Cacti Version - 0.8.7c
Plugin Architecture - 2.3
Poller Type - CMD.php
Server Info - Linux 2.6.24-gentoo-r4cacti
Web Server - Apache
PHP - 5.2.8-pl1-gentoo
PHP Extensions - zip, xmlwriter, libxml, xmlrpc, dom, xmlreader, xml, tidy, session, pcre, SimpleXML, sockets, snmp, SPL, standard, Reflection, posix, pgsql, PDO, pdo_pgsql, PDO_ODBC, pdo_mysql, odbc, mysqli, mysql, mcrypt, mbstring, imap, iconv, hash, gettext, gd, ftp, dba, date, curl, ctype, bz2, zlib, openssl, apache2handler, fileinfo, yaz
MySQL - 5.0.60
RRDTool - 1.2.28
SNMP - 5.4.1.1
Plugins
- PHP Network Weathermap (weathermap - v0.95b)
Host Info (hostinfo - v0.2)
Real-time statistics (zond - v0.34b)
SuperLinks (superlinks - v0.72)
cron interval is 1m poller interval is so 1m , and i use cmd.php Most of the devices are cisco 3400/2960/3750 and several 7606 and 4510.
SYSTEM: STATS: Time:15.4236 Method:cmd.php Processes:2 Threads:N/A Hosts:87 HostsPerProcess:44 DataSources:2710 RRDsProcessed:1350
Here comes the fun part , i moved the source and the database on other machine 99% identical to first
PC2: free -m
total used free shared buffers cached
Mem: 1010 888 122 0 163 501
-/+ buffers/cache: 223 787
Swap: 1953 0 1953
PC2: grep Xeon /proc/cpuinfo
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
PC1:
cacti # free -m
total used free shared buffers cached
Mem: 1010 929 81 0 91 589
-/+ buffers/cache: 248 762
Swap: 1953 0 1953
cacti rra # grep Xeon /proc/cpuinfo
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
model name : Intel(R) Xeon(R) CPU 5110 @ 1.60GHz
diference is only that the first is with single sata drive ,and the second is with software raid1.
At the second works fine no holes in the graphs.