static int str_bssplit_cb(void *data, const char *input)
{
struct thread_data *td = data;
- char *str, *p, *odir;
+ char *str, *p, *odir, *ddir;
int ret = 0;
p = str = strdup(input);
odir = strchr(str, ',');
if (odir) {
- ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
+ ddir = strchr(odir + 1, ',');
+ if (ddir) {
+ ret = bssplit_ddir(td, DDIR_TRIM, ddir + 1);
+ if (!ret)
+ *ddir = '\0';
+ } else {
+ char *op;
+
+ op = strdup(odir + 1);
+ ret = bssplit_ddir(td, DDIR_TRIM, op);
+
+ free(op);
+ }
+ if (!ret)
+ ret = bssplit_ddir(td, DDIR_WRITE, odir + 1);
if (!ret) {
*odir = '\0';
ret = bssplit_ddir(td, DDIR_READ, str);
char *op;
op = strdup(str);
+ ret = bssplit_ddir(td, DDIR_WRITE, op);
+ free(op);
+ if (!ret) {
+ op = strdup(str);
+ ret = bssplit_ddir(td, DDIR_TRIM, op);
+ free(op);
+ }
ret = bssplit_ddir(td, DDIR_READ, str);
- if (!ret)
- ret = bssplit_ddir(td, DDIR_WRITE, op);
-
- free(op);
}
free(p);
{
struct thread_data *td = data;
- if (td->o.verify != VERIFY_CRC32C_INTEL)
- return 0;
-
- if (!crc32c_intel_works()) {
- log_info("fio: System does not support hw accelerated crc32c. Falling back to sw crc32c.\n");
- td->o.verify = VERIFY_CRC32C;
+ if (td->o.verify == VERIFY_CRC32C_INTEL ||
+ td->o.verify == VERIFY_CRC32C) {
+ crc32c_intel_probe();
}
return 0;
}
}
}
+
+ /*
+ * Fill the pattern all the way to the end. This greatly reduces
+ * the number of memcpy's we have to do when verifying the IO.
+ */
+ while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) {
+ memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i);
+ i *= 2;
+ }
+ if (i == 1) {
+ /*
+ * The code in verify_io_u_pattern assumes a single byte pattern
+ * fills the whole verify pattern buffer.
+ */
+ memset(td->o.verify_pattern, td->o.verify_pattern[0],
+ MAX_PATTERN_SIZE);
+ }
+
td->o.verify_pattern_bytes = i;
+
/*
* VERIFY_META could already be set
*/
if (td->o.verify == VERIFY_NONE)
td->o.verify = VERIFY_PATTERN;
+
return 0;
}
.oval = TD_DDIR_WRITE,
.help = "Sequential write",
},
+ { .ival = "trim",
+ .oval = TD_DDIR_TRIM,
+ .help = "Sequential trim",
+ },
{ .ival = "randread",
.oval = TD_DDIR_RANDREAD,
.help = "Random read",
.oval = TD_DDIR_RANDWRITE,
.help = "Random write",
},
+ { .ival = "randtrim",
+ .oval = TD_DDIR_RANDTRIM,
+ .help = "Random trim",
+ },
{ .ival = "rw",
.oval = TD_DDIR_RW,
.help = "Sequential read and write mix",
},
+ { .ival = "readwrite",
+ .oval = TD_DDIR_RW,
+ .help = "Sequential read and write mix",
+ },
{ .ival = "randrw",
.oval = TD_DDIR_RANDRW,
.help = "Random read and write mix"
{ .ival = "rdma",
.help = "RDMA IO engine",
},
+#endif
+#ifdef FIO_HAVE_FUSION_AW
+ { .ival = "fusion-aw-sync",
+ .help = "Fusion-io atomic write engine",
+ },
#endif
{ .ival = "external",
.help = "Load external engine (append name)",
.help = "Start IO from this offset",
.def = "0",
},
+ {
+ .name = "offset_increment",
+ .type = FIO_OPT_STR_VAL,
+ .off1 = td_var_offset(offset_increment),
+ .help = "What is the increment from one offset to the next",
+ .parent = "offset",
+ .def = "0",
+ },
{
.name = "bs",
.alias = "blocksize",
.type = FIO_OPT_INT,
.off1 = td_var_offset(bs[DDIR_READ]),
.off2 = td_var_offset(bs[DDIR_WRITE]),
+ .off3 = td_var_offset(bs[DDIR_TRIM]),
.minval = 1,
.help = "Block size unit",
.def = "4k",
.type = FIO_OPT_INT,
.off1 = td_var_offset(ba[DDIR_READ]),
.off2 = td_var_offset(ba[DDIR_WRITE]),
+ .off3 = td_var_offset(ba[DDIR_TRIM]),
.minval = 1,
.help = "IO block offset alignment",
.parent = "rw",
.off2 = td_var_offset(max_bs[DDIR_READ]),
.off3 = td_var_offset(min_bs[DDIR_WRITE]),
.off4 = td_var_offset(max_bs[DDIR_WRITE]),
+ .off5 = td_var_offset(min_bs[DDIR_TRIM]),
+ .off6 = td_var_offset(max_bs[DDIR_TRIM]),
.minval = 1,
.help = "Set block size range (in more detail than bs)",
.parent = "rw",
.help = "Use crc32 checksums for verification",
},
{ .ival = "crc32c-intel",
- .oval = VERIFY_CRC32C_INTEL,
- .help = "Use hw crc32c checksums for verification",
+ .oval = VERIFY_CRC32C,
+ .help = "Use crc32c checksums for verification (hw assisted, if available)",
},
{ .ival = "crc32c",
.oval = VERIFY_CRC32C,
- .help = "Use crc32c checksums for verification",
+ .help = "Use crc32c checksums for verification (hw assisted, if available)",
},
{ .ival = "crc16",
.oval = VERIFY_CRC16,
{
.name = "rate",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(rate[0]),
- .off2 = td_var_offset(rate[1]),
+ .off1 = td_var_offset(rate[DDIR_READ]),
+ .off2 = td_var_offset(rate[DDIR_WRITE]),
+ .off3 = td_var_offset(rate[DDIR_TRIM]),
.help = "Set bandwidth rate",
},
{
.name = "ratemin",
.type = FIO_OPT_INT,
- .off1 = td_var_offset(ratemin[0]),
- .off2 = td_var_offset(ratemin[1]),
+ .off1 = td_var_offset(ratemin[DDIR_READ]),
+ .off2 = td_var_offset(ratemin[DDIR_WRITE]),
+ .off3 = td_var_offset(ratemin[DDIR_TRIM]),
.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[0]),
- .off2 = td_var_offset(rate_iops[1]),
+ .off1 = td_var_offset(rate_iops[DDIR_READ]),
+ .off2 = td_var_offset(rate_iops[DDIR_WRITE]),
+ .off3 = td_var_offset(rate_iops[DDIR_TRIM]),
.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[0]),
- .off2 = td_var_offset(rate_iops_min[1]),
+ .off1 = td_var_offset(rate_iops_min[DDIR_READ]),
+ .off2 = td_var_offset(rate_iops_min[DDIR_WRITE]),
+ .off3 = td_var_offset(rate_iops_min[DDIR_TRIM]),
.help = "Job must meet this rate or it will be shut down",
.parent = "rate_iops",
},
.help = "Create files when they are opened for IO",
.def = "0",
},
+ {
+ .name = "create_only",
+ .type = FIO_OPT_BOOL,
+ .off1 = td_var_offset(create_only),
+ .help = "Only perform file creation phase",
+ .def = "0",
+ },
{
.name = "pre_read",
.type = FIO_OPT_BOOL,
.help = "Slightly scramble buffers on every IO submit",
.def = "1",
},
+ {
+ .name = "buffer_compress_percentage",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(compress_percentage),
+ .maxval = 100,
+ .minval = 1,
+ .help = "How compressible the buffer is (approximately)",
+ },
+ {
+ .name = "buffer_compress_chunk",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(compress_chunk),
+ .parent = "buffer_compress_percentage",
+ .help = "Size of compressible region in buffer",
+ },
{
.name = "clat_percentiles",
.type = FIO_OPT_BOOL,
.off1 = td_var_offset(gid),
.help = "Run job with this group ID",
},
+ {
+ .name = "flow_id",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow_id),
+ .help = "The flow index ID to use",
+ .def = "0",
+ },
+ {
+ .name = "flow",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow),
+ .help = "Weight for flow control of this job",
+ .parent = "flow_id",
+ .def = "0",
+ },
+ {
+ .name = "flow_watermark",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow_watermark),
+ .help = "High watermark for flow control. This option"
+ " should be set to the same value for all threads"
+ " with non-zero flow.",
+ .parent = "flow_id",
+ .def = "1024",
+ },
+ {
+ .name = "flow_sleep",
+ .type = FIO_OPT_INT,
+ .off1 = td_var_offset(flow_sleep),
+ .help = "How many microseconds to sleep after being held"
+ " back by the flow control mechanism",
+ .parent = "flow_id",
+ .def = "0",
+ },
{
.name = NULL,
},
projects / fio.git / blobdiff