ClusterCockpit/cc-metric-collector
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Add aggregated metrics.

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Add missing units
This commit is contained in:
Holger Obermaier 2023-08-18 10:39:43 +02:00
parent f5d2d27090
commit e425b2c38e
2 changed files with 92 additions and 5 deletions
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90
collectors/gpfsMetric.go
View File

@ -31,6 +31,7 @@ type GpfsCollector struct {
Mmpmon string `json:"mmpmon_path,omitempty"`
ExcludeFilesystem []string `json:"exclude_filesystem,omitempty"`
SendBandwidths bool `json:"send_bandwidths"`
SendTotalValues bool `json:"send_total_values"`
}
skipFS map[string]struct{}
lastTimestamp time.Time // Store time stamp of last tick to derive bandwidths
@ -216,13 +217,33 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMetric) {
fmt.Sprintf("Read(): Failed to convert bytes read '%s' to int64: %v", key_value["_br_"], err))
continue
}
if y, err := lp.New("gpfs_bytes_read", m.tags, m.meta, map[string]interface{}{"value": bytesRead}, timestamp); err == nil {
if y, err :=
lp.New(
"gpfs_bytes_read",
m.tags,
m.meta,
map[string]interface{}{
"value": bytesRead,
},
timestamp,
); err == nil {
y.AddMeta("unit", "bytes")
output <- y
}
if m.config.SendBandwidths {
if lastBytesRead := m.lastState[filesystem].bytesRead; lastBytesRead >= 0 {
bwRead := float64(bytesRead-lastBytesRead) / timeDiff
if y, err := lp.New("gpfs_bw_read", m.tags, m.meta, map[string]interface{}{"value": bwRead}, timestamp); err == nil {
if y, err :=
lp.New(
"gpfs_bw_read",
m.tags,
m.meta,
map[string]interface{}{
"value": bwRead,
},
timestamp,
); err == nil {
y.AddMeta("unit", "bytes/sec")
output <- y
}
}
@ -236,13 +257,33 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMetric) {
fmt.Sprintf("Read(): Failed to convert bytes written '%s' to int64: %v", key_value["_bw_"], err))
continue
}
if y, err := lp.New("gpfs_bytes_written", m.tags, m.meta, map[string]interface{}{"value": bytesWritten}, timestamp); err == nil {
if y, err :=
lp.New(
"gpfs_bytes_written",
m.tags,
m.meta,
map[string]interface{}{
"value": bytesWritten,
},
timestamp,
); err == nil {
y.AddMeta("unit", "bytes")
output <- y
}
if m.config.SendBandwidths {
if lastBytesWritten := m.lastState[filesystem].bytesRead; lastBytesWritten >= 0 {
bwWrite := float64(bytesWritten-lastBytesWritten) / timeDiff
if y, err := lp.New("gpfs_bw_write", m.tags, m.meta, map[string]interface{}{"value": bwWrite}, timestamp); err == nil {
if y, err :=
lp.New(
"gpfs_bw_write",
m.tags,
m.meta,
map[string]interface{}{
"value": bwWrite,
},
timestamp,
); err == nil {
y.AddMeta("unit", "bytes/sec")
output <- y
}
}
@ -326,6 +367,47 @@ func (m *GpfsCollector) Read(interval time.Duration, output chan lp.CCMetric) {
if y, err := lp.New("gpfs_num_inode_updates", m.tags, m.meta, map[string]interface{}{"value": numInodeUpdates}, timestamp); err == nil {
output <- y
}
// Total values
if m.config.SendTotalValues {
bytesTotal := bytesRead + bytesWritten
if y, err :=
lp.New("gpfs_bytes_total",
m.tags,
m.meta,
map[string]interface{}{
"value": bytesTotal,
},
timestamp,
); err == nil {
y.AddMeta("unit", "bytes")
output <- y
}
iops := numReads + numWrites
if y, err :=
lp.New("gpfs_iops",
m.tags,
m.meta,
map[string]interface{}{
"value": iops,
},
timestamp,
); err == nil {
output <- y
}
metaops := numInodeUpdates + numCloses + numOpens + numReaddirs
if y, err :=
lp.New("gpfs_metaops",
m.tags,
m.meta,
map[string]interface{}{
"value": metaops,
},
timestamp,
); err == nil {
output <- y
}
}
}
}

7
collectors/gpfsMetric.md
View File

@ -6,7 +6,8 @@
"exclude_filesystem": [
"fs1"
],
"send_bandwidths" : true
"send_bandwidths": true,
"send_total_values": true
}
```
@ -26,8 +27,12 @@ Metrics:
* `gpfs_num_opens`
* `gpfs_num_closes`
* `gpfs_num_reads`
* `gpfs_num_writes`
* `gpfs_num_readdirs`
* `gpfs_num_inode_updates`
* `gpfs_bytes_total = gpfs_bytes_read + gpfs_bytes_written` (if `send_total_values == true`)
* `gpfs_iops = gpfs_num_reads + gpfs_num_writes` (if `send_total_values == true`)
* `gpfs_metaops = gpfs_num_inode_updates + gpfs_num_closes + gpfs_num_opens + gpfs_num_readdirs` (if `send_total_values == true`)
* `gpfs_bw_read` (if `send_bandwidths == true`)
* `gpfs_bw_write` (if `send_bandwidths == true`)