testsuite: Use small allocation area when measuring residency

Authored by bgamari on Oct 30 2019, 6:53 PM.

Description

testsuite: Use small allocation area when measuring residency

As suggested in Trac #17387; this helps reduce the variance in our residency
sampling.

Metric Increase:

T10370
T3586
lazy-bs-alloc

Metric Decrease 'compile_time/peak_megabytes_allocated':

T1969

Metric Decrease 'runtime/bytes allocated':

space_leak_001

Metric Increase 'compile_time/bytes allocated':

T1969

Metric Increase 'runtime/peak_megabytes_allocated':

space_leak_001

Metric Decrease:

T3064
T9675

Details

Committed
bgamariNov 10 2019, 8:10 PM
Parents
rGHCa9467f4feebc: testsuite: Mark tests fragile in threaded2 as fragile in all concurrent ways
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