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Hi Andres, yes please it would be much apreciated. Would it not be possible to share the jitted program across the workers?
Cheers,
Dr. Luis M. Carril Rodríguez
Senior Software Engineer
luis.carril@xxxxxxxxxxx Swarm64 AS Parkveien 41 B | 0258 Oslo | Norway Registered at Brønnøysundregistrene in Norway under Org.-Number 911 662 787 CEO/Geschäftsführer (Daglig Leder): Dr. Karsten Rönner; Chairman/Vorsitzender (Styrets Leder): Dr. Sverre Munck Swarm64 AS Zweigstelle Hive Ullsteinstr. 120 | 12109 Berlin | Germany
Registered at Amtsgericht Charlottenburg - HRB 154382 B  From: Andres Freund <andres@xxxxxxxxxxx>
Sent: Friday, January 18, 2019 5:42:54 PM To: Luis Carril Cc: pgsql-performance@xxxxxxxxxxxxxxxxxxxx Subject: Re: JIT overhead slowdown Hi,
On 2019-01-18 14:12:23 +0000, Luis Carril wrote: > Is this behavior expected? Is the cost function for jitting missing some circumstances? The costing doesn't take the effect of overhead of repeated JITing in each worker into account. I could give you a test patch that does, if you want to play around with it? Greetings, Andres Freund |
