[ https://issues.apache.org/jira/browse/HIVE-13241?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sergey Shelukhin updated HIVE-13241: ------------------------------------ Status: Patch Available (was: Open) > LLAP: Incremental Caching marks some small chunks as "incomplete CB" > -------------------------------------------------------------------- > > Key: HIVE-13241 > URL: https://issues.apache.org/jira/browse/HIVE-13241 > Project: Hive > Issue Type: Bug > Reporter: Gopal V > Assignee: Sergey Shelukhin > Attachments: HIVE-13241.patch > > > Run #3 of a query with 1 node still has cache misses. > {code} > LLAP IO Summary > ---------------------------------------------------------------------------------------------- > VERTICES ROWGROUPS META_HIT META_MISS DATA_HIT DATA_MISS ALLOCATION > USED TOTAL_IO > ---------------------------------------------------------------------------------------------- > Map 1 11 1116 0 1.65GB 93.61MB 0B > 0B 32.72s > ---------------------------------------------------------------------------------------------- > {code} > {code} > 2016-03-08T21:05:39,417 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:prepareRangesForCompressedRead(695)) - Locking > 0x1c44401d(1) due to reuse > 2016-03-08T21:05:39,417 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:prepareRangesForCompressedRead(701)) - Adding an > already-uncompressed buffer 0x1c44401d(2) > 2016-03-08T21:05:39,417 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:prepareRangesForCompressedRead(695)) - Locking > 0x4e51b032(1) due to reuse > 2016-03-08T21:05:39,417 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:prepareRangesForCompressedRead(701)) - Adding an > already-uncompressed buffer 0x4e51b032(2) > 2016-03-08T21:05:39,418 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:addOneCompressionBuffer(1161)) - Found CB at 1373931, > chunk length 86587, total 86590, compressed > 2016-03-08T21:05:39,418 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:addIncompleteCompressionBuffer(1241)) - Replacing > data range [1373931, 1408408), size: 34474(!) type: direct (and 0 previous > chunks) with incomplete CB start: 1373931 end: 1408408 in the buffers > 2016-03-08T21:05:39,418 INFO > [IO-Elevator-Thread-9[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.EncodedReaderImpl > (EncodedReaderImpl.java:createRgColumnStreamData(441)) - Getting data for > column 7 RG 14 stream DATA at 1460521, 319811 index position 0: compressed > [1626961, 1780332) > {code} > {code} > 2016-03-08T21:05:38,925 INFO > [IO-Elevator-Thread-7[attempt_1455662455106_2688_3_00_000001_0]]: > encoded.OrcEncodedDataReader (OrcEncodedDataReader.java:readFileData(878)) - > Disk ranges after disk read (file 5372745, base offset 3): [{start: 18986 > end: 20660 cache buffer: 0x660faf7c(1)}, {start: 20660 end: 35775 cache > buffer: 0x1dcb1d97(1)}, {start: 318852 end: 422353 cache buffer: > 0x6c7f9a05(1)}, {start: 1148616 end: 1262468 cache buffer: 0x196e1d41(1)}, > {start: 1262468 end: 1376342 cache buffer: 0x201255f(1)}, {data range > [1376342, 1410766), size: 34424 type: direct}, {start: 1631359 end: 1714694 > cache buffer: 0x47e3a72d(1)}, {start: 1714694 end: 1785770 cache buffer: > 0x57dca266(1)}, {start: 4975035 end: 5095215 cache buffer: 0x3e3139c9(1)}, > {start: 5095215 end: 5197863 cache buffer: 0x3511c88d(1)}, {start: 7448387 > end: 7572268 cache buffer: 0x6f11dbcd(1)}, {start: 7572268 end: 7696182 cache > buffer: 0x5d6c9bdb(1)}, {data range [7696182, 7710537), size: 14355 type: > direct}, {start: 8235756 end: 8345367 cache buffer: 0x6a241ece(1)}, {start: > 8345367 end: 8455009 cache buffer: 0x51caf6a7(1)}, {data range [8455009, > 8497906), size: 42897 type: direct}, {start: 9035815 end: 9159708 cache > buffer: 0x306480e0(1)}, {start: 9159708 end: 9283629 cache buffer: > 0x9ef7774(1)}, {data range [9283629, 9297965), size: 14336 type: direct}, > {start: 9989884 end: 10113731 cache buffer: 0x43f7cae9(1)}, {start: 10113731 > end: 10237589 cache buffer: 0x458e63fe(1)}, {data range [10237589, 10252034), > size: 14445 type: direct}, {start: 11897896 end: 12021787 cache buffer: > 0x51f9982f(1)}, {start: 12021787 end: 12145656 cache buffer: 0x23df01b3(1)}, > {data range [12145656, 12160046), size: 14390 type: direct}, {start: 12851928 > end: 12975795 cache buffer: 0x5e0237a3(1)}, {start: 12975795 end: 13099664 > cache buffer: 0x68252e0e(1)}, {data range [13099664, 13114078), size: 14414 > type: direct}, {start: 13805890 end: 13929768 cache buffer: 0x7500fbc5(1)}, > {start: 13929768 end: 14053619 cache buffer: 0x2e89be4f(1)}, {data range > [14053619, 14068040), size: 14421 type: direct}, {start: 14759988 end: > 14883857 cache buffer: 0x61f92b12(1)}, {start: 14883857 end: 15007724 cache > buffer: 0x20ed3c7d(1)}, {data range [15007724, 15022138), size: 14414 type: > direct}] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)