jmarantz commented on issue #2089:
URL:
https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1098084824
It's possible the reason that TTFB was good for a while is that the
memcached code is good at failing-fast if it looks like memcached is not
working.
I can
jmarantz commented on issue #2089:
URL:
https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1097233197
My first suspicion is that they just haven't been (re)converted into webp
*yet*. By switching to memcached you effectively are flushing your cache. As
you may
jmarantz commented on issue #2089:
URL:
https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1096667259
One more thing -- you probably should control access to /pagespeed_admin and
/mod_pagespeed_statistics with allow/deny directives per
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
jmarantz commented on issue #2089:
URL:
https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1095856844
I was suspicious there may be spinning-disk latency but as you have an SSD
I'm not sure. Nevertheless it might be worth trying redis/memcached, as we
never really
jmarantz commented on issue #2089:
URL:
https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1095540226
Thanks for the data including the config; it's very helpful.
It does look like the performance is pretty good even from the US, despite
the TTFB. I assume
