Hi I see a lot of thread blocked at
java.lang.Thread.State: BLOCKED (on object monitor) at org.h2.store.fs.FileBase.read(FileBase.java:39) - waiting to lock <0x00000006f1dfcdd0> (a org.h2.store.fs.FileSplit) at org.h2.mvstore.DataUtils.readFully(DataUtils.java:421) at org.h2.mvstore.FileStore.readFully(FileStore.java:98) at org.h2.mvstore.Page.read(Page.java:190) at org.h2.mvstore.MVStore.readPage(MVStore.java:1952) at org.h2.mvstore.MVMap.readPage(MVMap.java:800) at org.h2.mvstore.Page.getChildPage(Page.java:217) at org.h2.mvstore.MVMap.binarySearch(MVMap.java:489) at org.h2.mvstore.MVMap.binarySearch(MVMap.java:490) at org.h2.mvstore.MVMap.binarySearch(MVMap.java:490) at org.h2.mvstore.MVMap.get(MVMap.java:471) at org.h2.mvstore.db.TransactionStore$TransactionMap.getValue(TransactionStore.java:1036) - locked <0x00000006f1dd0608> (a org.h2.mvstore.MVMap) at org.h2.mvstore.db.TransactionStore$TransactionMap.get(TransactionStore.java:1013) at org.h2.mvstore.db.TransactionStore$TransactionMap.get(TransactionStore.java:981) at org.h2.mvstore.db.MVPrimaryIndex.getRow(MVPrimaryIndex.java:215) at org.h2.mvstore.db.MVTable.getRow(MVTable.java:463) at org.h2.mvstore.db.MVSecondaryIndex$MVStoreCursor.get(MVSecondaryIndex.java:489) at org.h2.index.IndexCursor.get(IndexCursor.java:288) at org.h2.table.TableFilter.get(TableFilter.java:594) at org.h2.command.dml.Update.update(Update.java:109) Why the read() method is synchronized? May be it would be better to use java.util.concurrent.locks.ReadWriteLock? -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to h2-database+unsubscr...@googlegroups.com. To post to this group, send email to h2-database@googlegroups.com. Visit this group at https://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
