perf?: further adjust parallel schedule fetching (#600)

KaylaBrady · web-flow · commit 133a184bf3f5 · 2026-07-16T13:01:45.000Z
diff --git a/lib/mobile_app_backend/application.ex b/lib/mobile_app_backend/application.ex
@@ -26,7 +26,7 @@ defmodule MobileAppBackend.Application do
         {Finch,
          name: Finch.CustomPool,
          pools: %{
-           :default => [size: 100, count: 5, start_pool_metrics?: true]
+           :default => [size: 50, count: 4, start_pool_metrics?: true]
          }},
         {MBTAV3API.ResponseCache, []},
         {MBTAV3API.RepositoryCache, []},
diff --git a/lib/mobile_app_backend_web/controllers/schedule_controller.ex b/lib/mobile_app_backend_web/controllers/schedule_controller.ex
@@ -177,7 +177,7 @@ defmodule MobileAppBackendWeb.ScheduleController do
           {filter_params, fetch_schedules(filter_params, date_time)}
         end,
         ordered: false,
-        max_concurrency: 25,
+        max_concurrency: 10,
         timeout: timeout
       )
       |> Enum.reduce_while(%{schedules: [], trips: %{}}, fn result, acc ->

Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,7 @@ defmodule MobileAppBackendWeb.ScheduleController do`
`177`	`177`	`{filter_params, fetch_schedules(filter_params, date_time)}`
`178`	`178`	`end,`
`179`	`179`	`ordered: false,`
`180`		`- max_concurrency: 25,`
	`180`	`+ max_concurrency: 10,`
`181`	`181`	`timeout: timeout`
`182`	`182`	`)`
`183`	`183`	`\|> Enum.reduce_while(%{schedules: [], trips: %{}}, fn result, acc ->`