SHOW VARIABLES
WHERE variable_name LIKE 'falcon_%'
    AND variable_name <> 'falcon_serial_log_dir'
    AND variable_name <> 'falcon_debug_mask';
Variable_name	Value
falcon_checkpoint_schedule	7 * * * * *
falcon_checksums	ON
falcon_consistent_read	ON
falcon_debug_server	OFF
falcon_debug_trace	0
falcon_direct_io	1
falcon_error_inject	
falcon_gopher_threads	5
falcon_index_chill_threshold	4194304
falcon_io_threads	2
falcon_large_blob_threshold	160000
falcon_lock_wait_timeout	50
falcon_page_cache_size	4194304
falcon_page_size	4096
falcon_record_chill_threshold	5242880
falcon_record_memory_max	262144000
falcon_record_scavenge_floor	80
falcon_record_scavenge_threshold	90
falcon_scavenge_schedule	15,45 * * * * *
falcon_serial_log_block_size	0
falcon_serial_log_buffers	20
falcon_serial_log_file_size	10485760
falcon_serial_log_priority	1
falcon_support_xa	OFF
falcon_use_deferred_index_hash	OFF
falcon_use_sectorcache	OFF
falcon_use_supernodes	ON
SHOW VARIABLES WHERE variable_name LIKE 'falcon_debug_mask';
Variable_name	Value
falcon_debug_mask	0
SELECT @@GLOBAL.falcon_debug_server;
@@GLOBAL.falcon_debug_server
0
SET GLOBAL falcon_debug_server = TRUE;
ERROR HY000: Variable 'falcon_debug_server' is a read only variable
SET GLOBAL falcon_serial_log_dir = '/foo';
ERROR HY000: Variable 'falcon_serial_log_dir' is a read only variable
SELECT @@GLOBAL.falcon_page_cache_size;
@@GLOBAL.falcon_page_cache_size
4194304
SET GLOBAL falcon_page_cache_size = 8M;
ERROR HY000: Variable 'falcon_page_cache_size' is a read only variable
SELECT @@GLOBAL.falcon_page_size;
@@GLOBAL.falcon_page_size
4096
SET GLOBAL falcon_page_size = 1K;
ERROR HY000: Variable 'falcon_page_size' is a read only variable
SELECT @@GLOBAL.falcon_serial_log_buffers;
@@GLOBAL.falcon_serial_log_buffers
20
SET GLOBAL falcon_serial_log_buffers = 100;
ERROR HY000: Variable 'falcon_serial_log_buffers' is a read only variable
SELECT @@GLOBAL.falcon_debug_mask INTO @previous_falcon_debug_mask;
SELECT @@GLOBAL.falcon_debug_mask;
@@GLOBAL.falcon_debug_mask
0
SET GLOBAL falcon_debug_mask = 4096;
SELECT @@GLOBAL.falcon_debug_mask;
@@GLOBAL.falcon_debug_mask
4096
SELECT @@GLOBAL.falcon_record_memory_max INTO @previous_falcon_record_memory_max;
SELECT @@GLOBAL.falcon_record_memory_max;
@@GLOBAL.falcon_record_memory_max
262144000
SET GLOBAL falcon_record_memory_max = 536870912;
SELECT @@GLOBAL.falcon_record_memory_max;
@@GLOBAL.falcon_record_memory_max
536870912
SELECT @@GLOBAL.falcon_index_chill_threshold INTO @previous_falcon_index_chill_threshold;
SET GLOBAL falcon_index_chill_threshold = 1073741824;
SELECT @@GLOBAL.falcon_index_chill_threshold;
@@GLOBAL.falcon_index_chill_threshold
1073741824
SELECT @@GLOBAL.falcon_record_chill_threshold INTO @previous_falcon_record_chill_threshold;
SET GLOBAL falcon_record_chill_threshold = 1073741824;
SELECT @@GLOBAL.falcon_record_chill_threshold;
@@GLOBAL.falcon_record_chill_threshold
1073741824
SELECT * FROM INFORMATION_SCHEMA.global_variables
WHERE variable_name LIKE 'falcon%' and variable_name <> 'falcon_serial_log_dir';
VARIABLE_NAME	VARIABLE_VALUE
FALCON_CHECKPOINT_SCHEDULE	7 * * * * *
FALCON_CHECKSUMS	ON
FALCON_CONSISTENT_READ	ON
FALCON_DEBUG_MASK	4096
FALCON_DEBUG_SERVER	OFF
FALCON_DEBUG_TRACE	0
FALCON_DIRECT_IO	1
FALCON_ERROR_INJECT	
FALCON_GOPHER_THREADS	5
FALCON_INDEX_CHILL_THRESHOLD	1073741824
FALCON_IO_THREADS	2
FALCON_LARGE_BLOB_THRESHOLD	160000
FALCON_LOCK_WAIT_TIMEOUT	50
FALCON_PAGE_CACHE_SIZE	4194304
FALCON_PAGE_SIZE	4096
FALCON_RECORD_CHILL_THRESHOLD	1073741824
FALCON_RECORD_MEMORY_MAX	536870912
FALCON_RECORD_SCAVENGE_FLOOR	80
FALCON_RECORD_SCAVENGE_THRESHOLD	90
FALCON_SCAVENGE_SCHEDULE	15,45 * * * * *
FALCON_SERIAL_LOG_BLOCK_SIZE	0
FALCON_SERIAL_LOG_BUFFERS	20
FALCON_SERIAL_LOG_FILE_SIZE	10485760
FALCON_SERIAL_LOG_PRIORITY	1
FALCON_SUPPORT_XA	OFF
FALCON_USE_DEFERRED_INDEX_HASH	OFF
FALCON_USE_SECTORCACHE	OFF
FALCON_USE_SUPERNODES	ON
SET GLOBAL falcon_debug_mask = @previous_falcon_debug_mask;
SET GLOBAL falcon_record_memory_max =  @previous_falcon_record_memory_max;
SET GLOBAL falcon_index_chill_threshold = @previous_falcon_index_chill_threshold;
SET GLOBAL falcon_record_chill_threshold = @previous_falcon_record_chill_threshold;
