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authorBen Gamari <ben@smart-cactus.org>2019-05-28 19:17:43 -0400
committerMarge Bot <ben+marge-bot@smart-cactus.org>2019-05-30 16:44:43 -0400
commit424e85b2e1fc0f81504fcc2ee2d6c8ffe7e064e9 (patch)
treec66c58be83eb6759f69725f194ad3374191a31bc
parentd278477123fe9270e5f21db722b7295371a097e2 (diff)
downloadhaskell-424e85b2e1fc0f81504fcc2ee2d6c8ffe7e064e9.tar.gz
testsuite: Compile T9630 with +RTS -G1
For the reasons described in Note [residency] we run programs with -G1 when we care about the max_bytes_used metric.
-rw-r--r--testsuite/tests/perf/compiler/all.T5
1 files changed, 4 insertions, 1 deletions
diff --git a/testsuite/tests/perf/compiler/all.T b/testsuite/tests/perf/compiler/all.T
index 0db9bcf0ee..39aed75eca 100644
--- a/testsuite/tests/perf/compiler/all.T
+++ b/testsuite/tests/perf/compiler/all.T
@@ -382,7 +382,10 @@ test('Naperian',
test ('T9630',
[ collect_compiler_stats('max_bytes_used',15), # Note [residency]
- extra_clean(['T9630a.hi', 'T9630a.o'])
+ extra_clean(['T9630a.hi', 'T9630a.o']),
+
+ # Use `+RTS -G1` for more stable residency measurements. Note [residency].
+ extra_hc_opts('+RTS -G1 -RTS')
],
multimod_compile,
['T9630', '-v0 -O'])