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ChangeLog
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=======================================================================
Release v2.0 2018-06-26
=======================================================================
Contributors (alphabetical order):
Colin Ian King <[email protected]>
David Williams <[email protected]>
Marcel Cornu <[email protected]>
Mateusz Starzyk <[email protected]>
Michal Aleksinski <[email protected]>
Wojciech Andralojc <[email protected]>
Summary:
1. Library
- Added support for resctrl monitoring via OS interface
- Added support for PID group monitoring
- Added support for L2 CDP
- New API added for adding/removing pids to mon groups
2. PQoS Utility
- Added support for PID group monitoring
- Added support for L2 CDP
- Print core values in PID monitoring output
3. rdtset Utility
- Added support for L2 CDP
======================================================================
Release v1.2 2017-11-29
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Brian Dooley <[email protected]>
Jessica Bizimungu <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Radoslaw Jablonski <[email protected]>
Wojciech Andralojc <[email protected]>
Summary:
1. Library
- Added support for MBA configuration via OS interface
2. PQoS Utility
- Added better feature enumeration functionality
- Added top-pids monitoring functionality
======================================================================
Release v1.1 2017-07-19
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Bernhard M. Wiedemann <[email protected]>
Brian Dooley <[email protected]>
Jessica Bizimungu <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Summary:
1. Library
- Added PID support for L2CAT, L3CAT and CDP
- Added global RDT interface enforcement.
2. PQoS Utility
- Added PID support for L2CAT, L3CAT and CDP
3. rdtset Utility
- Added PID support for L2CAT, L3CAT and CDP
- Updated to work with multiple PID's
4. General
- Bug fixes
======================================================================
Release v1.0.1 2017-06-06
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Bernhard M. Wiedemann <[email protected]>
Brian Dooley <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Summary:
1. snmp
- Added OS interface support to Net-SNMP sub-agent
2. General
- Build improvements
- Bug fixes
======================================================================
Release v1.0.0 2017-05-16
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Colin Ian King <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Tomasz Kantecki <[email protected]>
Summary:
1. Library
- Removed NO_PID_API compile time option
- Added OS interface to support L3/L2 CAT & CDP
- Updated support for CMT per PID
2. PQoS Utility
- Added pqos-os & pqos-msr wrapper scripts
- Added option to select OS or MSR interface
3. rdtset Utility
- Added option to select OS or MSR interface
4. Examples
- Support for new OS/MSR interface added to CMT/MBM examples
======================================================================
Release v0.1.5-1 2017-02-09
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Tomasz Kantecki <[email protected]>
Wojciech Andralojc <[email protected]>
Summary:
1. Library
- Perl interface extended to support L2 CAT and CMT
- Logging extended to allow callback and silence functionality
- L2 CAT updated to operate on a per cluster/L2 ID basis
- Support for MBA
2. SNMP
- Added CMT support to Net-SNMP sub-agent
3. PQoS Utility
- L2 CAT updated to operate on a per cluster/L2 ID basis
- Support for MBA
4. rdtset Utility
- L2 CAT updated to operate on a per cluster/L2 ID basis
- Support of MBA
======================================================================
Release v0.1.5 2016-09-20
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Colin Ian King <[email protected]>
Fan Du <[email protected]>
Marcel Cornu <[email protected]>
Pablo Marcos Oltra <[email protected]>
Tomasz Kantecki <[email protected]>
Wojciech Andralojc <[email protected]>
Summary:
1. General
- Project file layout changed to accommodate extensions
- Support for FreeBSD
- Travis CI
2. Library
- Support for Intel(R) Xeon(R) processor E5 v4
- DSO built by default
- examples moved to the top folder
- Perl interface created for the library
- PID API no longer compiled by default
- Support for L2 CAT
- Makefile dependencies improved
3. PQoS Utility
- pqos directory created to accommodate the utility files
- Link against DSO
- COS management on a per socket basis
- Support for L2 CAT
- Makefile dependencies improved
4. rdtset Utility
- rdtset directory created to accommodate the utility files
- Link against DSO
- taskset-like functionality and CAT configuration
- Support for L2 CAT
- Makefile dependencies improved
5. Examples
- Copied examples previously located in library directory
- Perl hello world script created
6. SNMP
- Net-SNMP sub-agent created to allow remote CAT configuration
7. SRPM
- Source package file and spec file
======================================================================
Release v0.1.4 2016-02-04
======================================================================
Contributors (alphabetical order):
Aaron Hetherington <[email protected]>
Colin Ian King <[email protected]>
Colm Moore <[email protected]>
Jacek Turek <[email protected]>
James Hunt <[email protected]>
Marcel Cornu <[email protected]>
Priya Autee <[email protected]>
Tomasz Kantecki <[email protected]>
Summary:
1. Hardware support
Intel(R) Xeon(R) processor E3 v4 support (selected SKU's)
2. Monitoring
- PID/TID monitoring through Linux perf
- IPC (instructions per clock) performance event
- LLC misses performance event
- CSV output
- Monitoring core groups
3. Allocation
- CDP (code data prioritization) detection and management
4. General
- man page
- install and uninstall rules
- cppcheck & coding style rules
======================================================================
Release v0.1.3 2015-05-01
======================================================================
Contributors (alphabetical order):
Pandi Maharajan <[email protected]>
Priya Autee <[email protected]>
Rahul Shah <[email protected]>
Tomasz Kantecki <[email protected]>
Summary:
1. Hardware support
Intel(R) Xeon(R) processor E5 v3 support (selected SKU's)
Intel(R) Xeon(R) processor D support
2. Monitoring
- CMT (Cache Monitoring Technology) and
MBM (Memory Bandwidth Monitoring) detection
- XML and text output formats
- output on console or file
- monitoring reset
- top mode - highest LLC occupancy first
- example CMT/MBM application
3. Allocation
- CAT detection & management
- CAT reset
- example CAT application
4. General
- configuration file support