CHANGELOG.rst

Changelog

0.23.7 (2024-11-04)

• Add Flamegraph diffs to the showdiff report
• Fix Flamegraph height scaling in showdiff report
• Add CPU vulnerabilities overview to the profile specification in showdiff
• Perun now supports Python 3.13
• README file has been updated with more detailed installation instructions

0.23.6 (2024-10-06)

• Fix issue with empty CLI stats headers
• Implement lazy loading of the most expensive internal packages to speedup Perun and make CLI snappier

0.23.5 (2024-09-25)

• Polish perun import and viewdiff
• Stats and metadata specification, internal representation and visualization have been unified across different perf and ELK import and viewdiff commands
• Perf profile stats may now be specified both on CLI and in CSV files
• Stats may now be aggregated in different ways depending on the type of stats value(s), aggregation key and comparison operator
• Aggregated stats are now displayed in a nested table in viewdiff
• Metadata may now be specified directly on CLI using strings or JSON files
• Collapsing or showing different parts of profile headers in viewdiff now collapses or hides both LHS and RHS

0.23.4 (2024-08-08)

• Extend perun import CLI with import directory option
• Extend perun import with option to specify custom profile stats
• Add support for importing profiles using a CSV file
• Perun import can now import profiles from CSV and CLI specification at the same time

0.23.3 (2024-07-31)

• Add support of aggregations to showdiff visualizations
• Improve the perun import (allow multiple runs, exit codes, etc.)
• Unify progressbars
• Polish showdiff visualizations (update flamegraphs, add statistics, add scaling, etc.)
• Add delta debugging standalone command
• Fix minor issues (issue in perun status)

0.23.2 (2024-07-22)

• Fix issues in logging (wrong counters, and add auto-generated directories)
• Add perun import command for importing profiles from perf results
• Fix issues with jinja and editable install (for developers only)
• Fix failing build of documentation

0.23.1 (2024-07-15)

• Improve logging with tags and verbosity
• Improve the code climate (precommit hooks, formatting, etc.)
• Fix some compatibility issues

0.23 (2024-07-11)

• Add SVS (single version system) as default VCS system (this enables gitless integration)
• Update readme.

0.22.5 (2024-06-29)

• Add logging of subprocessor commands through (--log and --log-dir)

0.22.4 (2024-06-23)

• Hotfix issue with showdiff record

0.22.3 (2024-06-23)

• Softens some of the parameters
• Fixes minor issues (in flamegraphs)
• Add -o parameter to collect

0.22.2 (2024-06-21)

• Fixes issues with new visualizations (bad sizes)
• Add option of minimization of reports (hide generics)
• Hotfix some issues
• Enhances the visualizations

0.22 (2024-05-22)

• Add support of Python 3.12
• Fix incompatibilities with some distros (RHEL)
• Update the machine information collected by collectors
• Add support for working with traces
• Add support of differential views (sankey, reports, flamegraphs, tables)
• Add perf-based collector
• Add many new helper functions
• Enhance the output of the Perun
• Refactor dynamic calls
• Refactor selection mechanism of Perun
• Refactor obsolete functions and modules
• Refactor utils
• Refactor imports
• Refactor structures
• Refactor strings

0.21.8 (2024-01-12)

• Updates README, LICENSE, AUTHORS
• Fixes minor issues

0.21.7 (2023-11-08)

• Update README, licensing, authors and contributions.
• Fix minor issues in README, and various parts of Perun.
• Fix minor issue in helper scripts.

0.21.6 (2023-11-06)

• Add typing information to function
• Add github actions (linting, testing, deploying docs and pypi)
• Add formatting using black.
• Fix and reduce dependencies
• Fix various small issues (deprecations, tests, etc.)
• Remove obsolete information (authorship tags, etc.)
• Remove demandimport
• Speeds up tests
• Update build process to pyproject.toml and tox

0.20.4 (2022-06-28)

Add exclusive time outliers check

• Add new degradation detection method "Exclusive Time Outliers" (ETO).

0.20.3 (2022-06-28)

Fix issues in Tracer

• Fix some issues in Tracer raw data parsing.
• Add location information (binary file path) of profiled functions to the profile.

0.20.2-hotfix2 (2022-06-28)

Hotfix failing nondeterministic test

• Fix test_regression_detections_methods having too specific mock results

0.20.2-hotfix (2022-06-21)

Enhance the Performance and Code Culture

• Fix an issue with uncompilable documentation
• Fix an issue with traversing wrongly configured sections
• Fix an uncaught exception
• Fix issue in depedencies
• Fix an issue with dev mode
• Add continuous integration

0.20.2 (2021-05-12)

Enhance the Performance and Code Culture

• Add performance tests to Perun
• Optimize perun at various places
• Extract selected profile queries directly to Profile
• Refactor minor issues
• Refactor complex code and simplified control flows
• Extract profile list configuration to isolate file
• Refactor and redocument log and status functions
• Remove unused cases and exceptions
• Add more tests
• Fix security issue with PyYAML

0.20.1 (2021-05-12)

Update install instructions in readme

• Update README with additional install instructions
• SystemTap and BCC instructions for Ubuntu and Fedora

0.20 (2021-03-05)

Add optimizations of collect process

• add engines to the Tracer architecture
• add eBPF instrumentation support to Tracer (using BCC)
• add Optimization module to the collection process
• add several optimization methods to the Optimization module
• update Tracer for Python 3.8

0.19 (2021-02-08)

Update Perun to Python 3.8+

• add timeout to running external programs
• optimize getting of gcov version
• fix issues in fuzzing tests
• remove dependencies of clang
• update Perun to higher versions of gcc (4.9+) and Python (3.8+)
• fix minor issues and incompatibilities
• add lazy initialization of mathplotlib
• remove usage of re.Scanner which seems to segfault on newer versions
• remove heat map and ncurses (will be reimplemented in near future)

0.18.3-hotfix2 (2020-08-31)

• update the acknowledgements in README

0.18.3-hotfix (2020-05-11)

• fix two minor issues in average amount threshold check (fix for profiles without amounts and to soften the dependency on numpy.float64)

0.18.3 (2020-03-20)

Extend the Perun and fix selected issues

• add helper assertions for tests available in asserts.py file
• remove useless fixtures (Helpers), move the helpers functions to isolate package
• categorize test data to several directories
• add automatical lookup of (in)dependent variable as default for selected commands (postprocess, etc.)
• add crash dump in case of unexpected error (can be suppressed by --dev-mode option)
• update the documentation with latest features and fix missing stuff
• add external generator of the
• fix the issue with backward incompatible repositories which contained profiles with 'params' instead of 'args'
• fix the issue with loading certain parts of degradation changes as strings (instead of doubles)
• fix the issue with loading degradation changes which contained less information than in the new versions (missing the drate)
• fix other minor issues
• fix minor issues in fuzzing
• fix issue with clang-3.5 binary missing in systems (add the binary)
• fix the incorrectly printed trace

0.18.2 (2020-02-13)

Fix errors in novel check methods

• fix selected errors in novel check methods
• automatically remove testing files
• extend the collection process with specifying custom name

0.18.1 (2020-02-13)

Refactor trace collector

• refactor trace collector
• extend trace collector with watchdog module
• selected temporary files moved to .perun directory structure
• add diagnostic mode for trace collector
• add locking module to perun logic
• add diagnostic mode to tracer
• ignore tracer tests in codecoverage

0.18 (2020-02-11)

Add performance fuzz-testing

• add perun fuzz mode implementing mutation based fuzzer. See :ref:`fuzzing-overview` for more details.

0.17.4 (2020-01-28)

Add tabular view

• add tableof view module
• add conversion functions of models to dataframe
• add headers to tableof view
• add formats to tableof view
• add sorting to tableof view
• add filtering to tableof view
• add two modes of tableof (resources and models)
• fix minor bug in bounds collector (unknown collector type)
• fix templates for generating units

0.17.3 (2020-01-09)

Add Loopus collector in Perun

• fix an issue in profiles which contained only persistent properties
• add bounds collector, wrapper over Loopus tool

0.17.2 (2019-08-16)

Improve the runner logic

• extract cmd, args and workload to Executable class
• remove --remove-all argument in perun rm
• add support for removing profiles from pending jobs through perun
• improve the output of perun rm command
• extract CLI groups to isolate modules
• add caching to selected vcs commands
• fix untested bug in degradation check
• rename warmup parameter in time to --warmup
• lower the number of warmup and repetitions for time collector during tests
• remove filter postprocessor (did nothing)
• add signal handling to runner (authored by Jirka Pavela)

0.17.1 (2019-07-24)

Add new degradation detection methods

• add new detection methods for parametric and non-parametric models
• add Integral Comparison detection method, which computes the integrals under models
• add Local Statistics detection method, which analyses the various statistics in intervals of models
• refactor various minor issues in postprocessing logic
• add new strategies for detecting performance changes

0.17 (2019-07-09)

Optimize profile format

• make profile format more compact
• fix minor issue in fast check
• extract selected functions from query to profile object

0.16.9-hotfix (2019-06-18)

Hotfix issue in Makefile

• hotfix issue in Makefile

0.16.9 (2019-06-18)

Add CLI for stats manipulation

• refactor the perun stats module
• extend the stats module with a CLI
• add new operations (list, delete, ...) to the stats module

0.16.8 (2019-05-18)

Extend perun instances with temporaries

• add new logic module that allows to store temporary files in separate directory (.perun/tmp)

0.16.7-hotfix (2019-04-15)

Hotfix Jinja potential vulnerability

• hotfix Jinja potential vulnerability

0.16.7 (2019-04-15)

Extend perun instances with stats

• add new logic module that allows to store stats for profiles in separate directory (.perun/stats)

0.16.6 (2019-03-25)

Improve the quality of life of Perun

• fix minor bug in storing changes
• extracted index entry specific functions to isolate class (in order to create new versions)
• implement index v2.0, codename FastSloth
• switch to working with index v2.0 (index v1.0 is still supported, however, everything is saved as 2.0)
• minor refactors
• optimize loading of the profile info for both registered and pending profiles (yields huge performance boost)
• add --force option to perun add which will force the add (d'oh)
• add printing of trace if perun -vv is set in cli (i.e. the verbosity is of level 2+)
• rename 'params' in profile to 'args' since it complies to other parts of code
• refactor minor issues, enhance error messages and exception handling

0.16.5 (2019-03-22)

Revive complexity collector

• revive the complexity collector
• increase the test coverage of complexity collector
• update the complexity collector to comply with latest version of Perun

Add kernel non-parametric regression

0.16.4 (2019-03-14)

Add kernel non-parametric regression

• fix minor issue in memory collector that manifests with gcc-5.5+ and Ubuntu 18.04+
• add three kernel non-parametrik regression models (see :ref:`postprocessors-kernel-regression`)
• fix minor issues in moving average and regressogram

0.16.3 (2019-03-02)

Overhaul the trace collector

• update to Click version 7.0 (because underscores are replaced by dashes)
• add automatic pairing of the static probes in trace collector
• add fault-tolerant system to trace collector (now it does collect some profile even if it contains some corruption)
• rework the internal format of traces

0.16.2 (2019-03-02)

Fix and refactor the memory collector

• fix minor issue in average amount threshold checker, when average is 0
• refactor memory collector
• add proper documentation to memory collector
• fix an ubuntu 18.04 issue, when dlsym() needed some bytes before libmalloc.so is properly loaded resulting into crash
• add proper locking to memory collector

0.16.1 (2019-03-01)

Add moving average postprocessor

• add moving average postprocessor, other of the non-parametric analysis
• minor fixes in regressogram (refactor and documentation)
• add perun fuzz command which does a performance fuzzing
• remodel runner functions to generators

0.16 (2019-02-16)

Add regressogram postprocessor

• add --version option to perun cli, so it shows version of perun (d'oh!)
• extend scatterplot to support step function rendering (for regressogram)
• add regressogram postprocessor, one of the non-parametric analysis

0.15.4 (2018-08-13)

Add cleanup procedures to Trace collector

• add cleanup procedures to trace collector (so it properly kills systemtap modules)
• fix setup.py versions
• make clusterizer less verbose
• fix wrong parameter name in trace collector

0.15.3-hotfix (2018-08-02)

Hotfix unused workload parameter in trace collector

• hotfix missing workload parameter in trace collector

0.15.3 (2018-08-01)

Extract trace configuration automatically

• rename complexity collector to trace
• fix minor issues with trace collector
• add basic support for parallel programs in trace collector
• add basic support for non-terminating programs (--timeout) in trace collector
• fix minor issues in incorrect piping (class with ||)
• add lookup of profiled functions in trace collector

0.15.2 (2018-07-20)

Upgrade Trace collector architecture

• update the cli of the :ref:`collectors-trace` with new options
• add support for static and dynamic probing of the binaries (hence allow custom user probes)
• fix minor issues
• rework the architecture of system-tap collector to work as a daemon

0.15.1 (2018-07-17)

Rehaul the notion of workloads

• refactor check modules
• add pending tag range to perun add command to add more profiles at once
• add index tag rage to perun rm command to remove more profiles at once
• fix the issue with wrong sort order and tags (now :ckey:`format.sort_profiles_by` sets the option in local)
• add support for workload generators
• implement integer workload generator that generates workload from the integer interval
• implement singleton workload generator that generates single workload
• implement string workload generator that generates random strings
• implement file workload generator that generates random text files
• add :ckey:`generators.workload` for specification of workload generators in config
• remodel the notion of workloads to accept the workload generators to allow other style of workloads
• add two modes of workload generation (one that merges the profiles into one; and one which gradually generates profiles)
• add default workload generators to shared configuration

0.15 (2018-06-20)

Extend the suite of change detection methods

• add fast check degradation check method (:ref:`degradation-fast-check`)
• add linear regression based degradation check method (:ref:`degradation-lreg`)
• add polynomial regression based degradation check method (:ref:`degradation-preg`)
• rename regression models to full names
• fix divisions by zero in several places in regression analysis
• rename the api of several regression functions

0.14.4 (2018-06-17)

Refactor the code

• fix various linting issues (e.g. too long lines)
• remove unused code and function (e.g. in memory)
• fix minor issues
• extend the test suite with several more tests
• flatten the test hierarchy
• remove alloclist view (query+convert imported in python is more powerful)
• renew the rest of the old documentation format
• extract path and type function parameters from vcs api
• refactor pcs module and remove pcs as argument from all of the functions
• fix various codacy issues
• refactor cli module by moving callbacks, renaming functions and removing redundant functions

0.14.3 (2018-06-12)

Extend utils module

• print timing of various collection phases
• add :ckey:`degradation.log_collect` to store the output of precollect phase in isolated logs
• add working --compute-missing parameter to check group, which temporarily sets the precollection
• add repetition of the time collector
• add predefined configuration templates
• add automatic lookup of candidate executable and workloads for user configuration (see :ref:`config-templates`)
• add perun config reset command to allow resetting of configuration to different states
• extend the utils module with ELF helper functions
• extend the utils with non-blocking subprocess calls
• extend the utils with binary files lookup

0.14.2 (2018-05-15)

Rehaul the command line output

• fix issue with pending tags not being sorted ;)
• fix the issue with incorrectly flattened values in query
• extend the memory collector to include the allocation order as resource
• add loading and storing of performance change records
• add short printed results for found degradations
• update the default generated config
• remake the output of time collector
• fix issue with integer workloads
• fix issue with non-sorted index profiles
• fix issue with memory collector not removing the unreachable allocations
• add vcs history tree to log (prints the context of the vcs tree)
• remodel the output of the degradation checks
• switch the colour of optimizations to green (instead of blue)
• colour tainted (containing degradation) and fixed (containing optimization) branches in vcs history
• add short summary of degradations to each minor version in graph
• add semantic ordering of uids (used in outputs)
• add vcs history to output of perun run matrix
• make perun check precollect phase silent (until we figure out the better way?)
• add streaming to the history (so it is not output when everything is done)
• make two versions of run_jobs (one with history and one without)
• refactor some modules to remove unnecessary dependencies
• add information about degradations to perun status and log

0.14.1 (2018-04-19)

Extend the automation

• add two new options to regression analysis module (see :ref:`postprocessors-regression-analysis` for more details)
• fix minor issues in regression analysis and scatter plot module
• fix issue with non-deterministic ordering in flattening the values by convert
• add different ordering to perun status profiles (now they are ordered by time)
• add more boxes to the output of the perun status profiles (bundled per five profiles)
• add :ckey:`format.sort_profiles_by` configuration key to allow sorting of profiles in perun status by different keys
• add --sort-by option to perun status to allow sorting of profiles in perun status
• fix minor things in documentation
• add few helper function for CLI and profiles
• rename origin in ProfileInfo to source (class of names)
• fix typos in documentation
• remake walk major version to return MajorVersion object, with head and major version name
• add helper function for loading the profile out of profile info
• extend the api of the vcs (with storing/restoring the state, checkout and dirty-testing)
• add :ckey:`profiles.register_after_run` configuration key to automatically register profiles after collection
• add :ckey:`execute.pre_run` config key for running commands before execution of matrix
• add helper function for safely getting config key
• add --minor-version parameter to perun collect and perun run to run the collection over different minor version
• add --crawl-parents parameter to allow perun collect and perun run to collect the data for both minor version and its predecessors
• add checking out of the minor version, and saving the state, to collection of profiles
• add :ckey:`degradation.collect_before_check` configuration key for automatically collect profiles before running degradation check

0.14 (2018-03-27)

Add clusterization postprocessor

• add clusterizer postprocessor
• add helper function for flattening single resources
• fixed profiles generated by time in tests

0.13 (2018-03-27)

Add SystemTap based complexity collector

• add SystemTap based complexity collector (see :ref:`collectors-trace` for more details)
• add perun utils create command (see :ref:`cli-utils-ref` for more details) for creating new modules according to stored templates
• fix issue with getting config hierarchy, when outside of any perun scope

0.12.1 (2018-03-08)

Update project readme

• update the project readme
• add compiled documentation

0.12 (2018-03-05)

Add basic testing of performance changes between profiles

• add command for checking performance changes between two isolate profiles
• add command for checking performance changes in given minor version
• add command for checking performance changes within the project history
• add two basic methods of checking performance changes
• add two options to config (see :ckey:`degradation.strategies` and :ckey:`degradation.apply`) to customize performance checking
• add caching to recursive config lookup
• add recursive gathering of options from config
• fix nondeterministic tests
• define structure for representing the result of performance change
• add basic implementation of performance change detectors

0.11.1 (2018-02-28)

Enhance the regression model suite

• fix issues when reading configuration with error
• enhance the regression model suite by improving quadratic and constant models
• rename the tags to different format (%tag%)
• add support for shortlog formatting string
• fix issue with postprocessing information being lost
• add options for changing filename template
• remodel automatic generation of profile names (now templatable; see :ckey:`format.output_profile_template`)
• add runtime config
• break config command to three (get, set, edit)
• rename some configuration options
• fix issue with missing header parts in profiles
• fix issue with incorrect parameter
• add global.paging option (see :ckey:`general.paging`)
• improve bokeh outputs (with click policy, and better lines)
• other various fixes

0.11 (2017-11-27)

Adding proper documentation

• add HTML and latex documentation
• refactor the documentation of publicly visible modules
• add additional figures and examples of outputs and profiles
• switch order of initialization of Perun instances and vcs
• break vcs-params to vcs-flags and vcs-param
• fix the issue with missing index
• enhance the performance of Perun (guarding, rewriting to table lookup, or lazy inits)
• add loading of yaml parameters from CLI

0.10.1 (2017-10-24)

Remodeling of the regression analysis interface

• refactor the interface of regression analysis
• update the regression analysis error computation
• add new parameters for plotting models
• reduce number of specific computation functions
• update the architecture (namely the interface)
• update the documentation of regression analysis and parameters for cli
• update the regressions analysis error computation
• add constant model
• add paging for perun log and status
• rename converters and transformations modules

0.10 (2017-10-10)

Add Scatter plot visualization module

• add scatter plot as new visualisation module (basic version with some temporary workarounds)
• fix bisection method not producing model for some intervals
• add examples of scatter plot graphs

0.9.2 (2017-09-28)

Extend the regression analysis module

• add transformation of models to plotable data points
• add helper functions for plotting models
• add support of regression analysis extensions

0.9.1 (2017-09-24)

Extend the query module

• add proper testing to query module
• polish the messy conftest.py
• add support generators and fixtures for query profiles
• extend the profile query module with key values and models queries

0.9 (2017-08-31)

Add regression analysis postprocessing module

• add regression analysis postprocessor module
• add example resulting profiles

0.8.3 (2017-08-31)

Update and fix complexity collector

• fix several minor issues with complexity collector
• polish the standard of the generated profile
• add proper testinr for cli
• refactor according to the pylint
• fix bug where vector would not be cleared after printing to file
• remove code duplication in loop specification
• fix different sampling data structure for job and complexity cli
• fix some minor details with cli usage and info output

0.8.2 (2017-07-31)

Update the command line interface of complexity collector

• add new options to complexity collector interface
• add thorough documentation
• refactor the implementation

0.8.1 (2017-07-30)

Update the performance of command line interface

• add on demand import of big libraries
• optimize the memory collector by minimizing subprocess calls
• fix issue with regex in memory collector
• add caching of memory collector syscalls
• extend cli of add and remove to support multiple args
• extend the massaging of parameters for cli
• remodel the config command
• add support for tags in command line
• enhance the status output of the profile list
• enhance the default formatting of config
• add thorough validity checking of bars/flow params

0.8 (2017-07-03)

Add flame graph visualization

• add flame graph visualization module

0.7.2 (2017-07-03)

Refactor flow graph to a more generic form

• refactor flow to more generic format
• work with flattened pandas.DataFrame format
• use set of generators and queries for manipulation with profiles
• make the cli API generic
• polish the visual apeal of flow graphs
• simplify output to bokeh.charts.Area
• add basic testing of bokeh flow graphs
• fix the issue with additional layer in memory profs

0.7.1 (2017-06-30)

Refactor bar graph to a more generic form

• refactor bars to more generic format
• work with flattened pandas.DataFrame format
• make the cli API generic
• polish the visual apeal of bars graph
• add unique colour palette to bokeh graphs
• fix minor issue with matrix in config
• add massaging of params for show and postprocess

0.7 (2017-06-26)

Add bar graph visualization

• integrate bar graph visualization

0.6 (2017-06-26)

Add Flow graph visualization

• integrate flow graph visualization

0.5.1 (2016-06-22)

Fix issues in memory collector

• extend the CLI for memory collect
• annotate phases of memory collect with basic informations
• add checks for presence of debugging symbols
• fix in various things in memory collector
• extend the testing of memory collector

0.5 (2016-06-21)

Add Heap map visualization

• integrate Heap map visualization
• add thorough testing of heap and heat map
• refactor profile converting
• refactor duplicate blobs of code
• add animation feature
• add origin to profile so it can be compared before adding profile
• add more smart lookup of the profile for add
• add choices for collector/vcs/postprocessor parameters in cli
• simplify adding parameters to collectors/postprocessors
• add support for formatting strings for profile list
• refactor log and status function
• add basic testing for the command line interface
• switch interactive configuration to using editor
• implement wrappers for collect and postprocessby
• rename 'bin' keyword to 'cmd' in stored profiles
• add basic testing of the collectors and commands

0.4.2 (2017-05-31)

Collective fixes mostly for Memory collector

• fix a collector issue with zero value addresses
• add checking validity of the looked up minor version
• fix issue with incorrect parameter of the NotPerunRepositoryException
• raise exception when the profile is in incorrect json syntax
• catch error when minor head could not be found
• add exception for errors in wrapped VCS
• add exception for incorrect profile format
• raise NotPerunRepository, when Perun is not located on path
• fix message when git was reinitialized
• catch exceptions for init

0.4.1 (2017-05-15)

Collective fixes mosty for Complexity collector

• fixed size data container growth if functions were sampled
• enhance the perun status with info about untracked profiles
• add colours to printing of profile list (red for untracked)
• add output of untracked profiles to perun status
• fix issue with postprocessor parameter rewritten by local variable

0.4 (2017-03-17)

Add Complexity collector

• add complexity collector module

0.3 (2017-03-14)

Adding Memory Collector

• add memory collector module
• fix the issue with detached head state and perun status
• add simple, but interactive, initialization of the local config

0.2 (2017-03-07)

Add basic job units

• add the normalizer postprocessor
• add the time collector
• refactor the git module to use the python package
• add loadinng of config from local yml
• refactor construction of job matrix
• remove cmd from job tuple and rename params to args
• break perun run to run matrix (from config) and run job (from stdout)
• fix issue of assuming different structure of profile
• add functionality of creating and storing profiles
• add generation of the profile name for given job
• add storing of the profile at given path
• add generation of profile out of collected data
• update the params between the phases
• polish the perun --short header
• various minor tweaks for outputs
• change init-vcs-* options to just vcs-*
• fix an issue with incorrectly outputed comma if no profile type was present
• fix an issue with loading profile having two modes (compressed and uncompressed)
• implement base logic for calling collectors and postprocessors
• enhance output of profile numbers in perun log and status with colours and types
• add header for short info
• add colours to the header
• add base implementation of perun show
• fix loading of compressed file
• polish output of perun log and status by adding indent, colours and padding
• fix an issue with adding non-existent profile
• fix multiple adding of the same entry
• fix an issue when the added entry should go to end of index

0.1 (2017-02-22)

First partially working implementation

• add short printing of minor version info (--short-minors | -s option)
• fix reverse output of log (oldest was displayed first)
• implement simplistic perun log outputing minor version history and profile numbers
• fix an incorrect warning about already tracked profiles
• add removal of the entry from the index
• add registering of files to the minor version index
• refactor according to pylint
• add base implementation of perun log
• add base implementation of perun status
• add base implementation of perun add
• add base implementation of perun rm
• add base implementation of perun init
• add base implementation of perun config
• add base commandline interface through click

0.0 (2016-12-10)

Initial minimalistic repository

• empty root