Hello,

I was curious to know the possible reason(s) behind the difference in
timings observed as shown below:

0: jdbc:drill:zk=> select count(*) from
dfs.tmp.`yelp_academic_dataset_review.json`;
+------------+
|   EXPR$0   |
+------------+
| 1125458    |
+------------+
1 row selected (15.214 seconds)

0: jdbc:drill:zk=> select count(*) from
dfs.tmp.`yelp_academic_dataset_review.json`;
+------------+
|   EXPR$0   |
+------------+
| 1125458    |
+------------+
1 row selected (12.717 seconds)

0: jdbc:drill:zk=> select count(*) from
dfs.tmp.`yelp_academic_dataset_review.json`;
+------------+
|   EXPR$0   |
+------------+
| 1125458    |
+------------+
1 row selected (11.833 seconds)

0: jdbc:drill:zk=> select count(*) from
dfs.tmp.`yelp_academic_dataset_review.json`;
+------------+
|   EXPR$0   |
+------------+
| 1125458    |
+------------+
1 row selected (13.298 seconds)

0: jdbc:drill:zk=> select count(*) from
dfs.tmp.`yelp_academic_dataset_review.json`;
+------------+
|   EXPR$0   |
+------------+
| 1125458    |
+------------+
1 row selected (12.749 seconds)

This was run using MapR Drill 0.7.0 on a 5 node MapR cluster.


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