Le mardi 1 mars 2022 à 11:59:22 UTC+1, Samuel Lelievre a écrit :
[ Snip… ] > but I have no easy explanation for the first (temporary) one, > > whose ptestlong.log record is as follows : > > > > ********************************************************************** > > File "src/sage/schemes/cyclic_covers/cycliccover_finite_field.py", line > 1139, > > in > sage.schemes.cyclic_covers.cycliccover_finite_field.CyclicCover_finite_field.frobenius_polynomial > > > > Failed example: > > CyclicCover(11, PolynomialRing(GF(1129), 'x')([-1] + [0]*(5-1) + > [1])).frobenius_polynomial() # long time > > Exception raised: > > Traceback (most recent call last): > > File "sage/misc/cachefunc.pyx", line 1943, > > in sage.misc.cachefunc.CachedMethodCaller.__call__ > > (build/cythonized/sage/misc/cachefunc.c:10410) > > return cache[k] > > KeyError: ((11,), ()) > > > > During handling of the above exception, another exception occurred: > > ... > > SystemError: calling remove_from_pari_stack() inside sig_on() > > ********************************************************************** > > 1 item had failures: > > 1 of 60 in > sage.schemes.cyclic_covers.cycliccover_finite_field.CyclicCover_finite_field.frobenius_polynomial > > > > > > Of note : this ptestlong run, on a lightly loaded laptop freshly > rebooted, > > entailed a very high use of memory : it used about 18 GB of swap file > > above the 16 GB of RAM. I don’t remember seeing such a high > > RAM usage during ptestlong of the previous versions. > > Was that while testing the same file > > src/sage/schemes/cyclic_covers/cycliccover_finite_field.py > > that ended up causing a system error? Cant’ tell… Or you could have hit > something similar to the issue reported at Sage Trac ticket 33363: > > (Too) long doctest in sage/matrix/matrix_integer_dense.pyx > https://trac.sagemath.org/ticket/33363 > > where a test could sometimes take extremely long (the ticket > does not comment on the memory usage in that case). > Possibly. FWIW, I get *exactly* the same result on another, slightly smaller, machine (Debian testing running on core i5 + 8 GB RAM) : temporary failure on cycliccover_finite_field.py, permanent failure on graph.py, (more moderate) overconsumption of the swap file. HTH, -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-release/280d953c-b449-4bc2-9be6-847d9544f708n%40googlegroups.com.
