The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
1answer
794 views

Allow Apache use more memory

I use apache2 behind nginx on 8 core CPU 48GB RAM server. Now my system uses only 3GB of all memory, but there are high load on CPUs. How can I use my free memory instead of CPUs time? I also use ...
0
votes
1answer
250 views

PHP Opcode cache that can detect identical files

I am currently using APC with PHP FPM to cache a few hundred Wordpress sites. With a 2gig cache everything works well but it isn't terribly efficient and the cache is always maxed out. If I have 200 ...
2
votes
0answers
541 views

Php 7 opcache v php 5.6 xcache

We're provisioning a new server and are deciding between (php7 / opcache) and (php5.6 / xcache). We run a few chunky ecommerce sites and want the best possible performance. I'm looking for ...
2
votes
0answers
246 views

Data Cache (XCache, APC, memcached, etc) on shared hosting / privacy considerations

I have one question. How appropriate is to use on shared hosting a cache system for data? I mean as far as I know the data is written in a shared data cache (not private for each user) across all ...
2
votes
0answers
1k views

Best opcode cache for fcgid? (APC vs eaccelerator vs xcache)

I have been reading a while the web trying to find out about opcode caches for fcgid. As I understand so far APC is not a good solution for fcgid, since APC with fcgid caches only per process and that ...
1
vote
0answers
566 views

Apache web server maxing out due to processes stuck at D status

I have a Apache 2.2.3 web server running on a 8 core VM with 8G Ram. During a load test, the web server stopped responding and load average went up to 1000. When I run Top command, I see a large ...
0
votes
0answers
71 views

How to Install XCache on BlueHost VPS

I have a VPS account on BlueHost. The OS is CentOS6.7 x86_64 and PHP version is 5.4.28. I followed instructions from here to install XCache and the installation failed. The installation failed ...