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c2e51aa40a
Per-Ampere-tunable sysctls: - vm.swappiness=10, dirty_ratio=60, dirty_background_ratio=15 - Transparent hugepages (1024 huge + 1024 overcommit) - ARM64 shmmax/shmall/shmni raised for Julia/PETSc (32GB shared mem) - zone_reclaim_mode=0 (NUMA-aware, no local-only allocation) - fs.file-max/nr_open=524288, inotify.max_user_watches=524288 - Network buffers tuned for LSP connections (16MB rmem/wmem, TCP FastOpen) - POSIX msg queues raised PAM loginLimits: nofile/memlock unlimited. Environment: OPENBLAS_NUM_THREADS=16, PETSC_OPTIONS=-matpthread, JULIA_NUM_THREADS=16, OMP_NUM_THREADS=16. New packages: numactl for NUMA affinity control. |
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| flake.nix | ||