Hi,
Which HW have you experimented with? Thx/Regards Cordialement, Tony Reix tony.r...@atos.net ATOS / Bull SAS ATOS Expert IBM Coop Architect & Technical Leader Office : +33 (0) 4 76 29 72 67 1 rue de Provence - 38432 Échirolles - France www.atos.net<https://mail.ad.bull.net/owa/redir.aspx?C=PvphmPvCZkGrAgHVnWGsdMcDKgzl_dEIsM6rX0g4u4v8V81YffzBGkWrtQeAXNovd3ttkJL8JIc.&URL=http%3a%2f%2fwww.atos.net%2f> ________________________________ De : ROS Didier <didier....@edf.fr> Envoyé : jeudi 20 septembre 2018 09:23 À : pgsql-hack...@postgresql.org Objet : impact of SPECTRE and MELTDOWN patches Hi I would like to know what are the recommendation to resolve the problem of performance impact after applying the SPECTRE and MELTDOWN patches ? Do we have to add more CPUs ? NB : I have tested on one of our production database and I get an impact of ~25%... Do you have such a result ? Thanks in advance. Best Regards [cid:image002.png@01D14E0E.8515EB90] Didier ROS Expertise SGBD DS IT/IT DMA/Solutions Groupe EDF/Expertise Applicative - SGBD Nanterre Picasso - E2 565D (aile nord-est) 32 Avenue Pablo Picasso 92000 Nanterre didier....@edf.fr<mailto:didier....@edf.fr>
