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List of Pages in Category Performance (67 pages)
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A
B
C
D
E
G
H
I
L
M
N
O
P
Q
R
S
T
U
*
All Cloudera Documentation Categories
A
(Task)
Auditing Impala Operations
(1060 words:
)
B
BATCH_SIZE Query Option
(215 words:
)
(Task)
Benchmarking Impala Queries
(291 words:
)
C
(Task)
Choosing and Configuring Data Compression
(566 words:
)
COMPUTE STATS Statement
(3016 words:
)
(Task)
Configuring HiveServer2 High Availability in CDH
(1546 words:
)
(Task)
Configuring Short-Circuit Reads
(486 words:
)
(Task)
Controlling Impala Resource Usage
(401 words:
)
D
(Task)
Detecting and Correcting HDFS Block Skew Conditions
(1104 words:
)
DISABLE_CODEGEN Query Option
(289 words:
)
DISABLE_ROW_RUNTIME_FILTERING Query Option (CDH 5.7 or higher only)
(376 words:
)
DISABLE_STREAMING_PREAGGREGATIONS Query Option (CDH 5.7 or higher only)
(330 words:
)
DISABLE_UNSAFE_SPILLS Query Option (CDH 5.2 or higher only)
(384 words:
)
DROP STATS Statement
(2208 words:
)
DSSD D5 and Short-Circuit Reads
(845 words:
)
E
EXEC_SINGLE_NODE_ROWS_THRESHOLD Query Option (CDH 5.3 or higher only)
(548 words:
)
EXPLAIN Statement
(1316 words:
)
EXPLAIN_LEVEL Query Option
(1862 words:
)
G
(Concept)
Guidelines for Designing Impala Schemas
(1288 words:
)
H
Hedged Reads
(518 words:
)
Hive Table Statistics
(320 words:
)
I
(Concept)
Impala Performance Guidelines and Best Practices
(2237 words:
)
Impala User-Defined Functions (UDFs)
(7126 words:
)
(Task)
Installing Hive
(1102 words:
)
L
LIVE_PROGRESS Query Option (CDH 5.5 or higher only)
(604 words:
)
LIVE_SUMMARY Query Option (CDH 5.5 or higher only)
(1272 words:
)
M
MAX_NUM_RUNTIME_FILTERS Query Option (CDH 5.7 or higher only)
(334 words:
)
MAX_SCAN_RANGE_LENGTH Query Option
(282 words:
)
N
NUM_SCANNER_THREADS Query Option
(209 words:
)
O
OPTIMIZE_PARTITION_KEY_SCANS Query Option (CDH 5.7 or higher only)
(979 words:
)
(Task)
Optimizing Performance in CDH
(1399 words:
)
P
(Task)
Partitioning for Impala Tables
(3745 words:
)
Performance Considerations for Join Queries
(2879 words:
)
Performance Management
(201 words:
)
Post-Installation Configuration for Impala
(816 words:
)
PREFETCH_MODE Query Option (CDH 5.8 or higher only)
(224 words:
)
Q
Query Hints in Impala SELECT Statements
(1904 words:
)
R
Runtime Filtering for Impala Queries
(3105 words:
)
RUNTIME_BLOOM_FILTER_SIZE Query Option (CDH 5.7 or higher only)
(509 words:
)
RUNTIME_FILTER_MAX_SIZE Query Option (CDH 5.8 or higher only)
(299 words:
)
RUNTIME_FILTER_MIN_SIZE Query Option (CDH 5.8 or higher only)
(299 words:
)
RUNTIME_FILTER_MODE Query Option (CDH 5.7 or higher only)
(426 words:
)
RUNTIME_FILTER_WAIT_TIME_MS Query Option (CDH 5.7 or higher only)
(259 words:
)
S
S3_SKIP_INSERT_STAGING Query Option (CDH 5.8 or higher only)
(471 words:
)
Scalability Considerations for Impala
(4410 words:
)
SCAN_NODE_CODEGEN_THRESHOLD Query Option (CDH 5.7 or higher only)
(445 words:
)
SCHEDULE_RANDOM_REPLICA Query Option (CDH 5.7 or higher only)
(394 words:
)
SHOW Statement
(7136 words:
)
(Task)
Sizing NameNode Heap Memory
(1580 words:
)
(Task)
Storing Medium Objects (MOBs) in HBase
(1292 words:
)
T
Table and Column Statistics
(6831 words:
)
(Task)
Testing Impala Performance
(691 words:
)
(Task)
Tuning Hive
(2967 words:
)
(Task)
Tuning Hive on Spark
(2049 words:
)
(Task)
Tuning Impala for Performance
(678 words:
)
(Task)
Tuning Spark Applications
(3305 words:
)
(Task)
Tuning Spark Applications
(3309 words:
)
(Task)
Tuning the HDFS Block Size for DSSD Mode
(396 words:
)
(Task)
Tuning the Solr Server
(2924 words:
)
(Task)
Tuning YARN
(1420 words:
)
U
(Task)
Understanding Impala Query Performance - EXPLAIN Plans and Query Profiles
(1554 words:
)
(Task)
Using Apache Parquet Data Files with CDH
(3258 words:
)
(Task)
Using HDFS Caching with Impala (CDH 5.1 or higher only)
(3524 words:
)
(Task)
Using Impala to Query HBase Tables
(4156 words:
)
(Task)
Using Impala with the Amazon S3 Filesystem
(4461 words:
)
(Task)
Using Text Data Files with Impala Tables
(4019 words:
)
(Task)
Using the Parquet File Format with Impala Tables
(7180 words:
)