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体验新版 GitCode,发现更多精彩内容 >>
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558c4367
编写于
11月 16, 2005
作者:
B
Bruce Momjian
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Update error message and documentation for fsync test.
上级
46117e4f
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
19 addition
and
18 deletion
+19
-18
src/tools/fsync/README
src/tools/fsync/README
+2
-1
src/tools/fsync/test_fsync.c
src/tools/fsync/test_fsync.c
+17
-17
未找到文件。
src/tools/fsync/README
浏览文件 @
558c4367
...
...
@@ -2,4 +2,5 @@ This program tests fsync. The tests are described as part of the program output
Usage: test_fsync [-f filename] [loops]
Loops defaults to 1000.
Loops defaults to 1000. The default output file is /var/tmp/test_fsync.out.
Consider that /tmp or /var/tmp might be memory-based file systems.
src/tools/fsync/test_fsync.c
浏览文件 @
558c4367
...
...
@@ -59,7 +59,7 @@ main(int argc, char *argv[])
strout
[
i
]
=
'a'
;
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
O_CREAT
,
S_IRUSR
|
S_IWUSR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
write
(
tmpfile
,
strout
,
WAL_FILE_SIZE
);
fsync
(
tmpfile
);
/* fsync so later fsync's don't have to do it */
close
(
tmpfile
);
...
...
@@ -70,7 +70,7 @@ main(int argc, char *argv[])
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
write
(
tmpfile
,
strout
,
8192
);
close
(
tmpfile
);
}
...
...
@@ -87,12 +87,12 @@ main(int argc, char *argv[])
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
write
(
tmpfile
,
strout
,
8192
);
fsync
(
tmpfile
);
close
(
tmpfile
);
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
/* do nothing but the open/close the tests are consistent. */
close
(
tmpfile
);
}
...
...
@@ -106,12 +106,12 @@ main(int argc, char *argv[])
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
write
(
tmpfile
,
strout
,
8192
);
close
(
tmpfile
);
/* reopen file */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
fsync
(
tmpfile
);
close
(
tmpfile
);
}
...
...
@@ -124,7 +124,7 @@ main(int argc, char *argv[])
/* 16k o_sync write */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
OPEN_SYNC_FLAG
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
write
(
tmpfile
,
strout
,
16384
);
...
...
@@ -136,7 +136,7 @@ main(int argc, char *argv[])
/* 2*8k o_sync writes */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
OPEN_SYNC_FLAG
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -154,7 +154,7 @@ main(int argc, char *argv[])
#ifdef OPEN_DATASYNC_FLAG
/* open_dsync, write */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
O_DSYNC
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
write
(
tmpfile
,
strout
,
8192
);
...
...
@@ -169,7 +169,7 @@ main(int argc, char *argv[])
/* open_fsync, write */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
OPEN_SYNC_FLAG
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
write
(
tmpfile
,
strout
,
8192
);
...
...
@@ -182,7 +182,7 @@ main(int argc, char *argv[])
#ifdef HAVE_FDATASYNC
/* write, fdatasync */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -200,7 +200,7 @@ main(int argc, char *argv[])
/* write, fsync, close */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -218,7 +218,7 @@ main(int argc, char *argv[])
#ifdef OPEN_DATASYNC_FLAG
/* open_dsync, write */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
O_DSYNC
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -236,7 +236,7 @@ main(int argc, char *argv[])
/* open_fsync, write */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
|
OPEN_SYNC_FLAG
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -252,7 +252,7 @@ main(int argc, char *argv[])
#ifdef HAVE_FDATASYNC
/* write, fdatasync */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -271,7 +271,7 @@ main(int argc, char *argv[])
/* write, fsync, close */
if
((
tmpfile
=
open
(
filename
,
O_RDWR
))
==
-
1
)
die
(
"
can't open /var/tmp/test_fsync.out
"
);
die
(
"
Cannot open output file.
"
);
gettimeofday
(
&
start_t
,
NULL
);
for
(
i
=
0
;
i
<
loops
;
i
++
)
{
...
...
@@ -306,6 +306,6 @@ print_elapse(struct timeval start_t, struct timeval elapse_t)
void
die
(
char
*
str
)
{
fprintf
(
stderr
,
"%s"
,
str
);
fprintf
(
stderr
,
"%s
\n
"
,
str
);
exit
(
1
);
}
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