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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.optained

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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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