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ruanhaishen
redis
Commits
0aca977c
Commit
0aca977c
authored
Jul 18, 2018
by
antirez
Browse files
Merge branch 'unstable' of github.com:/antirez/redis into unstable
parents
313b2240
22e9321c
Changes
2
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Side-by-side
src/defrag.c
View file @
0aca977c
...
...
@@ -867,9 +867,8 @@ void defragDictBucketCallback(void *privdata, dictEntry **bucketref) {
* or not, a false detection can cause the defragmenter to waste a lot of CPU
* without the possibility of getting any results. */
float
getAllocatorFragmentation
(
size_t
*
out_frag_bytes
)
{
size_t
resident
=
server
.
cron_malloc_stats
.
allocator_resident
;
size_t
active
=
server
.
cron_malloc_stats
.
allocator_active
;
size_t
allocated
=
server
.
cron_malloc_stats
.
allocator_allocated
;
size_t
resident
,
active
,
allocated
;
zmalloc_get_allocator_info
(
&
allocated
,
&
active
,
&
resident
);
float
frag_pct
=
((
float
)
active
/
allocated
)
*
100
-
100
;
size_t
frag_bytes
=
active
-
allocated
;
float
rss_pct
=
((
float
)
resident
/
allocated
)
*
100
-
100
;
...
...
tests/unit/memefficiency.tcl
View file @
0aca977c
...
...
@@ -41,7 +41,7 @@ start_server {tags {"defrag"}} {
test
"Active defrag"
{
r config set activedefrag no
r config set active-defrag-threshold-lower 5
r config set active-defrag-cycle-min
2
5
r config set active-defrag-cycle-min
6
5
r config set active-defrag-cycle-max 75
r config set active-defrag-ignore-bytes 2mb
r config set maxmemory 100mb
...
...
@@ -66,9 +66,10 @@ start_server {tags {"defrag"}} {
}
# Wait for the active defrag to stop working.
wait_for_condition 1
0
0 100
{
wait_for_condition 1
5
0 100
{
[
s active_defrag_running
]
eq 0
}
else
{
after 120
;
# serverCron only updates the info once in 100ms
puts
[
r info memory
]
puts
[
r memory malloc-stats
]
fail
"defrag didn't stop."
...
...
@@ -175,6 +176,7 @@ start_server {tags {"defrag"}} {
wait_for_condition 500 100
{
[
s active_defrag_running
]
eq 0
}
else
{
after 120
;
# serverCron only updates the info once in 100ms
puts
[
r info memory
]
puts
[
r memory malloc-stats
]
fail
"defrag didn't stop."
...
...
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