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The Lounge What is on Your Mind? Your site has been switched to Mobile First Indexing Post 303038707 by Akshay Hegde on Thursday 12th of September 2019 03:09:25 AM
Old 09-12-2019
This is what I use, here is conf, I use query parameters whenever I change script/css, pagespeed re-creates cache

Example : somescript.js?v=20190912124147

Code:
ModPagespeedHonorCsp on
ModPagespeedForceCaching on
ModPagespeedRewriteLevel PassThrough

# limits
ModPagespeedFileCacheCleanIntervalMs 3600000
ModPagespeedFileCacheSizeKb 10240000
ModPagespeedFileCacheInodeLimit      500000
ModPagespeedLRUCacheKbPerProcess   2048
ModPagespeedLRUCacheByteLimit      32384

# failure fix
ModPagespeedRewriteUncacheableResources on

# disable filter via querystring
ModPagespeedForbidAllDisabledFilters true

# segment
ModPagespeedMaxSegmentLength 1800

# for css
ModPagespeedEnableFilters extend_cache_css
ModPagespeedMaxCombinedCssBytes -1
ModPagespeedEnableFilters move_css_to_head,move_css_above_scripts,rewrite_css,combine_css,outline_css

# for javascript
ModPagespeedEnableFilters extend_cache_scripts
ModPagespeedEnableFilters rewrite_javascript,rewrite_javascript_external,combine_javascript,outline_javascript
ModPagespeedJsOutlineMinBytes 1
ModPagespeedMaxCombinedJsBytes -1

#  fonts & others
ModPagespeedEnableFilters inline_google_font_css
ModPagespeedFetchHttps enable
ModPagespeedGoogleFontCssInlineMaxBytes -1
ModPagespeedCriticalImagesBeaconEnabled false

# html specific
ModPagespeedEnableFilters collapse_whitespace,pedantic,remove_comments

# image related
# default 8 images will be optimized
# -1 for unlimited
ModPagespeedImageMaxRewritesAtOnce -1

# Image optimize
ModPagespeedEnableFilters extend_cache_images
ModPagespeedEnableFilters convert_jpeg_to_progressive
ModPagespeedEnableFilters convert_png_to_jpeg

# for animated gif webp is not supporing everywhere
ModPagespeedEnableFilters  convert_jpeg_to_webp,convert_to_webp_lossless,convert_to_webp_animated

# at then end recompress all
ModPagespeedEnableFilters strip_image_meta_data,recompress_jpeg,recompress_png,recompress_webp

# dns prefetch in head
ModPagespeedEnableFilters insert_dns_prefetch

This User Gave Thanks to Akshay Hegde For This Post:
 

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PPROF(1)							      Google								  PPROF(1)

NAME
google-pprof - manual page for google-pprof (part of gperftools) SYNOPSIS
google-pprof [options] <program> <profile> DESCRIPTION
Prints specified cpu- or heap-profile OPTIONS
--cum Sort by cumulative data --base=<base> Subtract <base> from <profile> before display Reporting Granularity: --addresses Report at address level --lines Report at source line level --functions Report at function level [default] --files Report at source file level Output type: --text Generate text report [default] --gv Generate Postscript and display --list=<regexp> Generate source listing of matching routines --disasm=<regexp> Generate disassembly of matching routines --dot Generate DOT file to stdout --ps Generate Postcript to stdout --pdf Generate PDF to stdout --gif Generate GIF to stdout Heap-Profile Options: --inuse_space Display in-use (mega)bytes [default] --inuse_objects Display in-use objects --alloc_space Display allocated (mega)bytes --alloc_objects Display allocated objects --show_bytes Display space in bytes --drop_negative Ignore negaive differences Call-graph Options: --nodecount=<n> Show at most so many nodes [default=80] --nodefraction=<f> Hide nodes below <f>*total [default=.005] --edgefraction=<f> Hide edges below <f>*total [default=.001] --focus=<regexp> Focus on nodes matching <regexp> --ignore=<regexp> Ignore nodes matching <regexp> --scale=<n> Set GV scaling [default=0] EXAMPLES
google-pprof /bin/ls ls.prof Outputs one line per procedure google-pprof --gv /bin/ls ls.prof Displays annotated call-graph via 'gv' google-pprof --gv --focus=Mutex /bin/ls ls.prof Restricts to code paths including a .*Mutex.* entry google-pprof --gv --focus=Mutex --ignore=string /bin/ls ls.prof Code paths including Mutex but not string google-pprof --list=getdir /bin/ls ls.prof Dissassembly (with per-line annotations) for getdir() google-pprof --disasm=getdir /bin/ls ls.prof Dissassembly (with per-PC annotations) for getdir() COPYRIGHT
Copyright (C) 2005 Google Inc. SEE ALSO
Further documentation for google-pprof is maintained as a web page called cpu_profiler.html and is likely installed at one of the following locations: /usr/share/gperftools/cpu_profiler.html /usr/local/share/gperftools/cpu_profiler.html google-pprof (part of gperftools) February 2005 PPROF(1)
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