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fixed bug 549 - incorect query cache memory formating on very small query cache sizes

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This commit is contained in:
bell@sanja.is.com.ua
2003-05-31 01:41:11 +03:00
parent 450f168bd4
commit 2848e6c0d4
3 changed files with 83 additions and 28 deletions
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60
mysql-test/r/query_cache.result
View File

@ -501,22 +501,62 @@ drop table t1;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
create table t1 (a int);
set GLOBAL query_cache_size=1000;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
set GLOBAL query_cache_size=1100;
set GLOBAL query_cache_size=1200;
set GLOBAL query_cache_size=1300;
set GLOBAL query_cache_size=1400;
set GLOBAL query_cache_size=1500;
set GLOBAL query_cache_size=1600;
set GLOBAL query_cache_size=1700;
set GLOBAL query_cache_size=1800;
set GLOBAL query_cache_size=1900;
select * from t1;
a
set GLOBAL query_cache_size=1024;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 1024
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=10240;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=20480;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=40960;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=51200;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 51200
select * from t1;
a
set GLOBAL query_cache_size=61440;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 61440
select * from t1;
a
set GLOBAL query_cache_size=81920;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 81920
select * from t1;
a
set GLOBAL query_cache_size=102400;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 102400
select * from t1;
a
drop table t1;
set GLOBAL query_cache_size=1048576;
create table t1 (i int not null);
create table t2 (i int not null);

35
mysql-test/t/query_cache.test
View File

@ -343,18 +343,35 @@ show status like "Qcache_queries_in_cache";
#
# Test of query cache resizing
#
create table t1 (a int);
set GLOBAL query_cache_size=1000;
show global variables like "query_cache_size";
set GLOBAL query_cache_size=1100;
set GLOBAL query_cache_size=1200;
set GLOBAL query_cache_size=1300;
set GLOBAL query_cache_size=1400;
set GLOBAL query_cache_size=1500;
set GLOBAL query_cache_size=1600;
set GLOBAL query_cache_size=1700;
set GLOBAL query_cache_size=1800;
set GLOBAL query_cache_size=1900;
select * from t1;
set GLOBAL query_cache_size=1024;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=10240;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=20480;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=40960;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=51200;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=61440;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=81920;
show global variables like "query_cache_size";
select * from t1;
set GLOBAL query_cache_size=102400;
show global variables like "query_cache_size";
select * from t1;
drop table t1;
#
# Temporary tables