Josh Bleecher Snyder
e577303dc7
derp: make writeUint32 and readUint32 not allocate
The allocations are small, but they're easy enough to avoid.
And it removes some clutter from the pprof output.
name old time/op new time/op delta
SendRecv/msgsize=10-8 10.1µs ± 9% 9.7µs ± 7% -3.45% (p=0.035 n=14+14)
SendRecv/msgsize=100-8 8.12µs ± 7% 7.38µs ± 9% -9.02% (p=0.000 n=15+15)
SendRecv/msgsize=1000-8 9.51µs ±25% 8.76µs ±22% ~ (p=0.202 n=15+15)
SendRecv/msgsize=10000-8 21.1µs ±25% 19.9µs ±14% ~ (p=0.270 n=15+14)
WriteUint32-8 25.1ns ± 4% 21.3ns ±12% -15.01% (p=0.000 n=14+14)
ReadUint32-8 35.4ns ± 4% 21.9ns ± 4% -38.06% (p=0.000 n=15+15)
name old alloc/op new alloc/op delta
SendRecv/msgsize=10-8 182B ± 2% 169B ± 1% -7.22% (p=0.000 n=15+13)
SendRecv/msgsize=100-8 282B ± 1% 265B ± 1% -5.85% (p=0.000 n=15+15)
SendRecv/msgsize=1000-8 1.19kB ± 1% 1.18kB ± 0% -1.26% (p=0.000 n=14+15)
SendRecv/msgsize=10000-8 19.3kB ± 4% 18.7kB ± 4% -3.44% (p=0.006 n=12+12)
WriteUint32-8 4.00B ± 0% 0.00B -100.00% (p=0.000 n=15+15)
ReadUint32-8 4.00B ± 0% 0.00B -100.00% (p=0.000 n=15+15)
name old allocs/op new allocs/op delta
SendRecv/msgsize=10-8 8.00 ± 0% 4.00 ± 0% -50.00% (p=0.000 n=15+15)
SendRecv/msgsize=100-8 8.00 ± 0% 4.00 ± 0% -50.00% (p=0.000 n=15+15)
SendRecv/msgsize=1000-8 8.00 ± 0% 4.00 ± 0% -50.00% (p=0.000 n=15+15)
SendRecv/msgsize=10000-8 8.47 ±17% 5.00 ± 0% -40.94% (p=0.000 n=15+14)
WriteUint32-8 1.00 ± 0% 0.00 -100.00% (p=0.000 n=15+15)
ReadUint32-8 1.00 ± 0% 0.00 -100.00% (p=0.000 n=15+15)
Signed-off-by: Josh Bleecher Snyder <josharian@gmail.com>
2020-08-10 14:15:37 -07:00
..
2020-07-27 10:10:10 -07:00
2020-05-23 22:31:59 -07:00
2020-06-25 09:33:10 -07:00
2020-08-07 12:46:02 -07:00
2020-08-10 14:15:37 -07:00
2020-08-10 14:15:37 -07:00