X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=options.c;h=7a4e7b5773c4fb675779addb179d0a8863a26400;hb=45f944b907acf5c8aeb6bca72c8932ea3ead258e;hp=8a8f24cb1ea29c246db248357c3a216f555bb7be;hpb=cf3a0518329fc341427fb9d81de5d7cb7cdd372c;p=fio.git

diff --git a/options.c b/options.c
index 8a8f24cb..7a4e7b57 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
@@ -936,38 +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;
-}
-
-static int unit_base_verify(struct fio_option *o, void *data)
-{
-	struct thread_data *td = data;
-
-	/* 0 = default, pick based on engine
-	 * 1 = use bits
-	 * 8 = use bytes
-	 */
-	if (td->o.unit_base != 0 &&
-		td->o.unit_base != 1 &&
-		td->o.unit_base != 8) {
-		log_err("fio: unit_base set to nonsensical value: %u\n",
-				td->o.unit_base);
-		return 1;
-	}
-
-	return 0;
-}
-
 /*
  * Option grouping
  */
@@ -1661,6 +1659,32 @@ 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",
@@ -2372,7 +2396,7 @@ 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,
@@ -2649,12 +2673,16 @@ 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
 	{
@@ -2794,7 +2822,6 @@ struct fio_option fio_options[FIO_MAX_OPTS] = {
 		.type	= FIO_OPT_BOOL,
 		.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,
 	},
@@ -3091,20 +3118,42 @@ 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),
-		.verify	= unit_base_verify,
 		.prio	= 1,
-		.def	= "0",
+		.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,