X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=nfs3%2Frpc.c;h=05d9722480d24fdc5f711b86dd7172dd50e83d16;hb=78f5b7a9c7840ce8b2dffb13fca676a18f8f9eb4;hp=4dcd21e9306a1fbcf38238d2450f14e0d03537fb;hpb=d3c7929485ee2a0637e8fce739bad597ce11253d;p=bluesky.git diff --git a/nfs3/rpc.c b/nfs3/rpc.c index 4dcd21e..05d9722 100644 --- a/nfs3/rpc.c +++ b/nfs3/rpc.c @@ -28,6 +28,7 @@ extern BlueSkyFS *fs; static int outstanding_rpcs = 0; +static struct bluesky_stats *rpc_recv_stats, *rpc_send_stats; /* TCP port number to use for NFS protocol. (Should be 2049.) */ #define NFS_SERVICE_PORT 2051 @@ -148,6 +149,8 @@ async_rpc_send_failure(RPCRequest *req, enum accept_stat stat) async_rpc_flush(req->connection); g_mutex_unlock(req->connection->send_lock); + bluesky_profile_free(req->profile); + if (req->args != NULL) { char buf[4]; XDR xdr; @@ -172,6 +175,7 @@ async_rpc_send_failure(RPCRequest *req, enum accept_stat stat) /* For UDP, a connection only exists for the duration of a single * message. */ g_mutex_free(req->connection->send_lock); + g_string_free(req->connection->msgbuf, TRUE); g_string_free(req->connection->sendbuf, TRUE); g_free(req->connection); } @@ -184,6 +188,9 @@ async_rpc_send_reply(RPCRequest *req, void *result) { bluesky_time_hires time_end; + bluesky_profile_add_event(req->profile, + g_strdup("Start encoding NFS response")); + GString *str = g_string_new(""); XDR xdr_out; xdr_string_create(&xdr_out, str, XDR_ENCODE); @@ -194,6 +201,7 @@ async_rpc_send_reply(RPCRequest *req, void *result) } g_atomic_int_add(&outstanding_rpcs, -1); + bluesky_stats_add(rpc_send_stats, str->len); struct rpc_reply header; header.xid = htonl(req->xid); @@ -216,10 +224,17 @@ async_rpc_send_reply(RPCRequest *req, void *result) time_end = bluesky_now_hires(); +#if 0 printf("RPC[%"PRIx32"]: time = %"PRId64" ns\n", req->xid, time_end - req->time_start); +#endif + + bluesky_profile_add_event(req->profile, + g_strdup("NFS reply sent")); + bluesky_profile_print(req->profile); /* Clean up. */ + bluesky_profile_free(req->profile); g_string_free(str, TRUE); if (req->args != NULL) { @@ -246,6 +261,7 @@ async_rpc_send_reply(RPCRequest *req, void *result) /* For UDP, a connection only exists for the duration of a single * message. */ g_mutex_free(req->connection->send_lock); + g_string_free(req->connection->msgbuf, TRUE); g_string_free(req->connection->sendbuf, TRUE); g_free(req->connection); } @@ -313,11 +329,14 @@ nfs_program_3(RPCRequest *req) xdrproc_t _xdr_argument, _xdr_result; char *(*local)(char *, RPCRequest *); + bluesky_profile_set(req->profile); + if (req->req_proc < sizeof(nfs_proc_names) / sizeof(const char *)) { - printf("Dispatched NFS RPC message type %s\n", - nfs_proc_names[req->req_proc]); - } else { - printf("Dispatched unknown NFS RPC message type %d\n", req->req_proc); + bluesky_profile_add_event( + req->profile, + g_strdup_printf("Dispatching NFS %s request", + nfs_proc_names[req->req_proc]) + ); } switch (req->req_proc) { @@ -495,13 +514,16 @@ static void sig_handler(int sig) static gboolean async_flushd(gpointer data) { +#if 0 int rpc_count = g_atomic_int_get(&outstanding_rpcs); if (rpc_count != 0) { g_print("Currently outstanding RPC requests: %d\n", rpc_count); } +#endif if (fs_dump_requested) { bluesky_debug_dump(fs); + bluesky_stats_dump_all(); fs_dump_requested = 0; } @@ -562,6 +584,8 @@ static gboolean async_rpc_dispatch(RPCConnection *rpc) GString *msg = rpc->msgbuf; const char *buf = msg->str; + bluesky_stats_add(rpc_recv_stats, msg->len); + if (msg->len < sizeof(struct rpc_call_header)) { fprintf(stderr, "Short RPC message: only %zd bytes!\n", msg->len); return FALSE; @@ -583,7 +607,8 @@ static gboolean async_rpc_dispatch(RPCConnection *rpc) RPCRequest *req = g_new0(RPCRequest, 1); req->connection = rpc; - req->time_start = time_start; + req->profile = bluesky_profile_new(); + bluesky_profile_add_event(req->profile, g_strdup("Receive NFS request")); req->xid = xid; if (ntohl(header->prog) != NFS_PROGRAM) { @@ -854,6 +879,9 @@ void register_rpc() { SVCXPRT *transp; + rpc_recv_stats = bluesky_stats_new("NFS RPC Messages In"); + rpc_send_stats = bluesky_stats_new("NFS RPC Messages Out"); + async_rpc_init(); /* MOUNT protocol */