Commit 3d9b3e97 authored by Chunyang Hui's avatar Chunyang Hui Committed by Jim Harris
Browse files

bdevperf: Add flush io type 



Change-Id: Ia954418cdf9423a015358d793a34722169c087ed
Signed-off-by: default avatarChunyang Hui <Chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/414082


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent f52d8008

test/bdev/bdevperf/bdevperf.c

100644 → 100755
+20 −4
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ static int g_is_random; 
static bool g_verify = false;

static bool g_reset = false;

static bool g_unmap = false;

static bool g_flush = false;

static int g_queue_depth;

static uint64_t g_time_in_usec;

static int g_show_performance_real_time = 0;
@@ -396,6 +397,15 @@ bdevperf_submit_single(struct io_target *target, struct bdevperf_task *task) 
			g_run_failed = true;

			return;

		}

	} else if (g_flush) {

		rc = spdk_bdev_flush_blocks(desc, ch, task->offset_blocks,

					    target->io_size_blocks, bdevperf_complete, task);

		if (rc) {

			printf("Failed to submit flush: %d\n", rc);

			target->is_draining = true;

			g_run_failed = true;

			return;

		}

	} else if (g_unmap) {

		rc = spdk_bdev_unmap_blocks(desc, ch, task->offset_blocks,

					    target->io_size_blocks, bdevperf_complete, task);
@@ -546,7 +556,7 @@ static void usage(char *program_name) 
	printf("\t[-q io depth]\n");

	printf("\t[-s io size in bytes]\n");

	printf("\t[-w io pattern type, must be one of\n");

	printf("\t\t(read, write, randread, randwrite, rw, randrw, verify, reset)]\n");

	printf("\t\t(read, write, randread, randwrite, rw, randrw, verify, reset, unmap, flush)]\n");

	printf("\t[-M rwmixread (100 for reads, 0 for writes)]\n");

	printf("\t[-t time in seconds]\n");

	printf("\t[-P Number of moving average period]\n");
@@ -865,10 +875,11 @@ main(int argc, char **argv) 
	    strcmp(workload_type, "randrw") &&

	    strcmp(workload_type, "verify") &&

	    strcmp(workload_type, "reset") &&

	    strcmp(workload_type, "unmap")) {

	    strcmp(workload_type, "unmap") &&

	    strcmp(workload_type, "flush")) {

		fprintf(stderr,

			"io pattern type must be one of\n"

			"(read, write, randread, randwrite, rw, randrw, verify, reset, unmap)\n");

			"(read, write, randread, randwrite, rw, randrw, verify, reset, unmap, flush)\n");

		exit(1);

	}
@@ -886,6 +897,10 @@ main(int argc, char **argv) 
		g_unmap = true;

	}



	if (!strcmp(workload_type, "flush")) {

		g_flush = true;

	}



	if (!strcmp(workload_type, "verify") ||

	    !strcmp(workload_type, "reset")) {

		g_rw_percentage = 50;
@@ -910,7 +925,8 @@ main(int argc, char **argv) 
	    !strcmp(workload_type, "randwrite") ||

	    !strcmp(workload_type, "verify") ||

	    !strcmp(workload_type, "reset") ||

	    !strcmp(workload_type, "unmap")) {

	    !strcmp(workload_type, "unmap") ||

	    !strcmp(workload_type, "flush")) {

		if (mix_specified) {

			fprintf(stderr, "Ignoring -M option... Please use -M option"

				" only when using rw or randrw.\n");