implement 'unit_base' option to select between KB and Kbit et. al.
[fio.git] / client.c
index fda16b8e5e6c62233e6ff6f5e5abf763aee8a35e..7915268fe0efa3b50ae80fd254ffdca3d4a816ea 100644 (file)
--- a/client.c
+++ b/client.c
 #include "hash.h"
 
 struct client_eta {
-       struct jobs_eta eta;
        unsigned int pending;
+       struct jobs_eta eta;
 };
 
 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;
+       unsigned int refs;
 
        char *name;
 
@@ -43,7 +47,11 @@ struct fio_client {
        int is_sock;
        int disk_stats_shown;
        unsigned int jobs;
+       unsigned int nr_stat;
        int error;
+       int ipv6;
+       int sent_job;
+       int did_stat;
 
        struct flist_head eta_list;
        struct client_eta *eta_in_flight;
@@ -52,6 +60,9 @@ struct fio_client {
 
        uint16_t argc;
        char **argv;
+
+       char **ini_file;
+       unsigned int nr_ini_file;
 };
 
 static struct timeval eta_tv;
@@ -72,8 +83,9 @@ 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_clients = 0;
 static int sum_stat_nr;
+static int do_output_all_clients;
 
 #define FIO_CLIENT_HASH_BITS   7
 #define FIO_CLIENT_HASH_SZ     (1 << FIO_CLIENT_HASH_BITS)
@@ -114,8 +126,10 @@ static struct fio_client *find_client_by_fd(int fd)
        flist_for_each(entry, &client_hash[bucket]) {
                client = flist_entry(entry, struct fio_client, hash_list);
 
-               if (client->fd == fd)
+               if (client->fd == fd) {
+                       client->refs++;
                        return client;
+               }
        }
 
        return NULL;
@@ -123,6 +137,11 @@ static struct fio_client *find_client_by_fd(int fd)
 
 static void remove_client(struct fio_client *client)
 {
+       assert(client->refs);
+
+       if (--client->refs)
+               return;
+
        dprint(FD_NET, "client: removed <%s>\n", client->hostname);
        flist_del(&client->list);
 
@@ -138,10 +157,21 @@ static void remove_client(struct fio_client *client)
                free(client->argv);
        if (client->name)
                free(client->name);
+       while (client->nr_ini_file)
+               free(client->ini_file[--client->nr_ini_file]);
+       if (client->ini_file)
+               free(client->ini_file);
+
+       if (!client->did_stat)
+               sum_stat_clients -= client->nr_stat;
 
        free(client);
        nr_clients--;
-       sum_stat_clients--;
+}
+
+static void put_client(struct fio_client *client)
+{
+       remove_client(client);
 }
 
 static void __fio_client_add_cmd_option(struct fio_client *client,
@@ -175,6 +205,19 @@ void fio_client_add_cmd_option(void *cookie, const char *opt)
        }
 }
 
+void fio_client_add_ini_file(void *cookie, const char *ini_file)
+{
+       struct fio_client *client = cookie;
+       size_t new_size;
+
+       dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file);
+
+       new_size = (client->nr_ini_file + 1) * sizeof(char *);
+       client->ini_file = realloc(client->ini_file, new_size);
+       client->ini_file[client->nr_ini_file] = strdup(ini_file);
+       client->nr_ini_file++;
+}
+
 int fio_client_add(const char *hostname, void **cookie)
 {
        struct fio_client *existing = *cookie;
@@ -204,10 +247,13 @@ 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;
+       client->refs = 1;
 
        __fio_client_add_cmd_option(client, "fio");
 
@@ -220,18 +266,31 @@ 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;
+       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);
@@ -245,7 +304,7 @@ static int fio_client_connect_ip(struct fio_client *client)
 static int fio_client_connect_sock(struct fio_client *client)
 {
        struct sockaddr_un *addr = &client->addr_un;
-       fio_socklen_t len;
+       socklen_t len;
        int fd;
 
        memset(addr, 0, sizeof(*addr));
@@ -310,6 +369,11 @@ static void sig_int(int sig)
        fio_clients_terminate();
 }
 
+static void sig_show_status(int sig)
+{
+       show_running_run_stats();
+}
+
 static void client_signal_handler(void)
 {
        struct sigaction act;
@@ -323,6 +387,19 @@ static void client_signal_handler(void)
        act.sa_handler = sig_int;
        act.sa_flags = SA_RESTART;
        sigaction(SIGTERM, &act, NULL);
+
+/* Windows uses SIGBREAK as a quit signal from other applications */
+#ifdef WIN32
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = sig_int;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGBREAK, &act, NULL);
+#endif
+
+       memset(&act, 0, sizeof(act));
+       act.sa_handler = sig_show_status;
+       act.sa_flags = SA_RESTART;
+       sigaction(SIGUSR1, &act, NULL);
 }
 
 static void probe_client(struct fio_client *client)
@@ -385,6 +462,11 @@ int fio_clients_connect(void)
        struct flist_head *entry, *tmp;
        int ret;
 
+#ifdef WIN32
+       WSADATA wsd;
+       WSAStartup(MAKEWORD(2,2), &wsd);
+#endif
+
        dprint(FD_NET, "client: connect all\n");
 
        client_signal_handler();
@@ -457,6 +539,7 @@ static int fio_client_send_ini(struct fio_client *client, const char *filename)
                return 1;
        }
 
+       client->sent_job = 1;
        ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, buf, sb.st_size, 0);
        free(buf);
        close(fd);
@@ -471,8 +554,21 @@ int fio_clients_send_ini(const char *filename)
        flist_for_each_safe(entry, tmp, &client_list) {
                client = flist_entry(entry, struct fio_client, list);
 
-               if (fio_client_send_ini(client, filename))
+               if (client->nr_ini_file) {
+                       int i;
+
+                       for (i = 0; i < client->nr_ini_file; i++) {
+                               const char *ini = client->ini_file[i];
+
+                               if (fio_client_send_ini(client, ini)) {
+                                       remove_client(client);
+                                       break;
+                               }
+                       }
+               } else if (!filename || fio_client_send_ini(client, filename))
                        remove_client(client);
+
+               client->sent_job = 1;
        }
 
        return !nr_clients;
@@ -499,8 +595,9 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
        dst->groupid    = le32_to_cpu(src->groupid);
        dst->pid        = le32_to_cpu(src->pid);
        dst->members    = le32_to_cpu(src->members);
+       dst->unified_rw_rep     = le32_to_cpu(src->unified_rw_rep);
 
-       for (i = 0; i < 2; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                convert_io_stat(&dst->clat_stat[i], &src->clat_stat[i]);
                convert_io_stat(&dst->slat_stat[i], &src->slat_stat[i]);
                convert_io_stat(&dst->lat_stat[i], &src->lat_stat[i]);
@@ -532,11 +629,11 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
                dst->io_u_lat_m[i]      = le32_to_cpu(src->io_u_lat_m[i]);
        }
 
-       for (i = 0; i < 2; i++)
+       for (i = 0; i < DDIR_RWDIR_CNT; i++)
                for (j = 0; j < FIO_IO_U_PLAT_NR; j++)
                        dst->io_u_plat[i][j] = le32_to_cpu(src->io_u_plat[i][j]);
 
-       for (i = 0; i < 3; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                dst->total_io_u[i]      = le64_to_cpu(src->total_io_u[i]);
                dst->short_io_u[i]      = le64_to_cpu(src->short_io_u[i]);
        }
@@ -544,7 +641,7 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
        dst->total_submit       = le64_to_cpu(src->total_submit);
        dst->total_complete     = le64_to_cpu(src->total_complete);
 
-       for (i = 0; i < 2; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                dst->io_bytes[i]        = le64_to_cpu(src->io_bytes[i]);
                dst->runtime[i]         = le64_to_cpu(src->runtime[i]);
        }
@@ -554,13 +651,14 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
        dst->total_err_count    = le64_to_cpu(src->total_err_count);
        dst->first_error        = le32_to_cpu(src->first_error);
        dst->kb_base            = le32_to_cpu(src->kb_base);
+       dst->unit_base          = le32_to_cpu(src->unit_base);
 }
 
 static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
 {
        int i;
 
-       for (i = 0; i < 2; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                dst->max_run[i]         = le64_to_cpu(src->max_run[i]);
                dst->min_run[i]         = le64_to_cpu(src->min_run[i]);
                dst->max_bw[i]          = le64_to_cpu(src->max_bw[i]);
@@ -570,10 +668,12 @@ static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
        }
 
        dst->kb_base    = le32_to_cpu(src->kb_base);
+       dst->unit_base  = le32_to_cpu(src->unit_base);
        dst->groupid    = le32_to_cpu(src->groupid);
+       dst->unified_rw_rep     = le32_to_cpu(src->unified_rw_rep);
 }
 
-static void handle_ts(struct fio_net_cmd *cmd)
+static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
 {
        struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload;
 
@@ -581,8 +681,9 @@ static void handle_ts(struct fio_net_cmd *cmd)
        convert_gs(&p->rs, &p->rs);
 
        show_thread_status(&p->ts, &p->rs);
+       client->did_stat = 1;
 
-       if (sum_stat_clients == 1)
+       if (!do_output_all_clients)
                return;
 
        sum_thread_stats(&client_ts, &p->ts, sum_stat_nr);
@@ -590,6 +691,7 @@ static void handle_ts(struct fio_net_cmd *cmd)
 
        client_ts.members++;
        client_ts.groupid = p->ts.groupid;
+       client_ts.unified_rw_rep = p->ts.unified_rw_rep;
 
        if (++sum_stat_nr == sum_stat_clients) {
                strcpy(client_ts.name, "All clients");
@@ -619,7 +721,7 @@ static void convert_agg(struct disk_util_agg *agg)
        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       = __le64_to_cpu(fio_uint64_to_double(agg->max_util.u.i));
+       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)
@@ -650,7 +752,7 @@ static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd)
                log_info("\nDisk stats (read/write):\n");
        }
 
-       print_disk_util(&du->dus, &du->agg, terse_output);
+       print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE);
 }
 
 static void convert_jobs_eta(struct jobs_eta *je)
@@ -666,13 +768,15 @@ static void convert_jobs_eta(struct jobs_eta *je)
        je->m_iops              = le32_to_cpu(je->m_iops);
        je->t_iops              = le32_to_cpu(je->t_iops);
 
-       for (i = 0; i < 2; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                je->rate[i]     = le32_to_cpu(je->rate[i]);
                je->iops[i]     = le32_to_cpu(je->iops[i]);
        }
 
        je->elapsed_sec         = le64_to_cpu(je->elapsed_sec);
        je->eta_sec             = le64_to_cpu(je->eta_sec);
+       je->is_pow2             = le32_to_cpu(je->is_pow2);
+       je->unit_base   = le32_to_cpu(je->unit_base);
 }
 
 static void sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
@@ -688,7 +792,7 @@ static void sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
        dst->m_iops             += je->m_iops;
        dst->t_iops             += je->t_iops;
 
-       for (i = 0; i < 2; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                dst->rate[i]    += je->rate[i];
                dst->iops[i]    += je->iops[i];
        }
@@ -764,9 +868,9 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
 
        sprintf(bit, "%d-bit", probe->bpp * 8);
 
-       log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%u.%u.%u\n",
+       log_info("hostname=%s, be=%u, %s, os=%s, arch=%s, fio=%s\n",
                probe->hostname, probe->bigendian, bit, os, arch,
-               probe->fio_major, probe->fio_minor, probe->fio_patch);
+               probe->fio_version);
 
        if (!client->name)
                client->name = strdup((char *) probe->hostname);
@@ -778,6 +882,12 @@ static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd)
 
        client->state = Client_started;
        client->jobs = le32_to_cpu(pdu->jobs);
+       client->nr_stat = le32_to_cpu(pdu->stat_outputs);
+
+       if (sum_stat_clients > 1)
+               do_output_all_clients = 1;
+
+       sum_stat_clients += client->nr_stat;
 }
 
 static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd)
@@ -829,7 +939,7 @@ static int handle_client(struct fio_client *client)
                free(cmd);
                break;
        case FIO_NET_CMD_TS:
-               handle_ts(cmd);
+               handle_ts(client, cmd);
                free(cmd);
                break;
        case FIO_NET_CMD_GS:
@@ -933,7 +1043,7 @@ static int fio_client_timed_out(void)
        struct timeval tv;
        int ret = 0;
 
-       gettimeofday(&tv, NULL);
+       fio_gettime(&tv, NULL);
 
        flist_for_each_safe(entry, tmp, &client_list) {
                client = flist_entry(entry, struct fio_client, list);
@@ -954,35 +1064,44 @@ static int fio_client_timed_out(void)
 
 int fio_handle_clients(void)
 {
-       struct fio_client *client;
-       struct flist_head *entry;
        struct pollfd *pfds;
        int i, ret = 0, retval = 0;
 
-       gettimeofday(&eta_tv, NULL);
+       fio_gettime(&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) {
+               struct flist_head *entry, *tmp;
+               struct fio_client *client;
+
                i = 0;
-               flist_for_each(entry, &client_list) {
+               flist_for_each_safe(entry, tmp, &client_list) {
                        client = flist_entry(entry, struct fio_client, list);
 
+                       if (!client->sent_job &&
+                           flist_empty(&client->cmd_list)) {
+                               remove_client(client);
+                               continue;
+                       }
+
                        pfds[i].fd = client->fd;
                        pfds[i].events = POLLIN;
                        i++;
                }
 
+               if (!nr_clients)
+                       break;
+
                assert(i == nr_clients);
 
                do {
                        struct timeval tv;
 
-                       gettimeofday(&tv, NULL);
+                       fio_gettime(&tv, NULL);
                        if (mtime_since(&eta_tv, &tv) >= 900) {
                                request_client_etas();
                                memcpy(&eta_tv, &tv, sizeof(tv));
@@ -1017,6 +1136,7 @@ int fio_handle_clients(void)
                                retval = 1;
                        } else if (client->error)
                                retval = 1;
+                       put_client(client);
                }
        }