X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=init.c;h=25c8d78e3cfd7ee0d4571fe6a848f54e9d5a7f19;hb=90b7a96d9573a14f20470af2aa0dd4e60611a477;hp=688c8efa731cb1974506d138600bb2e2cddf744e;hpb=135be493d843d4cae2966a35cbd22a3058ec8e4b;p=fio.git

diff --git a/init.c b/init.c
index 688c8efa..25c8d78e 100644
--- a/init.c
+++ b/init.c
@@ -22,6 +22,7 @@
 #include "verify.h"
 #include "profile.h"
 #include "server.h"
+#include "idletime.h"
 
 #include "lib/getopt.h"
 
@@ -65,26 +66,6 @@ unsigned int *fio_debug_jobp = NULL;
 static char cmd_optstr[256];
 static int did_arg;
 
-const fio_fp64_t def_percentile_list[FIO_IO_U_LIST_MAX_LEN] = {
-	{ .u.f	=  1.00 },
-	{ .u.f	=  5.00 },
-	{ .u.f	= 10.00 },
-	{ .u.f	= 20.00 },
-	{ .u.f	= 30.00 },
-	{ .u.f	= 40.00 },
-	{ .u.f	= 50.00 },
-	{ .u.f	= 60.00 },
-	{ .u.f	= 70.00 },
-	{ .u.f	= 80.00 },
-	{ .u.f	= 90.00 },
-	{ .u.f	= 95.00 },
-	{ .u.f	= 99.00 },
-	{ .u.f	= 99.50 },
-	{ .u.f	= 99.90 },
-	{ .u.f	= 99.95 },
-	{ .u.f	= 99.99 },
-};
-
 #define FIO_CLIENT_FLAG		(1 << 16)
 
 /*
@@ -211,6 +192,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
 		.has_arg	= no_argument,
 		.val		= 'T',
 	},
+	{
+		.name		= (char *) "idle-prof",
+		.has_arg	= required_argument,
+		.val		= 'I',
+	},
 	{
 		.name		= NULL,
 	},
@@ -628,7 +614,7 @@ char *fio_uint_to_kmg(unsigned int val)
 		p++;
 	} while (*p);
 
-	snprintf(buf, 31, "%u%c", val, *p);
+	snprintf(buf, 32, "%u%c", val, *p);
 	return buf;
 }
 
@@ -883,10 +869,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
 	td->mutex = fio_mutex_init(FIO_MUTEX_LOCKED);
 
 	td->ts.clat_percentiles = td->o.clat_percentiles;
-	if (td->o.overwrite_plist)
-		memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
-	else
-		memcpy(td->ts.percentile_list, def_percentile_list, sizeof(def_percentile_list));
+	memcpy(td->ts.percentile_list, td->o.percentile_list, sizeof(td->o.percentile_list));
 
 	for (i = 0; i < DDIR_RWDIR_CNT; i++) {
 		td->ts.clat_stat[i].min_val = ULONG_MAX;
@@ -1290,6 +1273,9 @@ static void usage(const char *name)
 	printf("  --server=args\t\tStart a backend fio server\n");
 	printf("  --daemonize=pidfile\tBackground fio server, write pid to file\n");
 	printf("  --client=hostname\tTalk to remote backend fio server at hostname\n");
+	printf("  --idle-prof=option\tReport cpu idleness on a system or percpu basis\n"
+		"\t\t\t(option=system,percpu) or run unit work\n"
+		"\t\t\tcalibration only (option=calibrate)\n");
 	printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
 	printf("\n                   Jens Axboe <jaxboe@fusionio.com>\n");
 }
@@ -1653,6 +1639,14 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 		case 'D':
 			pid_file = strdup(optarg);
 			break;
+		case 'I':
+			if ((ret = fio_idle_prof_parse_opt(optarg))) {
+				/* exit on error and calibration only */
+				do_exit++;
+				if (ret == -1) 
+					exit_val = 1;
+			}
+			break;
 		case 'C':
 			if (is_backend) {
 				log_err("fio: can't be both client and server\n");