minimize system fragmentation.

and pull them off the list rather than sorting all pending jobs.

    to backfill schedule if slurmctld has more than 5 active RPCs.

    if required locks are not immediately available. This will improve
    performance when heavy-weight functions such as backfill scheduler are
    running.

Pulled Cray logic out of common/node_select.c into it's own select/cray plugin cons_res is the default.  To use linear add 'Linear' to SelectTypeParameters.
-This line, and those below, will be ignored--

M    configure
M    src/plugins/select/Makefile.in
M    src/plugins/select/Makefile.am
M    src/plugins/select/linear/select_linear.c
M    src/plugins/select/cons_res/select_cons_res.c
A    src/plugins/select/cray
A    src/plugins/select/cray/other_select.c
A    src/plugins/select/cray/Makefile.in
A    src/plugins/select/cray/other_select.h
A    src/plugins/select/cray/Makefile.am
A    src/plugins/select/cray/select_cray.c
M    src/common/slurm_selecttype_info.c
M    src/common/node_select.c
M    slurm/slurm.h.in
M    configure.ac
M    NEWS

    if POLLHUP flag was set at the same time).

    DOWN nodes.

    required hostlist.

    oversubscribe resources.

    names specified are invalid, avoid invalid memory reference.

    current system configuration.

Fix issue when EnforcePartLimits=yes in slurm.conf all jobs where no nodecnt was specified the job would be seen to have maxnodes=0 which would not allow jobs to run.

   or account.

    process threads on a last-in first-out basis and the high thread count was
    causing unexpectedly high delays for some RPCs.

BLUEGENE - Added option to scontrol & sview to resume blocks in an error state instead of just freeing them.