Search found 2 matches

by johnav1989
10 Jun 2013, 20:09
Forum: Help
Topic: Stalls at high speed. Restarts from low speed.
Replies: 3
Views: 428

Re: Stalls at high speed. Restarts from low speed.

This is normal behavior of buffered usb devices: While the usb file buffers are filled (= no physical write operation) transfer times seemingly skyrocket, only to later plummet when the buffers are flushed (= physical write operations) and the application stalls while waiting for the usb write to ...
by johnav1989
10 Jun 2013, 16:37
Forum: Help
Topic: Stalls at high speed. Restarts from low speed.
Replies: 3
Views: 428

Stalls at high speed. Restarts from low speed.

Hello,

I am running a 300GB sync Job from a SAN to a USB 3.0 hard drive. The problem I encounter is that when I start the job the transfer speed shoots up to ~200Mbps and then the sync stalls. After a few moments the sync resumes at ~20Mbps and gradually climbs back to ~200Mbps and the cycle ...