david ~/work/wiredtiger/build_posix/bench/wtperf $ ../../../bench/wtperf/runners/wtperf_run.sh ../../../bench/wtperf/runners/500m-btree-populate.wtperf 1
ERROR: ld.so: object '/usr/lib64/libjemalloc.so.1' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored.
max latency exceeded: threshold 2000000 read max 0 insert max 4248325 update max 0 Error: WT_PANIC: WiredTiger library panic
../../../bench/wtperf/runners/wtperf_run.sh: line 147: 24002 Aborted (core dumped)
LD_PRELOAD=/usr/lib64/libjemalloc.so.1 LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib ./wtperf -O $wttest