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bdevperf: Add flush io type

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Change-Id: Ia954418cdf9423a015358d793a34722169c087ed
Signed-off-by: Chunyang Hui <Chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/414082
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Chunyang Hui 2018-06-07 09:29:50 +08:00 committed by Jim Harris
parent f52d800864
commit 3d9b3e972a
1 changed files with 20 additions and 4 deletions
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24
test/bdev/bdevperf/bdevperf.c Normal file → Executable file
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@ -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");