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Golang fields

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Golang fields

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Golang module

golang fields

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expvar fields

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expvar

`golang.expvar.cmdline`

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type: keyword

The cmdline of this golang program start with.

heap fields

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The golang program heap information exposed by expvar.

`golang.heap.cmdline`

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type: keyword

The cmdline of this golang program start with.

gc fields

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Garbage collector summary.

total_pause fields

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Total GC pause duration over lifetime of process.

`golang.heap.gc.total_pause.ns`

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type: long

Duration in Ns.

`golang.heap.gc.total_count`

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type: long

Total number of GC was happened.

`golang.heap.gc.next_gc_limit`

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type: long

format: bytes

Next collection will happen when HeapAlloc > this amount.

`golang.heap.gc.cpu_fraction`

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type: long

Fraction of CPU time used by GC.

pause fields

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Last GC pause durations during the monitoring period.

`golang.heap.gc.pause.count`

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type: long

Count of GC pause duration during this collect period.

sum fields

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Total GC pause duration during this collect period.

`golang.heap.gc.pause.sum.ns`

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type: long

Duration in Ns.

max fields

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Max GC pause duration during this collect period.

`golang.heap.gc.pause.max.ns`

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type: long

Duration in Ns.

avg fields

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Average GC pause duration during this collect period.

`golang.heap.gc.pause.avg.ns`

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type: long

Duration in Ns.

system fields

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Heap summary,which bytes was obtained from system.

`golang.heap.system.total`

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type: long

format: bytes

Total bytes obtained from system (sum of XxxSys below).

`golang.heap.system.obtained`

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type: long

format: bytes

Via HeapSys, bytes obtained from system. heap_sys = heap_idle + heap_inuse.

`golang.heap.system.stack`

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type: long

format: bytes

Bytes used by stack allocator, and these bytes was obtained from system.

`golang.heap.system.released`

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type: long

format: bytes

Bytes released to the OS.

allocations fields

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Heap allocations summary.

`golang.heap.allocations.mallocs`

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type: long

Number of mallocs.

`golang.heap.allocations.frees`

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type: long

Number of frees.

`golang.heap.allocations.objects`

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type: long

Total number of allocated objects.

`golang.heap.allocations.total`

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type: long

format: bytes

Bytes allocated (even if freed) throughout the lifetime.

`golang.heap.allocations.allocated`

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type: long

format: bytes

Bytes allocated and not yet freed (same as Alloc above).

`golang.heap.allocations.idle`

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type: long

format: bytes

Bytes in idle spans.

`golang.heap.allocations.active`

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type: long

format: bytes

Bytes in non-idle span.

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