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IBM Spectrum Load Sharing Facility LSF IBM Platform Enterprise Grid…
IBM Spectrum Load Sharing Facility LSF
IBM Platform Enterprise Grid Orchestrator (EGO)
LSF cluster
lsclusters
man <cmd>
lsid
lshosts
bhosts
lshost -T host_id
Job slot/status
bhosts
busers
bsub -q <queuename>
bqueues
bsub –q b_soc –R ”rusage[mem=4000]” mycmd
bjobs –u all (add switch ”-q i_soc” to select one queue)
bjobs --> bjobs -l <job-id> ; bpeek <>
bsub -q b_soc -J ”test1” < myscript.csh
ssh $USER
<host>
pstree -lcpGAau $USER
bsub -Is -q i_soc -R ”rusage[mem=2000]” verdi
ssh $USER
<host>
kill -9 -1
CPU and memory affinity
NUMA: Non-Uniform Memory Access
machine
NUMA
Socket
Core 2
Core 3
Core 1
Core 0
NUMA
Socket
Core 5
Core 6
Core 4
Core 7
xz
$ xz -k7 xz_pipe_decomp_mini.c
find /var/log -type f -iname "*.log" -print0 | xargs -P4 -n16 xz -T1