This removes text parsing in leveldb metrics collection code. All metrics
can now be accessed through the stats API provided by leveldb.
We also add new gauge-typed metrics that count the number of tables at each level.
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Co-authored-by: Exca-DK <Exca-DK@users.noreply.github.com>
Co-authored-by: Gary Rong <garyrong0905@gmail.com>
Co-authored-by: Felix Lange <fjl@twurst.com>
In all other UDPv4 methods, the deadline is checked first. It seems weird to me that ping is an exception. Deadline comparison is also less resource intensive.
Co-authored-by: Exca-DK <Exca-DK@users.noreply.github.com>
Makes the float-gauges lock-free
name old time/op new time/op delta
CounterFloat64Parallel-8 1.45µs ±10% 0.85µs ± 6% -41.65% (p=0.008 n=5+5)
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Co-authored-by: Exca-DK <dev@DESKTOP-RI45P4J.localdomain>
Co-authored-by: Martin Holst Swende <martin@swende.se>
