diff options
| -rw-r--r-- | tcp.c | 20 | ||||
| -rw-r--r-- | tcp_conn.h | 1 | ||||
| -rw-r--r-- | tcp_splice.c | 24 | ||||
| -rw-r--r-- | tcp_splice.h | 1 |
4 files changed, 13 insertions, 33 deletions
@@ -1527,21 +1527,23 @@ void tcp_defer_handler(struct ctx *c) { int max_conns = c->tcp.conn_count / 100 * TCP_CONN_PRESSURE; int max_files = c->nofile / 100 * TCP_FILE_PRESSURE; - struct tcp_tap_conn *conn; + union tcp_conn *conn; tcp_l2_flags_buf_flush(c); tcp_l2_data_buf_flush(c); - tcp_splice_defer_handler(c); - - if (c->tcp.conn_count < MIN(max_files, max_conns)) + if ((c->tcp.conn_count < MIN(max_files, max_conns)) && + (c->tcp.splice_conn_count < MIN(max_files / 6, max_conns))) return; - for (conn = CONN(c->tcp.conn_count - 1); conn >= CONN(0); conn--) { - if (conn->c.spliced) - continue; - if (conn->events == CLOSED) - tcp_conn_destroy(c, conn); + for (conn = tc + c->tcp.conn_count - 1; conn >= tc; conn--) { + if (conn->c.spliced) { + if (conn->splice.flags & CLOSING) + tcp_splice_destroy(c, &conn->splice); + } else { + if (conn->tap.events == CLOSED) + tcp_conn_destroy(c, &conn->tap); + } } } @@ -200,5 +200,6 @@ extern union tcp_conn tc[]; void tcp_splice_conn_update(struct ctx *c, struct tcp_splice_conn *new); void tcp_table_compact(struct ctx *c, union tcp_conn *hole); +void tcp_splice_destroy(struct ctx *c, struct tcp_splice_conn *conn); #endif /* TCP_CONN_H */ diff --git a/tcp_splice.c b/tcp_splice.c index c986a9c..ad2b216 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -111,7 +111,6 @@ static void tcp_splice_conn_epoll_events(uint16_t events, *b |= (events & B_OUT_WAIT) ? EPOLLOUT : 0; } -static void tcp_splice_destroy(struct ctx *c, struct tcp_splice_conn *conn); static int tcp_splice_epoll_ctl(const struct ctx *c, struct tcp_splice_conn *conn); @@ -257,7 +256,7 @@ void tcp_splice_conn_update(struct ctx *c, struct tcp_splice_conn *new) * @c: Execution context * @conn: Connection pointer */ -static void tcp_splice_destroy(struct ctx *c, struct tcp_splice_conn *conn) +void tcp_splice_destroy(struct ctx *c, struct tcp_splice_conn *conn) { if (conn->events & SPLICE_ESTABLISHED) { /* Flushing might need to block: don't recycle them. */ @@ -849,24 +848,3 @@ void tcp_splice_timer(struct ctx *c) tcp_splice_pipe_refill(c); } - -/** - * tcp_splice_defer_handler() - Close connections without timer on file pressure - * @c: Execution context - */ -void tcp_splice_defer_handler(struct ctx *c) -{ - int max_conns = c->tcp.conn_count / 100 * TCP_SPLICE_CONN_PRESSURE; - int max_files = c->nofile / 100 * TCP_SPLICE_FILE_PRESSURE; - struct tcp_splice_conn *conn; - - if (c->tcp.conn_count < MIN(max_files / 6, max_conns)) - return; - - for (conn = CONN(c->tcp.conn_count - 1); conn >= CONN(0); conn--) { - if (!conn->c.spliced) - continue; - if (conn->flags & CLOSING) - tcp_splice_destroy(c, conn); - } -} diff --git a/tcp_splice.h b/tcp_splice.h index e8c70e9..82e057c 100644 --- a/tcp_splice.h +++ b/tcp_splice.h @@ -10,6 +10,5 @@ void tcp_sock_handler_splice(struct ctx *c, union epoll_ref ref, uint32_t events); void tcp_splice_init(struct ctx *c); void tcp_splice_timer(struct ctx *c); -void tcp_splice_defer_handler(struct ctx *c); #endif /* TCP_SPLICE_H */ |