LZ4 missing in pg14-beta1 Windows build, OLD VS/compiler used

2021-06-03 Thread Hans Buschmann
--- PostgreSQL 14beta1, compiled by Visual C++ build 1914, 64-bit (1 Zeile) Thanks for investigating Hans Buschmann

AW: Huge performance penalty with parallel queries in Windows x64 v. Linux x64

2021-05-04 Thread Hans Buschmann
el_setup_cost = 25000 Thanks Hans Buschmann

AW: Huge performance penalty with parallel queries in Windows x64 v. Linux x64

2021-05-04 Thread Hans Buschmann
idth=4) (actual time=6.864..7.764 rows=1 loops=1) Workers Planned: 1 Workers Launched: 1 Single Copy: true -> Result (cost=0.00..0.01 rows=1 width=4) (actual time=0.002..0.003 rows=1 loops=1) Planning Time: 0.026 ms Execution Time: 7.812 ms (7 rows) Hans Buschmann

Huge performance penalty with parallel queries in Windows x64 v. Linux x64

2021-05-03 Thread Hans Buschmann
nux. There seem no relevant GUC differences concerning query execution, so the performance penalty of 300% to 900% (one step only) is not easily explainable. The databases remain on the system to repeat the queries on request in the queue of further investigation. Thanks for looking. Hans Buschm