Excessive memory usage compiling T3064
With 64dc4d10 the testsuite suffers from T3064 allocating an excessive amount of memory (several GiBs) and finally getting killed due to timeout and/or out-of-memory.
=====> T3064(normal) 3054 of 4150 [0, 0, 0]
cd ./perf/compiler && '/home/hvr/ghc/inplace/bin/ghc-stage2' -fforce-recomp -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-ghci-history -c T3064.hs +RTS -V0 -tT3064.comp.stats --machine-readable -RTS >T3064.comp.stderr 2>&1
Compile failed (status 35072) errors were:
Killed
Failed to find field: peak_megabytes_allocated
*** framework failure for T3064(normal) do_test exception
Traceback (most recent call last):
File "/home/hvr/ghc/testsuite/driver/testlib.py", line 793, in do_test
result = func(*[name,way] + args)
File "/home/hvr/ghc/testsuite/driver/testlib.py", line 995, in compile
return do_compile( name, way, 0, '', [], extra_hc_opts )
File "/home/hvr/ghc/testsuite/driver/testlib.py", line 1024, in do_compile
result = simple_build( name, way, extra_hc_opts, should_fail, top_mod, 0, 1, force, override_flags )
File "/home/hvr/ghc/testsuite/driver/testlib.py", line 1262, in simple_build
statsResult = checkStats(name, way, stats_file, opts.compiler_stats_range_fields)
File "/home/hvr/ghc/testsuite/driver/testlib.py", line 1136, in checkStats
val = int(m.group(1))
AttributeError: 'NoneType' object has no attribute 'group'
OVERALL SUMMARY for test run started at Wed Nov 5 08:29:10 2014 CET
0:04:14 spent to go through
4150 total tests, which gave rise to
16187 test cases, of which
16186 were skipped
0 had missing libraries
0 expected passes
0 expected failures
1 caused framework failures
0 unexpected passes
0 unexpected failures
0 unexpected stat failures
make[1]: Leaving directory '/home/hvr/ghc/testsuite/tests'
real 4m13.317s
user 3m49.476s
sys 0m5.831sTrac metadata
| Trac field | Value |
|---|---|
| Version | 7.9 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | highest |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |