70 | 70 | * **Collisions with other mappers**: if you upload 10,000 objects in one request and if the server encounters a problem on the 9,999th object the whole upload is rolled back. The problem has to be fixed first (i.e. by resolving a [wikitr:/Help/Concepts/Conflict conflict]). The whole 10,000 objects will then have to be uploaded again. On the other hand, if you upload 10,000 objects with 10 requests containing 1,000 objects each and the server encounters a problem on the 9,999th object then you only have to repeat the last upload request for the 9,001th to 10,000th objects. Objects 1-9,000 are already successfully uploaded. If you're mapping in areas where other mappers are active too you should therefore prefer smaller sizes for upload requests. |