GRUB2 limits number of sectors read at once in LBA mode to the number reported in CHS disk geometry by BIOS. This is unnecessary, as IBM/MS INT13 Extensions allows reading up to 127 sectors in a single call.
This fixes greatly increased boot times on WYSE C10LE x86 thin client with Phoenix bios. See: https://lists.gnu.org/archive/html/grub-devel/2023-07/msg00001.html _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel