[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-04-10 Thread Hive QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16433313#comment-16433313
 ] 

Hive QA commented on HIVE-18840:




Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12918284/HIVE-18840.2.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 72 failed/errored test(s), 13647 tests 
executed
*Failed tests:*
{noformat}
TestBeeLineDriver - did not produce a TEST-*.xml file (likely timed out) 
(batchId=253)
TestDbNotificationListener - did not produce a TEST-*.xml file (likely timed 
out) (batchId=247)
TestDummy - did not produce a TEST-*.xml file (likely timed out) (batchId=253)
TestHCatHiveCompatibility - did not produce a TEST-*.xml file (likely timed 
out) (batchId=247)
TestMiniDruidCliDriver - did not produce a TEST-*.xml file (likely timed out) 
(batchId=253)
TestMiniDruidKafkaCliDriver - did not produce a TEST-*.xml file (likely timed 
out) (batchId=253)
TestNegativeCliDriver - did not produce a TEST-*.xml file (likely timed out) 
(batchId=95)

[nopart_insert.q,insert_into_with_schema.q,input41.q,having1.q,create_table_failure3.q,default_constraint_invalid_default_value.q,database_drop_not_empty_restrict.q,windowing_after_orderby.q,orderbysortby.q,subquery_select_distinct2.q,authorization_uri_alterpart_loc.q,udf_last_day_error_1.q,constraint_duplicate_name.q,create_table_failure4.q,alter_tableprops_external_with_notnull_constraint.q,semijoin5.q,udf_format_number_wrong4.q,deletejar.q,exim_11_nonpart_noncompat_sorting.q,show_tables_bad_db2.q,drop_func_nonexistent.q,nopart_load.q,alter_table_non_partitioned_table_cascade.q,check_constraint_subquery.q,load_wrong_fileformat.q,check_constraint_udtf.q,lockneg_try_db_lock_conflict.q,udf_field_wrong_args_len.q,create_table_failure2.q,create_with_fk_constraints_enforced.q,groupby2_map_skew_multi_distinct.q,authorization_update_noupdatepriv.q,show_columns2.q,authorization_insert_noselectpriv.q,orc_replace_columns3_acid.q,compare_double_bigint.q,authorization_set_nonexistent_conf.q,alter_rename_partition_failure3.q,split_sample_wrong_format2.q,create_with_fk_pk_same_tab.q,compare_double_bigint_2.q,authorization_show_roles_no_admin.q,materialized_view_authorization_rebuild_no_grant.q,unionLimit.q,authorization_revoke_table_fail2.q,duplicate_insert3.q,authorization_desc_table_nosel.q,stats_noscan_non_native.q,orc_change_serde_acid.q,create_or_replace_view7.q,exim_07_nonpart_noncompat_ifof.q,create_with_unique_constraints_enforced.q,udf_concat_ws_wrong2.q,fileformat_bad_class.q,merge_negative_2.q,exim_15_part_nonpart.q,authorization_not_owner_drop_view.q,external1.q,authorization_uri_insert.q,create_with_fk_wrong_ref.q,columnstats_tbllvl_incorrect_column.q,authorization_show_parts_nosel.q,authorization_not_owner_drop_tab.q,external2.q,authorization_deletejar.q,temp_table_create_like_partitions.q,udf_greatest_error_1.q,ptf_negative_AggrFuncsWithNoGBYNoPartDef.q,alter_view_as_select_not_exist.q,touch1.q,groupby3_map_skew_multi_distinct.q,insert_into_notnull_constraint.q,exchange_partition_neg_partition_missing.q,groupby_cube_multi_gby.q,columnstats_tbllvl.q,drop_invalid_constraint2.q,alter_table_add_partition.q,update_not_acid.q,archive5.q,alter_table_constraint_invalid_pk_col.q,ivyDownload.q,udf_instr_wrong_type.q,bad_sample_clause.q,authorization_not_owner_drop_tab2.q,authorization_alter_db_owner.q,show_columns1.q,orc_type_promotion3.q,create_view_failure8.q,strict_join.q,udf_add_months_error_1.q,groupby_cube2.q,groupby_cube1.q,groupby_rollup1.q,genericFileFormat.q,invalid_cast_from_binary_4.q,drop_invalid_constraint1.q,serde_regex.q,show_partitions1.q,check_constraint_nonboolean_expr.q,invalid_cast_from_binary_6.q,create_with_multi_pk_constraint.q,udf_field_wrong_type.q,groupby_grouping_sets4.q,groupby_grouping_sets3.q,insertsel_fail.q,udf_locate_wrong_type.q,orc_type_promotion1_acid.q,set_table_property.q,create_or_replace_view2.q,groupby_grouping_sets2.q,alter_view_failure.q,distinct_windowing_failure1.q,invalid_t_alter2.q,alter_table_constraint_invalid_fk_col1.q,invalid_varchar_length_2.q,authorization_show_grant_otheruser_alltabs.q,subquery_windowing_corr.q,compact_non_acid_table.q,authorization_view_4.q,authorization_disallow_transform.q,materialized_view_authorization_rebuild_other.q,authorization_fail_4.q,dbtxnmgr_nodblock.q,set_hiveconf_internal_variable1.q,input_part0_neg.q,udf_printf_wrong3.q,load_orc_negative2.q,druid_buckets.q,archive2.q,authorization_addjar.q,invalid_sum_syntax.q,insert_into_with_schema1.q,udf_add_months_error_2.q,dyn_part_max_per_node.q,authorization_revoke_table_fail1.q,udf_printf_wrong2.q,archive_multi3.q,udf_printf_wrong1.q,subquery_subquery_chain.q,authorization_view_disable_cbo_4.q,no_matching_udf.q,create_view_failure7.q,drop_native_udf.q,truncate_column_list_bucketing.q,authorization_u

[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-04-10 Thread Hive QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16433255#comment-16433255
 ] 

Hive QA commented on HIVE-18840:


| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  8m 
45s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
48s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
20s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
24s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
59s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
49s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
49s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
20s{color} | {color:red} standalone-metastore: The patch generated 1 new + 43 
unchanged - 6 fixed = 44 total (was 49) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  1m 
28s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
15s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 15m 29s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-10127/dev-support/hive-personality.sh
 |
| git revision | master / 550d1e1 |
| Default Java | 1.8.0_111 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10127/yetus/diff-checkstyle-standalone-metastore.txt
 |
| modules | C: standalone-metastore U: standalone-metastore |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10127/yetus.txt |
| Powered by | Apache Yetushttp://yetus.apache.org |


This message was automatically generated.



> CachedStore: Prioritize loading of recently accessed tables during prewarm
> --
>
> Key: HIVE-18840
> URL: https://issues.apache.org/jira/browse/HIVE-18840
> Project: Hive
>  Issue Type: Sub-task
>  Components: Metastore
>Affects Versions: 3.0.0
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
> Attachments: HIVE-18840.1.patch, HIVE-18840.2.patch, 
> HIVE-18840.2.patch, HIVE-18840.2.patch, HIVE-18840.2.patch
>
>
> On clusters with large metadata, prewarming the cache can take several hours. 
> Now that CachedStore does not block on prewarm anymore (after HIVE-18264), we 
> should prioritize loading of recently accessed tables during prewarm.



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This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-04-09 Thread Vaibhav Gumashta (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16431476#comment-16431476
 ] 

Vaibhav Gumashta commented on HIVE-18840:
-

Another rebase.

> CachedStore: Prioritize loading of recently accessed tables during prewarm
> --
>
> Key: HIVE-18840
> URL: https://issues.apache.org/jira/browse/HIVE-18840
> Project: Hive
>  Issue Type: Sub-task
>  Components: Metastore
>Affects Versions: 3.0.0
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
> Attachments: HIVE-18840.1.patch, HIVE-18840.2.patch, 
> HIVE-18840.2.patch, HIVE-18840.2.patch, HIVE-18840.2.patch
>
>
> On clusters with large metadata, prewarming the cache can take several hours. 
> Now that CachedStore does not block on prewarm anymore (after HIVE-18264), we 
> should prioritize loading of recently accessed tables during prewarm.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-04-05 Thread Hive QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16427846#comment-16427846
 ] 

Hive QA commented on HIVE-18840:




Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12917591/HIVE-18840.2.patch

{color:red}ERROR:{color} -1 due to build exiting with an error

Test results: 
https://builds.apache.org/job/PreCommit-HIVE-Build/10026/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/10026/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-10026/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Tests exited with: NonZeroExitCodeException
Command 'bash /data/hiveptest/working/scratch/source-prep.sh' failed with exit 
status 1 and output '+ date '+%Y-%m-%d %T.%3N'
2018-04-06 01:41:52.193
+ [[ -n /usr/lib/jvm/java-8-openjdk-amd64 ]]
+ export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
+ JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
+ export 
PATH=/usr/lib/jvm/java-8-openjdk-amd64/bin/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
+ 
PATH=/usr/lib/jvm/java-8-openjdk-amd64/bin/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
+ export 'ANT_OPTS=-Xmx1g -XX:MaxPermSize=256m '
+ ANT_OPTS='-Xmx1g -XX:MaxPermSize=256m '
+ export 'MAVEN_OPTS=-Xmx1g '
+ MAVEN_OPTS='-Xmx1g '
+ cd /data/hiveptest/working/
+ tee /data/hiveptest/logs/PreCommit-HIVE-Build-10026/source-prep.txt
+ [[ false == \t\r\u\e ]]
+ mkdir -p maven ivy
+ [[ git = \s\v\n ]]
+ [[ git = \g\i\t ]]
+ [[ -z master ]]
+ [[ -d apache-github-source-source ]]
+ [[ ! -d apache-github-source-source/.git ]]
+ [[ ! -d apache-github-source-source ]]
+ date '+%Y-%m-%d %T.%3N'
2018-04-06 01:41:52.195
+ cd apache-github-source-source
+ git fetch origin
>From https://github.com/apache/hive
   105cc65..2f802e9  master -> origin/master
+ git reset --hard HEAD
HEAD is now at 105cc65 HIVE-19031 Mark duplicate configs in HiveConf as 
deprecated (Alan Gates, reviewed by Thejas Nair)
+ git clean -f -d
Removing ${project.basedir}/
+ git checkout master
Already on 'master'
Your branch is behind 'origin/master' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
+ git reset --hard origin/master
HEAD is now at 2f802e9 HIVE-19085: FastHiveDecimal abs(0) sets sign to +ve 
(Gopal V, reviewed by Matt McCline)
+ git merge --ff-only origin/master
Already up-to-date.
+ date '+%Y-%m-%d %T.%3N'
2018-04-06 01:41:56.496
+ rm -rf ../yetus_PreCommit-HIVE-Build-10026
+ mkdir ../yetus_PreCommit-HIVE-Build-10026
+ git gc
+ cp -R . ../yetus_PreCommit-HIVE-Build-10026
+ mkdir /data/hiveptest/logs/PreCommit-HIVE-Build-10026/yetus
+ patchCommandPath=/data/hiveptest/working/scratch/smart-apply-patch.sh
+ patchFilePath=/data/hiveptest/working/scratch/build.patch
+ [[ -f /data/hiveptest/working/scratch/build.patch ]]
+ chmod +x /data/hiveptest/working/scratch/smart-apply-patch.sh
+ /data/hiveptest/working/scratch/smart-apply-patch.sh 
/data/hiveptest/working/scratch/build.patch
error: 
a/standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:
 does not exist in index
Going to apply patch with: git apply -p1
+ [[ maven == \m\a\v\e\n ]]
+ rm -rf /data/hiveptest/working/maven/org/apache/hive
+ mvn -B clean install -DskipTests -T 4 -q 
-Dmaven.repo.local=/data/hiveptest/working/maven
protoc-jar: executing: [/tmp/protoc7925382271077889119.exe, --version]
libprotoc 2.5.0
protoc-jar: executing: [/tmp/protoc7925382271077889119.exe, 
-I/data/hiveptest/working/apache-github-source-source/standalone-metastore/src/main/protobuf/org/apache/hadoop/hive/metastore,
 
--java_out=/data/hiveptest/working/apache-github-source-source/standalone-metastore/target/generated-sources,
 
/data/hiveptest/working/apache-github-source-source/standalone-metastore/src/main/protobuf/org/apache/hadoop/hive/metastore/metastore.proto]
ANTLR Parser Generator  Version 3.5.2
Output file 
/data/hiveptest/working/apache-github-source-source/standalone-metastore/target/generated-sources/org/apache/hadoop/hive/metastore/parser/FilterParser.java
 does not exist: must build 
/data/hiveptest/working/apache-github-source-source/standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/parser/Filter.g
org/apache/hadoop/hive/metastore/parser/Filter.g
[ERROR] COMPILATION ERROR : 
[ERROR] 
/data/hiveptest/working/apache-github-source-source/standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:[269,18]
 method shouldCacheTable in class 
org.apache.hadoop.hive.metastore.cache.CachedStore cannot be applied to given 
types;
  required: java.lang.String,java.lang.String,java.lang.String
  found: java.lang.String,java.lang.String
  reason: actual and formal argument lists differ in length
[ERROR] 
/data/hiveptest/working/apac

[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-04-03 Thread Hive QA (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16423786#comment-16423786
 ] 

Hive QA commented on HIVE-18840:




Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12917246/HIVE-18840.2.patch

{color:red}ERROR:{color} -1 due to build exiting with an error

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/9970/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/9970/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-9970/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Tests exited with: NonZeroExitCodeException
Command 'bash /data/hiveptest/working/scratch/source-prep.sh' failed with exit 
status 1 and output '+ date '+%Y-%m-%d %T.%3N'
2018-04-03 09:55:50.445
+ [[ -n /usr/lib/jvm/java-8-openjdk-amd64 ]]
+ export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
+ JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
+ export 
PATH=/usr/lib/jvm/java-8-openjdk-amd64/bin/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
+ 
PATH=/usr/lib/jvm/java-8-openjdk-amd64/bin/:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
+ export 'ANT_OPTS=-Xmx1g -XX:MaxPermSize=256m '
+ ANT_OPTS='-Xmx1g -XX:MaxPermSize=256m '
+ export 'MAVEN_OPTS=-Xmx1g '
+ MAVEN_OPTS='-Xmx1g '
+ cd /data/hiveptest/working/
+ tee /data/hiveptest/logs/PreCommit-HIVE-Build-9970/source-prep.txt
+ [[ false == \t\r\u\e ]]
+ mkdir -p maven ivy
+ [[ git = \s\v\n ]]
+ [[ git = \g\i\t ]]
+ [[ -z master ]]
+ [[ -d apache-github-source-source ]]
+ [[ ! -d apache-github-source-source/.git ]]
+ [[ ! -d apache-github-source-source ]]
+ date '+%Y-%m-%d %T.%3N'
2018-04-03 09:55:50.447
+ cd apache-github-source-source
+ git fetch origin
+ git reset --hard HEAD
HEAD is now at ad9852c HIVE-18747: Cleaner for TXN_TO_WRITE_ID table entries 
using MIN_HISTORY_LEVEL (Sankar Hariappan, reviewed by Eugene koifman)
+ git clean -f -d
+ git checkout master
Already on 'master'
Your branch is up-to-date with 'origin/master'.
+ git reset --hard origin/master
HEAD is now at ad9852c HIVE-18747: Cleaner for TXN_TO_WRITE_ID table entries 
using MIN_HISTORY_LEVEL (Sankar Hariappan, reviewed by Eugene koifman)
+ git merge --ff-only origin/master
Already up-to-date.
+ date '+%Y-%m-%d %T.%3N'
2018-04-03 09:55:53.737
+ rm -rf ../yetus_PreCommit-HIVE-Build-9970
+ mkdir ../yetus_PreCommit-HIVE-Build-9970
+ git gc
+ cp -R . ../yetus_PreCommit-HIVE-Build-9970
+ mkdir /data/hiveptest/logs/PreCommit-HIVE-Build-9970/yetus
+ patchCommandPath=/data/hiveptest/working/scratch/smart-apply-patch.sh
+ patchFilePath=/data/hiveptest/working/scratch/build.patch
+ [[ -f /data/hiveptest/working/scratch/build.patch ]]
+ chmod +x /data/hiveptest/working/scratch/smart-apply-patch.sh
+ /data/hiveptest/working/scratch/smart-apply-patch.sh 
/data/hiveptest/working/scratch/build.patch
error: 
a/standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:
 does not exist in index
error: patch failed: 
standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:26
Falling back to three-way merge...
Applied patch to 
'standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java'
 with conflicts.
Going to apply patch with: git apply -p1
error: patch failed: 
standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java:26
Falling back to three-way merge...
Applied patch to 
'standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java'
 with conflicts.
U 
standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/cache/CachedStore.java
+ exit 1
'
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12917246 - PreCommit-HIVE-Build

> CachedStore: Prioritize loading of recently accessed tables during prewarm
> --
>
> Key: HIVE-18840
> URL: https://issues.apache.org/jira/browse/HIVE-18840
> Project: Hive
>  Issue Type: Sub-task
>  Components: Metastore
>Affects Versions: 3.0.0
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
> Attachments: HIVE-18840.1.patch, HIVE-18840.2.patch, 
> HIVE-18840.2.patch
>
>
> On clusters with large metadata, prewarming the cache can take several hours. 
> Now that CachedStore does not block on prewarm anymore (after HIVE-18264), we 
> should prioritize loading of recently accessed tables during prewarm.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)


[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-03-29 Thread Daniel Dai (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16419658#comment-16419658
 ] 

Daniel Dai commented on HIVE-18840:
---

+1

> CachedStore: Prioritize loading of recently accessed tables during prewarm
> --
>
> Key: HIVE-18840
> URL: https://issues.apache.org/jira/browse/HIVE-18840
> Project: Hive
>  Issue Type: Sub-task
>  Components: Metastore
>Affects Versions: 3.0.0
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
> Attachments: HIVE-18840.1.patch, HIVE-18840.2.patch
>
>
> On clusters with large metadata, prewarming the cache can take several hours. 
> Now that CachedStore does not block on prewarm anymore (after HIVE-18264), we 
> should prioritize loading of recently accessed tables during prewarm.



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[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-03-29 Thread Vaibhav Gumashta (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16419651#comment-16419651
 ] 

Vaibhav Gumashta commented on HIVE-18840:
-

[~daijy] Patch updated based on your feedback

> CachedStore: Prioritize loading of recently accessed tables during prewarm
> --
>
> Key: HIVE-18840
> URL: https://issues.apache.org/jira/browse/HIVE-18840
> Project: Hive
>  Issue Type: Sub-task
>  Components: Metastore
>Affects Versions: 3.0.0
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
> Attachments: HIVE-18840.1.patch, HIVE-18840.2.patch
>
>
> On clusters with large metadata, prewarming the cache can take several hours. 
> Now that CachedStore does not block on prewarm anymore (after HIVE-18264), we 
> should prioritize loading of recently accessed tables during prewarm.



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[jira] [Commented] (HIVE-18840) CachedStore: Prioritize loading of recently accessed tables during prewarm

2018-03-23 Thread Daniel Dai (JIRA)

[ 
https://issues.apache.org/jira/browse/HIVE-18840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16412040#comment-16412040
 ] 

Daniel Dai commented on HIVE-18840:
---

I'd like to create a separate class for tblNamesBeingPrewarmed and synchronized 
methods. Synchronize on entire CachedStore does not sound proper though there's 
no other synchronized methods currently.

> CachedStore: Prioritize loading of recently accessed tables during prewarm
> --
>
> Key: HIVE-18840
> URL: https://issues.apache.org/jira/browse/HIVE-18840
> Project: Hive
>  Issue Type: Sub-task
>  Components: Metastore
>Affects Versions: 3.0.0
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
> Attachments: HIVE-18840.1.patch
>
>
> On clusters with large metadata, prewarming the cache can take several hours. 
> Now that CachedStore does not block on prewarm anymore (after HIVE-18264), we 
> should prioritize loading of recently accessed tables during prewarm.



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