Folks, Following up on user reports again of errors within easy_mp - all that gets logged is “something went wrong” i.e. Using multiprocessing with 10 parallel job(s) Traceback (most recent call last): File "/home/user/bin/dials-installer/build/../modules/dials/command_line/integrate.py", line 613, in <module> halraiser(e) File "/home/user/bin/dials-installer/build/../modules/dials/command_line/integrate.py", line 611, in <module> script.run() File "/home/user/bin/dials-installer/build/../modules/dials/command_line/integrate.py", line 341, in run reflections = integrator.integrate() File "/home/user/bin/dials-installer/modules/dials/algorithms/integration/integrator.py", line 1214, in integrate self.reflections, _, time_info = processor.process() File "/home/user/bin/dials-installer/modules/dials/algorithms/integration/processor.py", line 271, in process preserve_exception_message = True) File "/home/user/bin/dials-installer/modules/dials/util/mp.py", line 171, in multi_node_parallel_map preserve_exception_message = preserve_exception_message) File "/home/user/bin/dials-installer/modules/dials/util/mp.py", line 53, in parallel_map preserve_exception_message = preserve_exception_message) File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/easy_mp.py", line 627, in parallel_map result = res() File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/scheduling/result.py", line 119, in __call__ self.traceback( exception = self.exception() ) File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/scheduling/stacktrace.py", line 115, in __call__ self.raise_handler( exception = exception ) File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/scheduling/mainthread.py", line 100, in poll value = target( *args, **kwargs ) File "/home/user/bin/dials-installer/modules/dials/util/mp.py", line 91, in __call__ preserve_exception_message = self.preserve_exception_message) File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/easy_mp.py", line 627, in parallel_map result = res() File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/scheduling/result.py", line 119, in __call__ self.traceback( exception = self.exception() ) File "/home/user/bin/dials-installer/modules/cctbx_project/libtbx/scheduling/stacktrace.py", line 86, in __call__ raise exception RuntimeError: Please report this error to [email protected]: exit code = -9 I forget why it was decided that keeping the proper stack trace was a bad thing, but could this be revisited? It would greatly help to see it in the output of the program (if as is the case here I do not have the user data) My email-fu is not strong enough to dig out the previous conversation Cheers Graeme -- This e-mail and any attachments may contain confidential, copyright and or privileged material, and are for the use of the intended addressee only. If you are not the intended addressee or an authorised recipient of the addressee please notify us of receipt by returning the e-mail and do not use, copy, retain, distribute or disclose the information in or attached to the e-mail. Any opinions expressed within this e-mail are those of the individual and not necessarily of Diamond Light Source Ltd. Diamond Light Source Ltd. cannot guarantee that this e-mail or any attachments are free from viruses and we cannot accept liability for any damage which you may sustain as a result of software viruses which may be transmitted in or with the message. Diamond Light Source Limited (company no. 4375679). Registered in England and Wales with its registered office at Diamond House, Harwell Science and Innovation Campus, Didcot, Oxfordshire, OX11 0DE, United Kingdom