{"id":250874,"date":"2023-02-21T20:57:02","date_gmt":"2023-02-21T20:57:02","guid":{"rendered":"\/forum\/forums\/topic\/simulation-run-time-lumerical-fdtd\/"},"modified":"2023-02-21T20:57:02","modified_gmt":"2023-02-21T20:57:02","slug":"simulation-run-time-lumerical-fdtd","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulation-run-time-lumerical-fdtd\/","title":{"rendered":"Simulation Run Time &#8211; Lumerical FDTD"},"content":{"rendered":"<div>Hi! We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. For example, running 2 simulations at the same time, each simulation will take <u>more than 10 times longer to finish<\/u> compared to running one simulation alone. In theory, the simulation time should only double since each simulation occupies 50% CPU, and was the case previously.<\/div>\n","protected":false},"template":"","class_list":["post-250874","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi! We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. 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We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. 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We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. 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We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. 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We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. For example, running 2 simulations at the same time, each simulation will take more than 10 times longer","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/simulation-run-time-lumerical-fdtd\/","article:published_time":"2023-02-21T20:57:02+00:00","article:modified_time":"2023-02-21T20:57:02+00:00","twitter:card":"summary_large_image","twitter:title":"Simulation Run Time \u2013 Lumerical FDTD | Ansys Learning Forum","twitter:description":"Hi! We have recently encountered a weird issue when running Lumerical FDTD simulations on our server. When we run multiple simulations simultaneously (either by the same user or multiple different users), the simulation time is significantly increased. 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