App-mycnfdiff
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t/samples/percona-compiled.txt view on Meta::CPAN
Use NUMA interleave memory policy to allocate InnoDB
buffer pool.
--innodb-old-blocks-pct=#
Percentage of the buffer pool to reserve for 'old'
blocks.
--innodb-old-blocks-time=#
Move blocks to the 'new' end of the buffer pool if the
first access was at least this many milliseconds ago. The
timeout is disabled if 0.
--innodb-online-alter-log-max-size=#
Maximum modification log file size for online index
creation
--innodb-open-files=#
How many files at the maximum InnoDB keeps open at the
same time.
--innodb-optimize-fulltext-only
Only optimize the Fulltext index of the table
--innodb-page-cleaners[=#]
Page cleaner threads can be from 1 to 64. Default is 4.
--innodb-page-size[=#]
Page size to use for all InnoDB tablespaces.
--innodb-parallel-doublewrite-path=name
Path to the parallel doublewrite file. If a relative path
or a filename only is given, it's relative to the server
data directory.
--innodb-print-all-deadlocks
Print all deadlocks to MySQL error log (off by default)
--innodb-print-lock-wait-timeout-info
Print lock wait timeout info to MySQL error log (off by
default)
--innodb-purge-batch-size[=#]
Number of UNDO log pages to purge in one batch from the
history list.
--innodb-purge-rseg-truncate-frequency[=#]
Dictates rate at which UNDO records are purged. Value N
means purge rollback segment(s) on every Nth iteration of
purge invocation
--innodb-purge-threads[=#]
Purge threads can be from 1 to 32. Default is 4.
--innodb-random-read-ahead
Whether to use read ahead for random access within an
extent.
--innodb-read-ahead-threshold=#
Number of pages that must be accessed sequentially for
InnoDB to trigger a readahead.
--innodb-read-io-threads=#
Number of background read I/O threads in InnoDB.
--innodb-read-only Start InnoDB in read only mode (off by default)
--innodb-replication-delay=#
Replication thread delay (ms) on the slave server if
innodb_thread_concurrency is reached (0 by default)
--innodb-rollback-on-timeout
Roll back the complete transaction on lock wait timeout,
for 4.x compatibility (disabled by default)
--innodb-rollback-segments[=#]
Number of rollback segments to use for storing undo logs.
--innodb-show-locks-held=#
Number of locks held to print for each InnoDB transaction
in SHOW INNODB STATUS.
--innodb-show-verbose-locks[=#]
Whether to show records locked in SHOW INNODB STATUS.
--innodb-sort-buffer-size=#
Memory buffer size for index creation
--innodb-spin-wait-delay[=#]
Maximum delay between polling for a spin lock (6 by
default)
--innodb-stats-auto-recalc
InnoDB automatic recalculation of persistent statistics
enabled for all tables unless overridden at table level
(automatic recalculation is only done when InnoDB decides
that the table has changed too much and needs a new
statistics)
(Defaults to on; use --skip-innodb-stats-auto-recalc to disable.)
--innodb-stats-include-delete-marked
Include delete marked records when calculating persistent
statistics
--innodb-stats-method=name
Specifies how InnoDB index statistics collection code
should treat NULLs. Possible values are NULLS_EQUAL
(default), NULLS_UNEQUAL and NULLS_IGNORED
--innodb-stats-on-metadata
Enable statistics gathering for metadata commands such as
SHOW TABLE STATUS for tables that use transient
statistics (off by default)
--innodb-stats-persistent
InnoDB persistent statistics enabled for all tables
unless overridden at table level
(Defaults to on; use --skip-innodb-stats-persistent to disable.)
--innodb-stats-persistent-sample-pages=#
The number of leaf index pages to sample when calculating
persistent statistics (by ANALYZE, default 20)
--innodb-stats-sample-pages=#
Deprecated, use innodb_stats_transient_sample_pages
instead
--innodb-stats-transient-sample-pages=#
The number of leaf index pages to sample when calculating
transient statistics (if persistent statistics are not
used, default 8)
--innodb-status-file
Enable SHOW ENGINE INNODB STATUS output in the
innodb_status.<pid> file
--innodb-status-output
Enable InnoDB monitor output to the error log.
--innodb-status-output-locks
Enable InnoDB lock monitor output to the error log.
Requires innodb_status_output=ON.
--innodb-strict-mode
Use strict mode when evaluating create options.
(Defaults to on; use --skip-innodb-strict-mode to disable.)
--innodb-support-xa Enable InnoDB support for the XA two-phase commit
(Defaults to on; use --skip-innodb-support-xa to disable.)
--innodb-sync-array-size[=#]
Size of the mutex/lock wait array.
--innodb-sync-spin-loops=#
Count of spin-loop rounds in InnoDB mutexes (30 by
default)
--innodb-table-locks
Enable InnoDB locking in LOCK TABLES
(Defaults to on; use --skip-innodb-table-locks to disable.)
--innodb-temp-data-file-path=name
Path to files and their sizes making temp-tablespace.
t/samples/percona-compiled.txt view on Meta::CPAN
when binary log is disabled).
--log-tc-size=# Size of transaction coordinator log.
--log-throttle-queries-not-using-indexes=#
Log at most this many 'not using index' warnings per
minute to the slow log. Any further warnings will be
condensed into a single summary line. A value of 0
disables throttling. Option has no effect unless
--log_queries_not_using_indexes is set.
--log-timestamps=name
UTC to timestamp log files in zulu time, for more concise
timestamps and easier correlation of logs from servers
from multiple time zones, or SYSTEM to use the system's
local time. This affects only log files, not log tables,
as the timestamp columns of the latter can be converted
at will.
-W, --log-warnings[=#]
Log some not critical warnings to the log file
--long-query-time=# Log all queries that have taken more than long_query_time
seconds to execute to file. The argument will be treated
as a decimal value with microsecond precision
--low-priority-updates
INSERT/DELETE/UPDATE has lower priority than selects
--lower-case-table-names[=#]
If set to 1 table names are stored in lowercase on disk
and table names will be case-insensitive. Should be set
to 2 if you are using a case insensitive file system
--master-info-file=name
The location and name of the file that remembers the
master and where the I/O replication thread is in the
master's binlogs.
--master-info-repository=name
Defines the type of the repository for the master
information.
--master-retry-count=#
The number of tries the slave will make to connect to the
master before giving up. Deprecated option, use 'CHANGE
MASTER TO master_retry_count = <num>' instead.
--master-verify-checksum
Force checksum verification of logged events in binary
log before sending them to slaves or printing them in
output of SHOW BINLOG EVENTS. Disabled by default.
--max-allowed-packet=#
Max packet length to send to or receive from the server
--max-binlog-cache-size=#
Sets the total size of the transactional cache
--max-binlog-dump-events=#
Option used by mysql-test for debugging and testing of
replication.
--max-binlog-files=#
Maximum number of binlog files. Used with
--max-binlog-size this can be used to limit the total
amount of disk space used for the binlog. Default is 0,
don't limit.
--max-binlog-size=# Binary log will be rotated automatically when the size
exceeds this value. Will also apply to relay logs if
max_relay_log_size is 0
--max-binlog-stmt-cache-size=#
Sets the total size of the statement cache
--max-connect-errors=#
If there is more than this number of interrupted
connections from a host this host will be blocked from
further connections
--max-connections=# The number of simultaneous clients allowed
--max-delayed-threads=#
Don't start more than this number of threads to handle
INSERT DELAYED statements. If set to zero INSERT DELAYED
will be not used. This variable is deprecated along with
INSERT DELAYED.
--max-digest-length=#
Maximum length considered for digest text.
--max-error-count=# Max number of errors/warnings to store for a statement
--max-execution-time=#
Kill SELECT statement that takes over the specified
number of milliseconds
--max-heap-table-size=#
Don't allow creation of heap tables bigger than this
--max-join-size=# Joins that are probably going to read more than
max_join_size records return an error
--max-length-for-sort-data=#
Max number of bytes in sorted records
--max-points-in-geometry[=#]
Maximum number of points in a geometry
--max-prepared-stmt-count=#
Maximum number of prepared statements in the server
--max-relay-log-size=#
If non-zero: relay log will be rotated automatically when
the size exceeds this value; if zero: when the size
exceeds max_binlog_size
--max-seeks-for-key=#
Limit assumed max number of seeks when looking up rows
based on a key
--max-slowlog-files=#
Maximum number of slow query log files. Used with
--max-slowlog-size this can be used to limit the total
amount of disk space used for the slow query log. Default
is 0, don't limit.
--max-slowlog-size=#
Slow query log will be rotated automatically when the
size exceeds this value. The default is 0, don't limit
the size.
--max-sort-length=# The number of bytes to use when sorting BLOB or TEXT
values (only the first max_sort_length bytes of each
value are used; the rest are ignored)
--max-sp-recursion-depth[=#]
Maximum stored procedure recursion depth
--max-tmp-tables=# Maximum number of temporary tables a client can keep open
at a time
--max-user-connections=#
The maximum number of active connections for a single
user (0 = no limit)
--max-write-lock-count=#
After this many write locks, allow some read locks to run
in between
--memlock Lock mysqld in memory.
--metadata-locks-cache-size=#
Has no effect, deprecated
--metadata-locks-hash-instances=#
Has no effect, deprecated
--min-examined-row-limit=#
Don't write queries to slow log that examine fewer rows
than that
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