Soheil Hassas Yeganeh
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35e2760ffa
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Add a fast path to allocate slices in the resource quota.
Currently, we are always scheduling a callback to run the allocation.
Instead, this patch adds a fastpath so that TCP can read the socket inline,
instead of waiting for the exec context to flush.
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/64/2 [polls/iter:12 ] 65.3µs ± 0% 64.7µs ± 1% -0.92% (p=0.032 n=4+5)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/0/2 [polls/iter:12.0002 ] 61.4µs ± 4% 57.3µs ±13% -6.66% (p=0.030 n=5+7)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/1/2 [polls/iter:12.0002 ] 61.7µs ± 1% 60.8µs ± 1% -1.49% (p=0.003 n=9+4)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/32768/2 [polls/iter:12.0002 ] 114µs ± 2% 112µs ± 0% -2.09% (p=0.030 n=10+2)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/1/2 [polls/iter:12.0002 ] 62.9µs ± 0% 62.0µs ± 1% -1.32% (p=0.001 n=7+6)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/64/2 [polls/iter:12.0002 ] 66.5µs ± 3% 64.4µs ± 1% -3.20% (p=0.016 n=5+4)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/512/2 [polls/iter:12 ] 66.1µs ± 1% 65.2µs ± 1% -1.30% (p=0.003 n=8+5)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/4096/2 [polls/iter:12 ] 72.1µs ± 4% 70.8µs ± 1% -1.92% (p=0.004 n=9+5)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/0/2 [polls/iter:12.0001 ] 60.4µs ± 1% 59.4µs ± 0% -1.55% (p=0.004 n=6+5)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/8/2 [polls/iter:12 ] 63.6µs ± 1% 62.2µs ± 1% -2.13% (p=0.001 n=7+6)
BM_StreamingPingPongMsgs<TCP, NoOpMutator, NoOpMutator>/4096 [polls/iter:4.00008 ] 20.9µs ± 1% 19.8µs ±13% -5.30% (p=0.029 n=4+4)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/0/1 [polls/iter:8.00014 ] 44.4µs ± 1% 41.9µs ±13% -5.51% (p=0.010 n=6+4)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/8/2 [polls/iter:12.0001 ] 62.1µs ± 0% 61.1µs ± 1% -1.56% (p=0.036 n=3+5)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/64/2 [polls/iter:12.0002 ] 64.0µs ± 0% 63.3µs ± 0% -1.14% (p=0.004 n=5+6)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/1/2 [polls/iter:12 ] 62.0µs ± 1% 61.0µs ± 1% -1.61% (p=0.032 n=4+5)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/0/2 [polls/iter:12.0002 ] 62.4µs ± 4% 60.6µs ± 1% -2.82% (p=0.003 n=7+5)
BM_StreamingPingPongMsgs<TCP, NoOpMutator, NoOpMutator>/512 [polls/iter:4.00009 ] 17.9µs ± 1% 16.5µs ±11% -7.40% (p=0.032 n=4+5)
BM_StreamingPingPong<TCP, NoOpMutator, NoOpMutator>/4096/1 [polls/iter:8.00016 ] 50.2µs ± 0% 49.5µs ± 1% -1.46% (p=0.024 n=3+6)
BM_StreamingPingPong<MinTCP, NoOpMutator, NoOpMutator>/512/2 [polls/iter:12.0002 ] 65.5µs ± 3% 61.9µs ±13% -5.59% (p=0.048 n=5+7)
BM_UnaryPingPong<MinTCP, NoOpMutator, NoOpMutator>/0/0 [polls/iter:3.00009 ] 23.4µs ± 2% 23.0µs ± 0% -1.88% (p=0.036 n=3+5)
BM_UnaryPingPong<TCP, NoOpMutator, NoOpMutator>/512/0 [polls/iter:3.0001 ] 25.6µs ± 2% 25.0µs ± 0% -2.44% (p=0.017 n=7+3)
BM_UnaryPingPong<TCP, NoOpMutator, NoOpMutator>/262144/0 [polls/iter:3.00022 ] 164µs ± 2% 161µs ± 1% -1.83% (p=0.048 n=3+6)
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