Fix big endian build
[fio.git] / client.c
index 130aeafc1a493efc8d3c92f63049200b9724a177..f1675492a6d38775f56aeb99ae91041d67b7b70d 100644 (file)
--- a/client.c
+++ b/client.c
@@ -29,8 +29,11 @@ struct fio_client {
        struct flist_head list;
        struct flist_head hash_list;
        struct flist_head arg_list;
-       struct sockaddr_in addr;
-       struct sockaddr_un addr_un;
+       union {
+               struct sockaddr_in addr;
+               struct sockaddr_in6 addr6;
+               struct sockaddr_un addr_un;
+       };
        char *hostname;
        int port;
        int fd;
@@ -41,6 +44,10 @@ struct fio_client {
 
        int skip_newline;
        int is_sock;
+       int disk_stats_shown;
+       unsigned int jobs;
+       int error;
+       int ipv6;
 
        struct flist_head eta_list;
        struct client_eta *eta_in_flight;
@@ -57,8 +64,9 @@ enum {
        Client_created          = 0,
        Client_connected        = 1,
        Client_started          = 2,
-       Client_stopped          = 3,
-       Client_exited           = 4,
+       Client_running          = 3,
+       Client_stopped          = 4,
+       Client_exited           = 5,
 };
 
 static FLIST_HEAD(client_list);
@@ -66,6 +74,11 @@ static FLIST_HEAD(eta_list);
 
 static FLIST_HEAD(arg_list);
 
+static struct thread_stat client_ts;
+static struct group_run_stats client_gs;
+static int sum_stat_clients;
+static int sum_stat_nr;
+
 #define FIO_CLIENT_HASH_BITS   7
 #define FIO_CLIENT_HASH_SZ     (1 << FIO_CLIENT_HASH_BITS)
 #define FIO_CLIENT_HASH_MASK   (FIO_CLIENT_HASH_SZ - 1)
@@ -132,6 +145,7 @@ static void remove_client(struct fio_client *client)
 
        free(client);
        nr_clients--;
+       sum_stat_clients--;
 }
 
 static void __fio_client_add_cmd_option(struct fio_client *client,
@@ -194,7 +208,9 @@ int fio_client_add(const char *hostname, void **cookie)
 
        if (fio_server_parse_string(hostname, &client->hostname,
                                        &client->is_sock, &client->port,
-                                       &client->addr.sin_addr))
+                                       &client->addr.sin_addr,
+                                       &client->addr6.sin6_addr,
+                                       &client->ipv6))
                return -1;
 
        client->fd = -1;
@@ -210,18 +226,31 @@ int fio_client_add(const char *hostname, void **cookie)
 
 static int fio_client_connect_ip(struct fio_client *client)
 {
-       int fd;
-
-       client->addr.sin_family = AF_INET;
-       client->addr.sin_port = htons(client->port);
+       struct sockaddr *addr;
+       fio_socklen_t socklen;
+       int fd, domain;
+
+       if (client->ipv6) {
+               client->addr6.sin6_family = AF_INET6;
+               client->addr6.sin6_port = htons(client->port);
+               domain = AF_INET6;
+               addr = (struct sockaddr *) &client->addr6;
+               socklen = sizeof(client->addr6);
+       } else {
+               client->addr.sin_family = AF_INET;
+               client->addr.sin_port = htons(client->port);
+               domain = AF_INET;
+               addr = (struct sockaddr *) &client->addr;
+               socklen = sizeof(client->addr);
+       }
 
-       fd = socket(AF_INET, SOCK_STREAM, 0);
+       fd = socket(domain, SOCK_STREAM, 0);
        if (fd < 0) {
                log_err("fio: socket: %s\n", strerror(errno));
                return -1;
        }
 
-       if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) {
+       if (connect(fd, addr, socklen) < 0) {
                log_err("fio: connect: %s\n", strerror(errno));
                log_err("fio: failed to connect to %s:%u\n", client->hostname,
                                                                client->port);
@@ -571,6 +600,20 @@ static void handle_ts(struct fio_net_cmd *cmd)
        convert_gs(&p->rs, &p->rs);
 
        show_thread_status(&p->ts, &p->rs);
+
+       if (sum_stat_clients == 1)
+               return;
+
+       sum_thread_stats(&client_ts, &p->ts, sum_stat_nr);
+       sum_group_stats(&client_gs, &p->rs);
+
+       client_ts.members++;
+       client_ts.groupid = p->ts.groupid;
+
+       if (++sum_stat_nr == sum_stat_clients) {
+               strcpy(client_ts.name, "All clients");
+               show_thread_status(&client_ts, &client_gs);
+       }
 }
 
 static void handle_gs(struct fio_net_cmd *cmd)
@@ -581,6 +624,54 @@ static void handle_gs(struct fio_net_cmd *cmd)
        show_group_stats(gs);
 }
 
+static void convert_agg(struct disk_util_agg *agg)
+{
+       int i;
+
+       for (i = 0; i < 2; i++) {
+               agg->ios[i]     = le32_to_cpu(agg->ios[i]);
+               agg->merges[i]  = le32_to_cpu(agg->merges[i]);
+               agg->sectors[i] = le64_to_cpu(agg->sectors[i]);
+               agg->ticks[i]   = le32_to_cpu(agg->ticks[i]);
+       }
+
+       agg->io_ticks           = le32_to_cpu(agg->io_ticks);
+       agg->time_in_queue      = le32_to_cpu(agg->time_in_queue);
+       agg->slavecount         = le32_to_cpu(agg->slavecount);
+       agg->max_util.u.f       = fio_uint64_to_double(__le64_to_cpu(agg->max_util.u.i));
+}
+
+static void convert_dus(struct disk_util_stat *dus)
+{
+       int i;
+
+       for (i = 0; i < 2; i++) {
+               dus->ios[i]     = le32_to_cpu(dus->ios[i]);
+               dus->merges[i]  = le32_to_cpu(dus->merges[i]);
+               dus->sectors[i] = le64_to_cpu(dus->sectors[i]);
+               dus->ticks[i]   = le32_to_cpu(dus->ticks[i]);
+       }
+
+       dus->io_ticks           = le32_to_cpu(dus->io_ticks);
+       dus->time_in_queue      = le32_to_cpu(dus->time_in_queue);
+       dus->msec               = le64_to_cpu(dus->msec);
+}
+
+static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
+{
+       struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload;
+
+       convert_dus(&du->dus);
+       convert_agg(&du->agg);
+
+       if (!client->disk_stats_shown) {
+               client->disk_stats_shown = 1;
+               log_info("\nDisk stats (read/write):\n");
+       }
+
+       print_disk_util(&du->dus, &du->agg, terse_output);
+}
+
 static void convert_jobs_eta(struct jobs_eta *je)
 {
        int i;
@@ -643,7 +734,7 @@ static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd)
        flist_for_each(entry, &client->cmd_list) {
                icmd = flist_entry(entry, struct fio_net_int_cmd, list);
 
-               if (cmd->tag == (uint64_t) icmd)
+               if (cmd->tag == (uintptr_t) icmd)
                        break;
 
                icmd = NULL;
@@ -662,7 +753,7 @@ static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd)
 static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd)
 {
        struct jobs_eta *je = (struct jobs_eta *) cmd->payload;
-       struct client_eta *eta = (struct client_eta *) cmd->tag;
+       struct client_eta *eta = (struct client_eta *) (uintptr_t) cmd->tag;
 
        dprint(FD_NET, "client: got eta tag %p, %d\n", eta, eta->pending);
 
@@ -680,6 +771,7 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
 {
        struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload;
        const char *os, *arch;
+       char bit[16];
 
        os = fio_get_os_string(probe->os);
        if (!os)
@@ -689,14 +781,35 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
        if (!arch)
                os = "unknown";
 
-       log_info("hostname=%s, be=%u, os=%s, arch=%s, fio=%u.%u.%u\n",
-               probe->hostname, probe->bigendian, os, arch, probe->fio_major,
-               probe->fio_minor, probe->fio_patch);
+       sprintf(bit, "%d-bit", probe->bpp * 8);
+
+       log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n",
+               probe->hostname, probe->bigendian, bit, os, arch,
+               probe->fio_major, probe->fio_minor, probe->fio_patch);
 
        if (!client->name)
                client->name = strdup((char *) probe->hostname);
 }
 
+static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd)
+{
+       struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload;
+
+       client->state = Client_started;
+       client->jobs = le32_to_cpu(pdu->jobs);
+}
+
+static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd)
+{
+       struct cmd_end_pdu *pdu = (struct cmd_end_pdu *) cmd->payload;
+
+       client->state = Client_stopped;
+       client->error = le32_to_cpu(pdu->error);
+
+       if (client->error)
+               log_info("client <%s>: exited with error %d\n", client->hostname, client->error);
+}
+
 static int handle_client(struct fio_client *client)
 {
        struct fio_net_cmd *cmd;
@@ -730,6 +843,10 @@ static int handle_client(struct fio_client *client)
                free(cmd);
                break;
                }
+       case FIO_NET_CMD_DU:
+               handle_du(client, cmd);
+               free(cmd);
+               break;
        case FIO_NET_CMD_TS:
                handle_ts(cmd);
                free(cmd);
@@ -748,12 +865,16 @@ static int handle_client(struct fio_client *client)
                handle_probe(client, cmd);
                free(cmd);
                break;
+       case FIO_NET_CMD_RUN:
+               client->state = Client_running;
+               free(cmd);
+               break;
        case FIO_NET_CMD_START:
-               client->state = Client_started;
+               handle_start(client, cmd);
                free(cmd);
                break;
        case FIO_NET_CMD_STOP:
-               client->state = Client_stopped;
+               handle_stop(client, cmd);
                free(cmd);
                break;
        default:
@@ -785,12 +906,14 @@ static void request_client_etas(void)
                        skipped++;
                        continue;
                }
+               if (client->state != Client_running)
+                       continue;
 
                assert(!client->eta_in_flight);
                flist_add_tail(&client->eta_list, &eta_list);
                client->eta_in_flight = eta;
                fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_SEND_ETA,
-                                       (uint64_t) eta, &client->cmd_list);
+                                       (uintptr_t) eta, &client->cmd_list);
        }
 
        while (skipped--)
@@ -853,12 +976,16 @@ int fio_handle_clients(void)
        struct fio_client *client;
        struct flist_head *entry;
        struct pollfd *pfds;
-       int i, ret = 0;
+       int i, ret = 0, retval = 0;
 
        gettimeofday(&eta_tv, NULL);
 
        pfds = malloc(nr_clients * sizeof(struct pollfd));
 
+       sum_stat_clients = nr_clients;
+       init_thread_stat(&client_ts);
+       init_group_run_stat(&client_gs);
+
        while (!exit_backend && nr_clients) {
                i = 0;
                flist_for_each(entry, &client_list) {
@@ -906,10 +1033,12 @@ int fio_handle_clients(void)
                                log_info("client: host=%s disconnected\n",
                                                client->hostname);
                                remove_client(client);
-                       }
+                               retval = 1;
+                       } else if (client->error)
+                               retval = 1;
                }
        }
 
        free(pfds);
-       return 0;
+       return retval;
 }