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SET GLOBAL innodb_encryption_threads = 4;
set global innodb_compression_algorithm = 1;
create table innodb_normal (c1 int, b char(20)) engine=innodb;
show warnings;
Level Code Message
create table innodb_page_compressed1 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=1;
show warnings;
Level Code Message
show create table innodb_page_compressed1;
Table Create Table
innodb_page_compressed1 CREATE TABLE `innodb_page_compressed1` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=1
create table innodb_page_compressed2 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=2;
show warnings;
Level Code Message
show create table innodb_page_compressed2;
Table Create Table
innodb_page_compressed2 CREATE TABLE `innodb_page_compressed2` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=2
create table innodb_page_compressed3 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=3;
show warnings;
Level Code Message
show create table innodb_page_compressed3;
Table Create Table
innodb_page_compressed3 CREATE TABLE `innodb_page_compressed3` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=3
create table innodb_page_compressed4 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=4;
show warnings;
Level Code Message
show create table innodb_page_compressed4;
Table Create Table
innodb_page_compressed4 CREATE TABLE `innodb_page_compressed4` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=4
create table innodb_page_compressed5 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=5;
show warnings;
Level Code Message
show create table innodb_page_compressed5;
Table Create Table
innodb_page_compressed5 CREATE TABLE `innodb_page_compressed5` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=5
create table innodb_page_compressed6 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=6;
show warnings;
Level Code Message
show create table innodb_page_compressed6;
Table Create Table
innodb_page_compressed6 CREATE TABLE `innodb_page_compressed6` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=6
create table innodb_page_compressed7 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=7;
show warnings;
Level Code Message
show create table innodb_page_compressed7;
Table Create Table
innodb_page_compressed7 CREATE TABLE `innodb_page_compressed7` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=7
create table innodb_page_compressed8 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=8;
show warnings;
Level Code Message
show create table innodb_page_compressed8;
Table Create Table
innodb_page_compressed8 CREATE TABLE `innodb_page_compressed8` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=8
create table innodb_page_compressed9 (c1 int, b char(20)) engine=innodb page_compressed=1 page_compression_level=9;
show warnings;
Level Code Message
show create table innodb_page_compressed9;
Table Create Table
innodb_page_compressed9 CREATE TABLE `innodb_page_compressed9` (
`c1` int(11) DEFAULT NULL,
`b` char(20) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `page_compressed`=1 `page_compression_level`=9
create procedure innodb_insert_proc (repeat_count int)
begin
declare current_num int;
set current_num = 0;
while current_num < repeat_count do
insert into innodb_normal values(current_num,'testing..');
set current_num = current_num + 1;
end while;
end//
commit;
begin;
call innodb_insert_proc(2000);
insert into innodb_page_compressed1 select * from innodb_normal;
insert into innodb_page_compressed2 select * from innodb_normal;
insert into innodb_page_compressed3 select * from innodb_normal;
insert into innodb_page_compressed4 select * from innodb_normal;
insert into innodb_page_compressed5 select * from innodb_normal;
insert into innodb_page_compressed6 select * from innodb_normal;
insert into innodb_page_compressed7 select * from innodb_normal;
insert into innodb_page_compressed8 select * from innodb_normal;
insert into innodb_page_compressed9 select * from innodb_normal;
commit;
select count(*) from innodb_page_compressed1 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed2 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed3 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed4 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed5 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed6 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed7 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed8 where c1 < 500000;
count(*)
2000
select count(*) from innodb_page_compressed9 where c1 < 500000;
count(*)
2000
flush tables innodb_page_compressed1, innodb_page_compressed2,
innodb_page_compressed3, innodb_page_compressed4,
innodb_page_compressed5, innodb_page_compressed6,
innodb_page_compressed7, innodb_page_compressed8,
innodb_page_compressed9 for export;
unlock tables;
# Wait until dirty pages are compressed and encrypted
SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_encrypted';
variable_value > 0
1
SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_compressed';
variable_value > 0
1
# restart
SET GLOBAL innodb_encryption_threads = 4;
SET GLOBAL innodb_encrypt_tables = off;
update innodb_page_compressed1 set c1 = c1 + 1;
update innodb_page_compressed2 set c1 = c1 + 1;
update innodb_page_compressed3 set c1 = c1 + 1;
update innodb_page_compressed4 set c1 = c1 + 1;
update innodb_page_compressed5 set c1 = c1 + 1;
update innodb_page_compressed6 set c1 = c1 + 1;
update innodb_page_compressed7 set c1 = c1 + 1;
update innodb_page_compressed8 set c1 = c1 + 1;
update innodb_page_compressed9 set c1 = c1 + 1;
flush tables innodb_page_compressed1, innodb_page_compressed2,
innodb_page_compressed3, innodb_page_compressed4,
innodb_page_compressed5, innodb_page_compressed6,
innodb_page_compressed7, innodb_page_compressed8,
innodb_page_compressed9 for export;
unlock tables;
# Wait until dirty pages are compressed and encrypted 2
SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_decrypted';
variable_value > 0
1
SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_compressed';
variable_value > 0
1
SELECT variable_value > 0 FROM information_schema.global_status WHERE variable_name = 'innodb_num_pages_page_decompressed';
variable_value > 0
1
drop procedure innodb_insert_proc;
drop table innodb_normal;
drop table innodb_page_compressed1;
drop table innodb_page_compressed2;
drop table innodb_page_compressed3;
drop table innodb_page_compressed4;
drop table innodb_page_compressed5;
drop table innodb_page_compressed6;
drop table innodb_page_compressed7;
drop table innodb_page_compressed8;
drop table innodb_page_compressed9;
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