X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=options.c;h=d0c53b6c988ed3ee3d61a774eee595091478a6e9;hp=fcf427037f77f0ab456efc055b725a485fbe2512;hb=6e5c4b8e46c95ca75e30e1110a0d24b2df9c47e9;hpb=6a5c4d92ce70a05d2fee981b6f133373c0ef62f8

diff --git a/options.c b/options.c
index fcf42703..d0c53b6c 100644
--- a/options.c
+++ b/options.c
@@ -376,6 +376,23 @@ static int str_rwmix_write_cb(void *data, unsigned long long *val)
 	return 0;
 }
 
+static int str_perc_rand_cb(void *data, unsigned long long *val)
+{
+	struct thread_data *td = data;
+
+	td->o.perc_rand = *val;
+	return 0;
+}
+
+static int str_perc_seq_cb(void *data, unsigned long long *val)
+{
+	struct thread_data *td = data;
+
+	td->o.perc_rand = 100 - *val;
+	return 0;
+}
+
+
 static int str_exitall_cb(void)
 {
 	exitall_on_terminate = 1;
@@ -805,7 +822,7 @@ static int str_verify_pattern_cb(void *data, const char *input)
 {
 	struct thread_data *td = data;
 	long off;
-	int i = 0, j = 0, len, k, base = 10;
+	int i = 0, j = 0, len, k, base = 10, pattern_length;
 	char *loc1, *loc2;
 
 	loc1 = strstr(input, "0x");
@@ -844,10 +861,23 @@ static int str_verify_pattern_cb(void *data, const char *input)
 	 * 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.
 	 */
+	pattern_length = i;
 	while (i > 1 && i * 2 <= MAX_PATTERN_SIZE) {
 		memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], i);
 		i *= 2;
 	}
+
+	/*
+	 * Fill remainder, if the pattern multiple ends up not being
+	 * MAX_PATTERN_SIZE.
+	 */
+	while (i > 1 && i < MAX_PATTERN_SIZE) {
+		unsigned int b = min(pattern_length, MAX_PATTERN_SIZE - i);
+
+		memcpy(&td->o.verify_pattern[i], &td->o.verify_pattern[0], b);
+		i += b;
+	}
+
 	if (i == 1) {
 		/*
 		 * The code in verify_io_u_pattern assumes a single byte pattern
@@ -868,20 +898,6 @@ static int str_verify_pattern_cb(void *data, const char *input)
 	return 0;
 }
 
-static int str_lockfile_cb(void *data, const char *str)
-{
-	struct thread_data *td = data;
-	char *nr = get_opt_postfix(str);
-
-	td->o.lockfile_batch = 1;
-	if (nr) {
-		td->o.lockfile_batch = atoi(nr);
-		free(nr);
-	}
-
-	return 0;
-}
-
 static int str_gtod_reduce_cb(void *data, int *il)
 {
 	struct thread_data *td = data;
@@ -950,19 +966,6 @@ static int gtod_cpu_verify(struct fio_option *o, void *data)
 	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;
-}
-
 /*
  * Option grouping
  */
@@ -1161,11 +1164,20 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.category = FIO_OPT_C_FILE,
 		.group	= FIO_OPT_G_FILENAME,
 	},
+	{
+		.name	= "filename_format",
+		.type	= FIO_OPT_STR_STORE,
+		.off1	= td_var_offset(filename_format),
+		.prio	= -1, /* must come after "directory" */
+		.help	= "Override default $jobname.$jobnum.$filenum naming",
+		.def	= "$jobname.$jobnum.$filenum",
+		.category = FIO_OPT_C_FILE,
+		.group	= FIO_OPT_G_FILENAME,
+	},
 	{
 		.name	= "lockfile",
 		.lname	= "Lockfile",
 		.type	= FIO_OPT_STR,
-		.cb	= str_lockfile_cb,
 		.off1	= td_var_offset(file_lock_mode),
 		.help	= "Lock file when doing IO to it",
 		.parent	= "filename",
@@ -1290,6 +1302,11 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 			  { .ival = "vsync",
 			    .help = "Use readv/writev",
 			  },
+#ifdef CONFIG_PWRITEV
+			  { .ival = "pvsync",
+			    .help = "Use preadv/pwritev",
+			  },
+#endif
 #ifdef CONFIG_LIBAIO
 			  { .ival = "libaio",
 			    .help = "Linux native asynchronous IO",
@@ -1647,6 +1664,32 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.category = FIO_OPT_C_IO,
 		.group	= FIO_OPT_G_RANDOM,
 	},
+	{
+		.name	= "percentage_random",
+		.lname	= "Percentage Random",
+		.type	= FIO_OPT_INT,
+		.cb	= str_perc_rand_cb,
+		.maxval	= 100,
+		.help	= "Percentage of seq/random mix that should be random",
+		.def	= "100",
+		.interval = 5,
+		.inverse = "percentage_sequential",
+		.category = FIO_OPT_C_IO,
+		.group	= FIO_OPT_G_RANDOM,
+	},
+	{
+		.name	= "percentage_sequential",
+		.lname	= "Percentage Sequential",
+		.type	= FIO_OPT_INT,
+		.cb	= str_perc_seq_cb,
+		.maxval	= 100,
+		.help	= "Percentage of seq/random mix that should be sequential",
+		.def	= "0",
+		.interval = 5,
+		.inverse = "percentage_random",
+		.category = FIO_OPT_C_IO,
+		.group	= FIO_OPT_G_RANDOM,
+	},
 	{
 		.name	= "nrfiles",
 		.lname	= "Number of files",
@@ -2358,7 +2401,7 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.lname	= "Lock memory",
 		.type	= FIO_OPT_STR_VAL,
 		.off1	= td_var_offset(lockmem),
-		.help	= "Lock down this amount of memory",
+		.help	= "Lock down this amount of memory (per worker)",
 		.def	= "0",
 		.interval = 1024 * 1024,
 		.category = FIO_OPT_C_GENERAL,
@@ -2635,12 +2678,16 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.type	= FIO_OPT_STR,
 		.cb	= str_numa_cpunodes_cb,
 		.help	= "NUMA CPU nodes bind",
+		.category = FIO_OPT_C_GENERAL,
+		.group	= FIO_OPT_G_INVALID,
 	},
 	{
 		.name	= "numa_mem_policy",
 		.type	= FIO_OPT_STR,
 		.cb	= str_numa_mpol_cb,
 		.help	= "NUMA memory policy setup",
+		.category = FIO_OPT_C_GENERAL,
+		.group	= FIO_OPT_G_INVALID,
 	},
 #endif
 	{
@@ -2777,10 +2824,9 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 	{
 		.name	= "group_reporting",
 		.lname	= "Group reporting",
-		.type	= FIO_OPT_BOOL,
+		.type	= FIO_OPT_STR_SET,
 		.off1	= td_var_offset(group_reporting),
 		.help	= "Do reporting on a per-group basis",
-		.def	= "1",
 		.category = FIO_OPT_C_STAT,
 		.group	= FIO_OPT_G_INVALID,
 	},
@@ -3077,13 +3123,46 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.lname	= "KB Base",
 		.type	= FIO_OPT_INT,
 		.off1	= td_var_offset(kb_base),
-		.verify	= kb_base_verify,
 		.prio	= 1,
 		.def	= "1024",
+		.posval = {
+			  { .ival = "1024",
+			    .oval = 1024,
+			    .help = "Use 1024 as the K base",
+			  },
+			  { .ival = "1000",
+			    .oval = 1000,
+			    .help = "Use 1000 as the K base",
+			  },
+		},
 		.help	= "How many bytes per KB for reporting (1000 or 1024)",
 		.category = FIO_OPT_C_GENERAL,
 		.group	= FIO_OPT_G_INVALID,
 	},
+	{
+		.name	= "unit_base",
+		.lname	= "Base unit for reporting (Bits or Bytes)",
+		.type	= FIO_OPT_INT,
+		.off1	= td_var_offset(unit_base),
+		.prio	= 1,
+		.posval = {
+			  { .ival = "0",
+			    .oval = 0,
+			    .help = "Auto-detect",
+			  },
+			  { .ival = "8",
+			    .oval = 8,
+			    .help = "Normal (byte based)",
+			  },
+			  { .ival = "1",
+			    .oval = 1,
+			    .help = "Bit based",
+			  },
+		},
+		.help	= "Bit multiple of result summary data (8 for byte, 1 for bit)",
+		.category = FIO_OPT_C_GENERAL,
+		.group	= FIO_OPT_G_INVALID,
+	},
 	{
 		.name	= "hugepage-size",
 		.lname	= "Hugepage size",