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T Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task BLZG-1917

BLZG-641 Relax B+Tree underflow and overflow thresholds

Alexandre Riazanov bryanthompson Medium Open Unresolved  
Sub-task BLZG-1705

BLZG-641 Remove touch() contention

bryanthompson michaelschmidt High Open Unresolved  
Sub-task BLZG-1692

BLZG-641 Concurrent writers on B+Tree (and possibly HTree)

bryanthompson bryanthompson Medium Open Unresolved  
Sub-task BLZG-1676

BLZG-641 RWStore.showAllocators() must take the allocation lock

martyncutcher bryanthompson Medium Done Done  
Sub-task BLZG-1667

BLZG-641 Growth in RWStore.alloc() cumulative time (but latency looks ok)

martyncutcher bryanthompson Medium Done Done  
Sub-task BLZG-1666

BLZG-641 Add dynamic counters for the write retention queue so we can better understand the dynamics of the eviction policy

Brad Bebee (Blazegraph) bryanthompson Medium Done Done  
Sub-task BLZG-1665

BLZG-641 Reduce commit latency by parallel checkpoint by level of dirty pages in an index

Brad Bebee (Blazegraph) bryanthompson Medium Done Done  
Sub-task BLZG-1664

BLZG-641 Improve B+Tree/HTree write retention cache eviction throughput

bryanthompson bryanthompson Medium In Progress Unresolved  
Sub-task BLZG-1663

BLZG-641 Reduce commit latency by parallelizing delete block processing

martyncutcher bryanthompson Medium Done Done  
Sub-task BLZG-1657

BLZG-641 Add BTreeCounters for cache hit and cache miss

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1655

BLZG-641 Consider strategies for allowing concurrent writers on a BTree/HTree

bryanthompson bryanthompson Medium Open Unresolved  
Sub-task BLZG-1653

BLZG-641 Use a more-intelligent Inlining Strategy by Default

Brad Bebee (Blazegraph) Brad Bebee (Blazegraph) Highest Open Unresolved  
Sub-task BLZG-1651

BLZG-641 Prefix and Suffix Inline URI Handler

Brad Bebee (Blazegraph) Brad Bebee (Blazegraph) Medium Done Done  
Sub-task BLZG-1650

BLZG-641 DataLoader should sort files within each directory to establish a stable order for file loading

michaelschmidt bryanthompson Medium Done Done  
Sub-task BLZG-1649

BLZG-641 Merge load-performance to master

Brad Bebee (Blazegraph) bryanthompson Medium Done Done  
Sub-task BLZG-1615

BLZG-641 Parallelize the VocabBuilder

Unassigned bryanthompson Medium Open Unresolved  
Sub-task BLZG-1614

BLZG-641 Dynamic extension of the Vocabulary

Brad Bebee (Blazegraph) bryanthompson Medium Open Unresolved  
Sub-task BLZG-1589

BLZG-641 Modify the default behavior for setting the clear/dirty list threshold

michaelschmidt bryanthompson Medium Done Done  
Sub-task BLZG-1578

BLZG-641 Reduced TERM2ID scatter induced by UUIDs and other random things in URIs.

bryanthompson bryanthompson Medium Open Unresolved  
Sub-task BLZG-1569

BLZG-641 Concurrent modification error in load-performance branch?

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1562

BLZG-641 DataLoader.Options.FLUSH does not defer flush of StatementBuffer

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1556

BLZG-641 Examine impact of dirty list threshold vs direct buffer size on write cache performance for bulk load

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1552

BLZG-641 Examine whether we can parallelize DumpJournal -pages

Unassigned bryanthompson Medium Open Unresolved  
Sub-task BLZG-1547

BLZG-641 PARALLEL iterator pattern in AccessPath or IRangeQuery

bryanthompson bryanthompson Medium Accepted Unresolved  
Sub-task BLZG-1546

BLZG-641 Examine whether we can parallelize the warm-up procedure

Unassigned bryanthompson Medium Open Unresolved  
Sub-task BLZG-1545

BLZG-641 StatementBuffer must flush on SP boundary for property graphs

mikepersonick bryanthompson Medium Accepted Unresolved  
Sub-task BLZG-1544

BLZG-641 Option to configure sail write connection for low level statement buffer writer behavior

bryanthompson bryanthompson Medium Open Unresolved  
Sub-task BLZG-1539

BLZG-641 Add putIfAbsent pattern for conditional insert

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1537

BLZG-641 Schedule more IOs when loading data.

bryanthompson bryanthompson Medium In Progress Unresolved  
Sub-task BLZG-1536

BLZG-641 Update DataLoader documentation on the wiki

maria.krokhaleva bryanthompson Medium Done Done  
Sub-task BLZG-1535

BLZG-641 Add DataLoader option to run DumpJournal after each batch

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1534

BLZG-641 Poor person's durable queues pattern for DataLoader

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1531

BLZG-641 Add option to make the DataLoader robust to files that cause rio to throw a fatal exception

michaelschmidt bryanthompson Medium Done Done  
Sub-task BLZG-1529

BLZG-641 Improve read/replace singleton property value

mikepersonick mikepersonick Medium Open Unresolved  
Sub-task BLZG-1527

BLZG-641 Experiment with heap size, GC mode, and nursery settings

Brad Bebee (Blazegraph) bryanthompson Medium Open Unresolved  
Sub-task BLZG-1526

BLZG-641 Expose more parallelism by overlapping ID2TERM and SEARCH index writes with statement index writes

bryanthompson bryanthompson Medium Open Unresolved  
Sub-task BLZG-1525

BLZG-641 SEARCH index is written on one time too many?

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1524

BLZG-641 Expose more parallelism in lexicon index writes

bryanthompson bryanthompson Medium Open Unresolved  
Sub-task BLZG-1523

BLZG-641 Run a pool of RDF parsers that target a single loader task.

Unassigned bryanthompson Medium Open Unresolved  
Sub-task BLZG-1522

BLZG-641 RDF Parser and index writers should overlap

bryanthompson bryanthompson Medium Done Done  
Sub-task BLZG-1509

BLZG-641 Review, document, and blog the VocabBuilder

bradbebee bryanthompson Medium Open Unresolved  
Sub-task BLZG-1507

BLZG-641 Implement support for DTE extension types for URIs

mikepersonick bryanthompson Highest Done Done  
Sub-task BLZG-1387

BLZG-641 Add PREFETCH option for IRangeQuery

martyncutcher bryanthompson Medium Open Unresolved  
Sub-task BLZG-658

BLZG-641 Decrease storage overhead for small raw records (ConstantAllocator)

martyncutcher bryanthompson Highest Open Done  
Sub-task BLZG-654

BLZG-641 Pack TIDs (breaks binary compatibility)

Unassigned bryanthompson   Open Unresolved  
Sub-task BLZG-376

BLZG-641 Adjust B+Tree leaf split points to chose shorter separator keys.

bryanthompson bryanthompson   Open Unresolved  
Sub-task BLZG-367

BLZG-641 AbstractBTree.touch() synchronization hot spot

bryanthompson bryanthompson   Reopened Unresolved  

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