high memory usage after 0:00u

[prale]

Hmmz I googled again on "worker vs prefork"
The combination fastcgi/worker seems to result in more performance I've read.

I already changed to worker again:
#aptitude install apache2-mpm-worker

# apache2 -l
Compiled in modules:
core.c
mod_log_config.c
mod_logio.c
worker.c
http_core.c
mod_so.c

# apache2 -t -D DUMP_MODULES
Loaded Modules:
core_module (static)
log_config_module (static)
logio_module (static)
mpm_worker_module (static)
http_module (static)
so_module (static)
actions_module (shared)
alias_module (shared)
auth_basic_module (shared)
authn_file_module (shared)
authz_default_module (shared)
authz_groupfile_module (shared)
authz_host_module (shared)
authz_user_module (shared)
autoindex_module (shared)
cband_module (shared)
cgid_module (shared)
dir_module (shared)
env_module (shared)
fastcgi_module (shared)
info_module (shared)
mime_module (shared)
negotiation_module (shared)
proxy_module (shared)
proxy_http_module (shared)
rewrite_module (shared)
setenvif_module (shared)
status_module (shared)
suexec_module (shared)
evasive20_module (shared)
watch_module (shared)