diff options
| author | Wan Junjie <wanjunjie@bytedance.com> | 2022-01-25 17:41:25 +0800 |
|---|---|---|
| committer | Ilya Maximets <i.maximets@ovn.org> | 2022-03-04 19:58:15 +0100 |
| commit | 9016592ca09043d5c10f424fb6c8717f270fdfaf (patch) | |
| tree | d6bc3c5e32d83bed2cc26825e10acc816b7ab222 /lib/netdev-dpdk.c | |
| parent | 7ed60839d043777aba80c57a171d10e96077a989 (diff) | |
| download | openvswitch-9016592ca09043d5c10f424fb6c8717f270fdfaf.tar.gz | |
netdev-dpdk: Add mempool count in cmd get-mempool-info.
The rte_mempool_avail_count() and rte_mempool_in_use_count() DPDK API
can tell us the usage of the mempool. It could be helpful for debug
on any memleak in the mempool.
Add a line in the cmd's output:
count: avail (118988), in use (12084)
Acked-by: Aaron Conole <aconole@redhat.com>
Acked-by: Kevin Traynor <ktraynor@redhat.com>
Signed-off-by: Wan Junjie <wanjunjie@bytedance.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
Diffstat (limited to 'lib/netdev-dpdk.c')
| -rw-r--r-- | lib/netdev-dpdk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index 667d758b2..fbc3b42d8 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -3865,6 +3865,9 @@ netdev_dpdk_get_mempool_info(struct unixctl_conn *conn, ovs_mutex_lock(&dpdk_mp_mutex); rte_mempool_dump(stream, dev->dpdk_mp->mp); + fprintf(stream, " count: avail (%u), in use (%u)\n", + rte_mempool_avail_count(dev->dpdk_mp->mp), + rte_mempool_in_use_count(dev->dpdk_mp->mp)); ovs_mutex_unlock(&dpdk_mp_mutex); ovs_mutex_unlock(&dev->mutex); |