat_fib_source = fib_source_allocate ("cnat", CNAT_FIB_SOURCE_PRIORITY, + FIB_SOURCE_BH_SIMPLE); + clib_spinlock_init (&cnat_client_db.throttle_lock); cnat_client_db.throttle_mem = hash_create_mem (0, sizeof (ip_address_t), sizeof (uword)); |