Adding more memory variables to input mem plugin: writeback, dirty, writeback_tmp, shared, slab ,pagetables and swapcached

CHANGELOG.md

@@ -65,6 +65,7 @@ be deprecated eventually.
 - [#2390](https://github.com/influxdata/telegraf/issues/2390): Empty tag value causes error on InfluxDB output.
 - [#2380](https://github.com/influxdata/telegraf/issues/2380): buffer_size field value is negative number from "internal" plugin.
 - [#2414](https://github.com/influxdata/telegraf/issues/2414): Missing error handling in the MySQL plugin leads to segmentation violation.
+- [#2463](https://github.com/influxdata/telegraf/issues/2463): Adding more memory variables to input mem plugin
 
 ## v1.2.1 [2017-02-01]
 

plugins/inputs/system/memory.go

@@ -30,6 +30,13 @@ func (s *MemStats) Gather(acc telegraf.Accumulator) error {
 		"free":              vm.Free,
 		"cached":            vm.Cached,
 		"buffered":          vm.Buffers,
+		"writeback":         vm.Writeback,
+		"dirty":             vm.Dirty,
+		"writeback_tmp":     vm.WritebackTmp,
+		"shared":            vm.Shared,
+		"slab":              vm.Slab,
+		"pagetables":        vm.PageTables,
+		"swapcached":        vm.SwapCached,
 		"active":            vm.Active,
 		"inactive":          vm.Inactive,
 		"used_percent":      100 * float64(vm.Used) / float64(vm.Total),