{"id":239888,"date":"2022-11-06T08:03:40","date_gmt":"2022-11-06T08:03:40","guid":{"rendered":"\/forum\/forums\/topic\/fluent-2022-r1-slow-bandwitdth\/"},"modified":"2022-11-06T08:06:20","modified_gmt":"2022-11-06T08:06:20","slug":"fluent-2022-r1-slow-bandwitdth","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/fluent-2022-r1-slow-bandwitdth\/","title":{"rendered":"fluent 2022 r1 slow bandwitdth"},"content":{"rendered":"<p>Hi guys,<\/p>\n<p>I installed ansys 2022 r1, 2019 r1 and 2022 r1. I use these different ansys fluent to run my test case. I found fluent 2022 r1 is much slower than others. I am quite confused since the hardware (cpu and memory) is the same. After further debugging, I found fluent 2022 r1&#8217;s bandwidth (slowest is around 100 mb\/s, fasters is 2000 mb\/s, but the value changes every time) is much slower than others (slowest is around 1500 mb\/s).&nbsp; All of them I used intelmpi, with 64 cores.&nbsp;<\/p>\n<p>What can I do?<\/p>\n<p>Thanks.&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-239888","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["255858","157473","6788","285087"],"_bbp_author_ip":["96.7.74.173"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["2860"],"_edit_lock":["1698754507:181801"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["239888"],"_bbp_forum_id":["27792"],"_bbp_engagement":["6788","157473","255858","285087"],"_bbp_voice_count":["4"],"_bbp_reply_count":["30"],"_bbp_last_reply_id":["287283"],"_bbp_last_active_id":["287283"],"_bbp_last_active_time":["2023-06-06 04:55:37"]},"test":"li-dyqq-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/239888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/239888\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=239888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}