examples/l2fwd: increase mempool cache size for performance

l3fwd sets the mempool cache size to 256, selected the same value for l2fwd

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>

diff --git a/examples/l2fwd/main.c b/examples/l2fwd/main.c
index 469eee8..8897921 100644 (file)
--- a/examples/l2fwd/main.c
+++ b/examples/l2fwd/main.c
@@ -80,6 +80,7 @@ static volatile bool force_quit;
 
 #define MAX_PKT_BURST 32
 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
+#define MEMPOOL_CACHE_SIZE 256
 
 /*
  * Configurable number of RX/TX ring descriptors
@@ -545,8 +546,9 @@ main(int argc, char **argv)
        timer_period *= rte_get_timer_hz();
 
        /* create the mbuf pool */
-       l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 32,
-               0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
+       l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF,
+               MEMPOOL_CACHE_SIZE, 0, RTE_MBUF_DEFAULT_BUF_SIZE,
+               rte_socket_id());
        if (l2fwd_pktmbuf_pool == NULL)
                rte_exit(EXIT_FAILURE, "Cannot init mbuf pool\n");