On 10/17/2017 09:27 PM, Timo Paulssen via RT wrote: > if you can, please re-compile MoarVM passing the same options that were > used before (you can find them on the first screenfuls of the Makefile > inside moarvm's source folder) to Configure.pl but also include > --debug=3 and --optimize=0. This is an optional step. After that, please > run perl6-valgrind-m instead of perl6 or perl6-m to execute your script, > that should give more helpful data. > > Later on, to run stuff regularly again, turn optimize back up to 3, > otherwise things will be noticeably slower. > @timo
The program didn't crash but the system got slower until a point that I had to stop it. The end result is shown below. (There are 2 more runs below this one!) ==26702== ==26702== Process terminating with default action of signal 2 (SIGINT) ==26702== at 0x5DE090B: pthread_cond_wait@@GLIBC_2.3.2 (in /usr/lib64/libpthread-2.25.so) ==26702== by 0x51061F8: uv_cond_wait (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x5061E04: shift (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x50419F3: MVM_repr_shift_o (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x5091898: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==26702== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==26702== ==26702== HEAP SUMMARY: ==26702== in use at exit: 491,357,261 bytes in 1,627,986 blocks ==26702== total heap usage: 29,576,790 allocs, 27,948,804 frees, 17,354,627,753 bytes allocated ==26702== ==26702== LEAK SUMMARY: ==26702== definitely lost: 1,213,140 bytes in 37,380 blocks ==26702== indirectly lost: 49,224 bytes in 1,709 blocks ==26702== possibly lost: 395,844 bytes in 7,003 blocks ==26702== still reachable: 489,699,053 bytes in 1,581,894 blocks ==26702== suppressed: 0 bytes in 0 blocks ==26702== Rerun with --leak-check=full to see details of leaked memory ==26702== ==26702== For counts of detected and suppressed errors, rerun with: -v ==26702== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0) A run on a smaller set of files and directories ended like this ==27745== ==27745== HEAP SUMMARY: ==27745== in use at exit: 299,554,654 bytes in 996,179 blocks ==27745== total heap usage: 3,885,468 allocs, 2,889,289 frees, 2,080,116,257 bytes allocated ==27745== ==27745== LEAK SUMMARY: ==27745== definitely lost: 632,860 bytes in 19,779 blocks ==27745== indirectly lost: 15,392 bytes in 436 blocks ==27745== possibly lost: 381,904 bytes in 6,792 blocks ==27745== still reachable: 298,524,498 bytes in 969,172 blocks ==27745== suppressed: 0 bytes in 0 blocks ==27745== Rerun with --leak-check=full to see details of leaked memory ==27745== ==27745== For counts of detected and suppressed errors, rerun with: -v ==27745== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0) Then I ran with the option '--leak-check=full' which ended with a much larger list of data ==27960== ==27960== HEAP SUMMARY: ==27960== in use at exit: 280,544,350 bytes in 992,192 blocks ==27960== total heap usage: 3,672,304 allocs, 2,680,112 frees, 1,929,387,061 bytes allocated ==27960== ==27960== 24 bytes in 3 blocks are possibly lost in loss record 820 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x50941CD: plan_for_cs (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50942FB: plan_for_sf (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50944CF: MVM_spesh_plan (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5091A13: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== 81 bytes in 27 blocks are definitely lost in loss record 1,626 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x509779D: MVM_string_ascii_encode_substr (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5097BF5: MVM_string_ascii_encode (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50BA5DD: MVM_unicode_name_to_property_value_code (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x500A458: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAD9: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 192 bytes in 4 blocks are possibly lost in loss record 2,178 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x501C351: MVM_load_bytecode (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF8E22: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAD9: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 272 bytes in 1 blocks are possibly lost in loss record 2,369 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x4013EC6: _dl_allocate_tls (in /usr/lib64/ld-2.25.so) ==27960== by 0x5DDAEEC: pthread_create@@GLIBC_2.2.5 (in /usr/lib64/libpthread-2.25.so) ==27960== by 0x5105DC0: uv_thread_create (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x501A280: MVM_thread_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CE5A9: MVM_vm_create_instance (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400D26: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 272 bytes in 1 blocks are possibly lost in loss record 2,370 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x4013EC6: _dl_allocate_tls (in /usr/lib64/ld-2.25.so) ==27960== by 0x5DDAEEC: pthread_create@@GLIBC_2.2.5 (in /usr/lib64/libpthread-2.25.so) ==27960== by 0x5105DC0: uv_thread_create (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x501A280: MVM_thread_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50338D9: MVM_io_eventloop_queue_work (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x503A433: MVM_proc_spawn_async (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5007BA0: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAD9: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 392 bytes in 7 blocks are possibly lost in loss record 2,549 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x50BAE49: MVM_unicode_init (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CDF1C: MVM_vm_create_instance (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400D26: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 448 bytes in 8 blocks are possibly lost in loss record 2,602 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x50BB149: MVM_unicode_init (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CDF1C: MVM_vm_create_instance (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400D26: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 544 bytes in 2 blocks are possibly lost in loss record 2,717 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x4013EC6: _dl_allocate_tls (in /usr/lib64/ld-2.25.so) ==27960== by 0x5DDAEEC: pthread_create@@GLIBC_2.2.5 (in /usr/lib64/libpthread-2.25.so) ==27960== by 0x5105DC0: uv_thread_create (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x501A280: MVM_thread_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FFDBAB: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAD9: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 576 (360 direct, 216 indirect) bytes in 9 blocks are definitely lost in loss record 2,745 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x5068C31: MVM_decoder_configure (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FFC660: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAD9: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 864 bytes in 18 blocks are possibly lost in loss record 2,919 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x501C351: MVM_load_bytecode (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF8E22: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAB2: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 1,360 bytes in 34 blocks are possibly lost in loss record 3,142 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x5091EDE: stats_for (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x509320B: MVM_spesh_stats_update (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50919AA: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== 1,800 bytes in 26 blocks are possibly lost in loss record 3,246 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x509410C: copy_type_tuple (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50941F2: plan_for_cs (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50942FB: plan_for_sf (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50944CF: MVM_spesh_plan (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5091A13: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== 1,904 bytes in 7 blocks are possibly lost in loss record 3,261 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x4013EC6: _dl_allocate_tls (in /usr/lib64/ld-2.25.so) ==27960== by 0x5DDAEEC: pthread_create@@GLIBC_2.2.5 (in /usr/lib64/libpthread-2.25.so) ==27960== by 0x5105DC0: uv_thread_create (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x501A280: MVM_thread_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FFDBAB: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== 53,968 (52,136 direct, 1,832 indirect) bytes in 6,517 blocks are definitely lost in loss record 4,465 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x50941CD: plan_for_cs (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50942FB: plan_for_sf (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50944CF: MVM_spesh_plan (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5091A13: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== 176,008 bytes in 3,143 blocks are possibly lost in loss record 4,666 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x50B9CF9: MVM_unicode_name_to_property_code (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x500A4AF: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CEAD9: MVM_vm_run_file (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400F27: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 196,616 bytes in 3,511 blocks are possibly lost in loss record 4,675 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x50BA72D: MVM_unicode_init (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50CDF1C: MVM_vm_create_instance (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x400D26: main (in /home/marcel/Software/perl6/rakudo/install/bin/moar) ==27960== ==27960== 233,136 bytes in 5,216 blocks are definitely lost in loss record 4,700 of 4,825 ==27960== at 0x4C2EB6B: malloc (vg_replace_malloc.c:299) ==27960== by 0x509410C: copy_type_tuple (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50941F2: plan_for_cs (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50942FB: plan_for_sf (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50944CF: MVM_spesh_plan (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5091A13: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== 417,203 (400,200 direct, 17,003 indirect) bytes in 10,005 blocks are definitely lost in loss record 4,748 of 4,825 ==27960== at 0x4C30A1E: calloc (vg_replace_malloc.c:711) ==27960== by 0x5091EDE: stats_for (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x509320B: MVM_spesh_stats_update (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x50919AA: worker (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019EF0: thread_initial_invoke (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x4FF84F7: MVM_interp_run (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5019F6D: start_thread (in /home/marcel/Software/perl6/rakudo/install/lib/libmoar.so) ==27960== by 0x5DDA36C: start_thread (in /usr/lib64/libpthread-2.25.so) ==27960== ==27960== LEAK SUMMARY: ==27960== definitely lost: 685,913 bytes in 21,774 blocks ==27960== indirectly lost: 19,051 bytes in 520 blocks ==27960== possibly lost: 380,696 bytes in 6,765 blocks ==27960== still reachable: 279,458,690 bytes in 963,133 blocks ==27960== suppressed: 0 bytes in 0 blocks ==27960== Reachable blocks (those to which a pointer was found) are not shown. ==27960== To see them, rerun with: --leak-check=full --show-leak-kinds=all ==27960== ==27960== For counts of detected and suppressed errors, rerun with: -v ==27960== ERROR SUMMARY: 18 errors from 18 contexts (suppressed: 0 from 0) Hopefully there is something to work with. Regards, Marcel
