diff options
| -rw-r--r-- | src/vcl/vcl_locked.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/vcl/vcl_locked.c b/src/vcl/vcl_locked.c index 8b0c66d4bdd..563d97ef804 100644 --- a/src/vcl/vcl_locked.c +++ b/src/vcl/vcl_locked.c @@ -1312,7 +1312,13 @@ vls_mp_checks (vcl_locked_session_t * vls, int is_add) vls_listener_wrk_set (vls, vls->vcl_wrk_index, 1 /* is_active */); break; } - vls_listener_wrk_stop_listen (vls, vls->vcl_wrk_index); + /* Although removal from epoll means listener no longer accepts new + * sessions, the accept queue built by vpp cannot be drained by stopping + * the listener. Morover, some applications, e.g., nginx, might + * constantly remove and add listeners to their epfds. Removing + * listeners in such situations causes a lot of churn in vpp as segments + * and segment managers need to be recreated. */ + /* vls_listener_wrk_stop_listen (vls, vls->vcl_wrk_index); */ break; case VCL_STATE_LISTEN_NO_MQ: if (!is_add) |