Елена Торубарова (Редактор отдела «Россия»)
If you want to replace an existing binary, you probably can do it on a writable filesystem, such as /system, but not on /vendor/ or /odm/.
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Зарина Дзагоева。关于这个话题，heLLoword翻译官方下载提供了深入分析
Since DBs have 8 CPUs available, connection pool sizes are: 8 * 32 = 256 for Mongo and 8 * 8 = 64 for Postgres. Empirically, MongoDB benefits from having much more connections, yielding better results; especially for write-heavy workloads.