index.haml

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    %div{:class => 'site-content'}
      %div{:class => 'how-to is-typeset'}
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                  %h2 Performance Co-Pilot
                  %p Performance Co-Pilot is a system performance analysis toolkit.

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                  %img{:src => 'images/collect.png'}
                  %h3 Collect
                  %ul
                    %li
                      %strong Lightweight
                      \: 
                      %a{:href => '/features.html#collect'} Collect
                      performance metrics from your systems efficiently.
                    %li
                      %strong Distributed
                      \: Collate metrics from 
                      %a{:href => '/features.html#distributed'} multiple hosts
                      and a variety of operating systems.
                    %li
                      %strong Included
                      \: Everything you need is already included in the major distributions: Fedora, RHEL, Debian, SUSE, Ubuntu, Gentoo

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                  %img{:src => 'images/analyze.png'}
                  %h3 Analyze
                  %p
                    %a{:href => '/features.html#analyze'} Analyze
                    systems' performance metrics in real-time or using historical data.
                  %p 
                    Compare performance metrics between different hosts and different intervals.
                    Observe trends and identify abnormal patterns.

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                  %img{:src => 'images/extend.png'}
                  %h3 Extend
                  %p
                    %a{:href => '/features.html#extend'}Extend
                    the collected performance metrics in a simple way.
                  %p
                    PCP offers a multitude of APIs and libraries to extract and
                    make use of performance metrics from your own application.

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          %h1 Use Performance Co-Pilot Now
          %div{:class => 'button-one'}
            %a{:href => '/docs/guide.html'} Quickstart
          %div{:class => 'button-two'}
            %a{:href => '/download.html'} Download
          %div{:class => 'button-four'}
            %a{:href => '/testimonials.html'} Who's Using It?
          %div{:class => 'button-five'}
            %a{:href => '/documentation.html'} Learn More

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          %h1 News
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                    %p
                      Mar 2025
                      %br
                      PCP 6.3.7
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                  %div{:class => 'features_left col__module--cta'}
                    %p
                      Bug fix release.
                      Bind2 metrics updates.
                      Denki (power) agent RAPL metrics support.
                      %a{:href => 'https://pcp.readthedocs.io/en/latest/api/'} PMWEBAPI
                      extended with metric scrape filtering functionality.

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                    %p
                      Mar 2025
                      %br
                      PCP 6.3.4
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
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                    %p
                      Bug fix release.
                      Simplify NVIDIA metrics setup, new NUMA hugepages metrics,
                      and improved labels handling in the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmlogger.1.html'} pmlogger ,
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmlogextract.1.html'} pmlogextract
                      and
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmproxy.1.html'} pmproxy
                      services.
                      Packaging improvements for Debian and RPM platforms.

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                    %p
                      Nov 2024
                      %br
                      PCP 6.3.2
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
                  %div{:class => 'features_left col__module--cta'}
                    %p
                      Minor bug fix release.
                      Optional support for zstd archive compression.
                      New per-process I/O metrics access control mechanism in the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmdaproc.1.html'} proc
                      PMDA.

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                    %p
                      Sep 2024
                      %br
                      PCP 6.3.1
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
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                    %p
                      Bug fix, security hardening release.
                      Adds vLLM metrics support by default.
                      Fixes to the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmdahacluster.1.html'} hacluster 
                      metrics for new versions of Pacemaker.

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                    %p
                      Jul 2024
                      %br
                      PCP 6.3.0
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
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                    %p
                      AMD GPU metrics.
                      On 32 bit platforms, support for 64-bit time_t (Y2038).
                      Improvements to OpenMetrics specification conformance in
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pcp2openmetrics.1.html'} pcp2openmetrics.
                      Merged latest code (including GPU support) from the
                      %a{:href => 'https://htop.dev/'} htop
                      project into the PCP variant,
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pcp-htop.1.html'} pcp-htop.
                      New Linux virtual machine balloon metrics.
                      New 
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pcp-xsos.1.html'} pcp-xsos
                      utility for fast system summaries.

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                    %p
                      May 2024
                      %br
                      PCP 6.2.2
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
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                    %p
                      Minor bug fix release.
                      Updates to
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmdalibvirt.1.html'} libvirt
                      and
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmdauwsgi.1.html'} uWSGI
                      metrics, as well as new Linux kernel VM balloon metrics.
                      Fixes in
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmrep.1.html'} pmrep
                      configurations and the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pcp2openmetrics.1.html'} pcp2openmetrics
                      utility.
                      Improvements to derived metrics and a new logging throttle
                      mechanism in libpcp.

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                    %p
                      Apr 2024
                      %br
                      PCP 6.2.1
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                    %p
                      Minor feature and bug fix release.
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmdauwsgi.1.html'} uWSGI
                      metrics.
                      New
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pcp2openmetrics.1.html'} pcp2openmetrics
                      tool for pushing PCP metrics in OpenMetrics format to remote hosts.
                      Several new Linux kernel metrics in various subsystems (filesystems,
                      virtual memory, hugepages, networking and eBPF).
                      New management utility
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmcheck.1.html'} pmcheck
                      to scan an installation and check for missing packages and metrics.

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                    %p
                      Feb 2024
                      %br
                      PCP 6.2.0
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
                  %div{:class => 'features_left col__module--cta'}
                    %p
                      Security hardening changes for the PCP daemon startup processes.
                      New
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pcp2arrow.1.html'} pcp2arrow
                      utility to export metrics in Parquet format (ideal for Pandas).
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmlogger.1.html'} pmlogger
                      now creates version 3 archives by default.
                      New Linux kernel virtual memory and network metrics.
                      Automatically configured PCP metrics (live and recorded) from the
                      %a{:href => 'https://github.com/sustainable-computing-io/kepler'} Kepler 
                      project.

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                    %p
                      Nov 2023
                      %br
                      PCP 6.1.1
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
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                    %p
                      Minor feature and bug fix release.
                      Support for optional geolocation metric labels,
                      additional archive mode mode printing options in
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmie.1.html'} pmie
                      and new metrics (Linux resctrl, Seagate FARM, networking and memory).
                      Mac OS port updatd and added into continuous integration.
                      HTTP compression in the REST APIs provided by the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmproxy.1.html'} pmproxy
                      daemon.
                      Significant performance improvements in the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmlogcheck.1.html'} pmlogcheck
                      utility with compressed archives within the
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmlogger_daily.1.html'} logging infrastructure.

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                    %p
                      Sep 2023
                      %br
                      PCP 6.1.0
                %div{:class => 'colspan12-8 colspan8-6 colspan6-5 colspan2-1 as-grid with-gutter'}
                  %div{:class => 'features_left col__module--cta'}
                    %p
                      User-defined tabs (dynamic screens) in pcp-htop.
                      New tools - pmlogredact, pcp-buddyinfo, pcp-meminfo,
                      pcp-netstat, pcp-slabinfo and pcp-zoneinfo.
                      New bar graph visualisation mode in pcp-atop.
                      Support for Qt6 in all PCP GUI tools.
                      Improvements to
                      %a{:href => 'https://man7.org/linux/man-pages/man1/pmdaopenmetrics.1.html'} OpenMetrics PMDA
                      metric labels and logging.
                      Additional Linux kernel virtual memory metrics.

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