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ChangeLog
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=======================================================================
Release v4.1.0 2020-12-18
=======================================================================
Contributors (alphabetical order):
Adrian Boczkowski <[email protected]>
Michal Aleksinski <[email protected]>
Wojciech Andralojc <[email protected]>
1. AppQoS:
- Added OS interface support
- Added MBA CTRL support
2. PQoS:
- Added option to display PQoS tool version
3. General:
- Bug fixes
=======================================================================
Release v4.0.0 2020-06-26
=======================================================================
Contributors (alphabetical order):
Adrian Boczkowski <[email protected]>
Babu Moger <[email protected]>
Colin Ian King <[email protected]>
Khawar Abbasi <[email protected]>
Michal Aleksinski <[email protected]>
Wojciech Andralojc <[email protected]>
Xiaochen Shen <[email protected]>
1. Library:
- Use perf for IPC and cache misses monitoring with MSR interface
- Detection of MBA2.0 and MBA3.0
- 32b MBM counters support
- AMD support
2. AppQoS:
- Added ansible scripts
3. PQoS:
- Added option to display MBT column in monitoring output
- Added option to disable IPC monitoring
- Added option to disable cache misses monitoring
4. General:
- Bug fixes
=======================================================================
Release v3.2.0 2019-12-20
=======================================================================
Contributors (alphabetical order):
Adrian Boczkowski <[email protected]>
Axecalever <[email protected]>
Babu Moger <[email protected]>
Khawar Abbasi <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Wojciech Andralojc <[email protected]>
1. AppQoS:
- Added support for Power Profiles
2. General
- Bug fixes
========================================================================
Release v3.1 2019-08-16
=======================================================================
Contributors (alphabetical order):
Adrian Boczkowski <[email protected]>
Khawar Abbasi <[email protected]>
Michal Aleksinski <[email protected]>
Philipp Wendler <[email protected]>
Radoslaw Jablonski <[email protected]>
WangJialei-A <[email protected]>
Wojciech Andralojc <[email protected]>
1. Library:
- Added Python wrapper for the library
2. PQoS Utility:
- Output LLC occupancy in percent
3. rdtset Utility:
- Added support for multiple instances
4. AppQoS:
- Added new sample application
5. examples:
- Added examples for python library
6. tests:
- Added basic functional tests
7. General
- Bug fixes
======================================================================
Release v3.0.1 2019-03-14
=======================================================================
Contributors (alphabetical order):
Adrian Boczkowski <[email protected]>
Michal Aleksinski <[email protected]>
Summary:
1. General
- Bug fixes
=======================================================================
Release v3.0 2019-02-14
=======================================================================
Contributors (alphabetical order):
Adrian Boczkowski <[email protected]>
Colin Ian King <[email protected]>
Khawar Abbasi <[email protected]>
Marcel Cornu <[email protected]>
Michal Aleksinski <[email protected]>
Wojciech Andralojc <[email protected]>
Summary:
1. Library
- Added support for Resctrl MBA software controller
- Improved detection of OS (Resctrl) capabilities
2. PQoS Utility
- Added support for Resctrl MBA software controller
- Updated feature enumeration to show capabilities for selected
interface only
3. rdtset Utility
- Added support for Resctrl MBA software controller
4. membw
- Added support for extra memory operations
- Improved accuracy
5. General
- Bug fixes
=======================================================================
Release v2.1 2018-10-11
=======================================================================
Contributors (alphabetical order):
Khawar Abbasi <[email protected]>
Marcel Cornu <[email protected]>
Markus Lehtonen <[email protected]>
Michal Aleksinski <[email protected]>
Wojciech Andralojc <[email protected]>
Veronika Karpenko <[email protected]>
Summary:
1. Library
- Reversed RMID allocation
2. rdtset Utility
- Added support for MSR based MBA software controller
3. Examples
- Added MBA example application
- Added L2CAT example application
4. membw
- Added tool for generation of memory bandwidth
5. General
- Bug fixes
=======================================================================
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