X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=client.c;h=2a86ea971bf7b871e08d469943eb18fce0a8c1d7;hp=281d853f14a771f1ecb36b62fedc5f5ca565848b;hb=af84cd66149507424814cf9c0b4950f4cf66e3b7;hpb=188b60166704171cdabdb29eb06e8899e31ba808 diff --git a/client.c b/client.c index 281d853f..2a86ea97 100644 --- a/client.c +++ b/client.c @@ -1,13 +1,11 @@ #include #include #include -#include #include #include -#include +#include #include #include -#include #include #include #include @@ -23,14 +21,14 @@ #include "server.h" #include "flist.h" #include "hash.h" -#include "verify.h" +#include "verify-state.h" static void handle_du(struct fio_client *client, struct fio_net_cmd *cmd); static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd); static void handle_gs(struct fio_client *client, struct fio_net_cmd *cmd); static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd); static void handle_text(struct fio_client *client, struct fio_net_cmd *cmd); -static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd); +static void handle_stop(struct fio_client *client); static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd); static void convert_text(struct fio_net_cmd *cmd); @@ -120,6 +118,58 @@ static int read_data(int fd, void *data, size_t size) return 0; } +static int read_ini_data(int fd, void *data, size_t size) +{ + char *p = data; + int ret = 0; + FILE *fp; + int dupfd; + + dupfd = dup(fd); + if (dupfd < 0) + return errno; + + fp = fdopen(dupfd, "r"); + if (!fp) { + ret = errno; + close(dupfd); + goto out; + } + + while (1) { + ssize_t len; + char buf[OPT_LEN_MAX+1], *sub; + + if (!fgets(buf, sizeof(buf), fp)) { + if (ferror(fp)) { + if (errno == EAGAIN || errno == EINTR) + continue; + ret = errno; + } + break; + } + + sub = fio_option_dup_subs(buf); + len = strlen(sub); + if (len + 1 > size) { + log_err("fio: no space left to read data\n"); + free(sub); + ret = ENOSPC; + break; + } + + memcpy(p, sub, len); + free(sub); + p += len; + *p = '\0'; + size -= len; + } + + fclose(fp); +out: + return ret; +} + static void fio_client_json_init(void) { char time_buf[32]; @@ -765,13 +815,17 @@ static int __fio_client_send_local_ini(struct fio_client *client, return ret; } + /* + * Add extra space for variable expansion, but doesn't guarantee. + */ + sb.st_size += OPT_LEN_MAX; p_size = sb.st_size + sizeof(*pdu); pdu = malloc(p_size); buf = pdu->buf; len = sb.st_size; p = buf; - if (read_data(fd, p, len)) { + if (read_ini_data(fd, p, len)) { log_err("fio: failed reading job file %s\n", filename); close(fd); free(pdu); @@ -893,7 +947,8 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src) 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->clat_percentiles = le32_to_cpu(src->clat_percentiles); + dst->lat_percentiles = le32_to_cpu(src->lat_percentiles); dst->percentile_precision = le64_to_cpu(src->percentile_precision); for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { @@ -904,21 +959,21 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src) } 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]); + dst->io_u_map[i] = le64_to_cpu(src->io_u_map[i]); + dst->io_u_submit[i] = le64_to_cpu(src->io_u_submit[i]); + dst->io_u_complete[i] = le64_to_cpu(src->io_u_complete[i]); } for (i = 0; i < FIO_IO_U_LAT_N_NR; i++) - dst->io_u_lat_n[i] = le32_to_cpu(src->io_u_lat_n[i]); + dst->io_u_lat_n[i] = le64_to_cpu(src->io_u_lat_n[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_u[i] = le64_to_cpu(src->io_u_lat_u[i]); for (i = 0; i < FIO_IO_U_LAT_M_NR; i++) - dst->io_u_lat_m[i] = le32_to_cpu(src->io_u_lat_m[i]); + dst->io_u_lat_m[i] = le64_to_cpu(src->io_u_lat_m[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]); + dst->io_u_plat[i][j] = le64_to_cpu(src->io_u_plat[i][j]); for (i = 0; i < DDIR_RWDIR_CNT; i++) { dst->total_io_u[i] = le64_to_cpu(src->total_io_u[i]); @@ -941,6 +996,8 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src) dst->kb_base = le32_to_cpu(src->kb_base); dst->unit_base = le32_to_cpu(src->unit_base); + dst->sig_figs = le32_to_cpu(src->sig_figs); + dst->latency_depth = le32_to_cpu(src->latency_depth); dst->latency_target = le64_to_cpu(src->latency_target); dst->latency_window = le64_to_cpu(src->latency_window); @@ -958,7 +1015,7 @@ static void convert_ts(struct thread_stat *dst, struct thread_stat *src) dst->ss_deviation.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_deviation.u.i)); dst->ss_criterion.u.f = fio_uint64_to_double(le64_to_cpu(src->ss_criterion.u.i)); - if (dst->ss_state & __FIO_SS_DATA) { + if (dst->ss_state & FIO_SS_DATA) { for (i = 0; i < dst->ss_dur; i++ ) { dst->ss_iops_data[i] = le64_to_cpu(src->ss_iops_data[i]); dst->ss_bw_data[i] = le64_to_cpu(src->ss_bw_data[i]); @@ -981,6 +1038,7 @@ 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->sig_figs = le32_to_cpu(src->sig_figs); dst->groupid = le32_to_cpu(src->groupid); dst->unified_rw_rep = le32_to_cpu(src->unified_rw_rep); } @@ -1020,6 +1078,7 @@ static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd) client_ts.thread_number = p->ts.thread_number; client_ts.groupid = p->ts.groupid; client_ts.unified_rw_rep = p->ts.unified_rw_rep; + client_ts.sig_figs = p->ts.sig_figs; if (++sum_stat_nr == sum_stat_clients) { strcpy(client_ts.name, "All clients"); @@ -1166,6 +1225,7 @@ static void convert_jobs_eta(struct jobs_eta *je) 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); + je->sig_figs = le32_to_cpu(je->sig_figs); } void fio_client_sum_jobs_eta(struct jobs_eta *dst, struct jobs_eta *je) @@ -1277,7 +1337,7 @@ static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *sample int log_offset; uint64_t i, j, nr_samples; struct io_u_plat_entry *entry; - unsigned int *io_u_plat; + uint64_t *io_u_plat; int stride = 1 << hist_coarseness; @@ -1300,9 +1360,9 @@ static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *sample fprintf(f, "%lu, %u, %u, ", (unsigned long) s->time, io_sample_ddir(s), s->bs); for (j = 0; j < FIO_IO_U_PLAT_NR - stride; j += stride) { - fprintf(f, "%lu, ", hist_sum(j, stride, io_u_plat, NULL)); + fprintf(f, "%llu, ", (unsigned long long)hist_sum(j, stride, io_u_plat, NULL)); } - fprintf(f, "%lu\n", (unsigned long) + fprintf(f, "%llu\n", (unsigned long long) hist_sum(FIO_IO_U_PLAT_NR - stride, stride, io_u_plat, NULL)); } @@ -1311,14 +1371,16 @@ static void client_flush_hist_samples(FILE *f, int hist_coarseness, void *sample static int fio_client_handle_iolog(struct fio_client *client, struct fio_net_cmd *cmd) { - struct cmd_iolog_pdu *pdu; + struct cmd_iolog_pdu *pdu = NULL; bool store_direct; - char *log_pathname; + char *log_pathname = NULL; + int ret = 0; pdu = convert_iolog(cmd, &store_direct); if (!pdu) { log_err("fio: failed converting IO log\n"); - return 1; + ret = 1; + goto out; } /* allocate buffer big enough for next sprintf() call */ @@ -1326,13 +1388,14 @@ static int fio_client_handle_iolog(struct fio_client *client, strlen(client->hostname)); if (!log_pathname) { log_err("fio: memory allocation of unique pathname failed\n"); - return -1; + ret = -1; + goto out; } /* generate a unique pathname for the log file using hostname */ sprintf(log_pathname, "%s.%s", pdu->name, client->hostname); if (store_direct) { - ssize_t ret; + ssize_t wrote; size_t sz; int fd; @@ -1341,26 +1404,29 @@ static int fio_client_handle_iolog(struct fio_client *client, if (fd < 0) { log_err("fio: open log %s: %s\n", log_pathname, strerror(errno)); - return 1; + ret = 1; + goto out; } sz = cmd->pdu_len - sizeof(*pdu); - ret = write(fd, pdu->samples, sz); + wrote = write(fd, pdu->samples, sz); close(fd); - if (ret != sz) { + if (wrote != sz) { log_err("fio: short write on compressed log\n"); - return 1; + ret = 1; + goto out; } - return 0; + ret = 0; } else { FILE *f; f = fopen((const char *) log_pathname, "w"); if (!f) { log_err("fio: fopen log %s : %s\n", log_pathname, strerror(errno)); - return 1; + ret = 1; + goto out; } if (pdu->log_type == IO_LOG_TYPE_HIST) { @@ -1371,8 +1437,17 @@ static int fio_client_handle_iolog(struct fio_client *client, pdu->nr_samples * sizeof(struct io_sample)); } fclose(f); - return 0; + ret = 0; } + +out: + if (pdu && pdu != (void *) cmd->payload) + free(pdu); + + if (log_pathname) + free(log_pathname); + + return ret; } static void handle_probe(struct fio_client *client, struct fio_net_cmd *cmd) @@ -1422,7 +1497,7 @@ static void handle_start(struct fio_client *client, struct fio_net_cmd *cmd) sum_stat_clients += client->nr_stat; } -static void handle_stop(struct fio_client *client, struct fio_net_cmd *cmd) +static void handle_stop(struct fio_client *client) { if (client->error) log_info("client <%s>: exited with error %d\n", client->hostname, client->error); @@ -1646,6 +1721,8 @@ int fio_handle_client(struct fio_client *client) dprint(FD_NET, "client: got cmd op %s from %s (pdu=%u)\n", fio_server_op(cmd->opcode), client->hostname, cmd->pdu_len); + client->last_cmd = cmd->opcode; + switch (cmd->opcode) { case FIO_NET_CMD_QUIT: if (ops->quit) @@ -1669,7 +1746,7 @@ int fio_handle_client(struct fio_client *client) struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload; dprint(FD_NET, "client: ts->ss_state = %u\n", (unsigned int) le32_to_cpu(p->ts.ss_state)); - if (le32_to_cpu(p->ts.ss_state) & __FIO_SS_DATA) { + if (le32_to_cpu(p->ts.ss_state) & FIO_SS_DATA) { dprint(FD_NET, "client: received steadystate ring buffers\n"); size = le64_to_cpu(p->ts.ss_dur); @@ -1723,7 +1800,7 @@ int fio_handle_client(struct fio_client *client) client->state = Client_stopped; client->error = le32_to_cpu(pdu->error); client->signal = le32_to_cpu(pdu->signal); - ops->stop(client, cmd); + ops->stop(client); break; } case FIO_NET_CMD_ADD_JOB: { @@ -1812,6 +1889,9 @@ static void request_client_etas(struct client_ops *ops) struct client_eta *eta; int skipped = 0; + if (eta_print == FIO_ETA_NEVER) + return; + dprint(FD_NET, "client: request eta (%d)\n", nr_clients); eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS)); @@ -1848,10 +1928,12 @@ static void request_client_etas(struct client_ops *ops) static int handle_cmd_timeout(struct fio_client *client, struct fio_net_cmd_reply *reply) { + uint16_t reply_opcode = reply->opcode; + flist_del(&reply->list); free(reply); - if (reply->opcode != FIO_NET_CMD_SEND_ETA) + if (reply_opcode != FIO_NET_CMD_SEND_ETA) return 1; log_info("client <%s>: timeout on SEND_ETA\n", client->hostname); @@ -1879,16 +1961,19 @@ static int client_check_cmd_timeout(struct fio_client *client, int ret = 0; flist_for_each_safe(entry, tmp, &client->cmd_list) { + unsigned int op; + reply = flist_entry(entry, struct fio_net_cmd_reply, list); if (mtime_since(&reply->ts, now) < FIO_NET_CLIENT_TIMEOUT) continue; + op = reply->opcode; if (!handle_cmd_timeout(client, reply)) continue; log_err("fio: client %s, timeout on cmd %s\n", client->hostname, - fio_server_op(reply->opcode)); + fio_server_op(op)); ret = 1; } @@ -1918,7 +2003,10 @@ static int fio_check_clients_timed_out(void) else log_err("fio: client %s timed out\n", client->hostname); - client->error = ETIMEDOUT; + if (client->last_cmd != FIO_NET_CMD_VTRIGGER) + client->error = ETIMEDOUT; + else + log_info("fio: ignoring timeout due to vtrigger\n"); remove_client(client); ret = 1; } @@ -1967,7 +2055,7 @@ int fio_handle_clients(struct client_ops *ops) int timeout; fio_gettime(&ts, NULL); - if (mtime_since(&eta_ts, &ts) >= 900) { + if (eta_time_within_slack(mtime_since(&eta_ts, &ts))) { request_client_etas(ops); memcpy(&eta_ts, &ts, sizeof(ts));