On Tue, Jun 27, 2017 at 02:06:51PM +0000, Luis Huang wrote: > I???ve tried setting S_DESCRIPTORS, it still cap it at 65535. When running PE > jobs, it also multiplies the cores with the max open file value. Even if I > set a realistic ulimit, it will hit the threshold with high slots job. > > Thanks! > Luis Assuming linux what does sysctl fs.file-max report?
William > > On 6/27/17, 4:22 AM, "William Hay" <[email protected]> wrote: > > On Mon, Jun 26, 2017 at 05:24:57PM +0000, Luis Huang wrote: > > Hi, > > > > > > > > To increase the max open file, we have set execd_params in qconf > -mconf > > and also on the OS level: > > > > execd_params > > H_DESCRIPTORS=262144,H_LOCKS=262144,H_MAXPROC=262144 > > > > > > > > On our execution nodes we can see that SGE sets a soft limit of 65535 > > despite that we told it to set it to 262144. > From the above it appears you set the hard limit > > > > > > Max open files 65535 262144 > files > > > > > Which appears to have been set. Perhaps you could try setting the soft > limit > (S_DESCRIPTORS) to whatever value you think appropriate. > > William > > > This electronic message is intended for the use of the named recipient only, > and may contain information that is confidential, privileged or protected > from disclosure under applicable law. If you are not the intended recipient, > or an employee or agent responsible for delivering this message to the > intended recipient, you are hereby notified that any reading, disclosure, > dissemination, distribution, copying or use of the contents of this message > including any of its attachments is strictly prohibited. If you have received > this message in error or are not the named recipient, please notify us > immediately by contacting the sender at the electronic mail address noted > above, and destroy all copies of this message. Please note, the recipient > should check this email and any attachments for the presence of viruses. The > organization accepts no liability for any damage caused by any virus > transmitted by this email.
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