Hi, This still happens:
--8<---------------cut here---------------start------------->8--- starting phase `make-dynamic-linker-cache' GC Warning: Repeated allocation of very large block (appr. size 16781312): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 67112960): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 134221824): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 67112960): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 67112960): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 134221824): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 134221824): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 134221824): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 268439552): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 33558528): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 67112960): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 67112960): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 268439552): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 268439552): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 268439552): May lead to memory leak and poor performance GC Warning: Failed to expand heap by 285216768 bytes GC Warning: Failed to expand heap by 268439552 bytes GC Warning: Out of Memory! Heap size: 3362 MiB. Returning NULL! Warning: Unwind-only out of memory exception; skipping pre-unwind handler. Warning: Unwind-only out of memory exception; skipping pre-unwind handler. Warning: Unwind-only out of memory exception; skipping pre-unwind handler. builder for `/gnu/store/j4w1wrhgpjjcfqf2jskklr95r6hpy51i-llvm-15.0.7.drv' failed with exit code 1 --8<---------------cut here---------------end--------------->8--- See this recent build: https://ci.guix.gnu.org/build/2602334/details -- Thanks, Maxim