www-data 25789  0.3 85.0 8790776 3444420 ?     D    05:49   0:58 /usr/bin/rrdtool graph - --start -2419200 --end 0 --width 300 --height 75 --title Upload squids Cluster Memory last month --lower-limit 0 --vertical-label Bytes --rigid --base 1024 DEF:mem_total=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/mem_total.rrd:sum:AVERAGE CDEF:bmem_total=mem_total,1024,* DEF:mem_shared=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/mem_shared.rrd:sum:AVERAGE CDEF:bmem_shared=mem_shared,1024,* DEF:mem_free=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/mem_free.rrd:sum:AVERAGE CDEF:bmem_free=mem_free,1024,* DEF:mem_cached=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/mem_cached.rrd:sum:AVERAGE CDEF:bmem_cached=mem_cached,1024,* DEF:mem_buffers=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/mem_buffers.rrd:sum:AVERAGE CDEF:bmem_buffers=mem_buffers,1024,* CDEF:bmem_used=bmem_total,bmem_shared,-,bmem_free,-,bmem_cached,-,bmem_buffers,- AREA:bmem_used#5555cc:Memory Used STACK:bmem_shared#0000aa:Memory Shared STACK:bmem_cached#33cc33:Memory Cached STACK:bmem_buffers#99ff33:Memory Buffered DEF:swap_total=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/swap_total.rrd:sum:AVERAGE DEF:swap_free=/mnt/ganglia_tmp//rrds.pmtpa/Upload squids/__SummaryInfo__/swap_free.rrd:sum:AVERAGE CDEF:bmem_swapped=swap_total,swap_free,-,1024,* STACK:bmem_swapped#9900CC:Memory Swapped LINE2:bmem_total#FF0000:Total In-Core Memory