Message380033
unpack_sequence is very sensitive benchmark. Speed is dramatically changed by code alignment. PGO+LTO will reduce the noise, but we see noise always.
I believe there is no significant performance change in macro benchmarks when optimizing this part.
Not significant in macro benchmarks doesn't mean we must reject the optimization, because pyperformance doesn't cover whole application in the world.
But it means that we must be conservative about the optimization. |
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Date |
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2020-10-31 01:26:46 | methane | set | recipients:
+ methane, Mark.Shannon, Marco Sulla |
2020-10-31 01:26:46 | methane | set | messageid: <1604107606.74.0.878329808258.issue41835@roundup.psfhosted.org> |
2020-10-31 01:26:46 | methane | link | issue41835 messages |
2020-10-31 01:26:46 | methane | create | |
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