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ruanhaishen
redis
Commits
ffc15852
Commit
ffc15852
authored
Jun 01, 2010
by
Pieter Noordhuis
Browse files
added stress test for heavy i/o in ziplists
parent
b84186ff
Changes
1
Show whitespace changes
Inline
Side-by-side
ziplist.c
View file @
ffc15852
...
...
@@ -581,6 +581,7 @@ void ziplistRepr(unsigned char *zl) {
}
#ifdef ZIPLIST_TEST_MAIN
#include <sys/time.h>
unsigned
char
*
createList
()
{
unsigned
char
*
zl
=
ziplistNew
();
...
...
@@ -610,6 +611,35 @@ unsigned char *createIntList() {
return
zl
;
}
long
long
usec
(
void
)
{
struct
timeval
tv
;
gettimeofday
(
&
tv
,
NULL
);
return
(((
long
long
)
tv
.
tv_sec
)
*
1000000
)
+
tv
.
tv_usec
;
}
void
stress
(
int
pos
,
int
num
,
int
maxsize
,
int
dnum
)
{
int
i
,
j
,
k
;
unsigned
char
*
zl
;
char
posstr
[
2
][
5
]
=
{
"HEAD"
,
"TAIL"
};
long
long
start
;
for
(
i
=
0
;
i
<
maxsize
;
i
+=
dnum
)
{
zl
=
ziplistNew
();
for
(
j
=
0
;
j
<
i
;
j
++
)
{
zl
=
ziplistPush
(
zl
,(
unsigned
char
*
)
"quux"
,
4
,
ZIPLIST_TAIL
);
}
/* Do num times a push+pop from pos */
start
=
usec
();
for
(
k
=
0
;
k
<
num
;
k
++
)
{
zl
=
ziplistPush
(
zl
,(
unsigned
char
*
)
"quux"
,
4
,
pos
);
zl
=
ziplistDeleteRange
(
zl
,
0
,
1
);
}
printf
(
"List size: %8d, bytes: %8d, %dx push+pop (%s): %6lld usec
\n
"
,
i
,
ZIPLIST_BYTES
(
zl
),
num
,
posstr
[
pos
],
usec
()
-
start
);
zfree
(
zl
);
}
}
int
main
(
int
argc
,
char
**
argv
)
{
unsigned
char
*
zl
,
*
p
;
unsigned
char
*
entry
;
...
...
@@ -918,6 +948,13 @@ int main(int argc, char **argv) {
printf
(
"SUCCESS
\n
"
);
}
printf
(
"Stress with variable ziplist size:
\n
"
);
{
stress
(
ZIPLIST_HEAD
,
100000
,
16384
,
256
);
stress
(
ZIPLIST_TAIL
,
100000
,
16384
,
256
);
}
return
0
;
}
#endif
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