Commit c3da46d5 authored by JinYu's avatar JinYu Committed by Jim Harris
Browse files

nvme/perf: Add keep alive timeout option 



Change-Id: I5f2db53cb3360428d9c9c10d7c9fe8566919ee69
Signed-off-by: default avatarJinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441992


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 36e8c20f

examples/nvme/perf/perf.c

+10 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#include "spdk/histogram_data.h"

#include "spdk/endian.h"

#include "spdk/dif.h"

#include "spdk/util.h"



#if HAVE_LIBAIO

#include <libaio.h>
@@ -205,6 +206,7 @@ static bool g_no_pci; 
static bool g_warn;

static bool g_header_digest;

static bool g_data_digest;

static uint32_t g_keep_alive_timeout_in_ms = 0;



static const char *g_core_mask;
@@ -1027,6 +1029,7 @@ static void usage(char *program_name) 
	printf("\t  PRCHK      Control of Protection Information Checking (PRCHK=GUARD|REFTAG|APPTAG)\n");

	printf("\t Example: -e 'PRACT=0,PRCHK=GUARD|REFTAG|APPTAG'\n");

	printf("\t          -e 'PRACT=1,PRCHK=GUARD'\n");

	printf("\t[-k keep alive timeout period in millisecond]\n");

	printf("\t[-s DPDK huge memory size in MB.]\n");

	printf("\t[-m max completions per poll]\n");

	printf("\t\t(default: 0 - unlimited)\n");
@@ -1431,12 +1434,13 @@ parse_args(int argc, char **argv) 
	g_core_mask = NULL;

	g_max_completions = 0;



	while ((op = getopt(argc, argv, "c:e:i:lm:o:q:r:s:t:w:DHILM:")) != -1) {

	while ((op = getopt(argc, argv, "c:e:i:lm:o:q:r:k:s:t:w:DHILM:")) != -1) {

		switch (op) {

		case 'i':

		case 'm':

		case 'o':

		case 'q':

		case 'k':

		case 's':

		case 't':

		case 'M':
@@ -1458,6 +1462,9 @@ parse_args(int argc, char **argv) 
			case 'q':

				g_queue_depth = val;

				break;

			case 'k':

				g_keep_alive_timeout_in_ms = val;

				break;

			case 's':

				g_dpdk_mem = val;

				break;
@@ -1670,6 +1677,8 @@ probe_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid, 
	/* Set the header and data_digest */

	opts->header_digest = g_header_digest;

	opts->data_digest = g_data_digest;

	opts->keep_alive_timeout_ms = spdk_max(opts->keep_alive_timeout_ms,

					       g_keep_alive_timeout_in_ms);



	return true;

}