etc--default--ps-watcher

# Defaults for ps-watcher initscript
# sourced by /etc/init.d/ps-watcher
# installed at /etc/default/ps-watcher by the maintainer scripts

# prevent startup without configuration file
# set the below varible to 1 in order to allow ps-watcher to start
startup=1

# Specify your configfile here
CONFIG="/etc/ps-watcher.conf"

# Additional options that are passed to the Daemon.
# here: check every 150 secs
DAEMON_OPTS="--sleep 60"

hhvm--server.ini

; php options

pid = /var/run/hhvm/pid

; hhvm specific

hhvm.server.port = 9000
hhvm.server.type = fastcgi
hhvm.server.default_document = index.php
hhvm.log.use_log_file = true
hhvm.log.file = /var/log/hhvm/error.log
hhvm.repo.central.path = /var/run/hhvm/hhvm.hhbc

hhvm.jit_a_size=251658240
hhvm.jit_a_cold_size=100663296
hhvm.jit_a_frozen_size=167772160
hhvm.jit_a_prof_size=268435456
hhvm.jit_a_max_usage=251658240
hhvm.jit_global_data_size=62914560

hhvm.conf

location ~ \.(hh|php)$ {
    proxy_intercept_errors on;
    error_page 502 = @fallback;

    try_files $uri =404;

    fastcgi_split_path_info ^(.+\.php)(/.+)$;

    fastcgi_keep_conn on;
    include         fastcgi_params;
    fastcgi_pass   127.0.0.1:9000;
    fastcgi_index  index.php;
    fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;
    include        fastcgi_params;
}
location @fallback {

    try_files $uri =404;

    fastcgi_split_path_info ^(.+\.php)(/.+)$;

    include         fastcgi_params;
    fastcgi_index   index.php;
    fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_param   SERVER_NAME $host;
    fastcgi_pass    unix:/var/run/php5-fpm.sock;

}

ps-watcher.conf

[hhvm]
occurs = none
action = service hhvm restart