int
main(int argc, char *argv[])
{
struct blk_arguments arguments;
/* set the random seed value */
srand(time(NULL));
/* set default values */
memset(&arguments, 0, sizeof (struct blk_arguments));
arguments.block_size = 512;
arguments.num_ops = 100;
arguments.file_size = (PMEMBLK_MIN_POOL / 1024) / 1024;
if (argp_parse(&argp, argc, argv, 0, 0, &arguments) != 0) {
exit(1);
}
struct worker_info worker_params[arguments.thread_count];
memset(worker_params, 0, sizeof (struct worker_info));
/* set common values */
worker_params[0].block_size = arguments.block_size;
worker_params[0].num_ops = arguments.num_ops;
worker_params[0].file_lanes = arguments.thread_count;
/* file_size is provided in MB */
unsigned long long file_size_bytes = arguments.file_size * 1024 * 1024;
worker *thread_workers = NULL;
/* prepare parameters specific for file/pmem */
if (arguments.file_io) {
/* prepare open flags */
int flags = O_RDWR | O_CREAT | O_SYNC;
/* create file on PMEM-aware file system */
if ((worker_params[0].file_desc = open(arguments.file_path,
flags, FILE_MODE)) < 0) {
perror(arguments.file_path);
exit(1);
}
/* pre-allocate file_size MB of persistent memory */
if ((errno = posix_fallocate(worker_params[0].file_desc,
(off_t)0, (off_t)file_size_bytes)) != 0) {
warn("posix_fallocate");
close(worker_params[0].file_desc);
exit(1);
}
worker_params[0].num_blocks = file_size_bytes
/ worker_params[0].block_size;
thread_workers = file_workers;
} else {
worker_params[0].file_desc = -1;
if (arguments.prep_blk_file) {
if ((worker_params[0].handle = pmemblk_create(
arguments.file_path,
worker_params[0].block_size,
(off_t)file_size_bytes, FILE_MODE)) == NULL) {
err(1, "%s: pmemblk_open", argv[2]);
}
} else {
if ((worker_params[0].handle = pmemblk_open(
arguments.file_path,
worker_params[0].block_size)) == NULL) {
err(1, "%s: pmemblk_open", argv[2]);
}
}
worker_params[0].num_blocks = pmemblk_nblock(
worker_params[0].handle);
thread_workers = pmem_workers;
}
/* propagate params to each info_t */
for (int i = 1; i < arguments.thread_count; ++i) {
memcpy(&worker_params[i], &worker_params[0],
sizeof (struct worker_info));
worker_params[i].thread_index = i;
worker_params[i].seed = rand();
}
/* The blk mode file prep */
if (arguments.prep_blk_file) {
if (worker_params[0].file_desc >= 0)
close(worker_params[0].file_desc);
return run_threads(prep_worker, arguments.thread_count,
worker_params);
}
struct measurements perf_meas;
perf_meas.total_ops = arguments.thread_count
* worker_params[0].num_ops;
/* perform PMEMBLK warmup */
if (!arguments.file_io) {
if (run_threads(warmup_worker, arguments.thread_count,
worker_params) != 0) {
if (worker_params[0].file_desc >= 0)
close(worker_params[0].file_desc);
exit(1);
}
}
for (int i = 0; i < WORKER_COUNT_MAX; ++i) {
clock_gettime(CLOCK_MONOTONIC, &perf_meas.start_time);
if (run_threads(thread_workers[i], arguments.thread_count,
worker_params) != 0) {
if (worker_params[0].file_desc >= 0)
close(worker_params[0].file_desc);
exit(1);
}
clock_gettime(CLOCK_MONOTONIC, &perf_meas.stop_time);
calculate_stats(&perf_meas);
printf("%f;%f;", perf_meas.total_run_time,
perf_meas.ops_per_second);
}
printf("\n");
if (worker_params[0].file_desc >= 0)
close(worker_params[0].file_desc);
/* cleanup and check pmem file */
if (!arguments.file_io) {
pmemblk_close(worker_params[0].handle);
/* not really necessary, but check consistency */
int result = pmemblk_check(arguments.file_path);
if (result < 0) {
warn("%s: pmemblk_check",
arguments.file_path);
} else if (result == 0) {
warnx("%s: pmemblk_check: not consistent",
arguments.file_path);
}
}
exit(0);
}
int
main(int argc, char *argv[])
{
START(argc, argv, "blk_non_zero");
if (argc < 5)
UT_FATAL("usage: %s bsize file func [file_size] op:lba...",
argv[0]);
int read_arg = 1;
Bsize = strtoul(argv[read_arg++], NULL, 0);
const char *path = argv[read_arg++];
PMEMblkpool *handle = NULL;
switch (*argv[read_arg++]) {
case 'c': {
size_t fsize = strtoul(argv[read_arg++], NULL, 0);
handle = pmemblk_create(path, Bsize, fsize,
S_IRUSR | S_IWUSR);
if (handle == NULL)
UT_FATAL("!%s: pmemblk_create", path);
break;
}
case 'o':
handle = pmemblk_open(path, Bsize);
if (handle == NULL)
UT_FATAL("!%s: pmemblk_open", path);
break;
default:
UT_FATAL("unrecognized command %s", argv[read_arg - 1]);
}
UT_OUT("%s block size %zu usable blocks %zu",
argv[1], Bsize, pmemblk_nblock(handle));
UT_OUT("is zeroed:\t%d", is_zeroed(path));
unsigned char *buf = MALLOC(Bsize);
if (buf == NULL)
UT_FATAL("cannot allocate buf");
/* map each file argument with the given map type */
for (; read_arg < argc; read_arg++) {
if (strchr("rwze", argv[read_arg][0]) == NULL ||
argv[read_arg][1] != ':')
UT_FATAL("op must be r: or w: or z: or e:");
off_t lba = strtoul(&argv[read_arg][2], NULL, 0);
switch (argv[read_arg][0]) {
case 'r':
if (pmemblk_read(handle, buf, lba) < 0)
UT_OUT("!read lba %zu", lba);
else
UT_OUT("read lba %zu: %s", lba,
ident(buf));
break;
case 'w':
construct(buf);
if (pmemblk_write(handle, buf, lba) < 0)
UT_OUT("!write lba %zu", lba);
else
UT_OUT("write lba %zu: %s", lba,
ident(buf));
break;
case 'z':
if (pmemblk_set_zero(handle, lba) < 0)
UT_OUT("!set_zero lba %zu", lba);
else
UT_OUT("set_zero lba %zu", lba);
break;
case 'e':
if (pmemblk_set_error(handle, lba) < 0)
UT_OUT("!set_error lba %zu", lba);
else
UT_OUT("set_error lba %zu", lba);
break;
}
}
FREE(buf);
pmemblk_close(handle);
int result = pmemblk_check(path, Bsize);
if (result < 0)
UT_OUT("!%s: pmemblk_check", path);
else if (result == 0)
UT_OUT("%s: pmemblk_check: not consistent", path);
DONE(NULL);
}
int
main(int argc, char *argv[])
{
START(argc, argv, "out_err_mt");
if (argc != 5)
UT_FATAL("usage: %s filename1 filename2 filename3 dir",
argv[0]);
PMEMobjpool *pop = pmemobj_create(argv[1], "test",
PMEMOBJ_MIN_POOL, 0666);
PMEMlogpool *plp = pmemlog_create(argv[2],
PMEMLOG_MIN_POOL, 0666);
PMEMblkpool *pbp = pmemblk_create(argv[3],
128, PMEMBLK_MIN_POOL, 0666);
VMEM *vmp = vmem_create(argv[4], VMEM_MIN_POOL);
util_init();
pmem_check_version(10000, 0);
pmemobj_check_version(10001, 0);
pmemlog_check_version(10002, 0);
pmemblk_check_version(10003, 0);
vmem_check_version(10004, 0);
pmempool_check_version(10005, 0);
print_errors("version check");
void *ptr = NULL;
/*
* We are testing library error reporting and we don't want this test
* to fail under memcheck.
*/
VALGRIND_DO_DISABLE_ERROR_REPORTING;
pmem_msync(ptr, 1);
VALGRIND_DO_ENABLE_ERROR_REPORTING;
print_errors("pmem_msync");
pmemlog_append(plp, NULL, PMEMLOG_MIN_POOL);
print_errors("pmemlog_append");
size_t nblock = pmemblk_nblock(pbp);
pmemblk_set_error(pbp, nblock + 1);
print_errors("pmemblk_set_error");
VMEM *vmp2 = vmem_create_in_region(NULL, 1);
UT_ASSERTeq(vmp2, NULL);
print_errors("vmem_create_in_region");
run_mt_test(do_test);
pmemobj_close(pop);
pmemlog_close(plp);
pmemblk_close(pbp);
vmem_delete(vmp);
PMEMpoolcheck *ppc;
struct pmempool_check_args args = {0, };
ppc = pmempool_check_init(&args, sizeof(args) / 2);
UT_ASSERTeq(ppc, NULL);
print_errors("pmempool_check_init");
DONE(NULL);
}
