Hi Navin, could it be that you're using LDAP/AD/NIS for user management? If so, check if the LDAP servers response is slow or gets slowed down when retrieving hundreds or thousands of users.
Also CacheGroups=1 was last supported in V15.08. Best, Florian ________________________________ From: slurm-users <slurm-users-boun...@lists.schedmd.com> on behalf of navin srivastava <navin.alt...@gmail.com> Sent: Sunday, 29 August 2021 16:53 To: Slurm User Community List <slurm-users@lists.schedmd.com> Subject: [External] [slurm-users] Sinfo or squeue stuck for some seconds Dear slurm community users, We are using slurm version 20.02.x. We see the below message appearing a lot of times in slurmctld log and found that whenever this message is appearing the sinfo/squeue out gets slow. No timeout as i kept the value 100. Warning: Note very large processing time from load_part_uid_allow_list: usec=10800885 began=16:27:55.952 [2021-08-29T16:28:06.753] Warning: Note very large processing time from _slurmctld_background: usec=10801120 began=16:27:55.952 Is this a bug or some config issue. if anybody faced the similar issue.could anybody throw some light on this. please find the attached slurm.conf. Regards Navin.
