jmarantz commented on issue #2089:
URL: 
https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1096614478

   The shared-memory metadata cache does not get populated with images. It
   just gets populated with metadata mapping the original image name and
   context into which it is to be rendered into an optimized resource name.
   The images are stored in memcached in your configuration. You can see the
   hierarchy pictured here:
   
   https://www.keinegotterkeinemeister.de/pagespeed_admin/cache#cache_struct
   
   It look like you've got Prioritize Critical CSS enabled. I haven't
   thought about this space for quite some time but I don't think we have much
   else in PageSpeed I'd recommend. I"d try disabling defer_javascript -- it's
   possible it's doing more harm than good to that metric.
   
   Good luck!
   
   
   
   
   On Mon, Apr 11, 2022 at 11:52 PM Ungov77 ***@***.***> wrote:
   
   > There could be an IO issue because according to the Plesk guide, the first
   > test I ran should get a speed of 142 MB/s but I got only 183 *kB*/s
   >
   > Memcached is now installed but I'm not sure how to check if it's correctly
   > configured
   > https://www.keinegotterkeinemeister.de/phpinfo.php
   > I enabled statistics and I can see some data related to Memcached so it
   > seems to be working:
   > https://www.keinegotterkeinemeister.de/mod_pagespeed_statistics?memcached
   >
   > ModPagespeedMemcachedServers localhost:11211
   > ModPagespeedCreateSharedMemoryMetadataCache "/var/cache/mod_pagespeed/" 
51200
   >
   > Is 51200 enough? We have plenty of memory on the server and the websites
   > are big with thousands of images
   >
   > It seems to have lowered TTFB, great! Now it is almost the same as with
   > Pagespeed disabled. Thanks!
   >
   > Anything suggestions to improve LCP?
   >
   > —
   > Reply to this email directly, view it on GitHub
   > 
<https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1095951580>,
   > or unsubscribe
   > 
<https://github.com/notifications/unsubscribe-auth/AAO2IPIHW2BALPOWN7TII53VETXQJANCNFSM5TEGVEXQ>
   > .
   > You are receiving this because you commented.Message ID:
   > ***@***.***>
   >
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: dev-unsubscr...@pagespeed.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to