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Add process_maximum_virtual_memory_bytes metric 

Signed-off-by: Simon Pasquier <spasquie@redhat.com>
This commit is contained in:
Simon Pasquier 2018-08-07 17:10:30 +02:00
parent bcbbc08eb2
commit 4ab15af0dc
2 changed files with 11 additions and 1 deletions
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10
prometheus/process_collector.go
View File

@ -20,7 +20,8 @@ type processCollector struct {
pidFn func() (int, error) pidFn func() (int, error)
cpuTotal *Desc cpuTotal *Desc
openFDs, maxFDs *Desc openFDs, maxFDs *Desc
vsize, rss *Desc vsize, maxVsize *Desc
rss *Desc
startTime *Desc startTime *Desc
} }
@ -72,6 +73,11 @@ func NewProcessCollectorPIDFn(
"Virtual memory size in bytes.", "Virtual memory size in bytes.",
nil, nil, nil, nil,
), ),
maxVsize: NewDesc(
ns+"process_max_virtual_memory_bytes",
"Maximum amount of virtual memory available in bytes.",
nil, nil,
),
rss: NewDesc( rss: NewDesc(
ns+"process_resident_memory_bytes", ns+"process_resident_memory_bytes",
"Resident memory size in bytes.", "Resident memory size in bytes.",
@ -98,6 +104,7 @@ func (c *processCollector) Describe(ch chan<- *Desc) {
ch <- c.openFDs ch <- c.openFDs
ch <- c.maxFDs ch <- c.maxFDs
ch <- c.vsize ch <- c.vsize
ch <- c.maxVsize
ch <- c.rss ch <- c.rss
ch <- c.startTime ch <- c.startTime
} }
@ -135,5 +142,6 @@ func (c *processCollector) processCollect(ch chan<- Metric) {
if limits, err := p.NewLimits(); err == nil { if limits, err := p.NewLimits(); err == nil {
ch <- MustNewConstMetric(c.maxFDs, GaugeValue, float64(limits.OpenFiles)) ch <- MustNewConstMetric(c.maxFDs, GaugeValue, float64(limits.OpenFiles))
ch <- MustNewConstMetric(c.maxVsize, GaugeValue, float64(limits.AddressSpace))
} }
} }

2
prometheus/process_collector_test.go
View File

@ -43,12 +43,14 @@ func TestProcessCollector(t *testing.T) {
regexp.MustCompile("\nprocess_cpu_seconds_total [0-9]"), regexp.MustCompile("\nprocess_cpu_seconds_total [0-9]"),
regexp.MustCompile("\nprocess_max_fds [1-9]"), regexp.MustCompile("\nprocess_max_fds [1-9]"),
regexp.MustCompile("\nprocess_open_fds [1-9]"), regexp.MustCompile("\nprocess_open_fds [1-9]"),
regexp.MustCompile("\nprocess_max_virtual_memory_bytes (-1|[1-9])"),
regexp.MustCompile("\nprocess_virtual_memory_bytes [1-9]"), regexp.MustCompile("\nprocess_virtual_memory_bytes [1-9]"),
regexp.MustCompile("\nprocess_resident_memory_bytes [1-9]"), regexp.MustCompile("\nprocess_resident_memory_bytes [1-9]"),
regexp.MustCompile("\nprocess_start_time_seconds [0-9.]{10,}"), regexp.MustCompile("\nprocess_start_time_seconds [0-9.]{10,}"),
regexp.MustCompile("\nfoobar_process_cpu_seconds_total [0-9]"), regexp.MustCompile("\nfoobar_process_cpu_seconds_total [0-9]"),
regexp.MustCompile("\nfoobar_process_max_fds [1-9]"), regexp.MustCompile("\nfoobar_process_max_fds [1-9]"),
regexp.MustCompile("\nfoobar_process_open_fds [1-9]"), regexp.MustCompile("\nfoobar_process_open_fds [1-9]"),
regexp.MustCompile("\nfoobar_process_max_virtual_memory_bytes (-1|[1-9])"),
regexp.MustCompile("\nfoobar_process_virtual_memory_bytes [1-9]"), regexp.MustCompile("\nfoobar_process_virtual_memory_bytes [1-9]"),
regexp.MustCompile("\nfoobar_process_resident_memory_bytes [1-9]"), regexp.MustCompile("\nfoobar_process_resident_memory_bytes [1-9]"),
regexp.MustCompile("\nfoobar_process_start_time_seconds [0-9.]{10,}"), regexp.MustCompile("\nfoobar_process_start_time_seconds [0-9.]{10,}"),