#####################################################################################
# Test for autoscaling based on innodb_dedicated_server variable.                   #
#                                                                                   #
#                                                                                   #
# This test checks autoscaling of following variables based on value of             #
# innodb_dedicated_server option                                                    #
#       - innodb_buffer_pool_size                                                   #
#       - innodb_log_file_size                                                      #
#       - innodb_log_files_in_group                                                 #
#                                                                                   #
# This test also does basic testing for new variable innodb_dedicated_server        #
#####################################################################################

# Make sure to run only on Linux
--source include/linux.inc
# Make sure this test is not run on PB2 machines
--source include/is_local_machine.inc
# Make sure that there are no other tests running in parallel
--source include/not_parallel.inc
# Make sure UNIV_DEBUG_DEDICATED is defined and debug_sys_mem_size is available
let $have_debug_dedicated = `SELECT * FROM performance_schema.global_variables where VARIABLE_NAME LIKE "%debug_sys_mem_size%"`;
if (!$have_debug_dedicated) {
  --skip Test requires 'debug_dedicated'
}

--disable_query_log
call mtr.add_suppression("\\[Warning\\] .*MY-\\d+.* Resizing redo log");
call mtr.add_suppression("\\[Warning\\] .*MY-\\d+.* Starting to delete and rewrite log files.");
call mtr.add_suppression("\\[Warning\\] .*MY-\\d+.* New log files created");
call mtr.add_suppression("\\[Warning\\] .*MY-\\d+.* Option innodb_dedicated_server is ignored ");
call mtr.add_suppression("\\[Warning\\] .*MY-\\d+.* No argument was provided to --log-bin, and --log-bin-index was not used");
call mtr.add_suppression("\\[Warning\\] .*MY-\\d+.* option 'innodb-buffer-pool-size': signed value");
--enable_query_log

##############################################################################
# Autoscaling is done as per below formula:                                  #
#       innodb_buffer_pool_size                                              #
#               server_memory  < 1G ? 128M (same as current default)         #
#               server_memory <= 4G ? server_memory * 0.5                    #
#               server_memory  > 4G ? server_memory * 0.75                   #
#                                                                            #
#       innodb_log_file_size                                                 #
#               buf_pool_size  < 1G ? 48M (same as current default)          #
#               buf_pool_size  < 8G ? 512M                                   #
#               buf_pool_size <= 128G ? 1024M                                #
#               buf_pool_size  > 128G ? 2048M                                #
#                                                                            #
#       innodb_log_files_in_group                                            #
#               buf_pool_size  < 1G ? 2 (same as current default)            #
#               buf_pool_size  < 8G ? ROUND(buf_pool_size/GB)                #
#               buf_pool_size <= 128G ? ROUND(buf_pool_size/GB * 0.75)       #
#               buf_pool_size  > 128G ? 64                                   #
#                                                                            #
# Following Perl module calculates server memory and evaluates               #
#       innodb_buffer_pool_size and                                          #
#       innodb_log_file_size                                                 #
#       innodb_log_files_in_group                                            #
# based on above formula.                                                    #
#                                                                            #
# NOTE : Please build the server with UNIV_DEBUG_DEDICATED!!!!!!             #
##############################################################################

# Test 1: 1G
let $debug_sys_mem_size=1;
--source suite/special/t/innodb_dedicated_server_gcov.inc

# Test 2: 4G
let $debug_sys_mem_size=4;
--source suite/special/t/innodb_dedicated_server_gcov.inc

# Test 3: 16G
let $debug_sys_mem_size=16;
--source suite/special/t/innodb_dedicated_server_gcov.inc

# Test 4: 200G
let $debug_sys_mem_size=200;
--source suite/special/t/innodb_dedicated_server_gcov.inc