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From lars hofhansl <la...@apache.org>
Subject Re: ANN: The second hbase-0.96-1 release candidate is available for download
Date Wed, 04 Dec 2013 16:58:06 GMT
Interesting that at least the concurrent flush part wasn't caught by the unit tests (TestAtomicOperation
specifically).



________________________________
 From: Jonathan Hsieh <jon@cloudera.com>
To: "dev@hbase.apache.org" <dev@hbase.apache.org> 
Sent: Wednesday, December 4, 2013 8:16 AM
Subject: Re: ANN: The second hbase-0.96-1 release candidate is available for download
 

I've filed an issue for this and will post more results there.  (against
0.96.0 etc).

https://issues.apache.org/jira/browse/HBASE-10079


On Wed, Dec 4, 2013 at 8:10 AM, Jonathan Hsieh <jon@cloudera.com> wrote:

> -1
>
> I have a new test I tried on 0.96.1rc1. (polishing to share).  Run #2 with
> flushes is a correctness regression (HBASE-6195 fixed this in 94, and I had
> verified there but it is broken here)..  I'm not sure if #3 (kill) or #4
> (kill -9) are a regression against 0.94.   Here's a link to the testcode
> (its got all kinds of caveats at the moment and will likely get turn into
> integration test).
>
> https://github.com/jmhsieh/hbase/tree/increval
>
> 5 nodes
> hadoop 2.1.0 (a pre cdh5b1 hdfs).
>  hbase 0.96.1 rc1
>
> Test: 250000 increments on a single row an single col with various number
> of client threads (IncrementBlaster).  Verify we have a count of 250000
> after the run (IncrementVerifier).
>
> Run 1: No fault injection.  5 runs.  count = 250000. on multiple runs.
>  Correctness verified.  1638 inc/s throughput.
> Run 2: flushes table with incrementing row.  count = 246875 !=250000.
>  correctness failed.  1517 inc/s throughput.
> Run 3: kill of rs hosting incremented row.  count = 243750 != 250000.
> Correctness failed.   1451 inc/s throughput.
> Run 4: one kill -9 of rs hosting incremented row.  246878.!= 250000.
>  Correctness failed. 1395 inc/s (including recovery)
>
>
>
> On Wed, Nov 27, 2013 at 7:57 PM, Stack <stack@duboce.net> wrote:
>
>> The second hbase-0.96.1 release candidate is available for download:
>>
>>  http://people.apache.org/~stack/hbase-0.96.1RC1/
>>
>> The maven artifacts are available here:
>>
>>  https://repository.apache.org/content/repositories/orgapachehbase-016/
>>
>> The first RC was sunk by:
>>
>>   HBASE-10053 ProtobufUtil#toMutationNoData interface change causes
>> downstream
>>
>> We broke hive building against HBase.
>>
>> 137 issues [1] have been fixed since 0.96.0, mostly performance
>> improvement
>> and bug fixes.
>>
>> Shall we release this as hbase-0.96.1?  Please vote by December 3rd.
>>
>> Thanks,
>> Your HBase Team
>>
>> 1. http://goo.gl/ZgYBW2
>>
>>
>> On Tue, Nov 26, 2013 at 4:48 PM, Stack <stack@duboce.net> wrote:
>>
>> > The first hbase-0.96.1 release candidate is available for download:
>> >
>> >  http://people.apache.org/~stack/hbase-0.96.1RC0/
>> >
>> > The staged mvn artifacts can be found here:
>> >
>> >
>> https://repository.apache.org/content/repositories/orgapachehbase-012/
>> >
>> > 127 issues [1] have been fixed since 0.96.0, mostly performance
>> improvement
>> > and bug fixes.  See below for the full list.
>> >
>> > Shall we release this as hbase-0.96.1?  Please vote by December 3rd.
>> >
>> > Thanks,
>> > Your HBase Team
>> >
>> > 1. http://goo.gl/ZgYBW2
>> >
>> > Issues fixed in this RC:
>> >
>> > HBASE-8143 HBase on Hadoop 2 with local short circuit reads (ssr) causes
>> > OOM
>> > HBASE-10015 Replace intrinsic locking with explicit locks in
>> StoreScanner
>> > HBASE-10026 HBaseAdmin#createTable could fail if region splits too fast
>> > HBASE-10024 Add an interface to create put with immutable arrays
>> > HBASE-8465 Auto-drop rollback snapshot for snapshot restore
>> > HBASE-10011 Fix some findbugs in the client
>> > HBASE-9865 Reused WALEdits in replication may cause RegionServers to go
>> OOM
>> > HBASE-9890 MR jobs are not working if started by a delegated user
>> > HBASE-9975 Not starting ReplicationSink when using custom implementation
>> > for the ReplicationSink.
>> > HBASE-9831 hbasefsck.numthreads' property isn't passed to hbck via
>> cmdline
>> > -D option
>> > HBASE-9963 Remove the ReentrantReadWriteLock in the MemStore
>> > HBASE-9956 Remove keyLength cache from KeyValue
>> > HBASE-9165 HBASE-8084 Improvements to addDependencyJars
>> > HBASE-8084 Improvements to addDependencyJars
>> > HBASE-9138 getHaseIntegrationTestingUtility() is misspelled
>> > HBASE-9970 HBase BulkLoad, table is creating with the timestamp key also
>> > as a column to the table.
>> > HBASE-9952 Snapshot restore may fail due to NullPointerException
>> > HBASE-9906 Restore snapshot fails to restore the meta edits sporadically
>> > HBASE-8438 Extend bin/hbase to print a "mapreduce classpath"
>> > HBASE-9915 Performance: isSeeked() in EncodedScannerV2 always returns
>> false
>> > HBASE-8556 fix coverage org.apache.hadoop.hbase.metrics.histogram
>> > HBASE-9872 ModifyTable does not modify the attributes of a newly
>> > modified/changed ColumnDescriptor
>> > HBASE-8559 increase unit-test coverage of package
>> > org.apache.hadoop.hbase.coprocessor
>> > HBASE-8543 fix coverage org.apache.hadoop.hbase.rest.client
>> > HBASE-9902 Region Server is starting normally even if clock skew is more
>> > than default 30 seconds(or any configured). -> Regionserver node time is
>> > greater than master node time
>> > HBASE-9849 [REST] Forbidden schema delete in read only mode
>> > HBASE-8552 fix coverage org.apache.hadoop.hbase.rest.filter
>> > HBASE-9850 Issues with UI for table compact/split operation completion.
>> > After split/compaction operation using UI, the page is not automatically
>> > redirecting back using IE8/Firefox.
>> > HBASE-4654 [replication] Add a check to make sure we don't replicate to
>> > ourselves
>> > HBASE-10022 Fix the HE_EQUALS_USE_HASHCODE warning under
>> > hbase-hadoop1-compat
>> > HBASE-9976 Don't create duplicated TableName objects
>> > HBASE-9992 [hbck] Refactor so that arbitrary -D cmdline options are
>> > included
>> > HBASE-5945 Reduce buffer copies in IPC server response path
>> > HBASE-9322 Contention on the SoftValueSortedMap with multiple clients
>> > HBASE-10007 PerformanceEvaluation: Add sampling and latency collection
>> to
>> > randomRead test
>> > HBASE-9989 Add a test on get in TestClientNoCluster
>> > HBASE-10014 HRegion#doMiniBatchMutation rollbacks the memstore even if
>> > there is nothing to rollback.
>> > HBASE-10013 Enhance the message about ZK when there is an exception
>> > HBASE-10001 Add a coprocessor to help testing the performances without
>> > taking into account the i/o
>> > HBASE-10012 Hide ServerName constructor
>> > HBASE-9961 [WINDOWS] Multicast should bind to local address
>> > HBASE-9893 Incorrect assert condition in OrderedBytes decoding
>> > HBASE-9998 Fix javadoc warnings induced by commits
>> > HBASE-9959 Remove some array copy - server side
>> > HBASE-9988 DOn't use HRI#getEncodedName in the client
>> > HBASE-9995 Not stopping ReplicationSink when using custom implementation
>> > for the ReplicationSink
>> > HBASE-9924 Avoid potential filename conflict in region_mover.rb
>> > HBASE-9982 TestClientNoCluster should use random numbers
>> > HBASE-9973 [ACL]: Users with 'Admin' ACL permission will lose
>> permissions
>> > after upgrade to 0.96.x from 0.94.x or 0.92.x
>> > HBASE-9987 Remove some synchronisation points in HConnectionManager
>> > HBASE-9985 Add HBase shell command to start/stop tracing
>> > HBASE-9983 Lower the memory footprint of HRegionLocation
>> > HBASE-9869 Optimize HConnectionManager#getCachedLocation
>> > HBASE-9954 Incorporate HTTPS support for HBase
>> > HBASE-9908 [WINDOWS] Fix filesystem / classloader related unit tests
>> > HBASE-9112 Custom TableInputFormat in initTableMapperJob throws
>> > ClassNoFoundException on TableMapper
>> > HBASE-9947 Add CM action for online compression algorithm change
>> > HBASE-9958 Remove some array copy, change lock scope in locateRegion
>> > HBASE-9880 client.TestAsyncProcess.testWithNoClearOnFail broke on 0.96
>> by
>> > HBASE-9867
>> > HBASE-9810 Global memstore size will be calculated wrongly if replaying
>> > recovered edits throws exception
>> > HBASE-9907 HBASE-9775 Rig to fake a cluster so can profile client
>> behaviors
>> > HBASE-9870 HFileDataBlockEncoderImpl#diskToCacheFormat uses wrong format
>> > HBASE-9757 Reenable fast region move in SlowDeterministicMonkey
>> > HBASE-9710 Use the region name, not the encoded name, when region is not
>> > on current server
>> > HBASE-9926 Scanner doesn't check if a region is available
>> > HBASE-9918 MasterAddressTracker & ZKNamespaceManager ZK listeners are
>> > missed after master recovery
>> > HBASE-9917 HBASE-9775 Fix it so Default Connection Pool does not spin up
>> > max threads even when not needed
>> > HBASE-9895 0.96 Import utility can't import an exported file from 0.94
>> > HBASE-9957 [WINDOWS] TestNamespaceUpgrade fails on windows
>> > HBASE-9885 Avoid some Result creation in protobuf conversions
>> > HBASE-9563 Autorestart doesn't work if zkcleaner fails
>> > HBASE-9792 Region states should update last assignments when a region is
>> > opened.
>> > HBASE-9813 Log splitting doesn't prevent RS creating new hlog file
>> > HBASE-9900 Fix unintended byte[].toString in AccessController
>> > HBASE-9909 TestHFilePerformance should not be a unit test, but a tool
>> > HBASE-9737 Corrupt HFile cause resource leak leading to Region Server
>> OOM
>> > HBASE-9751 Excessive readpoints checks in StoreFileScanner
>> > HBASE-9716 LoadTestTool should provide default min and max settings to
>> the
>> > data generator
>> > HBASE-7600 TestAdmin.testCreateBadTables is failing occasionally
>> > HBASE-9807 block encoder unnecessarily copies the key for each reseek
>> > HBASE-9753 Excessive readpoint checks in MemstoreScanner
>> > HBASE-9745 HBASE_CLASSPATH to end of Java classpath and use another env
>> > var for prefix
>> > HBASE-9851 TestHBaseFsck.testQuarantineMissingHFile is flaky
>> > HBASE-9747 PrefixFilter with OR condition gives wrong results
>> > HBASE-9727 HBase Rest Server - DELETE scanner operation is a no-op
>> > HBASE-9221 Provide interface for getting a User in the client
>> > HBASE-9886 Optimize ServerName#compareTo
>> > HBASE-9837 HBASE-9080 'Retain assignment should be used when re-enabling
>> > table(s)'
>> > HBASE-9901 Add a toString in HTable, fix a log in AssignmentManager
>> > HBASE-9855 evictBlocksByHfileName improvement for bucket cache
>> > HBASE-9836 Intermittent
>> >
>> TestRegionObserverScannerOpenHook#testRegionObserverCompactionTimeStacking
>> > failure
>> > HBASE-9859 Canary Shouldn't go off if the table being read from is
>> disabled
>> > HBASE-9867 Save on array copies with a subclass of LiteralByteString
>> > HBASE-9868 Remove some array copy, especially around protobuf
>> > HBASE-9871 PB issue : Increment attributes are not getting passed to
>> server
>> > HBASE-9593 Region server left in online servers list forever if it went
>> > down after registering to master and before creating ephemeral node
>> > HBASE-9862 manage error per server and per region in the protobuffed
>> client
>> > HBASE-9861 Location does not have to be refreshed on regionTooBusy
>> > HBASE-9659 some integration tests can no longer be run using maven
>> > HBASE-9822 IntegrationTestLazyCfLoading failed occasionally in a secure
>> > enviroment
>> > HBASE-9843 Various fixes in client code
>> > HBASE-9750 Add retries around Action server stop/start
>> > HBASE-9759 Prevent random number collision in IntegrationTestBulkLoad
>> > HBASE-9848 Make regionserver Canary exit with different exit codes
>> > HBASE-9765 TestImportTsv.testBulkOutputWithTsvImporterTextMapper() may
>> not
>> > be working correctly
>> > HBASE-7525 A canary monitoring program specifically for regionserver
>> > HBASE-9748 HBASE-9696
>> > HBASE-9827 Intermittent TestLogRollingNoCluster#testContendedLogRolling
>> > failure
>> > HBASE-9785 Fix heap size reporting in HRegion
>> > HBASE-9821 Scanner id could collide
>> > HBASE-9694 HBaseTestingUtility.createTable infinite loop
>> > HBASE-9772 Normalize new client default values
>> > HBASE-9768 Two issues in AsyncProcess
>> > HBASE-9784 Switch to Hadoop-2.2
>> > HBASE-9793 Offline a region before it's closed could cause double
>> > assignment
>> > HBASE-9798 Include dependency hamcrest-core
>> > HBASE-9796 npe in RegionServerCallable
>> > HBASE-9776 Test Load And Verify Fails with TableNotEnabledException
>> > HBASE-9788 [WINDOWS] Update rest server class name
>> > HBASE-9755 Cannot run classes in hbase-server tests jar from command
>> line
>> > HBASE-9791 MR initializes scanner twice
>> > HBASE-9773 Master aborted when hbck asked the master to assign a region
>> > that was already online
>> > HBASE-9720
>> > TestSplitTransactionOnCluster#testShutdownFixupWhenDaughterHasSplit
>> > occasionally times out
>> > HBASE-9771 [WebUI] Humanize store and blockcache statistics on RS
>> > HBASE-9570 With AccessDeniedException, HBase shell would be better to
>> just
>> > display the error message to be user friendly
>> > HBASE-9758 Log missing rows and their regions if ITBLL fails
>> > HBASE-9692 TestOrderedBytes doesn't display the arrays correctly
>> >
>> >
>>
>
>
>
> --
> // Jonathan Hsieh (shay)
> // Software Engineer, Cloudera
> // jon@cloudera.com

>
>



-- 
// Jonathan Hsieh (shay)
// Software Engineer, Cloudera
// jon@cloudera.com
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