Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E46A010091 for ; Sat, 20 Apr 2013 14:36:40 +0000 (UTC) Received: (qmail 93932 invoked by uid 500); 20 Apr 2013 14:36:40 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 93876 invoked by uid 500); 20 Apr 2013 14:36:40 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 93868 invoked by uid 99); 20 Apr 2013 14:36:39 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 20 Apr 2013 14:36:39 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW X-Spam-Check-By: apache.org Received-SPF: error (nike.apache.org: local policy) Received: from [209.85.220.171] (HELO mail-vc0-f171.google.com) (209.85.220.171) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 20 Apr 2013 14:36:33 +0000 Received: by mail-vc0-f171.google.com with SMTP id ha11so391552vcb.30 for ; Sat, 20 Apr 2013 07:35:52 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:mime-version:in-reply-to:references:from:date:message-id :subject:to:content-type:x-gm-message-state; bh=Euc/uT2AZHXd8kYi0/zvG/n6idvyfUtTNHfBe4PSzoc=; b=RmJ3gq9qVFbkSI4QvqBUwzw31nRbbsE+UUjYkXYGJiUgQVRS38MQJO8hySum/nOE5O /rAEma09DqJ+n3veZuYNxCdyMl05ZtIM4Pukeb+obFzmPWLzPkNWuBEik9nBfbp2Jcp4 LdUImeOtGGGm74DecvrbC/brYkNgcTwi6o1nEytYHWlWso6O4ERBmvxeGuIpmK1JXY8I pjVxkdOtpr+kW5/xSaApwK1RuTahju91yfyJmhB6wcXf14dBq7DTyFO/3UE4urYc6uqs HObLm5LDqSfHont7dvokq5HeAAQ7qrdSojPUYUMMtcPkAe1++AkEypJm6Fc4qJa7Atys XYmQ== X-Received: by 10.52.164.139 with SMTP id yq11mr12443168vdb.36.1366468552035; Sat, 20 Apr 2013 07:35:52 -0700 (PDT) MIME-Version: 1.0 Received: by 10.52.175.99 with HTTP; Sat, 20 Apr 2013 07:35:31 -0700 (PDT) In-Reply-To: References: <1366224001.73619.YahooMailNeo@web140604.mail.bf1.yahoo.com> <1366394372.26382.YahooMailNeo@web140606.mail.bf1.yahoo.com> From: Jean-Marc Spaggiari Date: Sat, 20 Apr 2013 10:35:31 -0400 Message-ID: Subject: Re: [VOTE] The 1st hbase 0.94.7 release candidate is available for download To: dev@hbase.apache.org, lars hofhansl Content-Type: text/plain; charset=UTF-8 X-Gm-Message-State: ALoCoQmOZBj06qyda5Ldn7lDptCap2Xc+sASlkJzsrc0X+Cv+hsnf8eATxdWr4ZCybyNfD3B2Dbc X-Virus-Checked: Checked by ClamAV on apache.org So, here are the new results. I re-ran the RandomWriteTest with JDK 1.6 and JDK 1.7 on the same computer. I also re-ran it on another one on a SSD with 32GB ram and 8 cores with JDK 1.6. All giving the same trend. I will re-run again with more rows and then retry with more than 1 client and compare. JM Summary: Average rows/seconds Computer1 JDK 1.7 0.94.6.1 30112 Computer1 JDK 1.7 0.94.7 28431 Computer1 JDK 1.6 0.94.6.1 26384 Computer1 JDK 1.6 0.94.7 24293 Computer2 JDK 1.6 0.94.6.1 24548 Computer2 JDK 1.6 0.94.7 22568 Details: Machine 1 - JDK 1.7 jmspaggi@hbasetest:~/hbase$ cat hbase-0.94.6.1/output.txt | grep Finished | grep RandomWriteTest 13/04/19 20:58:13 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34481 at offset 0 for 1048576 rows 13/04/19 21:00:06 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 35055 at offset 0 for 1048576 rows 13/04/19 21:02:00 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 35890 at offset 0 for 1048576 rows 13/04/19 21:03:52 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34207 at offset 0 for 1048576 rows 13/04/19 21:05:42 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34898 at offset 0 for 1048576 rows 13/04/19 21:07:36 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36355 at offset 0 for 1048576 rows 13/04/19 21:09:28 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34613 at offset 0 for 1048576 rows 13/04/19 21:11:22 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34398 at offset 0 for 1048576 rows 13/04/19 21:13:15 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 35092 at offset 0 for 1048576 rows 13/04/19 21:15:08 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 33852 at offset 0 for 1048576 rows jmspaggi@hbasetest:~/hbase$ cat hbase-0.94.7/output.txt | grep Finished | grep RandomWriteTest 13/04/19 17:10:26 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36443 at offset 0 for 1048576 rows 13/04/19 17:12:21 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37071 at offset 0 for 1048576 rows 13/04/19 17:14:17 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37143 at offset 0 for 1048576 rows 13/04/19 17:16:11 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37561 at offset 0 for 1048576 rows 13/04/19 17:18:05 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37082 at offset 0 for 1048576 rows 13/04/19 17:20:01 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36667 at offset 0 for 1048576 rows 13/04/19 17:21:55 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36580 at offset 0 for 1048576 rows 13/04/19 17:23:48 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36708 at offset 0 for 1048576 rows 13/04/19 17:25:42 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36773 at offset 0 for 1048576 rows 13/04/19 17:27:35 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37035 at offset 0 for 1048576 rows Machine 1 - JDK 1.6 jmspaggi@hbasetest:~/hbase$ cat hbase-0.94.6.1/output.txt | grep Finished | grep RandomWriteTest 13/04/20 08:24:03 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 39531 at offset 0 for 1048576 rows 13/04/20 08:26:01 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42207 at offset 0 for 1048576 rows 13/04/20 08:27:57 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 39840 at offset 0 for 1048576 rows 13/04/20 08:29:53 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 39202 at offset 0 for 1048576 rows 13/04/20 08:31:50 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 40973 at offset 0 for 1048576 rows 13/04/20 08:33:50 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 40906 at offset 0 for 1048576 rows 13/04/20 08:35:49 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 39333 at offset 0 for 1048576 rows 13/04/20 08:37:44 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 39185 at offset 0 for 1048576 rows 13/04/20 08:39:41 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 39071 at offset 0 for 1048576 rows 13/04/20 08:41:36 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 38693 at offset 0 for 1048576 rows jmspaggi@hbasetest:~/hbase$ cat hbase-0.94.7/output.txt | grep Finished | grep RandomWriteTest 13/04/20 08:43:37 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 43526 at offset 0 for 1048576 rows 13/04/20 08:45:39 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 43593 at offset 0 for 1048576 rows 13/04/20 08:47:40 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42576 at offset 0 for 1048576 rows 13/04/20 08:49:39 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 43450 at offset 0 for 1048576 rows 13/04/20 08:51:41 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 43436 at offset 0 for 1048576 rows 13/04/20 08:53:44 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 44171 at offset 0 for 1048576 rows 13/04/20 08:55:44 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42831 at offset 0 for 1048576 rows 13/04/20 08:57:43 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42931 at offset 0 for 1048576 rows 13/04/20 08:59:42 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42686 at offset 0 for 1048576 rows 13/04/20 09:01:40 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42879 at offset 0 for 1048576 rows Machine 2 - JDK 1.6 jmspaggi@buldo:~/foo$ cat hbase-0.94.6.1/output.txt | grep Finished | grep RandomWriteTest 13/04/20 08:32:18 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 47083 at offset 0 for 1048576 rows 13/04/20 08:34:18 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42673 at offset 0 for 1048576 rows 13/04/20 08:36:19 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 43062 at offset 0 for 1048576 rows 13/04/20 08:38:15 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 41960 at offset 0 for 1048576 rows 13/04/20 08:40:15 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42788 at offset 0 for 1048576 rows 13/04/20 08:42:13 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42635 at offset 0 for 1048576 rows 13/04/20 08:44:13 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 43223 at offset 0 for 1048576 rows 13/04/20 08:46:10 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42467 at offset 0 for 1048576 rows 13/04/20 08:48:07 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42322 at offset 0 for 1048576 rows 13/04/20 08:50:02 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 42570 at offset 0 for 1048576 rows jmspaggi@buldo:~/foo$ cat hbase-0.94.7/output.txt | grep Finished | grep RandomWriteTest 13/04/20 08:52:04 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 47490 at offset 0 for 1048576 rows 13/04/20 08:54:02 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 46620 at offset 0 for 1048576 rows 13/04/20 08:56:04 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 46709 at offset 0 for 1048576 rows 13/04/20 08:58:01 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 46191 at offset 0 for 1048576 rows 13/04/20 09:00:01 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 47665 at offset 0 for 1048576 rows 13/04/20 09:01:57 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 45665 at offset 0 for 1048576 rows 13/04/20 09:03:56 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 47238 at offset 0 for 1048576 rows 13/04/20 09:06:00 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 46762 at offset 0 for 1048576 rows 13/04/20 09:07:56 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 45124 at offset 0 for 1048576 rows 13/04/20 09:09:54 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 44909 at offset 0 for 1048576 rows 2013/4/20 Jean-Marc Spaggiari > > Hi Lars, > > I just re-ran both of them again. Here are the results: > jmspaggi@hbasetest:~/hbase$ cat hbase-0.94.6.1/output.txt | grep Finished | grep RandomWriteTest > 13/04/19 20:58:13 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34481ms at offset 0 for 1048576 rows > 13/04/19 21:00:06 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 35055ms at offset 0 for 1048576 rows > 13/04/19 21:02:00 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 35890ms at offset 0 for 1048576 rows > 13/04/19 21:03:52 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34207ms at offset 0 for 1048576 rows > 13/04/19 21:05:42 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34898ms at offset 0 for 1048576 rows > 13/04/19 21:07:36 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36355ms at offset 0 for 1048576 rows > 13/04/19 21:09:28 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34613ms at offset 0 for 1048576 rows > 13/04/19 21:11:22 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 34398ms at offset 0 for 1048576 rows > 13/04/19 21:13:15 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 35092ms at offset 0 for 1048576 rows > 13/04/19 21:15:08 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 33852ms at offset 0 for 1048576 rows > jmspaggi@hbasetest:~/hbase$ cat hbase-0.94.7/output.txt | grep Finished | grep RandomWriteTest > 13/04/19 17:10:26 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36443ms at offset 0 for 1048576 rows > 13/04/19 17:12:21 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37071ms at offset 0 for 1048576 rows > 13/04/19 17:14:17 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37143ms at offset 0 for 1048576 rows > 13/04/19 17:16:11 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37561ms at offset 0 for 1048576 rows > 13/04/19 17:18:05 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37082ms at offset 0 for 1048576 rows > 13/04/19 17:20:01 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36667ms at offset 0 for 1048576 rows > 13/04/19 17:21:55 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36580ms at offset 0 for 1048576 rows > 13/04/19 17:23:48 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36708ms at offset 0 for 1048576 rows > 13/04/19 17:25:42 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 36773ms at offset 0 for 1048576 rows > 13/04/19 17:27:35 INFO hbase.PerformanceEvaluation: Finished class org.apache.hadoop.hbase.PerformanceEvaluation$RandomWriteTest in 37035ms at offset 0 for 1048576 rows > > I copied the log4j config from one to the other one to make sure they are logging the same thing. They are both ran on a single node standalone dedicated computer. Here is the command line I used: > echo Test starting for randomWrite > for i in {1..10}; do echo; echo -n $i ; rm -rf /tmp/*; bin/start-hbase.sh; sleep 60; bin/hbase org.apache.hadoop.hbase.PerformanceEvaluation randomWrite 1; bin/stop-hbase.sh; done &>> output.txt > > Computer is a 4 cores 4.2Ghz 16G with 60GB regular SATA-I hard drive. > > I will re-run the tests on another computer with different specs to figure if the hard drive is impacting the results. > > But so far, 0.94.7 is still slower for me. > > JM > > > 2013/4/19 lars hofhansl >> >> Thanks JM. >> >> I ran PE locally, and between 0.94.6.1 and 0.94.7 I do not see any systematic slowdown for the random write test. >> In fact I had the fastest run in 0.94.7 (32.6s) and the slowest one in 0.94.6.1 (39.5s). >> >> Variance of that test is very high (both in 0.94.6.1 and 0.94.7). >> >> >> My test setup is single node install of HBase/Hadoop/ZK. >> >> -- Lars >> >> >> >> ________________________________ >> From: Jean-Marc Spaggiari >> To: dev@hbase.apache.org; lars hofhansl >> Sent: Thursday, April 18, 2013 8:13 AM >> Subject: Re: [VOTE] The 1st hbase 0.94.7 release candidate is available for download >> >> >> Here is the PerformanceEvaluation comparison report: >> http://www.spaggiari.org/media/blogs/hbase/pdf/performances_20130418.pdf >> >> Summary: >> - Filtered scan performances and sequential reads are consistant with >> previous 0.94 releases; >> - Scan range are about 3% slower; >> - Random read are 7% faster; >> - But random writes are 7% slower. >> >> >> Basically, here is what I did: >> - Downloaded the file, checked signature for both security and "regular" >> distribution. Both fine. >> - Decompressed regular distribution and checked the CHANGES.txt and >> documentation content (few random pages). >> - Ran it in standalone; checked the UI, the logs and ran all performance >> evaluation scenarios. >> - Ran HBCK few times before and after. >> - Ran IntegrationTestLoadAndVerify (ROWS_WRITTEN=0; >> REFERENCES_CHECKED=9855322). Not sure how to validate the results but I >> will have expected REFERENCES_CHECKED to be 10000000. >> - Ran IntegrationTestBigLinkedList (REFERENCED=6000000), sound right based >> on the command line (Loop 2 1 3000000) >> - Ran the test suite (org.apache.hadoop.hbase.catalog.TestMetaReaderEditor >> failed the first time, I re-ran alone it and it passed. Re-ran the entire >> test suite, failed at the same place.) >> >> >> - Deployed it on 9 servers (8 RS, 1 master) and did a rolling-restart. >> - Checked the logs, status, UI; >> - Changed balancer to default balancer, stop hbase, merged all regions into >> a single one, restarted; >> - Checked HBCK, table status, logs, table regions (should have ony one), >> etc. >> - Ran major compaction on the small table from the shell, ran balancer, >> checked the logs, checked the splits. >> - Stopped the cluster, restored custom balancer, restarted, rebalanced, >> checked transitions and logs. >> - From shell, created a table; did few put, scan on the new and existing >> tables, dropped table; >> - Ran few different MR Job overnight, checked the results and logs. >> - Ran IntegrationTestLoadAndVerify (ROWS_WRITTEN=0; >> REFERENCES_CHECKED=9855185). Not sure how to validate the results but I >> will have expected REFERENCES_CHECKED to be 10000000. >> - Ran IntegrationTestBigLinkedList (REFERENCED=6000000), sound right based >> on the command line (Loop 2 1 3000000) >> >> Overall, +1 for me. All the comments are in the Google Spreadsheet. >> >> But I think we should take a look at the random writes performances >> degradation and to IntegrationTestLoadAnVerify results. >> >> JM >> >> >> 2013/4/17 lars hofhansl >> >> > The 1st 0.94.7 RC is available for download at >> > http://people.apache.org/~larsh/hbase-0.94.7-rc0/ >> > >> > Signed with my code signing key: C7CFE328 >> > >> > This RC has 71 issues resolved against it, contributed by 27 individuals. >> > 0.94.7 is primarily a bug fix release. Notable exceptions include: >> > HBASE-8176 Dynamic Schema Configurations >> > HBASE-7801 Allow a deferred sync option per Mutation >> > >> > The full list of changes is available here: >> > https://issues.apache.org/jira/browse/HBASE/fixforversion/12324039 >> > >> > Please try out the RC, check out the doc, take it for a spin, etc, and >> > vote +1/-1 by April 24th on whether we should release this as 0.94.7. >> > >> > The release testing spreadsheet is available here: >> > >> > https://docs.google.com/spreadsheet/ccc?key=0AvLqcVIqNtlTdG9jbVNmWmhyeGJZeUo4MUdIMEEweEE#gid=0 >> > >> > Thanks. >> > >> > -- Lars > >