#include "smalloc.h"
#include "os/os.h"
#include "filelock.h"
+#include "helper_thread.h"
+#include "filehash.h"
-/*
- * Just expose an empty list, if the OS does not support disk util stats
- */
-#ifndef FIO_HAVE_DISK_UTIL
FLIST_HEAD(disk_list);
-#endif
unsigned long arch_flags = 0;
uintptr_t page_mask = 0;
uintptr_t page_size = 0;
+/* see os/os.h */
static const char *fio_os_strings[os_nr] = {
"Invalid",
"Linux",
"DragonFly",
};
+/* see arch/arch.h */
static const char *fio_arch_strings[arch_nr] = {
"Invalid",
"x86-64",
"arm",
"sh",
"hppa",
+ "mips",
+ "aarch64",
"generic"
};
-static void reset_io_counters(struct thread_data *td)
+static void reset_io_counters(struct thread_data *td, int all)
{
int ddir;
- for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
- td->stat_io_bytes[ddir] = 0;
- td->this_io_bytes[ddir] = 0;
- td->stat_io_blocks[ddir] = 0;
- td->this_io_blocks[ddir] = 0;
- td->rate_bytes[ddir] = 0;
- td->rate_blocks[ddir] = 0;
- td->bytes_done[ddir] = 0;
- td->rate_io_issue_bytes[ddir] = 0;
- td->rate_next_io_time[ddir] = 0;
+ if (all) {
+ for (ddir = 0; ddir < DDIR_RWDIR_CNT; ddir++) {
+ td->stat_io_bytes[ddir] = 0;
+ td->this_io_bytes[ddir] = 0;
+ td->stat_io_blocks[ddir] = 0;
+ td->this_io_blocks[ddir] = 0;
+ td->rate_bytes[ddir] = 0;
+ td->rate_blocks[ddir] = 0;
+ td->bytes_done[ddir] = 0;
+ td->rate_io_issue_bytes[ddir] = 0;
+ td->rate_next_io_time[ddir] = 0;
+ }
}
+
td->zone_bytes = 0;
td->last_was_sync = 0;
td->nr_done_files = 0;
}
-void clear_io_state(struct thread_data *td)
+void clear_io_state(struct thread_data *td, int all)
{
struct fio_file *f;
unsigned int i;
- reset_io_counters(td);
+ reset_io_counters(td, all);
close_files(td);
for_each_file(td, f, i) {
void reset_all_stats(struct thread_data *td)
{
- struct timeval tv;
int i;
- reset_io_counters(td);
+ reset_io_counters(td, 1);
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
td->io_bytes[i] = 0;
td->rwmix_issues = 0;
}
- fio_gettime(&tv, NULL);
- memcpy(&td->epoch, &tv, sizeof(tv));
- memcpy(&td->start, &tv, sizeof(tv));
+ set_epoch_time(td, td->o.log_unix_epoch);
+ memcpy(&td->start, &td->epoch, sizeof(struct timeval));
+ memcpy(&td->iops_sample_time, &td->epoch, sizeof(struct timeval));
+ memcpy(&td->bw_sample_time, &td->epoch, sizeof(struct timeval));
+ memcpy(&td->ss.prev_time, &td->epoch, sizeof(struct timeval));
lat_target_reset(td);
+ clear_rusage_stat(td);
+ helper_reset();
}
void reset_fio_state(void)
"REAPED",
};
-static const char *runstate_to_name(int runstate)
+const char *runstate_to_name(int runstate)
{
compiletime_assert(TD_LAST == 12, "td runstate list");
if (runstate >= 0 && runstate < TD_LAST)
td->terminate = 1;
}
-void fio_terminate_threads(int group_id)
+void fio_terminate_threads(unsigned int group_id)
{
struct thread_data *td;
pid_t pid = getpid();
dprint(FD_PROCESS, "terminate group_id=%d\n", group_id);
for_each_td(td, i) {
- if (group_id == TERMINATE_ALL || groupid == td->groupid) {
+ if (group_id == TERMINATE_ALL || group_id == td->groupid) {
dprint(FD_PROCESS, "setting terminate on %s/%d\n",
td->o.name, (int) td->pid);
{
struct thread_data *td;
int i;
+ int nr_io_threads = 0;
for_each_td(td, i) {
- if (td->flags & TD_F_NOIO)
+ if (td->io_ops_init && td_ioengine_flagged(td, FIO_NOIO))
continue;
+ nr_io_threads++;
if (td->runstate < TD_EXITED)
return 1;
}
+ if (!nr_io_threads)
+ return -1; /* we only had cpuio threads to begin with */
return 0;
}
return flags;
}
+enum {
+ ENDIAN_INVALID_BE = 1,
+ ENDIAN_INVALID_LE,
+ ENDIAN_INVALID_CONFIG,
+ ENDIAN_BROKEN,
+};
+
static int endian_check(void)
{
union {
#if defined(CONFIG_LITTLE_ENDIAN)
if (be)
- return 1;
+ return ENDIAN_INVALID_BE;
#elif defined(CONFIG_BIG_ENDIAN)
if (le)
- return 1;
+ return ENDIAN_INVALID_LE;
#else
- return 1;
+ return ENDIAN_INVALID_CONFIG;
#endif
if (!le && !be)
- return 1;
+ return ENDIAN_BROKEN;
return 0;
}
int initialize_fio(char *envp[])
{
long ps;
+ int err;
/*
* We need these to be properly 64-bit aligned, otherwise we
* can run into problems on archs that fault on unaligned fp
* access (ARM).
*/
+ compiletime_assert((offsetof(struct thread_data, ts) % sizeof(void *)) == 0, "ts");
compiletime_assert((offsetof(struct thread_stat, percentile_list) % 8) == 0, "stat percentile_list");
compiletime_assert((offsetof(struct thread_stat, total_run_time) % 8) == 0, "total_run_time");
compiletime_assert((offsetof(struct thread_stat, total_err_count) % 8) == 0, "total_err_count");
compiletime_assert((offsetof(struct thread_stat, latency_percentile) % 8) == 0, "stat latency_percentile");
+ compiletime_assert((offsetof(struct thread_data, ts.clat_stat) % 8) == 0, "ts.clat_stat");
compiletime_assert((offsetof(struct thread_options_pack, zipf_theta) % 8) == 0, "zipf_theta");
compiletime_assert((offsetof(struct thread_options_pack, pareto_h) % 8) == 0, "pareto_h");
compiletime_assert((offsetof(struct thread_options_pack, percentile_list) % 8) == 0, "percentile_list");
compiletime_assert((offsetof(struct thread_options_pack, latency_percentile) % 8) == 0, "latency_percentile");
+ compiletime_assert((offsetof(struct jobs_eta, m_rate) % 8) == 0, "m_rate");
- if (endian_check()) {
+ err = endian_check();
+ if (err) {
log_err("fio: endianness settings appear wrong.\n");
+ switch (err) {
+ case ENDIAN_INVALID_BE:
+ log_err("fio: got big-endian when configured for little\n");
+ break;
+ case ENDIAN_INVALID_LE:
+ log_err("fio: got little-endian when configured for big\n");
+ break;
+ case ENDIAN_INVALID_CONFIG:
+ log_err("fio: not configured to any endianness\n");
+ break;
+ case ENDIAN_BROKEN:
+ log_err("fio: failed to detect endianness\n");
+ break;
+ default:
+ assert(0);
+ break;
+ }
log_err("fio: please report this to fio@vger.kernel.org\n");
return 1;
}
return 1;
}
+ file_hash_init();
+
/*
* We need locale for number printing, if it isn't set then just
* go with the US format.
projects / fio.git / blobdiff