In the same group, slow transfer speeds are typically caused by the following situations:
| Inconsistent terminal speeds | When transferring the same task, if both 100 Mbps and 1000 Mbps terminals are present, they will be automatically split into two groups for transfer. The more tasks are split, the lower the overall transfer efficiency — because the bandwidth from the group to the server is generally limited (typically 1 Gbps), and each transfer task independently consumes a portion of that bandwidth. | Software default limit: Each group allows a maximum of 2 concurrent transfer tasks; tasks exceeding 2 will queue. The global maximum is 9; tasks exceeding the global max will also queue. |
|---|---|---|
| No network topology detection performed | Without fine-grained network topology detection, computers under Switch 1 and Switch 2 may be interconnected during data transfer. If the two switches are only connected at 1 Gbps, the inter-switch link bandwidth is reduced by the cross-switch transfers. A simple analogy: Switch 1 has computers 1, 2, 3, 4, 5; Switch 2 has computers 6, 7, 8, 9, 10. When computer 1 connects to 6, and 2 connects to 7, all of these transfers flow over the inter-switch uplink — naturally reducing transfer efficiency. | 1. First run network detection to discover the basic topology. 2. Manually adjust the detection results. |
| Inconsistent client tasks | If the tasks being transferred are different, the server bandwidth is divided among all tasks proportionally. | |
| IP conflict | IP conflicts may cause some computers to consistently show 0 transfer speed. | Internal logic attempts to handle this; when it cannot be resolved, the root cause of the IP conflict must be fixed. |
Desktop → Virtual Switch → Transfer Optimization

1) Network Detection

2) Move Virtual Switch Groups

All computers within the group are online.
Identify which switch is the main switch connected to the uplink — i.e., the switch with a
Shut down one secondary switch. Some computers will go offline — these computers are on the switch that was shut down. Move these computers
Repeat step 3 to identify other switch groups.
Finally, for the main switch, use the reverse method: shut down all switches except the main switch. The computers still online belong to the main switch. Move them to a group.