#include "fio.h"
-#define DEF_BS (4096)
-#define DEF_TIMEOUT (0)
-#define DEF_RATE_CYCLE (1000)
-#define DEF_ODIRECT (1)
-#define DEF_IO_ENGINE (FIO_SYNCIO)
+#define DEF_BS (4096)
+#define DEF_TIMEOUT (0)
+#define DEF_RATE_CYCLE (1000)
+#define DEF_ODIRECT (1)
+#define DEF_IO_ENGINE (FIO_SYNCIO)
#define DEF_IO_ENGINE_NAME "sync"
-#define DEF_SEQUENTIAL (1)
-#define DEF_RAND_REPEAT (1)
-#define DEF_OVERWRITE (1)
-#define DEF_CREATE (1)
-#define DEF_INVALIDATE (1)
-#define DEF_SYNCIO (0)
-#define DEF_RANDSEED (0xb1899bedUL)
-#define DEF_BWAVGTIME (500)
-#define DEF_CREATE_SER (1)
+#define DEF_SEQUENTIAL (1)
+#define DEF_RAND_REPEAT (1)
+#define DEF_OVERWRITE (1)
+#define DEF_CREATE (1)
+#define DEF_INVALIDATE (1)
+#define DEF_SYNCIO (0)
+#define DEF_RANDSEED (0xb1899bedUL)
+#define DEF_BWAVGTIME (500)
+#define DEF_CREATE_SER (1)
#define DEF_CREATE_FSYNC (1)
-#define DEF_LOOPS (1)
-#define DEF_VERIFY (0)
-#define DEF_STONEWALL (0)
-#define DEF_NUMJOBS (1)
-#define DEF_USE_THREAD (0)
-#define DEF_FILE_SIZE (1024 * 1024 * 1024UL)
+#define DEF_LOOPS (1)
+#define DEF_VERIFY (0)
+#define DEF_STONEWALL (0)
+#define DEF_NUMJOBS (1)
+#define DEF_USE_THREAD (0)
+#define DEF_FILE_SIZE (1024 * 1024 * 1024UL)
+#define DEF_ZONE_SIZE (0)
+#define DEF_ZONE_SKIP (0)
-static char fio_version_string[] = "fio 1.1";
+static char fio_version_string[] = "fio 1.3";
static int repeatable = DEF_RAND_REPEAT;
static char *ini_file;
void finish_log(struct thread_data *td, struct io_log *log, const char *name)
{
- char file_name[128];
+ char file_name[256];
FILE *f;
unsigned int i;
- sprintf(file_name, "client%d_%s.log", td->thread_number, name);
+ snprintf(file_name, 200, "client%d_%s.log", td->thread_number, name);
f = fopen(file_name, "w");
if (!f) {
perror("fopen log");
td->invalidate_cache = parent->invalidate_cache;
td->file_size = parent->file_size;
td->file_offset = parent->file_offset;
+ td->zone_size = parent->zone_size;
+ td->zone_skip = parent->zone_skip;
td->rate = parent->rate;
td->ratemin = parent->ratemin;
td->ratecycle = parent->ratecycle;
thread_number--;
}
-static int add_job(struct thread_data *td, const char *jobname, int prioclass,
- int prio)
+static int add_job(struct thread_data *td, const char *jobname)
{
- char *ddir_str[] = { "read", "write", "randread", "randwrite" };
+ char *ddir_str[] = { "read", "write", "randread", "randwrite",
+ "rw", NULL, "randrw" };
struct stat sb;
int numjobs, ddir;
return 1;
}
#endif
-#ifdef FIO_HAVE_IOPRIO
- td->ioprio = (prioclass << IOPRIO_CLASS_SHIFT) | prio;
-#endif
/*
* the def_thread is just for options, it's not a real job
td->iodepth = 1;
}
+ /*
+ * only really works for sequential io for now
+ */
+ if (td->zone_size && !td->sequential)
+ td->zone_size = 0;
+
td->filetype = FIO_TYPE_FILE;
- if (!stat(jobname, &sb) && S_ISBLK(sb.st_mode))
- td->filetype = FIO_TYPE_BD;
+ if (!stat(jobname, &sb)) {
+ if (S_ISBLK(sb.st_mode))
+ td->filetype = FIO_TYPE_BD;
+ else if (S_ISCHR(sb.st_mode))
+ td->filetype = FIO_TYPE_CHAR;
+ }
if (td->filetype == FIO_TYPE_FILE) {
if (td->directory[0] != '\0')
- sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->thread_number);
+ sprintf(td->file_name, "%s/%s.%d", td->directory, jobname, td->jobnum);
else
- sprintf(td->file_name, "%s.%d", jobname, td->thread_number);
+ sprintf(td->file_name, "%s.%d", jobname, td->jobnum);
} else
- strcpy(td->file_name, jobname);
+ strncpy(td->file_name, jobname, sizeof(td->file_name) - 1);
sem_init(&td->mutex, 0, 0);
td->min_bs = td->bs;
if (td->max_bs == -1U)
td->max_bs = td->bs;
- if (td_read(td))
+ if (td_read(td) && !td_rw(td))
td->verify = 0;
if (td->stonewall && td->thread_number > 1)
if (write_bw_log)
setup_log(&td->bw_log);
- ddir = td->ddir + (!td->sequential << 1);
- printf("Client%d (g=%d): rw=%s, prio=%d/%d, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], prioclass, prio, td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth);
+ ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
+ printf("Client%d (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->thread_number, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth);
/*
* recurse add identical jobs, clear numjobs and stonewall options
td_new->numjobs = 1;
td_new->stonewall = 0;
+ td_new->jobnum = numjobs;
- if (add_job(td_new, jobname, prioclass, prio))
+ if (add_job(td_new, jobname))
goto err;
}
return 0;
char *str;
int len;
- str = strstr(p, "=");
+ str = strchr(p, '=');
if (!str)
return 1;
static int check_strcnv(char *p, char *name, unsigned long long *val)
{
- if (!strstr(p, name))
+ if (strncmp(p, name, strlen(name) - 1))
return 1;
return str_cnv(p, val);
}
}
+static void terminate_line(char *p)
+{
+ while (*p != '\n' && *p != '\0')
+ p++;
+
+ *p = '\0';
+}
+
typedef int (str_cb_fn)(struct thread_data *, char *);
static int check_str(char *p, char *name, str_cb_fn *cb, struct thread_data *td)
if (!s)
return 1;
- s = strstr(s, "=");
+ s = strchr(s, '=');
if (!s)
return 1;
if (!s)
return 1;
- s = strstr(p, "=");
+ s = strchr(p, '=');
if (!s)
return 1;
static int check_int(char *p, char *name, unsigned int *val)
{
- char str[128];
+ char *str;
- sprintf(str, "%s=%%d", name);
- if (sscanf(p, str, val) == 1)
- return 0;
+ str = strstr(p, name);
+ if (!str)
+ return 1;
+
+ str = strchr(p, '=');
+ if (!str)
+ return 1;
+
+ str++;
- sprintf(str, "%s = %%d", name);
- if (sscanf(p, str, val) == 1)
+ if (sscanf(str, "%u", val) == 1)
return 0;
return 1;
td->ddir = DDIR_WRITE;
td->sequential = 0;
return 0;
+ } else if (!strncmp(mem, "rw", 2)) {
+ td->ddir = 0;
+ td->iomix = 1;
+ td->sequential = 1;
+ return 0;
+ } else if (!strncmp(mem, "randrw", 6)) {
+ td->ddir = 0;
+ td->iomix = 1;
+ td->sequential = 0;
+ return 0;
}
fprintf(stderr, "bad data direction: %s\n", mem);
strcpy(td->io_engine_name, "sgio");
td->io_engine = FIO_SGIO;
return 0;
+ } else if (!strncmp(str, "splice", 6)) {
+ strcpy(td->io_engine_name, "splice");
+ td->io_engine = FIO_SPLICEIO;
+ return 0;
}
fprintf(stderr, "bad ioengine type: %s\n", str);
return 1;
}
+static int str_iolog_cb(struct thread_data *td, char *file)
+{
+ terminate_line(file);
+ strncpy(td->iolog_file, file, sizeof(td->iolog_file) - 1);
+
+ return 0;
+}
int parse_jobs_ini(char *file)
{
f = fopen(file, "r");
if (!f) {
- perror("fopen");
+ perror("fopen job file");
return 1;
}
if (!td)
return 1;
- prioclass = 2;
- prio = 4;
-
fgetpos(f, &off);
while ((p = fgets(string, 4096, f)) != NULL) {
if (is_empty_or_comment(p))
continue;
if (strstr(p, "["))
break;
+
if (!check_int(p, "prio", &prio)) {
#ifndef FIO_HAVE_IOPRIO
fprintf(stderr, "io priorities not available\n");
return 1;
#endif
+ td->ioprio |= prio;
fgetpos(f, &off);
continue;
}
fprintf(stderr, "io priorities not available\n");
return 1;
#endif
+ td->ioprio |= prioclass << IOPRIO_CLASS_SHIFT;
fgetpos(f, &off);
continue;
}
fgetpos(f, &off);
continue;
}
+ if (!check_strcnv(p, "zonesize", &td->zone_size)) {
+ fgetpos(f, &off);
+ continue;
+ }
+ if (!check_strcnv(p, "zoneskip", &td->zone_skip)) {
+ fgetpos(f, &off);
+ continue;
+ }
if (!check_strstore(p, "directory", td->directory)) {
fgetpos(f, &off);
continue;
fgetpos(f, &off);
continue;
}
+ if (!check_str(p, "iolog", str_iolog_cb, td)) {
+ td->iolog = 1;
+ fgetpos(f, &off);
+ continue;
+ }
printf("Client%d: bad option %s\n",td->thread_number,p);
+ return 1;
}
fsetpos(f, &off);
- if (add_job(td, name, prioclass, prio))
+ if (add_job(td, name))
return 1;
}
* fill globals
*/
def_thread.ddir = DDIR_READ;
+ def_thread.iomix = 0;
def_thread.bs = DEF_BS;
def_thread.min_bs = -1;
def_thread.max_bs = -1;
return 0;
}
+static void usage(char *name)
+{
+ printf("%s\n", fio_version_string);
+ printf("\t-s IO is sequential\n");
+ printf("\t-b Block size in KiB for each IO\n");
+ printf("\t-t Runtime in seconds\n");
+ printf("\t-R Exit all threads on failure to meet rate goal\n");
+ printf("\t-o Use O_DIRECT\n");
+ printf("\t-l Generate per-job latency logs\n");
+ printf("\t-w Generate per-job bandwidth logs\n");
+ printf("\t-f Job file (Required)\n");
+ printf("\t-v Print version info and exit\n");
+}
+
static void parse_cmd_line(int argc, char *argv[])
{
int c;
- while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwv")) != EOF) {
+ while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) {
switch (c) {
case 's':
def_thread.sequential = !!atoi(optarg);
case 'w':
write_bw_log = 1;
break;
+ case 'h':
+ usage(argv[0]);
+ exit(0);
case 'v':
printf("%s\n", fio_version_string);
exit(0);
}
}
+
+ if (!ini_file && argc > 1 && argv[argc - 1][0] != '-')
+ ini_file = strdup(argv[argc - 1]);
}
static void free_shm(void)
if (!ini_file) {
printf("Need job file\n");
+ usage(argv[0]);
return 1;
}
- if (parse_jobs_ini(ini_file))
+ if (parse_jobs_ini(ini_file)) {
+ usage(argv[0]);
return 1;
+ }
return 0;
}
projects / fio.git / blobdiff