6.7 inches (QHD+)
To avoid the two memory reads on every access, the 386 includes a 32-entry Translation Lookaside Buffer (TLB) organized as 8 sets with 4 ways each. Each entry stores the virtual-to-physical mapping along with the combined PDE+PTE permission bits.
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Running a container in privileged modeThis is worth calling out because it comes up surprisingly often. Some isolation approaches require Docker’s privileged flag. For example, building a custom sandbox that uses nested PID namespaces inside a container often leads developers to use privileged mode, because mounting a new /proc filesystem for the nested sandbox requires the CAP_SYS_ADMIN capability (unless you also use user namespaces).
A perfectly practicable 1930s technology, but you can already see the downsides.