Alexey Serbin has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/17598 )

Change subject: WIP [tools] add --row_count_only and --report_scanner_stats 
flags
......................................................................


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/17598/1//COMMIT_MSG
Commit Message:

PS1:
Example output from the updated tools:


./bin/kudu table scan 10.17.240.17:9876 
default.loadgen_auto_f83d5610d9ef48cda0f8815103727e8f 
--tablets=ee45403b6bc54e169b721566535f5b41 --report_scanner_stats 
--row_count_only
T ee45403b6bc54e169b721566535f5b41 scanned 93753 rows in 0.018626037 seconds
               NextBatch() calls               1
                      bytes_read               0
           cfile_cache_hit_bytes               0
          cfile_cache_miss_bytes               0
                cpu_system_nanos               0
                  cpu_user_nanos         7999000
            queue_duration_nanos           63100
            total_duration_nanos         9324381
Total count 93753 cost 0.0195678 seconds


./bin/kudu perf table_scan 10.17.240.17:9876 
default.loadgen_auto_f83d5610d9ef48cda0f8815103727e8f 
--tablets=ee45403b6bc54e169b721566535f5b41  --row_count_only
Total count 93753 cost 0.0185584 seconds



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ia64e1a0b26996f0087d2473d15350d590581a69c
Gerrit-Change-Number: 17598
Gerrit-PatchSet: 1
Gerrit-Owner: Alexey Serbin <[email protected]>
Gerrit-Reviewer: Alexey Serbin <[email protected]>
Gerrit-Reviewer: Andrew Wong <[email protected]>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Comment-Date: Wed, 16 Jun 2021 07:33:16 +0000
Gerrit-HasComments: Yes

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