Understanding Node Allocation on Leadership-Class Supercomputers with Graph Analytics. - Andy Trinh; Shivam Sheth; Anil Gaihre; Caiwen Ding; Jieyang Chen; Feiyi Wang; David Pugmire; Scott Klasky; Hang Liu 001; Lipeng Wan 001 (HPCC/DSS/SmartCity/DependSys, 2023)