milvus/CHANGELOG.md

Changelog

Please mark all change in change log and use the ticket from JIRA.

Milvus 0.6.0 (TODO)

Bug

• #228 - memory usage increased slowly during searching vectors
• #246 - Exclude src/external folder from code coverage for jenkin ci
• #248 - Reside src/external in thirdparty
• #316 - Some files not merged after vectors added
• #327 - Search does not use GPU when index type is FLAT
• #340 - Test cases run failed on 0.6.0
• #353 - Rename config.h.in to version.h.in
• #374 - sdk_simple return empty result
• #377 - Create partition success if tag name only contains spaces
• #397 - sdk_simple return incorrect result
• #399 - Create partition should be failed if partition tag existed
• #412 - Message returned is confused when partition created with null partition name
• #416 - Drop the same partition success repeatally
• #440 - Query API in customization still uses old version
• #440 - Server cannot startup with gpu_resource_config.enable=false in GPU version
• #458 - Index data is not compatible between 0.5 and 0.6
• #465 - Server hang caused by searching with nsg index
• #485 - Increase code coverage rate
• #486 - gpu no usage during index building
• #497 - CPU-version search performance decreased
• #504 - The code coverage rate of core/src/scheduler/optimizer is too low
• #509 - IVF_PQ index build trapped into dead loop caused by invalid params
• #513 - Unittest DELETE_BY_RANGE sometimes failed
• #523 - Erase file data from cache once the file is marked as deleted
• #527 - faiss benchmark not compatible with faiss 1.6.0
• #530 - BuildIndex stop when do build index and search simultaneously
• #532 - assigin value to table_name from confest shell
• #533 - NSG build failed with MetricType Inner Product
• #543 - client raise exception in shards when search results is empty
• #545 - Avoid dead circle of build index thread when error occurs
• #552 - Server down during building index_type: IVF_PQ using GPU-edition
• #561 - Milvus server should report exception/error message or terminate on mysql metadata backend error
• #579 - Build index hang in GPU version when gpu_resources disabled
• #599 - Build index log is incorrect
• #602 - Optimizer specify wrong gpu_id
• #606 - No log generated during building index with CPU

Feature

• #12 - Pure CPU version for Milvus
• #77 - Support table partition
• #127 - Support new Index type IVFPQ
• #226 - Experimental shards middleware for Milvus
• #227 - Support new index types SPTAG-KDT and SPTAG-BKT
• #346 - Support build index with multiple gpu
• #420 - Update shards merge part to match v0.5.3
• #488 - Add log in scheduler/optimizer
• #502 - C++ SDK support IVFPQ and SPTAG
• #560 - Add version in server config file
• #605 - Print more messages when server start

Improvement

• #255 - Add ivfsq8 test report detailed version
• #260 - C++ SDK README
• #266 - Rpc request source code refactor
• #274 - Logger the time cost during preloading data
• #275 - Rename C++ SDK IndexType
• #284 - Change C++ SDK to shared library
• #306 - Use int64 for all config integer
• #310 - Add Q&A for 'protocol https not supported or disable in libcurl' issue
• #314 - add Find FAISS in CMake
• #322 - Add option to enable / disable prometheus
• #354 - Build migration scripts into milvus docker image
• #358 - Add more information in build.sh and install.md
• #404 - Add virtual method Init() in Pass abstract class
• #409 - Add a Fallback pass in optimizer
• #433 - C++ SDK query result is not easy to use
• #449 - Add ShowPartitions example for C++ SDK
• #470 - Small raw files should not be build index
• #584 - Intergrate internal FAISS
• #611 - Remove MILVUS_CPU_VERSION

Task

Milvus 0.5.3 (2019-11-13)

Bug

• #258 - Bytes type in proto cause big-endian/little-endian problem

Feature

Improvement

• #204 - improve grpc performance in search
• #207 - Add more unittest for config set/get
• #208 - optimize unittest to support run single test more easily
• #284 - Change C++ SDK to shared library
• #260 - C++ SDK README

Task

Milvus 0.5.2 (2019-11-07)

Bug

• #194 - Search faild: message="Table file doesn't exist"

Feature

Improvement

• #190 - Update default config:use_blas_threshold to 1100 and server version printout to 0.5.2

Task

Milvus 0.5.1 (2019-11-04)

Bug

• #134 - JFrog cache error
• #161 - Search IVFSQHybrid crash on gpu
• #169 - IVF_FLAT search out of memory

Feature

• #90 - The server start error messages could be improved to enhance user experience
• #104 - test_scheduler core dump
• #115 - Using new structure for tasktable
• #139 - New config option use_gpu_threshold
• #146 - Add only GPU and only CPU version for IVF_SQ8 and IVF_FLAT
• #164 - Add CPU version for building index

Improvement

• #64 - Improvement dump function in scheduler
• #80 - Print version information into log during server start
• #82 - Move easyloggingpp into "external" directory
• #92 - Speed up CMake build process
• #96 - Remove .a file in milvus/lib for docker-version
• #118 - Using shared_ptr instead of weak_ptr to avoid performance loss
• #122 - Add unique id for Job
• #130 - Set task state MOVED after resource copy it completed
• #149 - Improve large query optimizer pass
• #156 - Not return error when search_resources and index_build_device set cpu
• #159 - Change the configuration name from 'use_gpu_threshold' to 'gpu_search_threshold'
• #168 - Improve result reduce
• #175 - add invalid config unittest

Task

Milvus 0.5.0 (2019-10-21)

Bug

• MS-568 - Fix gpuresource free error
• MS-572 - Milvus crash when get SIGINT
• MS-577 - Unittest Query randomly hung
• MS-587 - Count get wrong result after adding vectors and index built immediately
• MS-599 - Search wrong result when table created with metric_type: IP
• MS-601 - Docker logs error caused by get CPUTemperature error
• MS-605 - Server going down during searching vectors
• MS-620 - Get table row counts display wrong error code
• MS-622 - Delete vectors should be failed if date range is invalid
• MS-624 - Search vectors failed if time ranges long enough
• MS-637 - Out of memory when load too many tasks
• MS-639 - SQ8H index created failed and server hang
• MS-640 - Cache object size calculate incorrect
• MS-641 - Segment fault(signal 11) in PickToLoad
• MS-644 - Search crashed with index-type: flat
• MS-647 - grafana display average cpu-temp
• MS-652 - IVFSQH quantization double free
• MS-650 - SQ8H index create issue
• MS-653 - When config check fail, Milvus close without message
• MS-654 - Describe index timeout when building index
• MS-658 - Fix SQ8 Hybrid can't search
• MS-665 - IVF_SQ8H search crash when no GPU resource in search_resources
• #9 - Change default gpu_cache_capacity to 4
• #20 - C++ sdk example get grpc error
• #23 - Add unittest to improve code coverage
• #31 - make clang-format failed after run build.sh -l
• #39 - Create SQ8H index hang if using github server version
• #30 - Some troubleshoot messages in Milvus do not provide enough information
• #48 - Config unittest failed
• #59 - Topk result is incorrect for small dataset

Improvement

• MS-552 - Add and change the easylogging library
• MS-553 - Refine cache code
• MS-555 - Remove old scheduler
• MS-556 - Add Job Definition in Scheduler
• MS-557 - Merge Log.h
• MS-558 - Refine status code
• MS-562 - Add JobMgr and TaskCreator in Scheduler
• MS-566 - Refactor cmake
• MS-574 - Milvus configuration refactor
• MS-578 - Make sure milvus5.0 don't crack 0.3.1 data
• MS-585 - Update namespace in scheduler
• MS-606 - Speed up result reduce
• MS-608 - Update TODO names
• MS-609 - Update task construct function
• MS-611 - Add resources validity check in ResourceMgr
• MS-619 - Add optimizer class in scheduler
• MS-626 - Refactor DataObj to support cache any type data
• MS-648 - Improve unittest
• MS-655 - Upgrade SPTAG
• #42 - Put union of index_build_device and search resources to gpu_pool
• #67 - Avoid linking targets multiple times in cmake

Feature

• MS-614 - Preload table at startup
• MS-627 - Integrate new index: IVFSQHybrid
• MS-631 - IVFSQ8H Index support
• MS-636 - Add optimizer in scheduler for FAISS_IVFSQ8H

Task

• MS-554 - Change license to Apache 2.0
• MS-561 - Add contributing guidelines, code of conduct and README docs
• MS-567 - Add NOTICE.md
• MS-569 - Complete the NOTICE.md
• MS-575 - Add Clang-format & Clang-tidy & Cpplint
• MS-586 - Remove BUILD_FAISS_WITH_MKL option
• MS-590 - Refine cmake code to support cpplint
• MS-600 - Reconstruct unittest code
• MS-602 - Remove zilliz namespace
• MS-610 - Change error code base value from hex to decimal
• MS-624 - Re-organize project directory for open-source
• MS-635 - Add compile option to support customized faiss
• MS-660 - add ubuntu_build_deps.sh
• #18 - Add all test cases

Milvus 0.4.0 (2019-09-12)

Bug

• MS-119 - The problem of combining the log files
• MS-121 - The problem that user can't change the time zone
• MS-411 - Fix metric unittest linking error
• MS-412 - Fix gpu cache logical error
• MS-416 - ExecutionEngineImpl::GpuCache has not return value cause crash
• MS-417 - YAML sequence load disable cause scheduler startup failed
• MS-413 - Create index failed and server exited
• MS-427 - Describe index error after drop index
• MS-432 - Search vectors params nprobe need to check max number
• MS-431 - Search vectors params nprobe: 0/-1, expected result: raise exception
• MS-331 - Crate Table : when table exists, error code is META_FAILED(code=15) rather than ILLEGAL TABLE NAME(code=9))
• MS-430 - Search no result if index created with FLAT
• MS-443 - Create index hang again
• MS-436 - Delete vectors failed if index created with index_type: IVF_FLAT/IVF_SQ8
• MS-449 - Add vectors twice success, once with ids, the other no ids
• MS-450 - server hang after run stop_server.sh
• MS-458 - Keep building index for one file when no gpu resource
• MS-461 - Mysql meta unittest failed
• MS-462 - Run milvus server twices, should display error
• MS-463 - Search timeout
• MS-467 - mysql db test failed
• MS-470 - Drop index success, which table not created
• MS-471 - code coverage run failed
• MS-492 - Drop index failed if index have been created with index_type: FLAT
• MS-493 - Knowhere unittest crash
• MS-453 - GPU search error when nprobe set more than 1024
• MS-474 - Create index hang if use branch-0.3.1 server config
• MS-510 - unittest out of memory and crashed
• MS-507 - Dataset 10m-512, index type sq8，performance in-normal when set CPU_CACHE to 16 or 64
• MS-543 - SearchTask fail without exception
• MS-582 - grafana displays changes frequently

Improvement

• MS-327 - Clean code for milvus
• MS-336 - Scheduler interface
• MS-344 - Add TaskTable Test
• MS-345 - Add Node Test
• MS-346 - Add some implementation of scheduler to solve compile error
• MS-348 - Add ResourceFactory Test
• MS-350 - Remove knowhere submodule
• MS-354 - Add task class and interface in scheduler
• MS-355 - Add copy interface in ExcutionEngine
• MS-357 - Add minimum schedule function
• MS-359 - Add cost test in new scheduler
• MS-361 - Add event in resource
• MS-364 - Modify tasktableitem in tasktable
• MS-365 - Use tasktableitemptr instead in event
• MS-366 - Implement TaskTable
• MS-368 - Implement cost.cpp
• MS-371 - Add TaskTableUpdatedEvent
• MS-373 - Add resource test
• MS-374 - Add action definition
• MS-375 - Add Dump implementation for Event
• MS-376 - Add loader and executor enable flag in Resource avoid diskresource execute task
• MS-377 - Improve process thread trigger in ResourceMgr, Scheduler and TaskTable
• MS-378 - Debug and Update normal_test in scheduler unittest
• MS-379 - Add Dump implementation in Resource
• MS-380 - Update resource loader and executor, work util all finished
• MS-383 - Modify condition variable usage in scheduler
• MS-384 - Add global instance of ResourceMgr and Scheduler
• MS-389 - Add clone interface in Task
• MS-390 - Update resource construct function
• MS-391 - Add PushTaskToNeighbourHasExecutor action
• MS-394 - Update scheduler unittest
• MS-400 - Add timestamp record in task state change function
• MS-402 - Add dump implementation for TaskTableItem
• MS-406 - Add table flag for meta
• MS-403 - Add GpuCacheMgr
• MS-404 - Release index after search task done avoid memory increment continues
• MS-405 - Add delete task support
• MS-407 - Reconstruct MetricsCollector
• MS-408 - Add device_id in resource construct function
• MS-409 - Using new scheduler
• MS-413 - Remove thrift dependency
• MS-410 - Add resource config comment
• MS-414 - Add TaskType in Scheduler::Task
• MS-415 - Add command tasktable to dump all tasktables
• MS-418 - Update server_config.template file, set CPU compute only default
• MS-419 - Move index_file_size from IndexParam to TableSchema
• MS-421 - Add TaskLabel in scheduler
• MS-422 - Support DeleteTask in Multi-GpuResource case
• MS-428 - Add PushTaskByDataLocality in scheduler
• MS-440 - Add DumpTaskTables in sdk
• MS-442 - Merge Knowhere
• MS-445 - Rename CopyCompleted to LoadCompleted
• MS-451 - Update server_config.template file, set GPU compute default
• MS-455 - Distribute tasks by minimal cost in scheduler
• MS-460 - Put transport speed as weight when choosing neighbour to execute task
• MS-459 - Add cache for pick function in tasktable
• MS-476 - Improve search performance
• MS-482 - Change search stream transport to unary in grpc
• MS-487 - Define metric type in CreateTable
• MS-488 - Improve code format in scheduler
• MS-495 - cmake: integrated knowhere
• MS-496 - Change the top_k limitation from 1024 to 2048
• MS-502 - Update tasktable_test in scheduler
• MS-504 - Update node_test in scheduler
• MS-505 - Install core unit test and add to coverage
• MS-508 - Update normal_test in scheduler
• MS-532 - Add grpc server unittest
• MS-511 - Update resource_test in scheduler
• MS-517 - Update resource_mgr_test in scheduler
• MS-518 - Add schedinst_test in scheduler
• MS-519 - Add event_test in scheduler
• MS-520 - Update resource_test in scheduler
• MS-524 - Add some unittest in event_test and resource_test
• MS-525 - Disable parallel reduce in SearchTask
• MS-527 - Update scheduler_test and enable it
• MS-528 - Hide some config used future
• MS-530 - Add unittest for SearchTask->Load
• MS-531 - Disable next version code
• MS-533 - Update resource_test to cover dump function
• MS-523 - Config file validation
• MS-539 - Remove old task code
• MS-546 - Add simple mode resource_config
• MS-570 - Add prometheus docker-compose file
• MS-576 - Scheduler refactor
• MS-592 - Change showtables stream transport to unary

Feature

• MS-343 - Implement ResourceMgr
• MS-338 - NewAPI: refine code to support CreateIndex
• MS-339 - NewAPI: refine code to support DropIndex
• MS-340 - NewAPI: implement DescribeIndex

Task

• MS-297 - disable mysql unit test

Milvus 0.3.1 (2019-07-10)

Bug

• MS-148 - Disable cleanup if mode is read only
• MS-149 - Fixed searching only one index file issue in distributed mode
• MS-153 - Fix c_str error when connecting to MySQL
• MS-157 - Fix changelog
• MS-190 - Use env variable to switch mem manager and fix cmake
• MS-217 - Fix SQ8 row count bug
• MS-224 - Return AlreadyExist status in MySQLMetaImpl::CreateTable if table already exists
• MS-232 - Add MySQLMetaImpl::UpdateTableFilesToIndex and set maximum_memory to default if config value = 0
• MS-233 - Remove mem manager log
• MS-230 - Change parameter name: Maximum_memory to insert_buffer_size
• MS-234 - Some case cause background merge thread stop
• MS-235 - Some test cases random fail
• MS-236 - Add MySQLMetaImpl::HasNonIndexFiles
• MS-257 - Update bzip2 download url
• MS-288 - Update compile scripts
• MS-330 - Stability test failed caused by server core dumped
• MS-347 - Build index hangs again
• MS-382 - fix MySQLMetaImpl::CleanUpFilesWithTTL unknown column bug

Improvement

• MS-156 - Add unittest for merge result functions
• MS-152 - Delete assert in MySQLMetaImpl and change MySQLConnectionPool impl
• MS-204 - Support multi db_path
• MS-206 - Support SQ8 index type
• MS-208 - Add buildinde interface for C++ SDK
• MS-212 - Support Inner product metric type
• MS-241 - Build Faiss with MKL if using Intel CPU; else build with OpenBlas
• MS-242 - Clean up cmake and change MAKE_BUILD_ARGS to be user defined variable
• MS-245 - Improve search result transfer performance
• MS-248 - Support AddVector/SearchVector profiling
• MS-256 - Add more cache config
• MS-260 - Refine log
• MS-249 - Check machine hardware during initialize
• MS-261 - Update faiss version to 1.5.3 and add BUILD_FAISS_WITH_MKL as an option
• MS-266 - Improve topk reduce time by using multi-threads
• MS-275 - Avoid sqlite logic error excetion
• MS-278 - add IndexStatsHelper
• MS-313 - add GRPC
• MS-325 - add grpc status return for C++ sdk and modify some format
• MS-278 - Add IndexStatsHelper
• MS-312 - Set openmp thread number by config
• MS-305 - Add CPU core percent metric
• MS-310 - Add milvus CPU utilization ratio and CPU/GPU temperature metrics
• MS-324 - Show error when there is not enough gpu memory to build index
• MS-328 - Check metric type on server start
• MS-332 - Set grpc and thrift server run concurrently
• MS-352 - Add hybrid index

Feature

• MS-180 - Add new mem manager
• MS-195 - Add nlist and use_blas_threshold conf
• MS-137 - Integrate knowhere

Task

• MS-125 - Create 0.3.1 release branch
• MS-306 - Optimize build efficiency

Milvus 0.3.0 (2019-06-30)

Bug

• MS-104 - Fix unittest lcov execution error
• MS-102 - Fix build script file condition error
• MS-80 - Fix server hang issue
• MS-89 - Fix compile failed, libgpufaiss.a link missing
• MS-90 - Fix arch match incorrect on ARM
• MS-99 - Fix compilation bug
• MS-110 - Avoid huge file size

Improvement

• MS-82 - Update server startup welcome message
• MS-83 - Update vecwise to Milvus
• MS-77 - Performance issue of post-search action
• MS-22 - Enhancement for MemVector size control
• MS-92 - Unify behavior of debug and release build
• MS-98 - Install all unit test to installation directory
• MS-115 - Change is_startup of metric_config switch from true to on
• MS-122 - Archive criteria config
• MS-124 - HasTable interface
• MS-126 - Add more error code
• MS-128 - Change default db path

Feature

• MS-57 - Implement index load/search pipeline
• MS-56 - Add version information when server is started
• MS-64 - Different table can have different index type
• MS-52 - Return search score
• MS-66 - Support time range query
• MS-68 - Remove rocksdb from third-party
• MS-70 - cmake: remove redundant libs in src
• MS-71 - cmake: fix faiss dependency
• MS-72 - cmake: change prometheus source to git
• MS-73 - cmake: delete civetweb
• MS-65 - Implement GetTableRowCount interface
• MS-45 - Implement DeleteTable interface
• MS-75 - cmake: change faiss version to 1.5.2; add CUDA gencode
• MS-81 - fix faiss ptx issue; change cuda gencode
• MS-84 - cmake: add arrow, jemalloc and jsoncons third party; default build option OFF
• MS-85 - add NetIO metric
• MS-96 - add new query interface for specified files
• MS-97 - Add S3 SDK for MinIO Storage
• MS-105 - Add MySQL
• MS-130 - Add prometheus_test
• MS-144 - Add nprobe config
• MS-147 - Enable IVF
• MS-130 - Add prometheus_test

Task

• MS-74 - Change README.md in cpp
• MS-88 - Add support for arm architecture

Milvus 0.2.0 (2019-05-31)

Bug

• MS-32 - Fix thrift error
• MS-34 - Fix prometheus-cpp thirdparty
• MS-67 - Fix license check bug
• MS-76 - Fix pipeline crash bug
• MS-100 - cmake: fix AWS build issue
• MS-101 - change AWS build type to Release

Improvement

• MS-20 - Clean Code Part 1

Feature

• MS-5 - Implement Auto Archive Feature
• MS-6 - Implement SDK interface part 1
• MS-16 - Implement metrics without prometheus
• MS-21 - Implement SDK interface part 2
• MS-26 - cmake. Add thirdparty packages
• MS-31 - cmake: add prometheus
• MS-33 - cmake: add -j4 to make third party packages build faster
• MS-27 - support gpu config and disable license build config in cmake
• MS-47 - Add query vps metrics
• MS-37 - Add query, cache usage, disk write speed and file data size metrics
• MS-30 - Use faiss v1.5.2
• MS-54 - cmake: Change Thrift third party URL to github.com
• MS-69 - prometheus: add all proposed metrics

Task

• MS-1 - Add CHANGELOG.md
• MS-4 - Refactor the vecwise_engine code structure
• MS-62 - Search range to all if no date specified