cleanup P8s metrics

cmd/mount.go

@@ -45,23 +45,23 @@ import (
 
 var (
 	cpu = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "juicefs_cpu_usage",
+		Name: "cpu_usage",
 		Help: "Accumulated CPU usage in seconds.",
 	})
 	memory = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "juicefs_memory",
+		Name: "memory",
 		Help: "Used memory in bytes.",
 	})
 	uptime = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "juicefs_uptime",
+		Name: "uptime",
 		Help: "Total running time in seconds.",
 	})
 	usedSpace = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "juicefs_used_space",
+		Name: "used_space",
 		Help: "Total used space in bytes.",
 	})
 	usedInodes = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "juicefs_used_inodes",
+		Name: "used_inodes",
 		Help: "Total number of inodes.",
 	})
 )
@@ -153,7 +153,8 @@ func mount(c *cli.Context) error {
 		"mp":       mp,
 	}
 	// Wrap the default registry, all prometheus.MustRegister() calls should be afterwards
-	prometheus.DefaultRegisterer = prometheus.WrapRegistererWith(mntLabels, prometheus.DefaultRegisterer)
+	prometheus.DefaultRegisterer = prometheus.WrapRegistererWith(mntLabels,
+		prometheus.WrapRegistererWithPrefix("juicefs_", prometheus.DefaultRegisterer))
 
 	chunkConf := chunk.Config{
 		BlockSize: format.BlockSize * 1024,

pkg/chunk/cached_store.go

@@ -42,19 +42,19 @@ var (
 	logger = utils.GetLogger("juicefs")
 
 	cacheHits = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "juicefs_blockcache_hits",
+		Name: "blockcache_hits",
 		Help: "read from cached block",
 	})
 	cacheMiss = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "juicefs_blockcache_miss",
+		Name: "blockcache_miss",
 		Help: "missed read from cached block",
 	})
 	cacheHitBytes = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "juicefs_blockcache_hit_bytes",
+		Name: "blockcache_hit_bytes",
 		Help: "read bytes from cached block",
 	})
 	cacheMissBytes = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "juicefs_blockcache_miss_bytes",
+		Name: "blockcache_miss_bytes",
 		Help: "missed bytes from cached block",
 	})
 )
@@ -682,7 +682,7 @@ func NewCachedStore(storage object.ObjectStorage, config Config) ChunkStore {
 	_ = prometheus.Register(cacheMissBytes)
 	_ = prometheus.Register(prometheus.NewGaugeFunc(
 		prometheus.GaugeOpts{
-			Name: "juicefs_blockcache_blocks",
+			Name: "blockcache_blocks",
 			Help: "number of cached blocks",
 		},
 		func() float64 {
@@ -691,7 +691,7 @@ func NewCachedStore(storage object.ObjectStorage, config Config) ChunkStore {
 		}))
 	_ = prometheus.Register(prometheus.NewGaugeFunc(
 		prometheus.GaugeOpts{
-			Name: "juicefs_blockcache_bytes",
+			Name: "blockcache_bytes",
 			Help: "number of cached bytes",
 		},
 		func() float64 {

pkg/meta/redis_metrics.go

@@ -19,12 +19,12 @@ import "github.com/prometheus/client_golang/prometheus"
 
 var (
 	redisTxDist = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:    "juicefs_redis_tx_durations_histogram_seconds",
+		Name:    "redis_tx_durations_histogram_seconds",
 		Help:    "Redis transactions latency distributions.",
 		Buckets: prometheus.ExponentialBuckets(0.0001, 1.5, 30),
 	})
 	redisTxRestart = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "juicefs_redis_transaction_restart",
+		Name: "redis_transaction_restart",
 		Help: "The number of times a Redis transaction is restarted.",
 	})
 )

pkg/object/metrics.go

@@ -24,16 +24,16 @@ import (
 
 var (
 	reqsHistogram = prometheus.NewHistogramVec(prometheus.HistogramOpts{
-		Name:    "juicefs_object_request_durations_histogram_seconds",
+		Name:    "object_request_durations_histogram_seconds",
 		Help:    "Object requests latency distributions.",
 		Buckets: prometheus.ExponentialBuckets(0.01, 1.5, 20),
 	}, []string{"method"})
 	reqErrors = prometheus.NewCounter(prometheus.CounterOpts{
-		Name: "juicefs_object_request_errors",
+		Name: "object_request_errors",
 		Help: "failed requests to object store",
 	})
 	dataBytes = prometheus.NewCounterVec(prometheus.CounterOpts{
-		Name: "juicefs_object_request_data_bytes",
+		Name: "object_request_data_bytes",
 		Help: "Object requests size in bytes.",
 	}, []string{"method"})
 )

pkg/vfs/accesslog.go

@@ -26,7 +26,7 @@ import (
 
 var (
 	opsDurationsHistogram = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:    "juicefs_fuse_ops_durations_histogram_seconds",
+		Name:    "fuse_ops_durations_histogram_seconds",
 		Help:    "Operations latency distributions.",
 		Buckets: prometheus.ExponentialBuckets(0.0001, 1.5, 30),
 	})

pkg/vfs/handle.go

@@ -27,7 +27,7 @@ import (
 
 var (
 	handlersGause = prometheus.NewGaugeFunc(prometheus.GaugeOpts{
-		Name: "juicefs_fuse_open_handlers",
+		Name: "fuse_open_handlers",
 		Help: "number of open files and directories.",
 	}, func() float64 {
 		hanleLock.Lock()

pkg/vfs/vfs.go

@@ -54,12 +54,12 @@ var (
 
 var (
 	readSizeHistogram = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:    "juicefs_fuse_read_size_bytes",
+		Name:    "fuse_read_size_bytes",
 		Help:    "size of read distributions.",
 		Buckets: prometheus.LinearBuckets(4096, 4096, 32),
 	})
 	writtenSizeHistogram = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Name:    "juicefs_fuse_written_size_bytes",
+		Name:    "fuse_written_size_bytes",
 		Help:    "size of write distributions.",
 		Buckets: prometheus.LinearBuckets(4096, 4096, 32),
 	})