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Hive QA commented on HIVE-15546: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12848161/HIVE-15546.5.patch {color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified. {color:red}ERROR:{color} -1 due to 82 failed/errored test(s), 10965 tests executed *Failed tests:* {noformat} TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out) (batchId=235) org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_joins] (batchId=219) org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_predicate_pushdown] (batchId=219) org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_single_sourced_multi_insert] (batchId=219) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[ctas] (batchId=231) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_into_dynamic_partitions] (batchId=231) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_into_table] (batchId=231) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_overwrite_directory] (batchId=231) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_overwrite_dynamic_partitions] (batchId=231) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_overwrite_table] (batchId=231) org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[write_final_output_blobstore] (batchId=231) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[acid_table_stats] (batchId=48) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[analyze_tbl_part] (batchId=44) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[input19] (batchId=79) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[insert_overwrite_directory] (batchId=25) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[sample5] (batchId=52) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[serde_opencsv] (batchId=68) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[specialChar] (batchId=22) org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vectorized_math_funcs] (batchId=19) org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver[dboutput] (batchId=222) org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver[fileformat_base64] (batchId=222) org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver[udf_row_sequence] (batchId=222) org.apache.hadoop.hive.cli.TestContribCliDriver.testCliDriver[url_hook] (batchId=222) org.apache.hadoop.hive.cli.TestContribNegativeCliDriver.testCliDriver[case_with_row_sequence] (batchId=225) org.apache.hadoop.hive.cli.TestContribNegativeCliDriver.testCliDriver[invalid_row_sequence] (batchId=225) org.apache.hadoop.hive.cli.TestContribNegativeCliDriver.testCliDriver[serde_regex] (batchId=225) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_insert_partition_dynamic] (batchId=158) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_insert_partition_static] (batchId=156) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_insert_values] (batchId=157) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_join_unencrypted_tbl] (batchId=159) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_join_with_different_encryption_keys] (batchId=159) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_load_data_to_encrypted_tables] (batchId=157) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_move_tbl] (batchId=157) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_select_read_only_encrypted_tbl] (batchId=159) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_select_read_only_unencrypted_tbl] (batchId=159) org.apache.hadoop.hive.cli.TestEncryptedHDFSCliDriver.testCliDriver[encryption_unencrypted_nonhdfs_external_tables] (batchId=157) org.apache.hadoop.hive.cli.TestHBaseNegativeCliDriver.testCliDriver[cascade_dbdrop] (batchId=226) org.apache.hadoop.hive.cli.TestHBaseNegativeCliDriver.testCliDriver[generatehfiles_require_family_path] (batchId=226) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_llap_counters] (batchId=137) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_ppd_basic] (batchId=135) org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[orc_ppd_schema_evol_3a] (batchId=136) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[columnstats_part_coltype] (batchId=151) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[escape1] (batchId=139) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[escape2] (batchId=154) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[limit_pushdown3] (batchId=144) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[schema_evol_text_vec_part] (batchId=149) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_char_simple] (batchId=147) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_decimal_expressions] (batchId=148) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr] (batchId=140) org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vectorized_math_funcs] (batchId=142) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_4] (batchId=94) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_5] (batchId=93) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[hybridgrace_hashjoin_1] (batchId=93) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[hybridgrace_hashjoin_2] (batchId=93) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[orc_vectorization_ppd] (batchId=93) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[tez_union_with_udf] (batchId=94) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[unionDistinct_2] (batchId=93) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[update_orig_table] (batchId=93) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[vectorization_div0] (batchId=94) org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[vectorization_limit] (batchId=93) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[bucket_num_reducers2] (batchId=84) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[bucket_num_reducers] (batchId=84) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[index_bitmap3] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[index_bitmap_auto] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[infer_bucket_sort_dyn_part] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[infer_bucket_sort_map_operators] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[infer_bucket_sort_merge] (batchId=84) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[infer_bucket_sort_num_buckets] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[infer_bucket_sort_reducers_power_two] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[parallel_orderby] (batchId=83) org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver[scriptfile1] (batchId=84) org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[fs_default_name1] (batchId=85) org.apache.hadoop.hive.cli.TestNegativeCliDriver.testCliDriver[fs_default_name2] (batchId=86) org.apache.hadoop.hive.cli.TestNegativeMinimrCliDriver.testCliDriver[cluster_tasklog_retrieval] (batchId=87) org.apache.hadoop.hive.cli.TestNegativeMinimrCliDriver.testCliDriver[minimr_broken_pipe] (batchId=87) org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query33] (batchId=223) org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query60] (batchId=223) org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query83] (batchId=223) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[sample5] (batchId=118) org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[vectorized_math_funcs] (batchId=104) org.apache.hadoop.hive.ql.TestMTQueries.testMTQueries1 (batchId=206) org.apache.hive.hcatalog.pig.TestTextFileHCatStorer.testStoreMultiTables (batchId=173) {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/3046/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/3046/console Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-3046/ Messages: {noformat} Executing org.apache.hive.ptest.execution.TestCheckPhase Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests exited with: TestsFailedException: 82 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12848161 - PreCommit-HIVE-Build > Optimize Utilities.getInputPaths() so each listStatus of a partition is done > in parallel > ---------------------------------------------------------------------------------------- > > Key: HIVE-15546 > URL: https://issues.apache.org/jira/browse/HIVE-15546 > Project: Hive > Issue Type: Sub-task > Components: Hive > Reporter: Sahil Takiar > Assignee: Sahil Takiar > Attachments: HIVE-15546.1.patch, HIVE-15546.2.patch, > HIVE-15546.3.patch, HIVE-15546.4.patch, HIVE-15546.5.patch > > > When running on blobstores (like S3) where metadata operations (like > listStatus) are costly, Utilities.getInputPaths() can add significant > overhead when setting up the input paths for an MR / Spark / Tez job. > The method performs a listStatus on all input paths in order to check if the > path is empty. If the path is empty, a dummy file is created for the given > partition. This is all done sequentially. This can be really slow when there > are a lot of empty partitions. Even when all partitions have input data, this > can take a long time. > We should either: > (1) Just remove the logic to check if each input path is empty, and handle > any edge cases accordingly. > (2) Multi-thread the listStatus calls -- This message was sent by Atlassian JIRA (v6.3.4#6332)