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Percona Server for MySQL
List of features available in Percona Server for MySQL releases
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    • Home
      • Release notes index
      • Percona Server for MySQL 8.0.34-26 (2023-09-26)
      • Percona Server for MySQL 8.0.33-25 Update (2023-08-02)
      • Percona Server for MySQL 8.0.33-25 (2023-06-15)
      • Percona Server for MySQL 8.0.32-24 (2023-03-20)
      • Percona Server for MySQL 8.0.31-23 (2023-02-09)
        • Percona Server for MySQL 8.0.30-22 Update (2022-11-21)
        • Percona Server for MySQL 8.0.30-22 (2022-11-21)
        • Percona Server for MySQL 8.0.29-21 (2022-08-08)
        • Percona Server for MySQL 8.0.28-20 (2022-06-20)
        • Percona Server for MySQL 8.0.28-19 (2022-05-12)
        • Percona Server for MySQL 8.0.27-18 (2022-03-02)
        • Percona Server for MySQL 8.0.26-17 (2022-01-26)
        • Percona Server for MySQL 8.0.26-16 (2021-10-20)
        • Percona Server for MySQL 8.0.25-15 (2021-07-13)
        • Percona Server for MySQL 8.0.23-14 (2021-05-12)
        • Percona Server for MySQL 8.0.22-13 (2020-12-14)
        • Percona Server for MySQL 8.0.21-12 (2020-10-13)
        • Percona Server for MySQL 8.0.20-11 (2020-07-21)
        • Percona Server for MySQL 8.0.19-10 (2020-03-23)
        • Percona Server for MySQL 8.0.18-9
        • Percona Server for MySQL 8.0.17-8
        • Percona Server for MySQL 8.0.16-7
        • Percona Server for MySQL 8.0.15-6
        • Percona Server for MySQL 8.0.15-5
        • Percona Server for MySQL 8.0.14
        • Percona Server for MySQL 8.0.13-4
        • Percona Server for MySQL 8.0.13-3
        • Percona Server for MySQL 8.0.12-2rc1
      • Adaptive network buffers
        • Audit Log Filter overview
        • Install the Audit Log Filter
          • Overview
          • XML (New style)
          • XML (Old style)
          • JSON
        • Audit Log Filter security
        • Audit Log Filter compression and encryption
        • Reading Audit Log Filter files
        • Filter the Audit Log Filter logs
        • Audit Log Filter restrictions
        • Audit Log Filter file naming conventions
        • Disable Audit Log Filter logging
        • Audit log filter functions, options and variables
        • Uninstall Audit Log Filter
      • Limiting the disk space used by binary log files
      • Extended mysqlbinlog
      • Extended SELECT INTO OUTFILE/DUMPFILE
      • Expanded fast index creation
      • Kill idle transactions
      • The ProcFS plugin
      • Support for PROXY protocol
      • SEQUENCE_TABLE(n) function
      • Slow query log rotation and expiration
      • Thread pool
      • Trigger updates
      • Percona Toolkit UDFs
      • Utility user
      • Quickstart guide for Percona Server for MySQL
      • Install Percona Server for MySQL from repositories
        • Use APT repositories
        • Files in DEB package
        • Build APT packages
        • Downloaded DEB packages
        • Apt pinning
        • Run Percona Server for MySQL
        • Uninstall
        • Use RPM repositories
        • Files in RPM package
        • Downloaded RPM packages
        • Run Percona Server for MySQL
        • Uninstall
        • Install with binary tarballs
        • Binary tarballs available
        • Install Percona Server for MySQL from a source tarball
        • Compile Percona Server for MySQL 8.0 from source
        • Install using Docker
        • Docker environment variables
      • Upgrade guide
      • Upgrade using the Percona repositories
      • Upgrade from systems that use the MyRocks or TokuDB storage engine and partitioned tables
      • Upgrade using Standalone Packages
      • Downgrade
      • Working with AppArmor
      • Binary logs and replication improvements
      • Post-installation
      • Working with SELinux
      • Extended SHOW GRANTS
      • UNINSTALL COMPONENT
      • Backup and restore overview
      • Backup locks
      • Extended mysqldump
      • Start transaction with consistent snapshot
        • Using LDAP authentication plugins
        • LDAP authentication plugin system variables
        • Data masking overview
        • Compare the data masking component to the data masking plugin
          • Install the data masking component
          • Data masking component functions
          • Uninstall the component
          • Install and remove the data masking plugin
          • Data masking plugin functions
      • FIDO authentication plugin
      • Encryption functions
      • PAM authentication plugin
      • SSL improvements
      • Server variables
        • Data at Rest Encryption
        • Use the keyring component or keyring plugin
          • Using the Key Management Interoperability Protocol (KMIP)
          • Use the Amazon Key Management Service (AWS KMS)
          • Encrypt File-Per-Table Tablespace
          • Encrypt schema or general tablespace
          • Encrypt system tablespace
          • Encrypt temporary files
          • Encrypt Binary Log Files and Relay Log Files
          • Encrypting the Redo Log data
          • Encrypt the undo tablespace
          • Rotate the master key
          • Advanced encryption key rotation
          • Encrypt doublewrite buffers
          • Verify the encryption for tables, tablespaces, and schemas
      • Manage group replication flow control
      • Group replication system variables
      • Audit log plugin
      • Jemalloc memory allocation profiling
      • Misc. INFORMATION_SCHEMA tables
      • Process list
      • Slow query log
      • User statistics
      • Use Percona Monitoring and Management (PMM) Advisors
      • Handle corrupted tables
      • Libcoredumper
      • Too many connections warning
      • Stacktrace
      • Thread based profiling
        • Multiple page asynchronous I/O requests
        • XtraDB changed page tracking
        • Compressed columns with dictionaries
        • Enforcing storage engine
        • Improved MEMORY storage engine
        • InnoDB page fragmentation counters
        • InnoDB full-text search improvements
        • Improved InnoDB I/O scalability
        • Extended show engine InnoDB status
        • The Percona XtraDB storage engine
        • Prefix index queries optimization
        • Limit the estimation of records in a Query
        • Show storage engines
        • XtraDB performance improvements for I/O-bound highly-concurrent workloads
        • Percona MyRocks introduction
        • Percona MyRocks installation guide
        • Updated supported features
        • MyRocks limitations
        • Differences between Percona MyRocks and Facebook MyRocks
        • MyRocks Information Schema tables
        • MyRocks server variables
        • MyRocks status variables
        • Gap locks detection
        • Data loading
        • Installing and configuring Percona Server for MySQL with ZenFS support
        • TokuDB introduction
        • TokuDB installation
        • Use TokuDB
        • Fast updates with TokuDB
        • TokuDB files and file types
        • TokuDB file management
        • TokuDB background ANALYZE TABLE
        • TokuDB variables
        • TokuDB status variables
        • TokuDB fractal tree indexing
        • TokuDB troubleshooting
        • TokuDB Performance Schema integration
        • Frequently asked questions
        • Migrate and removing the TokuDB storage engine
        • Percona TokuBackup
      • List of variables introduced in Percona Server for MySQL 8.0
      • List of features available in Percona Server for MySQL releases
        • Other reading
      • Percona Server for MySQL feature comparison
      • Understand version numbers
      • Development of Percona Server for MySQL
      • Trademark policy
      • Index of INFORMATION_SCHEMA tables
      • Frequently asked questions
      • Copyright and licensing information
      • Glossary

    • Other reading

    List of features available in Percona Server for MySQL releases¶

    Percona Server for MySQL 5.7 Percona Server for MySQL 8.0
    Improved Buffer Pool Scalability Improved Buffer Pool Scalability
    Improved InnoDB I/O Scalability Improved InnoDB I/O Scalability
    Multiple Adaptive Hash Search Partitions Multiple Adaptive Hash Search Partitions
    Atomic write support for Fusion-io devices Atomic write support for Fusion-io devices
    Query Cache Enhancements Feature not implemented
    Improved NUMA support Improved NUMA support
    Thread Pool Thread Pool
    Suppress Warning Messages Suppress Warning Messages
    Ability to change the database for mysqlbinlog Ability to change the database for mysqlbinlog
    Fixed Size for the Read Ahead Area Fixed Size for the Read Ahead Area
    Improved MEMORY Storage Engine Improved MEMORY Storage Engine
    Restricting the number of binlog files Restricting the number of binlog files
    Ignoring missing tables in mysqldump Ignoring missing tables in mysqldump
    Too Many Connections Warning Too Many Connections Warning
    Handle Corrupted Tables Handle Corrupted Tables
    Lock-Free SHOW SLAVE STATUS Lock-Free SHOW REPLICA STATUS
    Expanded Fast Index Creation Expanded Fast Index Creation
    Percona Toolkit UDFs Percona Toolkit UDFs
    Support for Fake Changes Support for Fake Changes
    Kill Idle Transactions Kill Idle Transactions
    XtraDB changed page tracking XtraDB changed page tracking
    Enforcing Storage Engine Replaced with upstream implementation
    Utility user Utility user
    Extending the secure-file-priv server option Extending the secure-file-priv server option
    Expanded Program Option Modifiers Feature not implemented
    PAM Authentication Plugin PAM Authentication Plugin
    Log Archiving for XtraDB Log Archiving for XtraDB
    User Statistics User Statistics
    Slow Query Log Slow Query Log
    Count InnoDB Deadlocks Count InnoDB Deadlocks
    Log All Client Commands (syslog) Log All Client Commands (syslog)
    Response Time Distribution Feature not implemented
    Show Storage Engines Show Storage Engines
    Show Lock Names Show Lock Names
    Process List Process List
    Misc. INFORMATION_SCHEMA Tables Misc. INFORMATION_SCHEMA Tables
    Extended Show Engine InnoDB Status Extended Show Engine InnoDB Status
    Thread Based Profiling Thread Based Profiling
    XtraDB Performance Improvements for I/O-Bound Highly-Concurrent Workloads XtraDB Performance Improvements for I/O-Bound Highly-Concurrent Workloads
    Page cleaner thread tuning Page cleaner thread tuning
    Statement Timeout Statement Timeout
    Extended SELECT INTO OUTFILE/DUMPFILE Extended SELECT INTO OUTFILE/DUMPFILE
    Per-query variable statement Per-query variable statement
    Extended mysqlbinlog Extended mysqlbinlog
    Slow Query Log Rotation and Expiration Slow Query Log Rotation and Expiration
    Metrics for scalability measurement Feature not implemented
    Audit Log Audit Log
    Backup Locks Backup Locks
    CSV engine mode for a standard-compliant quote and comma parsing CSV engine mode for a standard-compliant quote and comma parsing
    Super read-only Super read-only

    Other reading¶

    • What Is New in MySQL 5.7

    • What Is New in MySQL 8.0

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    Last update: 2023-07-05
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