if (connect(fd, (struct sockaddr *) &client->addr, sizeof(client->addr)) < 0) {
log_err("fio: connect: %s\n", strerror(errno));
+ log_err("fio: failed to connect to %s\n", client->hostname);
return 1;
}
return 0;
}
+void fio_clients_terminate(void)
+{
+ struct flist_head *entry;
+ struct fio_client *client;
+
+ flist_for_each(entry, &client_list) {
+ client = flist_entry(entry, struct fio_client, list);
+
+ fio_net_send_simple_cmd(client->fd, FIO_NET_CMD_QUIT, 0);
+ }
+}
+
+static void sig_int(int sig)
+{
+ fio_clients_terminate();
+}
+
+static void client_signal_handler(void)
+{
+ struct sigaction act;
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_int;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGINT, &act, NULL);
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_int;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGTERM, &act, NULL);
+}
+
int fio_clients_connect(void)
{
struct fio_client *client;
struct flist_head *entry, *tmp;
int ret;
+ client_signal_handler();
+
flist_for_each_safe(entry, tmp, &client_list) {
client = flist_entry(entry, struct fio_client, list);
return !nr_clients;
}
+static void convert_io_stat(struct io_stat *dst, struct io_stat *src)
+{
+ dst->max_val = le64_to_cpu(src->max_val);
+ dst->min_val = le64_to_cpu(src->min_val);
+ dst->samples = le64_to_cpu(src->samples);
+ /* FIXME */
+ dst->mean = __le64_to_cpu(src->mean);
+ dst->S = __le64_to_cpu(src->S);
+}
+
+static void convert_ts(struct thread_stat *dst, struct thread_stat *src)
+{
+ int i, j;
+
+ dst->error = le32_to_cpu(src->error);
+ dst->groupid = le32_to_cpu(src->groupid);
+ dst->pid = le32_to_cpu(src->pid);
+ dst->members = le32_to_cpu(src->members);
+
+ for (i = 0; i < 2; 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]);
+ convert_io_stat(&dst->bw_stat[i], &src->bw_stat[i]);
+ }
+
+ dst->usr_time = le64_to_cpu(src->usr_time);
+ dst->sys_time = le64_to_cpu(src->sys_time);
+ dst->ctx = le64_to_cpu(src->ctx);
+ dst->minf = le64_to_cpu(src->minf);
+ dst->majf = le64_to_cpu(src->majf);
+ dst->clat_percentiles = le64_to_cpu(src->clat_percentiles);
+ dst->percentile_list = NULL;
+
+ for (i = 0; i < FIO_IO_U_MAP_NR; i++) {
+ dst->io_u_map[i] = le32_to_cpu(src->io_u_map[i]);
+ dst->io_u_submit[i] = le32_to_cpu(src->io_u_submit[i]);
+ dst->io_u_complete[i] = le32_to_cpu(src->io_u_complete[i]);
+ }
+
+ for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) {
+ dst->io_u_lat_u[i] = le32_to_cpu(src->io_u_lat_u[i]);
+ dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]);
+ }
+
+ for (i = 0; i < 2; 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++) {
+ 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]);
+ }
+
+ dst->total_submit = le64_to_cpu(src->total_submit);
+ dst->total_complete = le64_to_cpu(src->total_complete);
+
+ for (i = 0; i < 2; i++) {
+ dst->io_bytes[i] = le64_to_cpu(src->io_bytes[i]);
+ dst->runtime[i] = le64_to_cpu(src->runtime[i]);
+ }
+
+ dst->total_run_time = le64_to_cpu(src->total_run_time);
+ dst->continue_on_error = le16_to_cpu(src->continue_on_error);
+ 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);
+}
+
+static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src)
+{
+ int i;
+
+ for (i = 0; i < 2; 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]);
+ dst->min_bw[i] = le64_to_cpu(src->min_bw[i]);
+ dst->io_kb[i] = le64_to_cpu(src->io_kb[i]);
+ dst->agg[i] = le64_to_cpu(src->agg[i]);
+ }
+
+ dst->kb_base = le32_to_cpu(src->kb_base);
+ dst->groupid = le32_to_cpu(src->groupid);
+}
+
+static void handle_ts(struct fio_net_cmd *cmd)
+{
+ struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload;
+
+ convert_ts(&p->ts, &p->ts);
+ convert_gs(&p->rs, &p->rs);
+
+ show_thread_status(&p->ts, &p->rs);
+}
+
+static void handle_gs(struct fio_net_cmd *cmd)
+{
+ struct group_run_stats *gs = (struct group_run_stats *) cmd->payload;
+
+ convert_gs(gs, gs);
+ show_group_stats(gs);
+}
+
+static void handle_eta(struct fio_net_cmd *cmd)
+{
+ struct jobs_eta *je = (struct jobs_eta *) cmd->payload;
+ int i;
+
+ je->nr_running = le32_to_cpu(je->nr_running);
+ je->nr_ramp = le32_to_cpu(je->nr_ramp);
+ je->nr_pending = le32_to_cpu(je->nr_pending);
+ je->files_open = le32_to_cpu(je->files_open);
+ je->m_rate = le32_to_cpu(je->m_rate);
+ je->t_rate = le32_to_cpu(je->t_rate);
+ je->m_iops = le32_to_cpu(je->m_iops);
+ je->t_iops = le32_to_cpu(je->t_iops);
+
+ for (i = 0; i < 2; i++) {
+ je->rate[i] = le32_to_cpu(je->rate[i]);
+ je->iops[i] = le32_to_cpu(je->iops[i]);
+ }
+
+ je->elapsed_sec = le32_to_cpu(je->nr_running);
+ je->eta_sec = le64_to_cpu(je->eta_sec);
+
+ display_thread_status(je);
+}
+
static int handle_client(struct fio_client *client)
{
struct fio_net_cmd *cmd;
+ int done = 0;
- while ((cmd = fio_net_cmd_read(client->fd)) != NULL) {
+ while ((cmd = fio_net_recv_cmd(client->fd)) != NULL) {
dprint(FD_NET, "%s: got cmd op %d\n", client->hostname,
cmd->opcode);
- if (cmd->opcode == FIO_NET_CMD_ACK) {
+ switch (cmd->opcode) {
+ case FIO_NET_CMD_ACK:
free(cmd);
- continue;
- }
- if (cmd->opcode == FIO_NET_CMD_QUIT) {
+ break;
+ case FIO_NET_CMD_QUIT:
remove_client(client);
free(cmd);
+ done = 1;
break;
- }
- if (cmd->opcode != FIO_NET_CMD_TEXT) {
- printf("non text: %d\n", cmd->opcode);
+ case FIO_NET_CMD_TEXT:
+ fwrite(cmd->payload, cmd->pdu_len, 1, stdout);
+ fflush(stdout);
free(cmd);
- continue;
+ break;
+ case FIO_NET_CMD_TS:
+ handle_ts(cmd);
+ free(cmd);
+ break;
+ case FIO_NET_CMD_GS:
+ handle_gs(cmd);
+ free(cmd);
+ break;
+ case FIO_NET_CMD_ETA:
+ handle_eta(cmd);
+ free(cmd);
+ break;
+ default:
+ log_err("fio: unknown client op: %d\n", cmd->opcode);
+ free(cmd);
+ break;
}
- fwrite(cmd->payload, cmd->pdu_len, 1, stdout);
- fflush(stdout);
- free(cmd);
+
+ if (done)
+ break;
}
return 0;
projects / fio.git / blobdiff