PSI Memory-Pressure Experiment Harness
Measurement and workload infrastructure for controlled Linux memory-pressure experiments, developed in the predicomp project.
Systems focus: Provides foreground/background cgroup isolation, a corrected responsiveness canary, PSI- and rate-guided zram activation, swap-confirmation telemetry, strict zram occupancy/writeback sampling, and phase-aligned output for host and cgroup PSI, reclaim, faults, swap, zswap, and zram.