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ruanhaishen
redis
Commits
e498d9ee
Commit
e498d9ee
authored
May 19, 2017
by
antirez
Browse files
Collect fork() timing info only if fork succeeded.
parent
78211aaa
Changes
1
Hide whitespace changes
Inline
Side-by-side
src/rdb.c
View file @
e498d9ee
...
...
@@ -1870,9 +1870,6 @@ int rdbSaveToSlavesSockets(rdbSaveInfo *rsi) {
exitFromChild
((
retval
==
C_OK
)
?
0
:
1
);
}
else
{
/* Parent */
server
.
stat_fork_time
=
ustime
()
-
start
;
server
.
stat_fork_rate
=
(
double
)
zmalloc_used_memory
()
*
1000000
/
server
.
stat_fork_time
/
(
1024
*
1024
*
1024
);
/* GB per second. */
latencyAddSampleIfNeeded
(
"fork"
,
server
.
stat_fork_time
/
1000
);
if
(
childpid
==
-
1
)
{
serverLog
(
LL_WARNING
,
"Can't save in background: fork: %s"
,
strerror
(
errno
));
...
...
@@ -1896,6 +1893,10 @@ int rdbSaveToSlavesSockets(rdbSaveInfo *rsi) {
close
(
pipefds
[
1
]);
closeChildInfoPipe
();
}
else
{
server
.
stat_fork_time
=
ustime
()
-
start
;
server
.
stat_fork_rate
=
(
double
)
zmalloc_used_memory
()
*
1000000
/
server
.
stat_fork_time
/
(
1024
*
1024
*
1024
);
/* GB per second. */
latencyAddSampleIfNeeded
(
"fork"
,
server
.
stat_fork_time
/
1000
);
serverLog
(
LL_NOTICE
,
"Background RDB transfer started by pid %d"
,
childpid
);
server
.
rdb_save_time_start
=
time
(
NULL
);
...
...
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