LSF Version 7.3 - Administering Platform LSF
Administering Platform LSF 417
Reserving Resources
Job 3876 is submitted and requests -n 6 -ext "RMS[nodes=3]".
bjobs -l 3876
Job <3876>, User <user2>, Project <default>, Status <PEND>, Queue <rms>, Extsch
ed <RMS[nodes=3]>, Command <sleep 1000000>
Fri Apr 22 15:35:28: Submitted from host <sierraa>, CWD <$HOME>, 6 Processors R
equested;
RUNLIMIT
840.0 min of sierraa
Fri Apr 22 15:35:46: Reserved <4> job slots on host(s) <4*sierrab>;
Sat Apr 23 01:34:12: Estimated job start time;
rms_alloc=2*sierra[0,2-3]
...
Example 3 Rerun example 1, but this time, use greedy slot reservation instead of time-based
reservation:
bjobs -l 3876
Job <12103>, User <user2>, Project <default>, Status <PEND>, Queue <challenge>,
Job Priority <50>, Command <sleep 1000000>
Fri Apr 22 16:17:59: Submitted from host <qat26>, CWD <$HOME>, 6 Processors Req
uested, Requested Resources <span[ptile=2]>;
RUNLIMIT
720.0 min of qat26
Fri Apr 22 16:18:09: Reserved <2> job slots on host(s) <2*qat26.lsf.platform.co
m>;
Sat Apr 23 01:39:13: Job will start no sooner than indicated time stamp;
Viewing Resource Reservation Information
View host-level resource information (bhosts)
1 Use bhosts -l to show the amount of resources reserved on each host. In the
following example, 143 MB of memory is reserved on
hostA, and no memory
is currently available on the host.
bhosts -l hostA
HOST hostA
STATUS CPUF JL/U MAX NJOBS RUN SSUSP USUSP RSV DISPATCH_WINDOW
ok 20.00 - 4 2 1 0 0 1 -
CURRENT LOAD USED FOR SCHEDULING:
r15s r1m r15m ut pg io ls it tmp swp
mem
Total 1.5 1.2 2.0 91% 2.5 7 49 0 911M 915M
0M
Reserved 0.0 0.0 0.0 0% 0.0 0 0 0 0M 0M
143M
2 Use bhosts -s to view information about shared resources.