#include <sys/stat.h>
#include "fio.h"
+#include "verify.h"
#include "parse.h"
#include "lib/fls.h"
return strdup(p);
}
+static int converthexchartoint(char a)
+{
+ int base;
+
+ switch(a) {
+ case '0'...'9':
+ base = '0';
+ break;
+ case 'A'...'F':
+ base = 'A' - 10;
+ break;
+ case 'a'...'f':
+ base = 'a' - 10;
+ break;
+ default:
+ base = 0;
+ }
+ return (a - base);
+}
+
static int bs_cmp(const void *p1, const void *p2)
{
const struct bssplit *bsp1 = p1;
return bsp1->perc < bsp2->perc;
}
-static int str_bssplit_cb(void *data, const char *input)
+static int bssplit_ddir(struct thread_data *td, int ddir, char *str)
{
- struct thread_data *td = data;
- char *fname, *str, *p;
+ struct bssplit *bssplit;
unsigned int i, perc, perc_missing;
unsigned int max_bs, min_bs;
long long val;
+ char *fname;
- p = str = strdup(input);
-
- strip_blank_front(&str);
- strip_blank_end(str);
-
- td->o.bssplit_nr = 4;
- td->o.bssplit = malloc(4 * sizeof(struct bssplit));
+ td->o.bssplit_nr[ddir] = 4;
+ bssplit = malloc(4 * sizeof(struct bssplit));
i = 0;
max_bs = 0;
/*
* grow struct buffer, if needed
*/
- if (i == td->o.bssplit_nr) {
- td->o.bssplit_nr <<= 1;
- td->o.bssplit = realloc(td->o.bssplit,
- td->o.bssplit_nr
+ if (i == td->o.bssplit_nr[ddir]) {
+ td->o.bssplit_nr[ddir] <<= 1;
+ bssplit = realloc(bssplit, td->o.bssplit_nr[ddir]
* sizeof(struct bssplit));
}
} else
perc = -1;
- if (str_to_decimal(fname, &val, 1)) {
+ if (str_to_decimal(fname, &val, 1, td)) {
log_err("fio: bssplit conversion failed\n");
free(td->o.bssplit);
return 1;
if (val < min_bs)
min_bs = val;
- td->o.bssplit[i].bs = val;
- td->o.bssplit[i].perc = perc;
+ bssplit[i].bs = val;
+ bssplit[i].perc = perc;
i++;
}
- td->o.bssplit_nr = i;
+ td->o.bssplit_nr[ddir] = i;
/*
* Now check if the percentages add up, and how much is missing
*/
perc = perc_missing = 0;
- for (i = 0; i < td->o.bssplit_nr; i++) {
- struct bssplit *bsp = &td->o.bssplit[i];
+ for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
perc_missing++;
if (perc > 100) {
log_err("fio: bssplit percentages add to more than 100%%\n");
- free(td->o.bssplit);
+ free(bssplit);
return 1;
}
/*
* them.
*/
if (perc_missing) {
- for (i = 0; i < td->o.bssplit_nr; i++) {
- struct bssplit *bsp = &td->o.bssplit[i];
+ for (i = 0; i < td->o.bssplit_nr[ddir]; i++) {
+ struct bssplit *bsp = &bssplit[i];
if (bsp->perc == (unsigned char) -1)
bsp->perc = (100 - perc) / perc_missing;
}
}
- td->o.min_bs[DDIR_READ] = td->o.min_bs[DDIR_WRITE] = min_bs;
- td->o.max_bs[DDIR_READ] = td->o.max_bs[DDIR_WRITE] = max_bs;
+ td->o.min_bs[ddir] = min_bs;
+ td->o.max_bs[ddir] = max_bs;
/*
* now sort based on percentages, for ease of lookup
*/
- qsort(td->o.bssplit, td->o.bssplit_nr, sizeof(struct bssplit), bs_cmp);
+ qsort(bssplit, td->o.bssplit_nr[ddir], sizeof(struct bssplit), bs_cmp);
+ td->o.bssplit[ddir] = bssplit;
+ return 0;
+
+}
+
+static int str_bssplit_cb(void *data, const char *input)
+{
+ struct thread_data *td = data;
+ char *str, *p, *odir;
+ int ret = 0;
+
+ p = str = strdup(input);
+
+ strip_blank_front(&str);
+ strip_blank_end(str);
+
+ odir = strchr(str, ',');
+ if (odir) {
+ ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+ if (!ret) {
+ *odir = '\0';
+ ret = bssplit_ddir(td, DDIR_READ, str);
+ }
+ } else {
+ char *op;
+
+ op = strdup(str);
+
+ ret = bssplit_ddir(td, DDIR_READ, str);
+ if (!ret)
+ ret = bssplit_ddir(td, DDIR_WRITE, op);
+
+ free(op);
+ }
free(p);
- return 0;
+ return ret;
}
static int str_rw_cb(void *data, const char *str)
return 0;
}
-static int str_cpus_allowed_cb(void *data, const char *input)
+static int set_cpus_allowed(struct thread_data *td, os_cpu_mask_t *mask,
+ const char *input)
{
- struct thread_data *td = data;
char *cpu, *str, *p;
long max_cpu;
int ret = 0;
- ret = fio_cpuset_init(&td->o.cpumask);
+ ret = fio_cpuset_init(mask);
if (ret < 0) {
log_err("fio: cpuset_init failed\n");
td_verror(td, ret, "fio_cpuset_init");
ret = 1;
break;
}
-
+
dprint(FD_PARSE, "set cpu allowed %d\n", icpu);
- fio_cpu_set(&td->o.cpumask, icpu);
+ fio_cpu_set(mask, icpu);
icpu++;
}
if (ret)
td->o.cpumask_set = 1;
return ret;
}
+
+static int str_cpus_allowed_cb(void *data, const char *input)
+{
+ struct thread_data *td = data;
+ int ret;
+
+ ret = set_cpus_allowed(td, &td->o.cpumask, input);
+ if (!ret)
+ td->o.cpumask_set = 1;
+
+ return ret;
+}
+
+static int str_verify_cpus_allowed_cb(void *data, const char *input)
+{
+ struct thread_data *td = data;
+ int ret;
+
+ ret = set_cpus_allowed(td, &td->o.verify_cpumask, input);
+ if (!ret)
+ td->o.verify_cpumask_set = 1;
+
+ return ret;
+}
#endif
static int str_fst_cb(void *data, const char *str)
return 0;
}
+/*
+ * Return next file in the string. Files are separated with ':'. If the ':'
+ * is escaped with a '\', then that ':' is part of the filename and does not
+ * indicate a new file.
+ */
+static char *get_next_file_name(char **ptr)
+{
+ char *str = *ptr;
+ char *p, *start;
+
+ if (!str || !strlen(str))
+ return NULL;
+
+ start = str;
+ do {
+ /*
+ * No colon, we are done
+ */
+ p = strchr(str, ':');
+ if (!p) {
+ *ptr = NULL;
+ break;
+ }
+
+ /*
+ * We got a colon, but it's the first character. Skip and
+ * continue
+ */
+ if (p == start) {
+ str = ++start;
+ continue;
+ }
+
+ if (*(p - 1) != '\\') {
+ *p = '\0';
+ *ptr = p + 1;
+ break;
+ }
+
+ memmove(p - 1, p, strlen(p) + 1);
+ str = p;
+ } while (1);
+
+ return start;
+}
+
static int str_filename_cb(void *data, const char *input)
{
struct thread_data *td = data;
if (!td->files_index)
td->o.nr_files = 0;
- while ((fname = strsep(&str, ":")) != NULL) {
+ while ((fname = get_next_file_name(&str)) != NULL) {
if (!strlen(fname))
break;
if (check_dir(td, fname)) {
return 0;
}
-static int str_verify_pattern_cb(void *data, unsigned int *off)
+static int str_verify_pattern_cb(void *data, const char *input)
{
struct thread_data *td = data;
- unsigned int msb;
-
- msb = __fls(*off);
- if (msb <= 8)
- td->o.verify_pattern_bytes = 1;
- else if (msb <= 16)
- td->o.verify_pattern_bytes = 2;
- else if (msb <= 24)
- td->o.verify_pattern_bytes = 3;
- else
- td->o.verify_pattern_bytes = 4;
-
- td->o.verify_pattern = *off;
+ long off;
+ int i = 0, j = 0, len, k, base = 10;
+ char* loc1, * loc2;
+
+ loc1 = strstr(input, "0x");
+ loc2 = strstr(input, "0X");
+ if (loc1 || loc2)
+ base = 16;
+ off = strtol(input, NULL, base);
+ if (off != LONG_MAX || errno != ERANGE) {
+ while (off) {
+ td->o.verify_pattern[i] = off & 0xff;
+ off >>= 8;
+ i++;
+ }
+ } else {
+ len = strlen(input);
+ k = len - 1;
+ if (base == 16) {
+ if (loc1)
+ j = loc1 - input + 2;
+ else
+ j = loc2 - input + 2;
+ } else
+ return 1;
+ if (len - j < MAX_PATTERN_SIZE * 2) {
+ while (k >= j) {
+ off = converthexchartoint(input[k--]);
+ if (k >= j)
+ off += (converthexchartoint(input[k--])
+ * 16);
+ td->o.verify_pattern[i++] = (char) off;
+ }
+ }
+ }
+ td->o.verify_pattern_bytes = i;
return 0;
}
return 0;
}
+static int rw_verify(struct fio_option *o, void *data)
+{
+ struct thread_data *td = data;
+
+ if (read_only && td_write(td)) {
+ log_err("fio: job <%s> has write bit set, but fio is in"
+ " read-only mode\n", td->o.name);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int gtod_cpu_verify(struct fio_option *o, void *data)
+{
+#ifndef FIO_HAVE_CPU_AFFINITY
+ struct thread_data *td = data;
+
+ if (td->o.gtod_cpu) {
+ log_err("fio: platform must support CPU affinity for"
+ "gettimeofday() offloading\n");
+ return 1;
+ }
+#endif
+
+ return 0;
+}
+
+static int kb_base_verify(struct fio_option *o, void *data)
+{
+ struct thread_data *td = data;
+
+ if (td->o.kb_base != 1024 && td->o.kb_base != 1000) {
+ log_err("fio: kb_base set to nonsensical value: %u\n",
+ td->o.kb_base);
+ return 1;
+ }
+
+ return 0;
+}
+
#define __stringify_1(x) #x
#define __stringify(x) __stringify_1(x)
.type = FIO_OPT_STR_STORE,
.off1 = td_var_offset(filename),
.cb = str_filename_cb,
- .prio = 1, /* must come before "directory" */
+ .prio = -1, /* must come after "directory" */
.help = "File(s) to use for the workload",
},
+ {
+ .name = "kb_base",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(kb_base),
+ .verify = kb_base_verify,
+ .prio = 1,
+ .def = "1024",
+ .help = "How many bytes per KB for reporting (1000 or 1024)",
+ },
{
.name = "lockfile",
.type = FIO_OPT_STR,
.off1 = td_var_offset(td_ddir),
.help = "IO direction",
.def = "read",
+ .verify = rw_verify,
.posval = {
{ .ival = "read",
.oval = TD_DDIR_READ,
{
.name = "bs",
.alias = "blocksize",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.off1 = td_var_offset(bs[DDIR_READ]),
.off2 = td_var_offset(bs[DDIR_WRITE]),
.minval = 1,
.def = "4k",
.parent = "rw",
},
+ {
+ .name = "ba",
+ .alias = "blockalign",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(ba[DDIR_READ]),
+ .off2 = td_var_offset(ba[DDIR_WRITE]),
+ .minval = 1,
+ .help = "IO block offset alignment",
+ .parent = "rw",
+ },
{
.name = "bsrange",
.alias = "blocksize_range",
.help = "Issue fsync for writes every given number of blocks",
.def = "0",
},
+ {
+ .name = "fdatasync",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(fdatasync_blocks),
+ .help = "Issue fdatasync for writes every given number of blocks",
+ .def = "0",
+ },
{
.name = "direct",
.type = FIO_OPT_BOOL,
#endif
},
},
+ {
+ .name = "iomem_align",
+ .alias = "mem_align",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(mem_align),
+ .minval = 0,
+ .help = "IO memory buffer offset alignment",
+ .def = "0",
+ .parent = "iomem",
+ },
{
.name = "verify",
.type = FIO_OPT_STR,
.oval = VERIFY_CRC7,
.help = "Use crc7 checksums for verification",
},
+ { .ival = "sha1",
+ .oval = VERIFY_SHA1,
+ .help = "Use sha1 checksums for verification",
+ },
{ .ival = "sha256",
.oval = VERIFY_SHA256,
.help = "Use sha256 checksums for verification",
},
{
.name = "verify_interval",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.off1 = td_var_offset(verify_interval),
.minval = 2 * sizeof(struct verify_header),
.help = "Store verify buffer header every N bytes",
},
{
.name = "verify_offset",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.help = "Offset verify header location by N bytes",
.def = "0",
.cb = str_verify_offset_cb,
},
{
.name = "verify_pattern",
- .type = FIO_OPT_INT,
+ .type = FIO_OPT_STR,
.cb = str_verify_pattern_cb,
.help = "Fill pattern for IO buffers",
.parent = "verify",
.help = "Exit on a single verify failure, don't continue",
.parent = "verify",
},
+ {
+ .name = "verify_async",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(verify_async),
+ .def = "0",
+ .help = "Number of async verifier threads to use",
+ .parent = "verify",
+ },
+#ifdef FIO_HAVE_CPU_AFFINITY
+ {
+ .name = "verify_async_cpus",
+ .type = FIO_OPT_STR,
+ .cb = str_verify_cpus_allowed_cb,
+ .help = "Set CPUs allowed for async verify threads",
+ .parent = "verify_async",
+ },
+#endif
{
.name = "write_iolog",
.type = FIO_OPT_STR_STORE,
{
.name = "rate",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate),
+ .off1 = td_var_offset(rate[0]),
+ .off2 = td_var_offset(rate[1]),
.help = "Set bandwidth rate",
},
{
.name = "ratemin",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(ratemin),
+ .off1 = td_var_offset(ratemin[0]),
+ .off2 = td_var_offset(ratemin[1]),
.help = "Job must meet this rate or it will be shutdown",
.parent = "rate",
},
{
.name = "rate_iops",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate_iops),
+ .off1 = td_var_offset(rate_iops[0]),
+ .off2 = td_var_offset(rate_iops[1]),
.help = "Limit IO used to this number of IO operations/sec",
},
{
.name = "rate_iops_min",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate_iops_min),
+ .off1 = td_var_offset(rate_iops_min[0]),
+ .off2 = td_var_offset(rate_iops_min[1]),
.help = "Job must meet this rate or it will be shutdown",
.parent = "rate_iops",
},
.help = "Create files when they are opened for IO",
.def = "0",
},
+ {
+ .name = "pre_read",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(pre_read),
+ .help = "Preread files before starting official testing",
+ .def = "0",
+ },
{
.name = "cpuload",
.type = FIO_OPT_INT,
},
{
.name = "hugepage-size",
- .type = FIO_OPT_STR_VAL_INT,
+ .type = FIO_OPT_INT,
.off1 = td_var_offset(hugepage_size),
.help = "When using hugepages, specify size of each page",
.def = __stringify(FIO_HUGE_PAGE),
.type = FIO_OPT_INT,
.cb = str_gtod_cpu_cb,
.help = "Setup dedicated gettimeofday() thread on this CPU",
+ .verify = gtod_cpu_verify,
+ },
+ {
+ .name = "continue_on_error",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(continue_on_error),
+ .help = "Continue on non-fatal errors during I/O",
+ .def = "0",
+ },
+ {
+ .name = "profile",
+ .type = FIO_OPT_STR,
+ .off1 = td_var_offset(profile),
+ .posval = {
+ { .ival = "tiobench",
+ .oval = PROFILE_TIOBENCH,
+ .help = "Perform tiobench like test",
+ },
+ },
+ .help = "Select a specific builtin performance test",
+ },
+ {
+ .name = "cgroup",
+ .type = FIO_OPT_STR_STORE,
+ .off1 = td_var_offset(cgroup),
+ .help = "Add job to cgroup of this name",
+ },
+ {
+ .name = "cgroup_weight",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(cgroup_weight),
+ .help = "Use given weight for cgroup",
+ .minval = 100,
+ .maxval = 1000,
+ },
+ {
+ .name = "uid",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(uid),
+ .help = "Run job with this user ID",
+ },
+ {
+ .name = "gid",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(gid),
+ .help = "Run job with this group ID",
},
{
.name = NULL,
}
}
+struct fio_keyword {
+ const char *word;
+ const char *desc;
+ char *replace;
+};
+
+static struct fio_keyword fio_keywords[] = {
+ {
+ .word = "$pagesize",
+ .desc = "Page size in the system",
+ },
+ {
+ .word = "$mb_memory",
+ .desc = "Megabytes of memory online",
+ },
+ {
+ .word = "$ncpus",
+ .desc = "Number of CPUs online in the system",
+ },
+ {
+ .word = NULL,
+ },
+};
+
+void fio_keywords_init(void)
+{
+ unsigned long long mb_memory;
+ char buf[128];
+ long l;
+
+ sprintf(buf, "%lu", page_size);
+ fio_keywords[0].replace = strdup(buf);
+
+ mb_memory = os_phys_mem() / page_size;
+ sprintf(buf, "%llu", mb_memory);
+ fio_keywords[1].replace = strdup(buf);
+
+ l = sysconf(_SC_NPROCESSORS_ONLN);
+ sprintf(buf, "%lu", l);
+ fio_keywords[2].replace = strdup(buf);
+}
+
+#define BC_APP "bc"
+
+static char *bc_calc(char *str)
+{
+ char *buf, *tmp, opt[80];
+ FILE *f;
+ int ret;
+
+ /*
+ * No math, just return string
+ */
+ if (!strchr(str, '+') && !strchr(str, '-') && !strchr(str, '*') &&
+ !strchr(str, '/'))
+ return str;
+
+ /*
+ * Split option from value, we only need to calculate the value
+ */
+ tmp = strchr(str, '=');
+ if (!tmp)
+ return str;
+
+ tmp++;
+ memset(opt, 0, sizeof(opt));
+ strncpy(opt, str, tmp - str);
+
+ buf = malloc(128);
+
+ sprintf(buf, "which %s > /dev/null", BC_APP);
+ if (system(buf)) {
+ log_err("fio: bc is needed for performing math\n");
+ free(buf);
+ return NULL;
+ }
+
+ sprintf(buf, "echo %s | %s", tmp, BC_APP);
+ f = popen(buf, "r");
+ if (!f) {
+ free(buf);
+ return NULL;
+ }
+
+ ret = fread(buf, 1, 128, f);
+ if (ret <= 0) {
+ free(buf);
+ return NULL;
+ }
+
+ buf[ret - 1] = '\0';
+ strcat(opt, buf);
+ strcpy(buf, opt);
+ pclose(f);
+ free(str);
+ return buf;
+}
+
+/*
+ * Look for reserved variable names and replace them with real values
+ */
+static char *fio_keyword_replace(char *opt)
+{
+ char *s;
+ int i;
+
+ for (i = 0; fio_keywords[i].word != NULL; i++) {
+ struct fio_keyword *kw = &fio_keywords[i];
+
+ while ((s = strstr(opt, kw->word)) != NULL) {
+ char *new = malloc(strlen(opt) + 1);
+ char *o_org = opt;
+ int olen = s - opt;
+ int len;
+
+ /*
+ * Copy part of the string before the keyword and
+ * sprintf() the replacement after it.
+ */
+ memcpy(new, opt, olen);
+ len = sprintf(new + olen, "%s", kw->replace);
+
+ /*
+ * If there's more in the original string, copy that
+ * in too
+ */
+ opt += strlen(kw->word) + olen;
+ if (strlen(opt))
+ memcpy(new + olen + len, opt, opt - o_org - 1);
+
+ /*
+ * replace opt and free the old opt
+ */
+ opt = new;
+ //free(o_org);
+
+ /*
+ * Check for potential math and invoke bc, if possible
+ */
+ opt = bc_calc(opt);
+ }
+ }
+
+ return opt;
+}
+
int fio_options_parse(struct thread_data *td, char **opts, int num_opts)
{
int i, ret;
sort_options(opts, options, num_opts);
- for (ret = 0, i = 0; i < num_opts; i++)
+ for (ret = 0, i = 0; i < num_opts; i++) {
+ opts[i] = fio_keyword_replace(opts[i]);
ret |= parse_option(opts[i], options, td);
+ }
return ret;
}
__options_mem(td, 0);
#endif
}
+
+unsigned int fio_get_kb_base(void *data)
+{
+ struct thread_data *td = data;
+ unsigned int kb_base = 0;
+
+ if (td)
+ kb_base = td->o.kb_base;
+ if (!kb_base)
+ kb_base = 1024;
+
+ return kb_base;
+}
projects / fio.git / blobdiff