# Slow sync on large file transfer after one end restarted

**URL:** https://forum.syncthing.net/t/slow-sync-on-large-file-transfer-after-one-end-restarted/13771
**Category:** Support
**Created:** [September 13, 2019, 9:56am UTC](https://forum.syncthing.net/t/slow-sync-on-large-file-transfer-after-one-end-restarted/13771 "2019-09-13T09:56:32Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![terry](https://forum.syncthing.net/letter_avatar_proxy/v4/letter/t/b9e5f3/32.png) [@terry](https://forum.syncthing.net/u/terry)
#### Post date: [September 13, 2019, 10:07am UTC](https://forum.syncthing.net/t/slow-sync-on-large-file-transfer-after-one-end-restarted/13771/3 "2019-09-13T10:07:24Z")

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I guess that makes sense and looking at the resource monitor now it’s checking the file whereas earlier it didn’t seem to be doing anything.

Could the db not store the last hash / data packet so the resume gets going sooner?

But thanks for the quick reply.

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