On 5/14/17, Tomasz Kusmierz <tom.kusmierz@xxxxxxxxx> wrote: > In terms of over provisioning of SSD it’s a give and take relationship … on > good drive there is enough over provisioning to allow a normal operation on > systems without TRIM … now if you would use a 1TB drive daily without TRIM > and have only 30GB stored on it you will have fantastic performance but if > you will want to store 500GB at roughly 200GB you will hit a brick wall and > you writes will slow dow to megabytes / s … this is symptom of drive running > out of over provisioning space … What exactly happens on a non-trimmed drive? Does it begin to forge certain erase-blocks? If so which are those? What happens when you never trim and continue dumping data on it? -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
