Opened 4 years ago
Closed 4 years ago
#21826 closed defect (duplicate)
Memory leak coming from Coin solver
Reported by: | slabbe | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-duplicate/invalid/wontfix |
Component: | memleak | Keywords: | |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | Not yet reported upstream; Will do shortly. | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
As reported on sage-devel by Saul Schleimer:
def get_polytope(): q = MixedIntegerLinearProgram(maximization=False, solver='Coin') w = q.new_variable(real=True, nonnegative=True) q.add_constraint(w[0]==0) def fill_memory(n): for i in xrange(n): P = get_polytope() sage: get_memory_usage() 288.58984375 sage: fill_memory(2000); get_memory_usage() 300.5859375 sage: fill_memory(2000); get_memory_usage() 302.5859375 sage: fill_memory(2000); get_memory_usage() 303.5859375 sage: fill_memory(2000); get_memory_usage() 305.5859375
Change History (3)
comment:1 Changed 4 years ago by
- Milestone changed from sage-7.5 to sage-duplicate/invalid/wontfix
- Status changed from new to needs_review
comment:2 Changed 4 years ago by
- Status changed from needs_review to positive_review
comment:3 Changed 4 years ago by
- Resolution set to duplicate
- Status changed from positive_review to closed
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Duplicate of #21825 which was open almost simultaneously by Dima.