VDURA boss: Your x86 clusters are obsolete, metadata is eating 20% of I/O, and every idle GPU second burns cash The supercomputing landscape is fracturing. What once was a relatively unified world of massive multi-processor x86 systems has splintered into competing architectures, each racing to serve radically different masters: traditional academic workloads, extreme-scale physics simulations, and the voracious appetite of AI training runs....