Make use of zlib optional
[fio.git] / client.c
index 6230a66e032258f338c55fa8c05e72bf4d6ad833..13e84f64b8bfa29e5b0508b0abca2114c02a2646 100644 (file)
--- a/client.c
+++ b/client.c
@@ -14,7 +14,9 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 #include <signal.h>
+#ifdef CONFIG_ZLIB
 #include <zlib.h>
+#endif
 
 #include "fio.h"
 #include "client.h"
@@ -55,6 +57,7 @@ struct group_run_stats client_gs;
 int sum_stat_clients;
 
 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)
@@ -111,6 +114,13 @@ void fio_put_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);
 }
@@ -131,9 +141,13 @@ static void remove_client(struct fio_client *client)
                fio_client_dec_jobs_eta(client->eta_in_flight, client->ops->eta);
        }
 
-       nr_clients--;
-       sum_stat_clients--;
+       close(client->fd);
+       client->fd = -1;
 
+       if (client->ops->removed)
+               client->ops->removed(client);
+
+       nr_clients--;
        fio_put_client(client);
 }
 
@@ -221,6 +235,19 @@ err:
        return NULL;
 }
 
+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(struct client_ops *ops, const char *hostname, void **cookie)
 {
        struct fio_client *existing = *cookie;
@@ -271,15 +298,24 @@ int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie)
 
 static void probe_client(struct fio_client *client)
 {
+       struct cmd_client_probe_pdu pdu;
+       uint64_t tag;
+
        dprint(FD_NET, "client: send probe\n");
 
-       fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_PROBE, 0, &client->cmd_list);
+#ifdef CONFIG_ZLIB
+       pdu.flags = __le64_to_cpu(FIO_PROBE_FLAG_ZLIB);
+#else
+       pdu.flags = 0;
+#endif
+
+       fio_net_send_cmd(client->fd, FIO_NET_CMD_PROBE, &pdu, sizeof(pdu), &tag, &client->cmd_list);
 }
 
 static int fio_client_connect_ip(struct fio_client *client)
 {
        struct sockaddr *addr;
-       fio_socklen_t socklen;
+       socklen_t socklen;
        int fd, domain;
 
        if (client->ipv6) {
@@ -320,7 +356,7 @@ 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));
@@ -371,9 +407,9 @@ int fio_client_connect(struct fio_client *client)
        return 0;
 }
 
-void fio_client_terminate(struct fio_client *client)
+int fio_client_terminate(struct fio_client *client)
 {
-       fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0, NULL);
+       return fio_net_send_quit(client->fd);
 }
 
 void fio_clients_terminate(void)
@@ -395,6 +431,11 @@ 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;
@@ -408,6 +449,19 @@ 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 int send_client_cmd_line(struct fio_client *client)
@@ -453,7 +507,7 @@ static int send_client_cmd_line(struct fio_client *client)
        free(lens);
        clp->lines = cpu_to_le16(client->argc);
        clp->client_type = __cpu_to_le16(client->type);
-       ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, 0);
+       ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOBLINE, pdu, mem, NULL, NULL);
        free(pdu);
        return ret;
 }
@@ -466,7 +520,7 @@ int fio_clients_connect(void)
 
 #ifdef WIN32
        WSADATA wsd;
-       WSAStartup(MAKEWORD(2,2), &wsd);
+       WSAStartup(MAKEWORD(2, 2), &wsd);
 #endif
 
        dprint(FD_NET, "client: connect all\n");
@@ -579,7 +633,7 @@ static int __fio_client_send_ini(struct fio_client *client, const char *filename
        pdu->client_type = cpu_to_le32(client->type);
 
        client->sent_job = 1;
-       ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, 0);
+       ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_JOB, pdu, p_size, NULL, NULL);
        free(pdu);
        close(fd);
        return ret;
@@ -604,13 +658,36 @@ 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);
        }
 
        return !nr_clients;
 }
 
+int fio_client_update_options(struct fio_client *client,
+                             struct thread_options *o, uint64_t *tag)
+{
+       struct cmd_add_job_pdu pdu;
+
+       pdu.thread_number = cpu_to_le32(client->thread_number);
+       pdu.groupid = cpu_to_le32(client->groupid);
+       convert_thread_options_to_net(&pdu.top, o);
+       
+       return fio_net_send_cmd(client->fd, FIO_NET_CMD_UPDATE_JOB, &pdu, sizeof(pdu), tag, &client->cmd_list);
+}
+
 static void convert_io_stat(struct io_stat *dst, struct io_stat *src)
 {
        dst->max_val    = le64_to_cpu(src->max_val);
@@ -633,8 +710,9 @@ 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]);
@@ -666,11 +744,11 @@ 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]);
        }
@@ -678,7 +756,7 @@ 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]);
        }
@@ -688,13 +766,14 @@ 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]);
@@ -704,7 +783,9 @@ 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_client *client, struct fio_net_cmd *cmd)
@@ -712,8 +793,9 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
        struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload;
 
        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);
@@ -722,6 +804,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
        client_ts.members++;
        client_ts.thread_number = p->ts.thread_number;
        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");
@@ -794,7 +877,7 @@ 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)
@@ -806,11 +889,11 @@ static void convert_jobs_eta(struct jobs_eta *je)
        je->nr_pending          = le32_to_cpu(je->nr_pending);
        je->files_open          = le32_to_cpu(je->files_open);
 
-       for (i = 0; i < 2; i++) {
-               je->m_rate[i]           = le32_to_cpu(je->m_rate[i]);
-               je->t_rate[i]           = le32_to_cpu(je->t_rate[i]);
-               je->m_iops[i]           = le32_to_cpu(je->m_iops[i]);
-               je->t_iops[i]           = le32_to_cpu(je->t_iops[i]);
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+               je->m_rate[i]   = le32_to_cpu(je->m_rate[i]);
+               je->t_rate[i]   = le32_to_cpu(je->t_rate[i]);
+               je->m_iops[i]   = le32_to_cpu(je->m_iops[i]);
+               je->t_iops[i]   = le32_to_cpu(je->t_iops[i]);
                je->rate[i]     = le32_to_cpu(je->rate[i]);
                je->iops[i]     = le32_to_cpu(je->iops[i]);
        }
@@ -818,6 +901,8 @@ static void convert_jobs_eta(struct jobs_eta *je)
        je->elapsed_sec         = le64_to_cpu(je->elapsed_sec);
        je->eta_sec             = le64_to_cpu(je->eta_sec);
        je->nr_threads          = le32_to_cpu(je->nr_threads);
+       je->is_pow2             = le32_to_cpu(je->is_pow2);
+       je->unit_base           = le32_to_cpu(je->unit_base);
 }
 
 void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
@@ -829,7 +914,7 @@ void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je)
        dst->nr_pending         += je->nr_pending;
        dst->files_open         += je->files_open;
 
-       for (i = 0; i < 2; i++) {
+       for (i = 0; i < DDIR_RWDIR_CNT; i++) {
                dst->m_rate[i]  += je->m_rate[i];
                dst->t_rate[i]  += je->t_rate[i];
                dst->m_iops[i]  += je->m_iops[i];
@@ -857,26 +942,50 @@ void fio_client_dec_jobs_eta(struct client_eta *eta, client_eta_op eta_fn)
 
 static void remove_reply_cmd(struct fio_client *client, struct fio_net_cmd *cmd)
 {
-       struct fio_net_int_cmd *icmd = NULL;
+       struct fio_net_cmd_reply *reply = NULL;
        struct flist_head *entry;
 
        flist_for_each(entry, &client->cmd_list) {
-               icmd = flist_entry(entry, struct fio_net_int_cmd, list);
+               reply = flist_entry(entry, struct fio_net_cmd_reply, list);
 
-               if (cmd->tag == (uintptr_t) icmd)
+               if (cmd->tag == (uintptr_t) reply)
                        break;
 
-               icmd = NULL;
+               reply = NULL;
        }
 
-       if (!icmd) {
-               log_err("fio: client: unable to find matching tag\n");
+       if (!reply) {
+               log_err("fio: client: unable to find matching tag (%lx)\n", cmd->tag);
                return;
        }
 
-       flist_del(&icmd->list);
-       cmd->tag = icmd->saved_tag;
-       free(icmd);
+       flist_del(&reply->list);
+       cmd->tag = reply->saved_tag;
+       free(reply);
+}
+
+int fio_client_wait_for_reply(struct fio_client *client, uint64_t tag)
+{
+       do {
+               struct fio_net_cmd_reply *reply = NULL;
+               struct flist_head *entry;
+
+               flist_for_each(entry, &client->cmd_list) {
+                       reply = flist_entry(entry, struct fio_net_cmd_reply, list);
+
+                       if (tag == (uintptr_t) reply)
+                               break;
+
+                       reply = NULL;
+               }
+
+               if (!reply)
+                       break;
+
+               usleep(1000);
+       } while (1);
+
+       return 0;
 }
 
 static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd)
@@ -900,7 +1009,7 @@ static void handle_eta(struct fio_client *client, struct fio_net_cmd *cmd)
 
 static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
 {
-       struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload;
+       struct cmd_probe_reply_pdu *probe = (struct cmd_probe_reply_pdu *) cmd->payload;
        const char *os, *arch;
        char bit[16];
 
@@ -913,10 +1022,11 @@ static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd)
                os = "unknown";
 
        sprintf(bit, "%d-bit", probe->bpp * 8);
+       probe->flags = le64_to_cpu(probe->flags);
 
-       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, flags=%lx\n",
                probe->hostname, probe->bigendian, bit, os, arch,
-               probe->fio_major, probe->fio_minor, probe->fio_patch);
+               probe->fio_version, (unsigned long) probe->flags);
 
        if (!client->name)
                client->name = strdup((char *) probe->hostname);
@@ -927,7 +1037,13 @@ 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 = pdu->jobs;
+       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)
@@ -953,19 +1069,15 @@ static void convert_text(struct fio_net_cmd *cmd)
        pdu->log_usec   = le64_to_cpu(pdu->log_usec);
 }
 
-/*
- * This has been compressed on the server side, since it can be big.
- * Uncompress here.
- */
-static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
+static struct cmd_iolog_pdu *convert_iolog_gz(struct fio_net_cmd *cmd,
+                                             struct cmd_iolog_pdu *pdu)
 {
-       struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload;
+#ifdef CONFIG_ZLIB
        struct cmd_iolog_pdu *ret;
-       uint32_t nr_samples;
-       unsigned long total;
        z_stream stream;
+       uint32_t nr_samples;
+       size_t total;
        void *p;
-       int i;
 
        stream.zalloc = Z_NULL;
        stream.zfree = Z_NULL;
@@ -983,10 +1095,9 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
 
        total = nr_samples * sizeof(struct io_sample);
        ret = malloc(total + sizeof(*pdu));
-       ret->thread_number = le32_to_cpu(pdu->thread_number);
        ret->nr_samples = nr_samples;
-       ret->log_type = le32_to_cpu(pdu->log_type);
-       strcpy((char *) ret->name, (char *) pdu->name);
+
+       memcpy(ret, pdu, sizeof(*pdu));
 
        p = (void *) ret + sizeof(*pdu);
 
@@ -1008,7 +1119,7 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
                        log_err("fio: inflate error %d\n", err);
                        free(ret);
                        ret = NULL;
-                       goto out;
+                       goto err;
                }
 
                this_len = this_chunk - stream.avail_out;
@@ -1016,6 +1127,46 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
                total -= this_len;
        }
 
+err:
+       inflateEnd(&stream);
+       return ret;
+#else
+       return NULL;
+#endif
+}
+
+/*
+ * This has been compressed on the server side, since it can be big.
+ * Uncompress here.
+ */
+static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
+{
+       struct cmd_iolog_pdu *pdu = (struct cmd_iolog_pdu *) cmd->payload;
+       struct cmd_iolog_pdu *ret;
+       int i;
+
+       /*
+        * Convert if compressed and we support it. If it's not
+        * compressed, we need not do anything.
+        */
+       if (le32_to_cpu(pdu->compressed)) {
+#ifndef CONFIG_ZLIB
+               log_err("fio: server sent compressed data by mistake\n");
+               return NULL;
+#endif
+               ret = convert_iolog_gz(cmd, pdu);
+               if (!ret) {
+                       log_err("fio: failed decompressing log\n");
+                       return NULL;
+               }
+       } else
+               ret = pdu;
+
+       ret->thread_number      = le32_to_cpu(ret->thread_number);
+       ret->nr_samples         = le32_to_cpu(ret->nr_samples);
+       ret->log_type           = le32_to_cpu(ret->log_type);
+       ret->compressed         = le32_to_cpu(ret->compressed);
+
        for (i = 0; i < ret->nr_samples; i++) {
                struct io_sample *s = &ret->samples[i];
 
@@ -1025,8 +1176,6 @@ static struct cmd_iolog_pdu *convert_iolog(struct fio_net_cmd *cmd)
                s->bs   = le32_to_cpu(s->bs);
        }
 
-out:
-       inflateEnd(&stream);
        return ret;
 }
 
@@ -1118,16 +1267,23 @@ int fio_handle_client(struct fio_client *client)
 
                convert_stop(cmd);
                client->state = Client_stopped;
-               client->error = pdu->error;
+               client->error = le32_to_cpu(pdu->error);
+               client->signal = le32_to_cpu(pdu->signal);
                ops->stop(client, cmd);
                free(cmd);
                break;
                }
-       case FIO_NET_CMD_ADD_JOB:
+       case FIO_NET_CMD_ADD_JOB: {
+               struct cmd_add_job_pdu *pdu = (struct cmd_add_job_pdu *) cmd->payload;
+
+               client->thread_number = le32_to_cpu(pdu->thread_number);
+               client->groupid = le32_to_cpu(pdu->groupid);
+
                if (ops->add_job)
                        ops->add_job(client, cmd);
                free(cmd);
                break;
+               }
        case FIO_NET_CMD_IOLOG:
                if (ops->iolog) {
                        struct cmd_iolog_pdu *pdu;
@@ -1137,6 +1293,11 @@ int fio_handle_client(struct fio_client *client)
                }
                free(cmd);
                break;
+       case FIO_NET_CMD_UPDATE_JOB:
+               ops->update_job(client, cmd);
+               remove_reply_cmd(client, cmd);
+               free(cmd);
+               break;
        default:
                log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode));
                free(cmd);
@@ -1185,20 +1346,20 @@ static void request_client_etas(struct client_ops *ops)
 static int client_check_cmd_timeout(struct fio_client *client,
                                    struct timeval *now)
 {
-       struct fio_net_int_cmd *cmd;
+       struct fio_net_cmd_reply *reply;
        struct flist_head *entry, *tmp;
        int ret = 0;
 
        flist_for_each_safe(entry, tmp, &client->cmd_list) {
-               cmd = flist_entry(entry, struct fio_net_int_cmd, list);
+               reply = flist_entry(entry, struct fio_net_cmd_reply, list);
 
-               if (mtime_since(&cmd->tv, now) < FIO_NET_CLIENT_TIMEOUT)
+               if (mtime_since(&reply->tv, now) < FIO_NET_CLIENT_TIMEOUT)
                        continue;
 
                log_err("fio: client %s, timeout on cmd %s\n", client->hostname,
-                                               fio_server_op(cmd->cmd.opcode));
-               flist_del(&cmd->list);
-               free(cmd);
+                                               fio_server_op(reply->opcode));
+               flist_del(&reply->list);
+               free(reply);
                ret = 1;
        }
 
@@ -1212,7 +1373,7 @@ static int fio_check_clients_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);
@@ -1240,11 +1401,10 @@ int fio_handle_clients(struct client_ops *ops)
        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);
 
@@ -1275,8 +1435,8 @@ int fio_handle_clients(struct client_ops *ops)
                do {
                        struct timeval tv;
 
-                       gettimeofday(&tv, NULL);
-                       if (mtime_since(&eta_tv, &tv) >= ops->eta_msec) {
+                       fio_gettime(&tv, NULL);
+                       if (mtime_since(&eta_tv, &tv) >= 900) {
                                request_client_etas(ops);
                                memcpy(&eta_tv, &tv, sizeof(tv));
 
@@ -1284,7 +1444,7 @@ int fio_handle_clients(struct client_ops *ops)
                                        break;
                        }
 
-                       ret = poll(pfds, nr_clients, 100);
+                       ret = poll(pfds, nr_clients, ops->eta_msec);
                        if (ret < 0) {
                                if (errno == EINTR)
                                        continue;