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@ -52,110 +52,6 @@ export default function PerformanceSettingsPage() {
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</p>
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<h2 className="text-2xl font-semibold mt-8 mb-4">Available Optimizations</h2>
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<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
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<StepNumber number={1} />
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Configure pigz for Faster gzip Compression
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</h3>
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<p className="mb-4">
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This optimization configures <strong>pigz</strong> as a faster replacement for gzip compression.
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Pigz is a parallel implementation of gzip that utilizes multiple CPU cores,
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significantly improving compression speed on modern systems.
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</p>
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<p className="mb-4"><strong>Why use pigz instead of gzip?</strong></p>
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<ul className="list-disc pl-5 mb-4">
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<li><strong>Parallel processing:</strong> Uses all available CPU cores for faster compression.</li>
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<li><strong>Faster vzdump backups:</strong> When used with Proxmox's vzdump, it reduces backup times.</li>
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<li><strong>Drop-in replacement for gzip:</strong> It works exactly like gzip but is much more efficient.</li>
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</ul>
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<p className="mb-4">The following steps are performed:</p>
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<ul className="list-disc pl-5 mb-4">
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<li>Enables pigz in the vzdump configuration for faster backups.</li>
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<li>Installs the pigz package if not already installed.</li>
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<li>Creates a pigz wrapper script to replace the standard gzip command.</li>
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<li>Replaces the system gzip command with the pigz wrapper.</li>
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</ul>
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<p className="mb-4">
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<strong>Note:</strong> This optimization can significantly speed up compression tasks, especially on systems
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with multiple CPU cores.
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</p>
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<p className="text-lg mb-2">This adjustment automates the following commands:</p>
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<CopyableCode
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code={`
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# Enable pigz in vzdump configuration
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sed -i "s/#pigz:.*/pigz: 1/" /etc/vzdump.conf
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# Install pigz
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apt-get -y install pigz
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# Create pigz wrapper script
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cat <<EOF > /bin/pigzwrapper
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#!/bin/sh
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PATH=/bin:\$PATH
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GZIP="-1"
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exec /usr/bin/pigz "\$@"
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EOF
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chmod +x /bin/pigzwrapper
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# Replace gzip with pigz wrapper
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mv -f /bin/gzip /bin/gzip.original
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cp -f /bin/pigzwrapper /bin/gzip
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chmod +x /bin/gzip
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`}
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/>
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<h4 className="text-lg font-semibold mt-6">How to Use pigz</h4>
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<p className="mb-4">
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Pigz works the same way as gzip but compresses files much faster by using multiple CPU cores.
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Here’s how you can test its performance:
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</p>
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<CopyableCode
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code={`
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# Compress a file with gzip
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time gzip largefile.img
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# Compress a file with pigz (parallel gzip)
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time pigz largefile.img
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`}
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/>
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<p className="mb-4">
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The output will show that pigz completes the compression significantly faster than gzip.
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To check the number of CPU cores pigz is using, run:
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</p>
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<CopyableCode
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code={`
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pigz -p $(nproc) largefile.img
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`}
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/>
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<h4 className="text-lg font-semibold mt-6">Verifying pigz Replacement</h4>
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<p className="mb-4">
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After replacing gzip with pigz, you can confirm that the system is using pigz instead of gzip:
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</p>
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<CopyableCode
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code={`
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which gzip
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ls -l /bin/gzip
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`}
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/>
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<p className="mb-4">
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The output should show that <code>/bin/gzip</code> is now linked to the pigz wrapper.
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</p>
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<p className="mt-4">
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By enabling pigz, compression-heavy tasks like vzdump backups and log archiving
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will run much faster, leveraging multi-core processing.
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</p>
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<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
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@ -164,42 +60,32 @@ export default function PerformanceSettingsPage() {
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</h3>
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<p className="mb-4">
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This optimization configures <strong>pigz</strong> as a faster replacement for gzip compression.
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Pigz is a parallel implementation of gzip that utilizes multiple CPU cores,
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significantly improving compression speed on modern systems.
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This optimization replaces the default <strong>gzip</strong> compression with
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<strong>pigz</strong>, a parallelized version that speeds up compression by
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utilizing multiple CPU cores.
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</p>
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<p className="mb-4"><strong>Why use pigz instead of gzip?</strong></p>
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<h4 className="text-lg font-semibold mt-4">What does this configuration do?</h4>
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<ul className="list-disc pl-5 mb-4">
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<li><strong>Parallel processing:</strong> Uses all available CPU cores for faster compression.</li>
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<li><strong>Faster vzdump backups:</strong> When used with Proxmox's vzdump, it reduces backup times.</li>
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<li><strong>Drop-in replacement for gzip:</strong> It works exactly like gzip but is much more efficient.</li>
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<li><strong>Forces pigz usage</strong> in vzdump backups to accelerate Proxmox VE backup compression.</li>
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<li><strong>Ensures pigz is installed</strong> before applying optimizations.</li>
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<li><strong>Creates a pigz wrapper script</strong> to enforce compression behavior.</li>
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<li><strong>Replaces gzip with the pigz wrapper</strong>, making pigz the system-wide default compressor.</li>
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</ul>
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<p className="mb-4">The following steps are performed:</p>
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<ul className="list-disc pl-5 mb-4">
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<li>Enables pigz in the vzdump configuration for faster backups.</li>
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<li>Installs the pigz package if not already installed.</li>
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<li>Creates a pigz wrapper script to replace the standard gzip command.</li>
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<li>Replaces the system gzip command with the pigz wrapper.</li>
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</ul>
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<h4 className="text-lg font-semibold mt-4">How is pigz configured?</h4>
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<p className="mb-4">
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<strong>Note:</strong> This optimization can significantly speed up compression tasks, especially on systems
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with multiple CPU cores.
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</p>
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<p className="text-lg mb-2">This adjustment automates the following commands:</p>
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<p className="text-lg mb-2">This automation executes the following commands:</p>
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<CopyableCode
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code={`
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# Enable pigz in vzdump configuration
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# Force pigz usage in vzdump configuration (for Proxmox backups)
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sed -i "s/#pigz:.*/pigz: 1/" /etc/vzdump.conf
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# Install pigz
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# Install pigz package
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apt-get -y install pigz
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# Create pigz wrapper script
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# Create a pigz wrapper script
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cat <<EOF > /bin/pigzwrapper
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#!/bin/sh
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PATH=/bin:\$PATH
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@ -208,62 +94,59 @@ export default function PerformanceSettingsPage() {
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EOF
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chmod +x /bin/pigzwrapper
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# Replace gzip with pigz wrapper
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# Replace gzip with pigz wrapper (backup original gzip binary)
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if [ ! -f /bin/gzip.original ]; then
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mv -f /bin/gzip /bin/gzip.original
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cp -f /bin/pigzwrapper /bin/gzip
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chmod +x /bin/gzip
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fi
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`}
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/>
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<h4 className="text-lg font-semibold mt-6">How to Use pigz</h4>
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<h4 className="text-lg font-semibold mt-6">How to Verify pigz is Active</h4>
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<p className="mb-4">
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Pigz works the same way as gzip but compresses files much faster by using multiple CPU cores.
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Here’s how you can test its performance:
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You can confirm that <strong>pigz</strong> is being used by running the following command:
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</p>
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<CopyableCode
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code={`
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# Compress a file with gzip
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# Check if gzip now points to pigz
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gzip --version
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`}
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/>
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<p className="mb-4">
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If the output mentions <code>pigz</code>, the replacement was successful.
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</p>
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<h4 className="text-lg font-semibold mt-6">Performance Test: gzip vs. pigz</h4>
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<p className="mb-4">
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To measure the speed difference between gzip and pigz, try compressing a large file:
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</p>
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<CopyableCode
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code={`
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# Compress a file using gzip (single-threaded)
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time gzip largefile.img
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# Compress a file with pigz (parallel gzip)
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# Compress a file using pigz (multi-threaded)
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time pigz largefile.img
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`}
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/>
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<p className="mb-4">
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The output will show that pigz completes the compression significantly faster than gzip.
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To check the number of CPU cores pigz is using, run:
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</p>
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<CopyableCode
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code={`
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pigz -p $(nproc) largefile.img
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`}
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/>
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<h4 className="text-lg font-semibold mt-6">Verifying pigz Replacement</h4>
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<p className="mb-4">
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After replacing gzip with pigz, you can confirm that the system is using pigz instead of gzip:
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</p>
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<CopyableCode
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code={`
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which gzip
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ls -l /bin/gzip
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`}
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/>
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<p className="mb-4">
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The output should show that <code>/bin/gzip</code> is now linked to the pigz wrapper.
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Since pigz utilizes multiple CPU cores, the compression process should be significantly faster.
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</p>
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<p className="mt-4">
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By enabling pigz, compression-heavy tasks like vzdump backups and log archiving
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will run much faster, leveraging multi-core processing.
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With this optimization, vzdump backups and all gzip compression tasks benefit from parallel processing,
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reducing execution time considerably.
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</p>
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<section className="mt-12 p-4 bg-blue-100 rounded-md">
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<h2 className="text-xl font-semibold mb-2">Automatic Application</h2>
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<p>
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