Riza Suminto created IMPALA-10884:
-------------------------------------
Summary: Improve pretty-printing of fragment instance name
Key: IMPALA-10884
URL: https://issues.apache.org/jira/browse/IMPALA-10884
Project: IMPALA
Issue Type: Improvement
Components: Backend
Affects Versions: Impala 4.0.0
Reporter: Riza Suminto
Assignee: Riza Suminto
When using impala-profile-tool with extended verbosity, SummaryStatsCounter and
TimeSeriesCounter coming from different instances are printed with prefix
number like this:
{code:java}
- MemoryUsage[0] (2s000ms): 24.64 MB, 24.64 MB, 24.64 MB, 24.64 MB, 24.64 MB,
57.26 MB, 62.01 MB, 63.80 MB, 63.80 MB, 63.80 MB, 63.78 MB, 63.08 MB, 61.77 MB,
60.47 MB, 60.44 MB, 60.62 MB, 61.08 MB, 61.32 MB, 61.21 MB, 61.32 MB, 61.28 MB,
61.45 MB, 61.35 MB, 61.30 MB, 61.32 MB, 61.43 MB, 61.28 MB, 61.56 MB, 61.49 MB,
61.47 MB, 61.50 MB, 61.47 MB, 61.64 MB, 61.49 MB, 61.54 MB, 61.42 MB, 61.47 MB,
61.51 MB
- MemoryUsage[1] (2s000ms): 24.64 MB, 24.64 MB, 24.64 MB, 24.64 MB, 32.64 MB,
57.42 MB, 63.74 MB, 63.74 MB, 63.74 MB, 63.74 MB, 63.89 MB, 63.41 MB, 61.98 MB,
62.72 MB, 61.88 MB, 61.24 MB, 61.09 MB, 61.15 MB, 61.17 MB, 61.47 MB, 61.63 MB,
61.68 MB, 61.38 MB, 61.57 MB, 61.58 MB, 61.44 MB, 61.61 MB, 61.62 MB, 61.37 MB,
61.64 MB, 61.63 MB, 61.36 MB, 61.70 MB, 61.49 MB, 61.45 MB, 61.48 MB, 61.50 MB,
61.44 MB
- MemoryUsage[3] (2s000ms): 24.64 MB, 24.64 MB, 24.64 MB, 24.64 MB, 24.64 MB,
39.72 MB, 45.50 MB, 49.18 MB, 52.27 MB, 52.27 MB, 51.80 MB, 49.63 MB, 49.91 MB,
48.78 MB, 48.87 MB, 48.72 MB, 49.47 MB, 49.40 MB, 49.01 MB, 61.53 MB, 61.35 MB,
61.29 MB, 61.27 MB, 61.43 MB, 61.58 MB, 61.59 MB, 61.58 MB, 61.54 MB, 61.58 MB,
61.40 MB, 61.44 MB, 61.47 MB, 61.50 MB, 61.53 MB, 61.62 MB, 61.15 MB, 61.63 MB,
61.62 MB
...
{code}
The prefix number maps into fragment instance from where that counter is coming
from. However, the fragment instance name is still printed in single long line
without prefix number like this:
Fragment F00 [228 instances]:
Instances: Instance 204c719f48777536:b83eb0ed00000001
(host=ia0306.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000002 (host=ia0306.halxg.cloudera.com:27000), ,
Instance 204c719f48777536:b83eb0ed00000004
(host=ia0306.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000005 (host=ia0306.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed00000006
(host=ia0306.halxg.cloudera.com:27000), , , Instance
204c719f48777536:b83eb0ed00000009 (host=ia0306.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed0000000a
(host=ia0306.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed0000000b (host=ia0306.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed0000000c
(host=ia0306.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed0000000d (host=ia0318.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed0000000e
(host=ia0318.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed0000000f (host=ia0318.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed00000010
(host=ia0318.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000011 (host=ia0318.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed00000012
(host=ia0318.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000013 (host=ia0318.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed00000014
(host=ia0318.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000015 (host=ia0318.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed00000016
(host=ia0318.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000017 (host=ia0318.halxg.cloudera.com:27000),
Instance 204c719f48777536:b83eb0ed00000018
(host=ia0318.halxg.cloudera.com:27000), Instance
204c719f48777536:b83eb0ed00000019 (host=ia0322.halxg.cloudera.com:27000), , , ,
Instance 204c719f48777536:b83eb0ed0000001d
(host=ia0322.halxg.cloudera.com:27000), , , , Instance
204c719f48777536:b83eb0ed00000021 (host=ia0322.halxg.cloudera.com:27000), , , ,
Instance 204c719f48777536:b83eb0ed00000025
(host=ia0317.halxg.cloudera.com:27000), , , , ...
This makes it hard to match counters with their fragment instance. We should
break thing long line into multiple line and add prefix number.
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