revise index compaction test case
report number of items as 10e6
create a separate category for beam.smp rss
stop reporting system level stats
fix conflict in ssh credentials
reduce number of per bucket workers
add warmup test case with multiple buckets
collect stats only for one bucket
add observe latency test with multiple buckets
tune compaction in kv latency test
add kv fluster test with 2 buckets
add kv bgfetcher test with 2 buckets
revise view query tests
add xdcr tests with multiple buckets
don't report xdcr queue size