Add process_maximum_virtual_memory_bytes metric
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
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@ -20,7 +20,8 @@ type processCollector struct {
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pidFn func() (int, error)
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cpuTotal *Desc
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openFDs, maxFDs *Desc
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vsize, rss *Desc
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vsize, maxVsize *Desc
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rss *Desc
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startTime *Desc
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}
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@ -72,6 +73,11 @@ func NewProcessCollectorPIDFn(
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"Virtual memory size in bytes.",
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nil, nil,
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),
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maxVsize: NewDesc(
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ns+"process_max_virtual_memory_bytes",
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"Maximum amount of virtual memory available in bytes.",
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nil, nil,
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),
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rss: NewDesc(
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ns+"process_resident_memory_bytes",
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"Resident memory size in bytes.",
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@ -98,6 +104,7 @@ func (c *processCollector) Describe(ch chan<- *Desc) {
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ch <- c.openFDs
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ch <- c.maxFDs
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ch <- c.vsize
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ch <- c.maxVsize
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ch <- c.rss
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ch <- c.startTime
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}
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@ -135,5 +142,6 @@ func (c *processCollector) processCollect(ch chan<- Metric) {
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if limits, err := p.NewLimits(); err == nil {
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ch <- MustNewConstMetric(c.maxFDs, GaugeValue, float64(limits.OpenFiles))
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ch <- MustNewConstMetric(c.maxVsize, GaugeValue, float64(limits.AddressSpace))
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}
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}
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@ -43,12 +43,14 @@ func TestProcessCollector(t *testing.T) {
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regexp.MustCompile("\nprocess_cpu_seconds_total [0-9]"),
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regexp.MustCompile("\nprocess_max_fds [1-9]"),
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regexp.MustCompile("\nprocess_open_fds [1-9]"),
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regexp.MustCompile("\nprocess_max_virtual_memory_bytes (-1|[1-9])"),
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regexp.MustCompile("\nprocess_virtual_memory_bytes [1-9]"),
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regexp.MustCompile("\nprocess_resident_memory_bytes [1-9]"),
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regexp.MustCompile("\nprocess_start_time_seconds [0-9.]{10,}"),
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regexp.MustCompile("\nfoobar_process_cpu_seconds_total [0-9]"),
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regexp.MustCompile("\nfoobar_process_max_fds [1-9]"),
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regexp.MustCompile("\nfoobar_process_open_fds [1-9]"),
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regexp.MustCompile("\nfoobar_process_max_virtual_memory_bytes (-1|[1-9])"),
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regexp.MustCompile("\nfoobar_process_virtual_memory_bytes [1-9]"),
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regexp.MustCompile("\nfoobar_process_resident_memory_bytes [1-9]"),
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regexp.MustCompile("\nfoobar_process_start_time_seconds [0-9.]{10,}"),
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