From issues-return-96291-archive-asf-public=cust-asf.ponee.io@ignite.apache.org Tue May 28 13:24:02 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 2AF1618067E for ; Tue, 28 May 2019 15:24:02 +0200 (CEST) Received: (qmail 57976 invoked by uid 500); 28 May 2019 13:24:01 -0000 Mailing-List: contact issues-help@ignite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ignite.apache.org Delivered-To: mailing list issues@ignite.apache.org Received: (qmail 57866 invoked by uid 99); 28 May 2019 13:24:01 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 May 2019 13:24:01 +0000 Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 85AEEE2CB6 for ; Tue, 28 May 2019 13:24:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 2DB062459E for ; Tue, 28 May 2019 13:24:00 +0000 (UTC) Date: Tue, 28 May 2019 13:24:00 +0000 (UTC) From: "Dmitriy Govorukhin (JIRA)" To: issues@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (IGNITE-11835) Support JMX/control.sh API for page lock dump MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/IGNITE-11835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Dmitriy Govorukhin updated IGNITE-11835: ---------------------------------------- Description: Support JMX/control.sh API for page lock dump JMX {code} public interface PageLockMXBean { String dumpLocks(); void dumpLocksToLog(); String dumpLocksToFile(); String dumpLocksToFile(String path); } {code} control.sh {code} --diagnostic pageLocksTracker dump // Return dump in string format. --diagnostic pageLocksTracker dump log // Print dump to console on node. --diagnostic pageLocksTracker dump file // Save dump to file generated in IGNITE_HOME dir. --diagnostic pageLocksTracker dump file {path} // Save dump to specific path. {code} HeapArrayLockStack and HeapArrayLockStack output: org.apache.ignite.internal.processors.cache.persistence.diagnostic.PageLockStackTest#testThreeReadPageLock_3 {code} 1. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: -> try read lock, pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 2. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 3. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: -> try read lock, pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 4. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 5. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: -> try read lock, pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 6. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 2 pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 7. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 2 pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 1 - 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 8. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] {code} HeapArrayLockLog and OffHeapLockLog org.apache.ignite.internal.processors.cache.persistence.diagnostic.PageLockLogTest#testThreeReadPageLock_3 {code} Locked pages = [] Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) -> Try Read lock nextOpPageId=1, nextOpStructureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] Locked pages = [1(r=1|w=0)] Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] Locked pages = [1(r=1|w=0)] Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] -> Try Read lock nextOpPageId=11, nextOpStructureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] Locked pages = [1(r=1|w=0),11(r=1|w=0)] Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] Locked pages = [1(r=1|w=0)] Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] Locked pages = [1(r=1|w=0)] Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] -> Try Read lock nextOpPageId=111, nextOpStructureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] Locked pages = [1(r=1|w=0),111(r=1|w=0)] Locked pages log: main time=(1559049634783, 2019-05-28 16:20:34.783) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=2 -> Read lock pageId=111, structureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] Locked pages = [1(r=1|w=0)] Locked pages log: main time=(1559049634783, 2019-05-28 16:20:34.783) L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=2 -> Read lock pageId=111, structureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] L=1 <- Read unlock pageId=111, structureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] {code} was: Support JMX/control.sh API for page lock dump JMX {code} public interface PageLockMXBean { String dumpLocks(); void dumpLocksToLog(); String dumpLocksToFile(); String dumpLocksToFile(String path); } {code} control.sh {code} --diagnostic pageLocksTracker dump // Return dump in string format. --diagnostic pageLocksTracker dump log // Print dump to console on node. --diagnostic pageLocksTracker dump file // Save dump to file generated in IGNITE_HOME dir. --diagnostic pageLocksTracker dump file {path} // Save dump to specific path. {code} HeapArrayLockStack and HeapArrayLockStack output: org.apache.ignite.internal.processors.cache.persistence.diagnostic.PageLockStackTest#testThreeReadPageLock_3 {code} 1. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: -> try read lock, pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 2. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 3. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: -> try read lock, pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 4. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 5. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: -> try read lock, pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 6. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 2 pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 7. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 2 pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 1 - 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 8. Step main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] {code} HeapArrayLockLog and OffHeapLockLog org.apache.ignite.internal.processors.cache.persistence.diagnostic.PageLockLogTest#testThreeReadPageLock_3 {code} 1. Step main locked pages = [] -> Try read lock nextOpPageId=1, nextOpStructureId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 2. Step main locked pages = [1(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] 3. Step main locked pages = [1(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] -> Try read lock nextOpPageId=11, nextOpStructureId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 4. Step main locked pages = [1(r=1|w=0),11(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 5. Step main locked pages = [1(r=1|w=0),11(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] -> Try read lock nextOpPageId=111, nextOpStructureId=123 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 6. Step main locked pages = [1(r=1|w=0),11(r=1|w=0),111(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=3 -> Read lock nextOpPageId=111, nextOpCacheId=123 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 7. Step main locked pages = [1(r=1|w=0),111(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=3 -> Read lock nextOpPageId=111, nextOpCacheId=123 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] L=2 <- Read unlock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] 8. Step main locked pages = [1(r=1|w=0)] L=1 -> Read lock nextOpPageId=1, nextOpCacheId=123 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] L=2 -> Read lock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=3 -> Read lock nextOpPageId=111, nextOpCacheId=123 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] L=2 <- Read unlock nextOpPageId=11, nextOpCacheId=123 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] L=1 <- Read unlock nextOpPageId=111, nextOpCacheId=123 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] 9. Step main locked pages = [] {code} > Support JMX/control.sh API for page lock dump > --------------------------------------------- > > Key: IGNITE-11835 > URL: https://issues.apache.org/jira/browse/IGNITE-11835 > Project: Ignite > Issue Type: Sub-task > Reporter: Dmitriy Govorukhin > Assignee: Dmitriy Govorukhin > Priority: Major > Fix For: 2.8 > > > Support JMX/control.sh API for page lock dump > JMX > {code} > public interface PageLockMXBean { > String dumpLocks(); > void dumpLocksToLog(); > String dumpLocksToFile(); > String dumpLocksToFile(String path); > } > {code} > control.sh > {code} > --diagnostic pageLocksTracker dump // Return dump in string format. > --diagnostic pageLocksTracker dump log // Print dump to console on node. > --diagnostic pageLocksTracker dump file // Save dump to file generated in IGNITE_HOME dir. > --diagnostic pageLocksTracker dump file {path} // Save dump to specific path. > {code} > HeapArrayLockStack and HeapArrayLockStack output: > org.apache.ignite.internal.processors.cache.persistence.diagnostic.PageLockStackTest#testThreeReadPageLock_3 > {code} > 1. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > -> try read lock, pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 2. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 3. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > -> try read lock, pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 4. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 5. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > -> try read lock, pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 6. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > 2 pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > 1 pageId=11 [pageIdxHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 7. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > 2 pageId=111 [pageIdxHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > 1 - > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > 8. Step > main (time=1557216932196, 2019-05-07 11:15:32.196) locked pages stack: > 0 pageId=1 [pageIdxHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > {code} > HeapArrayLockLog and OffHeapLockLog > org.apache.ignite.internal.processors.cache.persistence.diagnostic.PageLockLogTest#testThreeReadPageLock_3 > {code} > Locked pages = [] > Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) > -> Try Read lock nextOpPageId=1, nextOpStructureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > Locked pages = [1(r=1|w=0)] > Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > Locked pages = [1(r=1|w=0)] > Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > -> Try Read lock nextOpPageId=11, nextOpStructureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > Locked pages = [1(r=1|w=0),11(r=1|w=0)] > Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > Locked pages = [1(r=1|w=0)] > Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > Locked pages = [1(r=1|w=0)] > Locked pages log: main time=(1559049634782, 2019-05-28 16:20:34.782) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > -> Try Read lock nextOpPageId=111, nextOpStructureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > Locked pages = [1(r=1|w=0),111(r=1|w=0)] > Locked pages log: main time=(1559049634783, 2019-05-28 16:20:34.783) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > L=2 -> Read lock pageId=111, structureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > Locked pages = [1(r=1|w=0)] > Locked pages log: main time=(1559049634783, 2019-05-28 16:20:34.783) > L=1 -> Read lock pageId=1, structureId=123 [pageIdHex=0000000000000001, partId=1, pageIdx=1, flags=00000000] > L=2 -> Read lock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > L=1 <- Read unlock pageId=11, structureId=123 [pageIdHex=000000000000000b, partId=11, pageIdx=11, flags=00000000] > L=2 -> Read lock pageId=111, structureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > L=1 <- Read unlock pageId=111, structureId=123 [pageIdHex=000000000000006f, partId=111, pageIdx=111, flags=00000000] > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)