Scheduling

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LSF does not allow jobs to moved from low to high/medium priority queues if there are limits set on medium/high priority queues

We have a setup as follows 1) High queue limit 3 2) Medium Queue limit 4 3) Low queue no limit and the default queue for usrs to submit jobs 4) Very low queue, will be used to use licenses effectively When a user submits 6 jobs for example in high...

7 months ago in Spectrum LSF / Scheduling 1 Future consideration

3 VOTE

GPU Guaranteed Resource Reservation

Currently Guaranteed Resource Pools in LSF can fulfill SLAs based on slots, memory, licenses, or packages (slots + memory). With more demand for GPU resources in a cluster, it would be beneficial to add GPU resources to a Guaranteed Resource Pool....

almost 2 years ago in Spectrum LSF / Scheduling 1 Future consideration

1 VOTE

Multi-cluster pre-exec failure should kill job from source cluster

These documents make it look like this issue is addressed, but they are not functioning as they should. https://www.ibm.com/docs/en/spectrum-lsf/10.1.0?topic=lsbparams-remote-max-preexec-retry https://www.ibm.com/docs/en/spectrum-lsf/10.1.0?topic=...

7 months ago in Spectrum LSF / Scheduling 0 Future consideration

2 VOTE

Reporting both host-based pending reason and main pending reason

"LSF does not support reporting both host-based pending reason and main pending reason (about license)." Let me provide a portion of the bsub statement from our case to exemplify the customer's dilemma. bsub -R "rusage[mem=3000.00:duration=1m,md_r...

about 1 year ago in Spectrum LSF / Scheduling 0 Future consideration

4 VOTE

Set a limit for service class

It would be useful to set a limit in lsb.resources for Serive Class "SLA" in order give some minimum guarantee with SLA and set a maximium number of resorucese usable in this SLA.It would be excellent to indicate the limit with the number of nodes...

over 2 years ago in Spectrum LSF / Scheduling 1 Not under consideration

1 VOTE

allow update for span string after a job is started

Hello, currently, it's not possible to update the span string after a job is started. for ex: a user start a multinodes jobs using bsub .... -n x -R ".. span[ptile=y]" ... unfortunately, he forgot to specify to the tool to start in mutlinodes an...

9 months ago in Spectrum LSF / Scheduling 1 Not under consideration

3 VOTE

Enhance GSLA to enable in-queue preemption

The Guaranteed SLA system allows sharing of Resources defined by ServiceClasses. We would like to use that to allow two or more groups to pool and share compute slots, wherein they typically unused slots would be available to all of the groups. Th...

over 2 years ago in Spectrum LSF / Scheduling 1 Not under consideration

1 VOTE

Preemption support for MIG GPU jobs

We would like that preemption will be supported also for MIG jobs(A100 dgx mig devices). Currently the preemption is not working for this type of jobs. Example scenatiois: kill two or more jobs and reconfigure mig to have the new job run. We need ...

10 months ago in Spectrum LSF / Scheduling 2 Future consideration

1 VOTE

Why do we have to run "lspasswd" to register windows user's password in LSF ?

Customers hope they don't need to use lspasswd in Windows. But LSF needs user's password to impersonate user before running user's job on a Windows execution host. This is due to the designed feature of user authentication in Windows. Windows need...

12 months ago in Spectrum LSF / Scheduling 1 Not under consideration

2 VOTE

Add support to Kerberos ticket with new "renew-until" date for already submitted jobs

While using Kerberos ticket forwarding on a LSF cluster: Currently TGT found on the submission host is copied to LSF cache and forwarded to the execution host at job submission; These tickets can be renewed automatically by LSF until the TGT "rene...

about 2 years ago in Spectrum LSF / Scheduling 3 Future consideration

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