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Use XLOG_BLCKSZ in pg_test_fsync, rather than our own define, but verify 

it is 8k as expected.
This commit is contained in:
Bruce Momjian 2011-01-24 20:07:05 -05:00
parent 9fc0192283
commit 9dd7933937
1 changed files with 13 additions and 11 deletions
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24
contrib/pg_test_fsync/pg_test_fsync.c
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@ -20,7 +20,9 @@
*/
#define FSYNC_FILENAME "./pg_test_fsync.out"
#define WRITE_SIZE (8 * 1024) /* 8k */
#if XLOG_BLCKSZ != 8 * 1024 /* 8k */
#error Unknown block size for test.
#endif
#define LABEL_FORMAT " %-32s"
#define NA_FORMAT LABEL_FORMAT "%18s"
@ -198,7 +200,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (lseek(tmpfile, 0, SEEK_SET) == -1)
die("seek failed");
@ -225,7 +227,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (lseek(tmpfile, 0, SEEK_SET) == -1)
die("seek failed");
@ -253,7 +255,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
fdatasync(tmpfile);
if (lseek(tmpfile, 0, SEEK_SET) == -1)
@ -278,7 +280,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (fsync(tmpfile) != 0)
die("fsync failed");
@ -302,7 +304,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (pg_fsync_writethrough(tmpfile) != 0)
die("fsync failed");
@ -333,7 +335,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (lseek(tmpfile, 0, SEEK_SET) == -1)
die("seek failed");
@ -360,7 +362,7 @@ test_sync(int writes_per_op)
for (ops = 0; ops < ops_per_test; ops++)
{
for (writes = 0; writes < writes_per_op; writes++)
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (lseek(tmpfile, 0, SEEK_SET) == -1)
die("seek failed");
@ -465,7 +467,7 @@ test_file_descriptor_sync(void)
{
if ((tmpfile = open(filename, O_RDWR, 0)) == -1)
die("could not open output file");
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
if (fsync(tmpfile) != 0)
die("fsync failed");
@ -494,7 +496,7 @@ test_file_descriptor_sync(void)
{
if ((tmpfile = open(filename, O_RDWR, 0)) == -1)
die("could not open output file");
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
close(tmpfile);
/* reopen file */
@ -526,7 +528,7 @@ test_non_sync(void)
{
if ((tmpfile = open(filename, O_RDWR, 0)) == -1)
die("could not open output file");
if (write(tmpfile, buf, WRITE_SIZE) != WRITE_SIZE)
if (write(tmpfile, buf, XLOG_BLCKSZ) != XLOG_BLCKSZ)
die("write failed");
close(tmpfile);
}