Dear Demetres,

On Tue, Nov 29, 2022 at 10:25:17AM +0200, Demetres D. Leonidas wrote:
> Dear Kay,
> 
> you are right and I do apologize for the misunderstanding. Point 1
> and 2 are sufficient.

You can probably avoid doing any of this by using the LIB= feature of
XDS on gzipped CBF files with the excellent xds-zcbf plugin [1].

If you have autoPROC available this will be used automatically [2].


Regards,

ClAuS & Clemens

[1] https://git.embl.de/nikolova/xds-zcbf
[2] https://www.globalphasing.com/autoproc

> 
> best
> 
> Demetres
> 
> On 11/29/2022 10:00 AM, Kay Diederichs wrote:
> >Dear Demetres,
> >
> >sounds a bit drastic!
> >The second point alone would certainly suffice, because then no forking is 
> >done.
> >
> >What kind of hardware is that?
> >I would expect that on a contemporary workstation you have 8GB of RAM or 
> >more; that would allow for 8 or more processes.
> >Do you have a swapfile? If not, create one.
> >
> >Please check out 
> >https://strucbio.biologie.uni-konstanz.de/xdswiki/index.php/Performance
> >
> >Best wishes,
> >Kay
> >
> >
> >On Tue, 29 Nov 2022 09:34:49 +0200, Demetres D. Leonidas 
> ><ddleoni...@bio.uth.gr> wrote:
> >
> >>Dear Kay,
> >>
> >>after some digging and help from Max Nanao we found that the problem
> >>was the memory.  It was fulling rapidly. The workaround was to:
> >>
> >>1. unzip the cbf files prior to processing
> >>
> >>2. use maximum number of jobs 1
> >>
> >>3. use number of processors 4
> >>
> >>4. run xds_par
> >>
> >>Many thanks for all your help
> >>
> >>Demetres
> >>
> >>On 11/29/2022 9:03 AM, Kay Diederichs wrote:
> >>>Dear Demetres,
> >>>
> >>>I agree with what James says: this is the operating system trying to to 
> >>>prevent, in an over-zealous way, the
> >>>forking of too many or too big (in terms of memory) processes.
> >>>In other words, XDS hasn't changed, but the operating system changed - it 
> >>>applies different limits to its processes.
> >>>Your friendly system administrator should try to find out exactly which 
> >>>limit(s) changed, and reset the value(s).
> >>>Perhaps a hint is in the Release Notes of Ubuntu 22.04 ?
> >>>
> >>>Pls report here when you've found it - currently you are the only one 
> >>>reporting it.
> >>>
> >>>Best wishes,
> >>>Kay
> >>>
> >>>
> >>>On Mon, 28 Nov 2022 12:06:43 -0800, James Holton <jmhol...@lbl.gov> wrote:
> >>>
> >>>>Sounds like your kernel might think "forkxds" is creating a "fork
> >>>>bomb".  Too many sub-processes firing off in too short a time triggers
> >>>>this.  On one of my systems, I fixed it by editing
> >>>>/etc/security/limits.d/20-nproc.conf so that users are allowed ~10x more
> >>>>pids than normal.  This tends to prevent these mysterious "Killed" errors.
> >>>>
> >>>>HTH?
> >>>>
> >>>>-James Holton
> >>>>MAD Scientist
> >>>>
> >>>>
> >>>>On 11/28/2022 7:44 AM, Demetres D. Leonidas wrote:
> >>>>>Dear all,
> >>>>>
> >>>>>I do not know if this is the right list and I would like to apologize
> >>>>>if it is not.
> >>>>>
> >>>>>We have repeatedly experienced xds crashes in machines running ubuntu
> >>>>>22.04.1 with the following message repeated several times at the
> >>>>>INTEGRATE step
> >>>>>
> >>>>>/usr/local/bin/forkxds: line 60:  3427 Done echo "$itask"
> >>>>>
> >>>>>        3428 Killed                  | $amain
> >>>>>
> >>>>>We are trying to process data from P13 at EMBL-Hamburg.
> >>>>>
> >>>>>We are running XDS version Jan 10, 2022 BUILT=20220820
> >>>>>
> >>>>>Any ideas ?
> >>>>>
> >>>>>Demetres
> >>>>>
> >>>>########################################################################
> >>>>
> >>>>To unsubscribe from the CCP4BB list, click the following link:
> >>>>https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1
> >>>>
> >>>>This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a 
> >>>>mailing list hosted by www.jiscmail.ac.uk, terms & conditions are 
> >>>>available at https://www.jiscmail.ac.uk/policyandsecurity/
> >>>########################################################################
> >>>
> >>>To unsubscribe from the CCP4BB list, click the following link:
> >>>https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1
> >>>
> >>>This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing 
> >>>list hosted by www.jiscmail.ac.uk, terms & conditions are available at 
> >>>https://www.jiscmail.ac.uk/policyandsecurity/
> >>-- 
> >>-----------------------------------------------
> >>Dr. Demetres D. Leonidas
> >>Professor in Biochemistry
> >>Department of Biochemistry & Biotechnology
> >>University of Thessaly
> >>Biopolis 41500 Larissa, Greece
> >>---------------------------------------------
> >>Tel. +302410 565278
> >>Tel. +302410 565297 (Lab)
> >>Tel. +304210 565263 (X-ray)
> >>Fax. +302410 565290
> >>E-mail: ddleoni...@bio.uth.gr
> >>ORCID ID orcid.org/0000-0002-3874-2523
> >>-----------------------------------------------
> >>
> >>
> >>-- 
> >>???????? ???? email ???????? ???????????????? ?????? ???????? ?????? ???? 
> >>Avast antivirus.
> >>www.avast.com
> >>
> >>########################################################################
> >>
> >>To unsubscribe from the CCP4BB list, click the following link:
> >>https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1
> >>
> >>This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing 
> >>list hosted by www.jiscmail.ac.uk, terms & conditions are available at 
> >>https://www.jiscmail.ac.uk/policyandsecurity/
> >########################################################################
> >
> >To unsubscribe from the CCP4BB list, click the following link:
> >https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1
> >
> >This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing 
> >list hosted by www.jiscmail.ac.uk, terms & conditions are available at 
> >https://www.jiscmail.ac.uk/policyandsecurity/
> 
> -- 
> -----------------------------------------------
> Dr. Demetres D. Leonidas
> Professor in Biochemistry
> Department of Biochemistry & Biotechnology
> University of Thessaly
> Biopolis 41500 Larissa, Greece
> ---------------------------------------------
> Tel. +302410 565278
> Tel. +302410 565297 (Lab)
> Tel. +304210 565263 (X-ray)
> Fax. +302410 565290
> E-mail: ddleoni...@bio.uth.gr
> ORCID ID orcid.org/0000-0002-3874-2523
> -----------------------------------------------
> 
> ########################################################################
> 
> To unsubscribe from the CCP4BB list, click the following link:
> https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1
> 
> This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing 
> list hosted by www.jiscmail.ac.uk, terms & conditions are available at 
> https://www.jiscmail.ac.uk/policyandsecurity/

-- 

*--------------------------------------------------------------
* ClAuS Flensburg, Ph.D.         claus AT GlobalPhasing DOT com
* Global Phasing Ltd., Sheraton House, Castle Park 
* Cambridge CB3 0AX, UK                   www.globalphasing.com
*--------------------------------------------------------------

########################################################################

To unsubscribe from the CCP4BB list, click the following link:
https://www.jiscmail.ac.uk/cgi-bin/WA-JISC.exe?SUBED1=CCP4BB&A=1

This message was issued to members of www.jiscmail.ac.uk/CCP4BB, a mailing list 
hosted by www.jiscmail.ac.uk, terms & conditions are available at 
https://www.jiscmail.ac.uk/policyandsecurity/

Reply via email to