#include <arpa/inet.h>
#include <netdb.h>
#include <signal.h>
+#ifdef CONFIG_ZLIB
#include <zlib.h>
+#endif
#include "fio.h"
#include "client.h"
#include "server.h"
#include "flist.h"
#include "hash.h"
+#include "verify.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);
int sum_stat_clients;
static int sum_stat_nr;
+static struct json_object *root = NULL;
+static struct json_array *clients_array = NULL;
+static struct json_array *du_array = NULL;
#define FIO_CLIENT_HASH_BITS 7
#define FIO_CLIENT_HASH_SZ (1 << FIO_CLIENT_HASH_BITS)
INIT_FLIST_HEAD(&client_hash[i]);
}
+static int read_data(int fd, void *data, size_t size)
+{
+ ssize_t ret;
+
+ while (size) {
+ ret = read(fd, data, size);
+ if (ret < 0) {
+ if (errno == EAGAIN || errno == EINTR)
+ continue;
+ break;
+ } else if (!ret)
+ break;
+ else {
+ data += ret;
+ size -= ret;
+ }
+ }
+
+ if (size)
+ return EAGAIN;
+
+ return 0;
+}
+
+static void fio_client_json_init(void)
+{
+ if (output_format != FIO_OUTPUT_JSON)
+ return;
+ root = json_create_object();
+ json_object_add_value_string(root, "fio version", fio_version_string);
+ clients_array = json_create_array();
+ json_object_add_value_array(root, "client_stats", clients_array);
+ du_array = json_create_array();
+ json_object_add_value_array(root, "disk_util", du_array);
+}
+
+static void fio_client_json_fini(void)
+{
+ if (output_format != FIO_OUTPUT_JSON)
+ return;
+ json_print_object(root);
+ log_info("\n");
+ json_free_object(root);
+ root = NULL;
+ clients_array = NULL;
+ du_array = NULL;
+}
+
static struct fio_client *find_client_by_fd(int fd)
{
int bucket = hash_long(fd, FIO_CLIENT_HASH_BITS) & FIO_CLIENT_HASH_MASK;
free(client->argv);
if (client->name)
free(client->name);
+ while (client->nr_files) {
+ struct client_file *cf = &client->files[--client->nr_files];
+
+ free(cf->file);
+ }
+ if (client->files)
+ free(client->files);
+
+ if (!client->did_stat)
+ sum_stat_clients--;
free(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);
}
int ipv6;
ipv6 = type == Fio_client_ipv6;
- if (fio_server_parse_host(hostname, &ipv6,
+ if (fio_server_parse_host(hostname, ipv6,
&client->addr.sin_addr,
&client->addr6.sin6_addr))
goto err;
return NULL;
}
+int fio_client_add_ini_file(void *cookie, const char *ini_file, int remote)
+{
+ struct fio_client *client = cookie;
+ struct client_file *cf;
+ size_t new_size;
+ void *new_files;
+
+ if (!client)
+ return 1;
+
+ dprint(FD_NET, "client <%s>: add ini %s\n", client->hostname, ini_file);
+
+ new_size = (client->nr_files + 1) * sizeof(struct client_file);
+ new_files = realloc(client->files, new_size);
+ if (!new_files)
+ return 1;
+
+ client->files = new_files;
+ cf = &client->files[client->nr_files];
+ cf->file = strdup(ini_file);
+ cf->remote = remote;
+ client->nr_files++;
+ return 0;
+}
+
int fio_client_add(struct client_ops *ops, const char *hostname, void **cookie)
{
struct fio_client *existing = *cookie;
return 0;
}
+static const char *server_name(struct fio_client *client, char *buf,
+ size_t bufsize)
+{
+ const char *from;
+
+ if (client->ipv6)
+ from = inet_ntop(AF_INET6, (struct sockaddr *) &client->addr6.sin6_addr, buf, bufsize);
+ else if (client->is_sock)
+ from = "sock";
+ else
+ from = inet_ntop(AF_INET, (struct sockaddr *) &client->addr.sin_addr, buf, bufsize);
+
+ return from;
+}
+
static void probe_client(struct fio_client *client)
{
+ struct cmd_client_probe_pdu pdu;
+ uint64_t tag;
+ char buf[64];
+
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
+
+ strcpy((char *) pdu.server, server_name(client, buf, sizeof(buf)));
+
+ 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) {
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));
addr->sun_family = AF_UNIX;
- strcpy(addr->sun_path, client->hostname);
+ strncpy(addr->sun_path, client->hostname, sizeof(addr->sun_path) - 1);
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0) {
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)
fio_clients_terminate();
}
+static void sig_show_status(int sig)
+{
+ show_running_run_stats();
+}
+
static void client_signal_handler(void)
{
struct sigaction act;
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)
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;
}
#ifdef WIN32
WSADATA wsd;
- WSAStartup(MAKEWORD(2,2), &wsd);
+ WSAStartup(MAKEWORD(2, 2), &wsd);
#endif
dprint(FD_NET, "client: connect all\n");
dprint(FD_NET, "client: start all\n");
+ fio_client_json_init();
+
flist_for_each_safe(entry, tmp, &client_list) {
client = flist_entry(entry, struct fio_client, list);
return flist_empty(&client_list);
}
+static int __fio_client_send_remote_ini(struct fio_client *client,
+ const char *filename)
+{
+ struct cmd_load_file_pdu *pdu;
+ size_t p_size;
+ int ret;
+
+ dprint(FD_NET, "send remote ini %s to %s\n", filename, client->hostname);
+
+ p_size = sizeof(*pdu) + strlen(filename) + 1;
+ pdu = malloc(p_size);
+ memset(pdu, 0, p_size);
+ pdu->name_len = strlen(filename);
+ strcpy((char *) pdu->file, filename);
+ pdu->client_type = cpu_to_le16((uint16_t) client->type);
+
+ client->sent_job = 1;
+ ret = fio_net_send_cmd(client->fd, FIO_NET_CMD_LOAD_FILE, pdu, p_size,NULL, NULL);
+ free(pdu);
+ return ret;
+}
+
/*
* Send file contents to server backend. We could use sendfile(), but to remain
* more portable lets just read/write the darn thing.
*/
-static int __fio_client_send_ini(struct fio_client *client, const char *filename)
+static int __fio_client_send_local_ini(struct fio_client *client,
+ const char *filename)
{
struct cmd_job_pdu *pdu;
size_t p_size;
fd = open(filename, O_RDONLY);
if (fd < 0) {
- int ret = -errno;
-
+ ret = -errno;
log_err("fio: job file <%s> open: %s\n", filename, strerror(errno));
return ret;
}
if (fstat(fd, &sb) < 0) {
- int ret = -errno;
-
+ ret = -errno;
log_err("fio: job file stat: %s\n", strerror(errno));
close(fd);
return ret;
len = sb.st_size;
p = buf;
- do {
- ret = read(fd, p, len);
- if (ret > 0) {
- len -= ret;
- if (!len)
- break;
- p += ret;
- continue;
- } else if (!ret)
- break;
- else if (errno == EAGAIN || errno == EINTR)
- continue;
- } while (1);
-
- if (len) {
+ if (read_data(fd, p, len)) {
log_err("fio: failed reading job file %s\n", filename);
close(fd);
- free(buf);
+ free(pdu);
return 1;
}
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;
}
-int fio_client_send_ini(struct fio_client *client, const char *filename)
+int fio_client_send_ini(struct fio_client *client, const char *filename,
+ int remote)
{
int ret;
- ret = __fio_client_send_ini(client, filename);
+ if (!remote)
+ ret = __fio_client_send_local_ini(client, filename);
+ else
+ ret = __fio_client_send_remote_ini(client, filename);
+
if (!ret)
client->sent_job = 1;
return ret;
}
+static int fio_client_send_cf(struct fio_client *client,
+ struct client_file *cf)
+{
+ return fio_client_send_ini(client, cf->file, cf->remote);
+}
+
int fio_clients_send_ini(const char *filename)
{
struct fio_client *client;
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_files) {
+ int i;
+
+ for (i = 0; i < client->nr_files; i++) {
+ struct client_file *cf;
+
+ cf = &client->files[i];
+
+ if (fio_client_send_cf(client, cf)) {
+ remove_client(client);
+ break;
+ }
+ }
+ }
+ if (client->sent_job)
+ continue;
+ if (!filename || fio_client_send_ini(client, filename, 0))
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);
{
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);
+ dst->error = le32_to_cpu(src->error);
+ dst->thread_number = le32_to_cpu(src->thread_number);
+ 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]);
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_precision = le64_to_cpu(src->percentile_precision);
for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) {
fio_fp64_t *fps = &src->percentile_list[i];
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]);
+ dst->drop_io_u[i] = le64_to_cpu(src->drop_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++) {
+ 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]);
}
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);
+
+ 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);
+ dst->latency_percentile.u.f = fio_uint64_to_double(le64_to_cpu(src->latency_percentile.u.i));
}
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]);
}
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 json_object_add_client_info(struct json_object *obj,
+ struct fio_client *client)
+{
+ const char *hostname = client->hostname ? client->hostname : "";
+
+ json_object_add_value_string(obj, "hostname", hostname);
+ json_object_add_value_int(obj, "port", client->port);
}
static void handle_ts(struct fio_client *client, struct fio_net_cmd *cmd)
{
struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload;
+ struct json_object *tsobj;
- show_thread_status(&p->ts, &p->rs);
+ tsobj = show_thread_status(&p->ts, &p->rs);
+ client->did_stat = 1;
+ if (tsobj) {
+ json_object_add_client_info(tsobj, client);
+ json_array_add_value_object(clients_array, tsobj);
+ }
- if (sum_stat_clients == 1)
+ 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.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");
- show_thread_status(&client_ts, &client_gs);
+ tsobj = show_thread_status(&client_ts, &client_gs);
+ if (tsobj) {
+ json_object_add_client_info(tsobj, client);
+ json_array_add_value_object(clients_array, tsobj);
+ }
}
}
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));
+ 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->s.ios[i] = le32_to_cpu(dus->s.ios[i]);
+ dus->s.merges[i] = le32_to_cpu(dus->s.merges[i]);
+ dus->s.sectors[i] = le64_to_cpu(dus->s.sectors[i]);
+ dus->s.ticks[i] = le32_to_cpu(dus->s.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);
+ dus->s.io_ticks = le32_to_cpu(dus->s.io_ticks);
+ dus->s.time_in_queue = le32_to_cpu(dus->s.time_in_queue);
+ dus->s.msec = le64_to_cpu(dus->s.msec);
}
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);
+ if (output_format == FIO_OUTPUT_JSON) {
+ struct json_object *duobj;
+ json_array_add_disk_util(&du->dus, &du->agg, du_array);
+ duobj = json_array_last_value_object(du_array);
+ json_object_add_client_info(duobj, client);
+ } else
+ print_disk_util(&du->dus, &du->agg, output_format == FIO_OUTPUT_TERSE);
}
static void convert_jobs_eta(struct jobs_eta *je)
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->nr_setting_up = le32_to_cpu(je->nr_setting_up);
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]);
}
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)
dst->nr_running += je->nr_running;
dst->nr_ramp += je->nr_ramp;
dst->nr_pending += je->nr_pending;
+ dst->nr_setting_up += je->nr_setting_up;
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];
dst->eta_sec = je->eta_sec;
dst->nr_threads += je->nr_threads;
- /* we need to handle je->run_str too ... */
+
+ /*
+ * This wont be correct for multiple strings, but at least it
+ * works for the basic cases.
+ */
+ strcpy((char *) dst->run_str, (char *) je->run_str);
}
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 (%llx)\n", (unsigned long long) 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)
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];
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);
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);
+
+ sum_stat_clients += client->nr_stat;
}
static void handle_stop(struct fio_client *client, 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;
/*
* Get header first, it's not compressed
*/
- nr_samples = le32_to_cpu(pdu->nr_samples);
+ nr_samples = le64_to_cpu(pdu->nr_samples);
- total = nr_samples * sizeof(struct io_sample);
+ total = nr_samples * __log_entry_sz(le32_to_cpu(pdu->log_offset));
ret = malloc(total + sizeof(*pdu));
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);
log_err("fio: inflate error %d\n", err);
free(ret);
ret = NULL;
- goto out;
+ goto err;
}
this_len = this_chunk - stream.avail_out;
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;
+ uint64_t i;
+ void *samples;
+
+ /*
+ * 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->nr_samples = le64_to_cpu(ret->nr_samples);
+ ret->thread_number = le32_to_cpu(ret->thread_number);
+ ret->log_type = le32_to_cpu(ret->log_type);
+ ret->compressed = le32_to_cpu(ret->compressed);
+ ret->log_offset = le32_to_cpu(ret->log_offset);
+
+ samples = &ret->samples[0];
for (i = 0; i < ret->nr_samples; i++) {
- struct io_sample *s = &ret->samples[i];
+ struct io_sample *s;
- s->time = le64_to_cpu(s->time);
- s->val = le64_to_cpu(s->val);
- s->ddir = le32_to_cpu(s->ddir);
- s->bs = le32_to_cpu(s->bs);
+ s = __get_sample(samples, ret->log_offset, i);
+ s->time = le64_to_cpu(s->time);
+ s->val = le64_to_cpu(s->val);
+ s->__ddir = le32_to_cpu(s->__ddir);
+ s->bs = le32_to_cpu(s->bs);
+
+ if (ret->log_offset) {
+ struct io_sample_offset *so = (void *) s;
+
+ so->offset = le64_to_cpu(so->offset);
+ }
}
-out:
- inflateEnd(&stream);
return ret;
}
+static void sendfile_reply(int fd, struct cmd_sendfile_reply *rep,
+ size_t size, uint64_t tag)
+{
+ rep->error = cpu_to_le32(rep->error);
+ fio_net_send_cmd(fd, FIO_NET_CMD_SENDFILE, rep, size, &tag, NULL);
+}
+
+static int send_file(struct fio_client *client, struct cmd_sendfile *pdu,
+ uint64_t tag)
+{
+ struct cmd_sendfile_reply *rep;
+ struct stat sb;
+ size_t size;
+ int fd;
+
+ size = sizeof(*rep);
+ rep = malloc(size);
+
+ if (stat((char *)pdu->path, &sb) < 0) {
+fail:
+ rep->error = errno;
+ sendfile_reply(client->fd, rep, size, tag);
+ free(rep);
+ return 1;
+ }
+
+ size += sb.st_size;
+ rep = realloc(rep, size);
+ rep->size = cpu_to_le32((uint32_t) sb.st_size);
+
+ fd = open((char *)pdu->path, O_RDONLY);
+ if (fd == -1 )
+ goto fail;
+
+ rep->error = read_data(fd, &rep->data, sb.st_size);
+ sendfile_reply(client->fd, rep, size, tag);
+ free(rep);
+ close(fd);
+ return 0;
+}
+
int fio_handle_client(struct fio_client *client)
{
struct client_ops *ops = client->ops;
if (ops->quit)
ops->quit(client, cmd);
remove_client(client);
- free(cmd);
break;
case FIO_NET_CMD_TEXT:
convert_text(cmd);
ops->text(client, cmd);
- free(cmd);
break;
case FIO_NET_CMD_DU: {
struct cmd_du_pdu *du = (struct cmd_du_pdu *) cmd->payload;
convert_agg(&du->agg);
ops->disk_util(client, cmd);
- free(cmd);
break;
}
case FIO_NET_CMD_TS: {
convert_gs(&p->rs, &p->rs);
ops->thread_status(client, cmd);
- free(cmd);
break;
}
case FIO_NET_CMD_GS: {
convert_gs(gs, gs);
ops->group_stats(client, cmd);
- free(cmd);
break;
}
case FIO_NET_CMD_ETA: {
remove_reply_cmd(client, cmd);
convert_jobs_eta(je);
handle_eta(client, cmd);
- free(cmd);
break;
}
case FIO_NET_CMD_PROBE:
remove_reply_cmd(client, cmd);
ops->probe(client, cmd);
- free(cmd);
break;
case FIO_NET_CMD_SERVER_START:
client->state = Client_running;
if (ops->job_start)
ops->job_start(client, cmd);
- free(cmd);
break;
case FIO_NET_CMD_START: {
struct cmd_start_pdu *pdu = (struct cmd_start_pdu *) cmd->payload;
pdu->jobs = le32_to_cpu(pdu->jobs);
ops->start(client, cmd);
- free(cmd);
break;
}
case FIO_NET_CMD_STOP: {
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;
pdu = convert_iolog(cmd);
ops->iolog(client, pdu);
}
- free(cmd);
break;
+ case FIO_NET_CMD_UPDATE_JOB:
+ ops->update_job(client, cmd);
+ remove_reply_cmd(client, cmd);
+ break;
+ case FIO_NET_CMD_VTRIGGER: {
+ struct all_io_list *pdu = (struct all_io_list *) cmd->payload;
+ char buf[64];
+
+ __verify_save_state(pdu, server_name(client, buf, sizeof(buf)));
+ break;
+ }
+ case FIO_NET_CMD_SENDFILE: {
+ struct cmd_sendfile *pdu = (struct cmd_sendfile *) cmd->payload;
+ send_file(client, pdu, cmd->tag);
+ break;
+ }
default:
log_err("fio: unknown client op: %s\n", fio_server_op(cmd->opcode));
- free(cmd);
break;
}
+ free(cmd);
return 1;
}
+int fio_clients_send_trigger(const char *cmd)
+{
+ struct flist_head *entry;
+ struct fio_client *client;
+ size_t slen;
+
+ dprint(FD_NET, "client: send vtrigger: %s\n", cmd);
+
+ if (!cmd)
+ slen = 0;
+ else
+ slen = strlen(cmd);
+
+ flist_for_each(entry, &client_list) {
+ struct cmd_vtrigger_pdu *pdu;
+
+ client = flist_entry(entry, struct fio_client, list);
+
+ pdu = malloc(sizeof(*pdu) + slen);
+ pdu->len = cpu_to_le16((uint16_t) slen);
+ if (slen)
+ memcpy(pdu->cmd, cmd, slen);
+ fio_net_send_cmd(client->fd, FIO_NET_CMD_VTRIGGER, pdu,
+ sizeof(*pdu) + slen, NULL, NULL);
+ free(pdu);
+ }
+
+ return 0;
+}
+
static void request_client_etas(struct client_ops *ops)
{
struct fio_client *client;
dprint(FD_NET, "client: request eta (%d)\n", nr_clients);
- eta = malloc(sizeof(*eta));
- memset(&eta->eta, 0, sizeof(eta->eta));
+ eta = calloc(1, sizeof(*eta) + __THREAD_RUNSTR_SZ(REAL_MAX_JOBS));
eta->pending = nr_clients;
flist_for_each(entry, &client_list) {
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;
}
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);
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);
do {
struct timeval tv;
+ int timeout;
- 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));
break;
}
- ret = poll(pfds, nr_clients, 100);
+ check_trigger_file();
+
+ timeout = min(100u, ops->eta_msec);
+
+ ret = poll(pfds, nr_clients, timeout);
if (ret < 0) {
if (errno == EINTR)
continue;
client = find_client_by_fd(pfds[i].fd);
if (!client) {
- log_err("fio: unknown client fd %d\n", pfds[i].fd);
+ log_err("fio: unknown client fd %ld\n", (long) pfds[i].fd);
continue;
}
if (!fio_handle_client(client)) {
}
}
+ fio_client_json_fini();
+
free(pfds);
return retval;
}
projects / fio.git / blobdiff