Memory leaks??
Billy Araújo
billy at dem.uminho.pt
Sun Oct 25 10:04:52 CDT 2009
I ran my application with PETSc and verified that memory consumption increased over time. I am not sure what is happening.
Running my application with valgrind I get several leaks such as:
==25943== 16 bytes in 1 blocks are indirectly lost in loss record 9 of 11
==25943== at 0x4024C1C: malloc (vg_replace_malloc.c:195)
==25943== by 0x4380C60: tsearch (tsearch.c:281)
==25943== by 0x4393D2D: __nss_lookup_function (nsswitch.c:342)
==25943== by 0x4831F25: ???
==25943== by 0x4832B5C: ???
==25943== by 0x434CCE4: getpwuid_r@@GLIBC_2.1.2 (getXXbyYY_r.c:253)
==25943== by 0x434C64E: getpwuid (getXXbyYY.c:117)
==25943== by 0x85DF39E: PetscGetUserName (fuser.c:68)
==25943== by 0x859E6D9: PetscErrorPrintfInitialize (errtrace.c:68)
==25943== by 0x85D0F78: PetscInitialize (pinit.c:521)
==25943== by 0x8050E37: main (main.c:516)
In main.c:516, I just have:
PetscInitialize (&argc, &argv, (char *) 0, help);
which I thing is the normal way of calling PetscInitialize.
Regards,
Billy.
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