fix: lower tolerance

Author: avik-pal

benchmarks/NonlinearProblem/bruss_krylov.jmd

@@ -197,13 +197,13 @@ for (j, solver) in enumerate(solvers_scaling_jacobian_free)
                 termination_condition = (alg isa PETScSNES || alg isa KINSOL) ?
                                         nothing :
                                         NonlinearSolveBase.AbsNormTerminationMode(Base.Fix1(maximum, abs))
-                sol = solve(prob, alg; abstol=1e-6, reltol=1e-6,
-                    linsolve_kwargs = (; abstol = 1e-10, reltol = 1e-10),
+                sol = solve(prob, alg; abstol=1e-4, reltol=1e-4,
+                    linsolve_kwargs = (; abstol = 1e-6, reltol = 1e-6),
                     termination_condition)
                 if SciMLBase.successful_retcode(sol) || norm(sol.resid, Inf) ≤ 1e-4
-                    runtimes_scaling[j, i] = @belapsed solve($prob, $alg; abstol=1e-6,
-                        reltol=1e-6,
-                        linsolve_kwargs = (; abstol = 1e-10, reltol = 1e-10),
+                    runtimes_scaling[j, i] = @belapsed solve($prob, $alg; abstol=1e-4,
+                        reltol=1e-4,
+                        linsolve_kwargs = (; abstol = 1e-6, reltol = 1e-6),
                         termination_condition=$termination_condition)
                 else
                     runtimes_scaling[j, i] = NaN