You are viewing a plain text version of this content. The canonical link for it is here.
Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/12/08 04:21:04 UTC
[GitHub] [arrow] cyb70289 commented on pull request #11896: ARROW-15005: [C++] Improve csv parser with Neon
cyb70289 commented on pull request #11896:
URL: https://github.com/apache/arrow/pull/11896#issuecomment-988486279
Neoverse N1, clang-12
```
-----------------------------------------------------------------
Non-regressions: (8)
-----------------------------------------------------------------
benchmark baseline contender change %
ParseCSVVehiclesExample 943.178 MiB/sec 1.411 GiB/sec 53.152
ParseCSVStocksExample 817.026 MiB/sec 888.977 MiB/sec 8.806
ParseCSVQuotedBlock 497.098 MiB/sec 514.735 MiB/sec 3.548
ParseCSVFlightsExample 365.120 MiB/sec 370.772 MiB/sec 1.548
ParseCSVEscapedBlock 451.707 MiB/sec 452.478 MiB/sec 0.171
ChunkCSVNoNewlinesBlock 193.220245 193.543142 0.167
ChunkCSVQuotedBlock 720.860 MiB/sec 720.979 MiB/sec 0.017
ChunkCSVEscapedBlock 774.219 MiB/sec 774.157 MiB/sec -0.008
```
M1, AppleClang-12
```
------------------------------------------------------------------
Non-regressions: (8)
------------------------------------------------------------------
benchmark baseline contender change %
ParseCSVVehiclesExample 1006.916 MiB/sec 1.765 GiB/sec 79.447
ParseCSVStocksExample 1.005 GiB/sec 1.242 GiB/sec 23.544
ParseCSVFlightsExample 483.309 MiB/sec 484.854 MiB/sec 0.320
ChunkCSVQuotedBlock 1.505 GiB/sec 1.508 GiB/sec 0.238
ParseCSVEscapedBlock 527.498 MiB/sec 528.321 MiB/sec 0.156
ParseCSVQuotedBlock 521.683 MiB/sec 522.305 MiB/sec 0.119
ChunkCSVEscapedBlock 1.615 GiB/sec 1.614 GiB/sec -0.021
ChunkCSVNoNewlinesBlock 83.988479 81.389943 -3.094
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: github-unsubscribe@arrow.apache.org
For queries about this service, please contact Infrastructure at:
users@infra.apache.org