Hello again, I conducted additional tests. In debug mode on the client, I ran network tests between the client and the fog server using the iperf server. The results do not indicate any network issues:
iperf -c 192.168.25.11
------------------------------------------------------------
Client connecting to 192.168.25.11, TCP port 5001 TCP
window size: 16.0 KByte (default)
------------------------------------------------------------ [ 1]
local 192.168.25.49 port 35204 connected with 192.168.25.11 port 5001
(icwnd/mss/irtt= 14/1448/924)
[ ID] Interval Transfer Bandwidth [ 1] 0.00-10.02 sec 1.09 GBytes 938 Mbits/sec
I also conducted disk write tests, and they also do not indicate any issues with the disk:
bash
dd if=/dev/zero of=/tmp/testfile bs=1M count=1000 status=progress
1000+0 records in
1000+0 records out
1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.17635 s, 5.9 GB/s
I also created an uncompressed image, and it also restored slowly, with transfer speeds below 1GB/s, rather around 500-600 MB/s, which results in even lower speeds.
I changed the PXE environment boot file, set it to realtek.efi, and then changed it to snp.efi.The snp.efi visibly improved the FOS loading process, but the image restoration is still slow. Can the FOS system use a different driver during restoration than it does when operating in debug mode?