Platform LSF Administration Guide Version 6.2

Chapter 16
Fairshare Scheduling
Administering Platform LSF
295
Viewing Queue-based Fairshare Allocations
View configured job slot share
Use bqueues -l to show the job slot share (SLOT_SHARE) and the hosts
participating in the share pool (SLOT_POOL):
QUEUE: queue1
PARAMETERS/STATISTICS
PRIO NICE STATUS MAX JL/U JL/P JL/H NJOBS PEND RUN SSUSP USUSP RSV
50 20 Open:Active - - - - 0 0 0 0 0 0
Interval for a host to accept two jobs is 0 seconds
STACKLIMIT MEMLIMIT
2048 K 5000 K
SCHEDULING PARAMETERS
r15s r1m r15m ut pg io ls it tmp swp mem
loadSched - - - - - - - - - - -
loadStop - - - - - - - - - - -
USERS: all users
HOSTS: groupA/
SLOT_SHARE: 50%
SLOT_POOL: poolA
View slot allocation of running jobs
Use bhosts, bmgroup, and bqueues to verify how LSF maintains the configured
percentage of running jobs in each queue.
bmgroup
command
The queues configurations above use the following hosts groups:
% bmgroup -r
GROUP_NAME HOSTS
groupA hosta hostb hostc
groupB hostd hoste hostf
bhosts command
Each host has a maximum job slot limit of 5, for a total of 15 slots available to be
allocated in each group:
% bhosts
HOST_NAME STATUS JL/U MAX NJOBS RUN SSUSP USUSP RSV
hosta ok - 5 5 5 0 0 0
hostb ok - 5 5 5 0 0 0
hostc ok - 5 5 5 0 0 0
hostd ok - 5 5 5 0 0 0
hoste ok - 5 5 5 0 0 0
hostf ok - 5 5 5 0 0 0
bqueues
command
Pool named poolA contains:
◆ queue1
◆ queue2
◆ queue3