Monthly issue metrics report

[julesghub]

Issue Metrics

Metric	Average	Median	90th percentile
Time to first response	9 days, 8:09:41	1 day, 14:27:18	24 days, 4:22:09
Time to first review	None	None	None
Time to close	13 days, 6:47:45	12 days, 3:46:40	25 days, 15:18:59
Time to answer	None	None	None

Metric	Count
Number of items that remain open	5
Number of items closed	8
Total number of items created	13

Title	URL	Assignee	Author	Time to first response	Time to first review	Time to close	Time to answer
Consider replacing manual /viz topology assembly with PETSc HDF5_VIZ viewer	underworldcode/underworld3#217	None	lmoresi	0:22:11	None	20 days, 6:27:45	None
[BUG] - Three stale-cache issues after swarm particle addition	underworldcode/underworld3#215	None	bknight1	None	None	None	None
[BUG] - Sign mismatch between docstrings and implementation in SNES_Poisson and SNES_Darcy	underworldcode/underworld3#214	None	jcgraciosa	22 days, 20:50:17	None	22 days, 20:50:18	None
[BUG] - Navier-Stokes solver produces PETSc error when run in PARALLEL if using a regular UnstructuredSimplexBox or StructuredQuadBox mesh	underworldcode/underworld3#212	None	jcgraciosa	24 days, 3:56:36	None	24 days, 3:56:37	None
[BUG] - Navier Stokes solver hangs in parallel if the domain has negative coordinates	underworldcode/underworld3#211	None	jcgraciosa	24 days, 5:21:45	None	None	None
Monthly issue metrics report	#759	julesghub	julesghub	None	None	None	None
[BUG] - extract_region's _build_vertex_map calls _get_kdtree() on CoordinateSystem, which has no such method	underworldcode/underworld3#197	None	lmoresi	None	None	29 days, 1:51:09	None
Surface Passive tracers issue when apply extenison then compression?	#758	None	hanybit	1 day, 5:38:16	None	None	None
uw.function.evaluate() never hits the lambdify cache (fresh sympy.Dummy per call → +1 cache entry every call)	underworldcode/underworld3#194	None	lmoresi	None	None	22:55:22	None
[BUG] - Matrix Mismatch Regarding NavierStokesSLCN Solver	underworldcode/underworld3#180	None	Chawgai	1:41:44	None	4 days, 1:05:36	None
[BUG] - memory leak	underworldcode/underworld3#176	None	bknight1	4:10:18	None	None	None
[BUG] - swarm particles being lost across processors resulting in 'gaps'	underworldcode/underworld3#175	None	bknight1	1 day, 23:16:21	None	2 days, 20:27:27	None
Volume integral evaluation time grows linearly across long runs (~80x in 3000 calls)	underworldcode/underworld3#171	None	lmoresi	None	None	2 days, 0:47:45	None

This report was generated with the Issue Metrics Action
Search query used to find these items: repo:underworldcode/underworld2 repo:underworldcode/underworld3 is:issue created:2026-05-01..2026-05-31 -reason:"not planned"