3.2 Changelog

3.2.22 Changelog

Replication

SERVER-38425 Oplog Visibility Query is a collection scan in 3.2.21

Internals

SERVER-37127 Update baseline comparison for sys-perf

3.2.21 Changelog

Query

SERVER-35693 Parsing of $in takes quadratic time due to O(n^2) boost::flat_set constructor

Storage

SERVER-30724 Initial sync might miss ops that were in flight when it started
SERVER-34863 Disable LSM testing on 3.2, 3.4 and 3.6 branches

Operations

SERVER-35854 Log in 3.2 when client metadata is received
SERVER-36010 Change log messages for Windows stacktraces to use error() or severe() rather than log()
SERVER-36778 Make 3.2 client metadata log messages match 3.4+ format

Build and Packaging

SERVER-32999 Platform Support: remove Debian 7

Internals

SERVER-34371 Stop ignoring errors when the test fixture fails to delete data files
SERVER-34374 resmoke.py uses bytestrings for representing pathnames, leading to silently failing to clear the dbpath on Windows
SERVER-34380 system_perf.yml: Remove the compile_proxy task
SERVER-34540 Remove sleeptest from dbtests
SERVER-34793 Add call to BF suggestion server on failed task completion
SERVER-34851 Disallow index selection for identical min & max values on find
SERVER-34888 Track status of SSLPeerInfo
SERVER-34950 Use new sys-perf baseline 3.4.14-Baseline
SERVER-35071 Split MMAPv1 tasks into separate variants in sys-perf
SERVER-35108 Enable signal processing in system_perf.yml
SERVER-35207 Don’t use json.get_history in system_perf.yml
SERVER-35264 compile fails on sys-perf-3.4 // SERVER-34380
SERVER-35858 Error in call BF Suggestion service
SERVER-35960 Blacklist findAndModify_update_grow.js from concurrency_sharded_sccc* Evergreen tasks
SERVER-36462 Add atlas user to runtime_secret.yml
WT-3637 Fix a heap use after free from evicting of a page that just split.
WT-3710 Fix a race condition between concurrent page splits
WT-4045 Don’t retry fsync calls after EIO failure

3.2.20 Changelog

Security

SERVER-34193 Limit recursive definition ASN.1 types with OpenSSL update

Operations

SERVER-12644 Move note about noprealloc hurting performance to startup warnings
SERVER-24785 backup_restore.js fails when observing FTDC interim files
SERVER-30114 Monitor cumulative time spent in tcmalloc spin lock

Build and Packaging

SERVER-21317 Better fallback for builds with no version.json and no git repo
SERVER-31535 Platform Support: remove Ubuntu 12.04 builds
SERVER-31809 Start using toolchain python on macOS
SERVER-32923 Platform Support: remove SLES11 builds
SERVER-33184 Set LANG=C on ASAN Enterprise SSL Ubuntu 16.04 DEBUG to avoid “Invalid or no user locale set” error
SERVER-34149 Upgrade zlib to latest

Internals

SERVER-26790 bson_validate should verify OIDs can be skipped
SERVER-27408 burn_in_tests.py doesn’t always exclude tagged tests when generating outfile
SERVER-32241 applyOps reports success even when a nested applyOps fails.
SERVER-32522 set_read_and_write_concerns.js treats mapReduce “out” field like aggregation’s $out stage
SERVER-32583 Sys-perf update bootstrap variables to use proper ConfigDict Names
SERVER-32664 Sys-perf enable running baselines at lower priority
SERVER-32691 Create passthrough for w=”majority” with 2-node replica set to address lost test coverage
SERVER-33142 Experiment with disabling cluster reuse in system_perf.yml
SERVER-33236 Update perf.yml to use ssh form of git clone
SERVER-33398 Add the new finer grained sys-perf tasks
SERVER-33670 Build mongo binaries with -ssl compile flag in system_perf.yml
SERVER-33751 Auth when connecting to an existing cluster in ReplSetTest
SERVER-33848 Update compile flags for sys-perf and performance projects
SERVER-33970 New baselines for mongo-perf
SERVER-34140 remove multiple distro specification for single tasks in evergreen configs
SERVER-34681 Don’t use toolchain python on Linux 32-bit
WT-3533 eviction handle walk can race with handle re-open
WT-3590 Keep data consistent if writes fail during a clean shutdown
WT-3618 WT remove solaris from evergreen builds
WT-3994 Enhance WiredTiger Jenkins pull request tester for old branches

3.2.19 Changelog

Sharding

SERVER-32446 Mongod crashes when config servers upgraded to RS
SERVER-32569 Introduce uniform way to allow config servers and shard replica sets to start in non-cluster mode

Replication

SERVER-32805 [v3.2] Increase timeout for election in initiate_without_replset_name_at_startup.js

Query

SERVER-30189 Reduce calls to allocator for large $in expressions

Write Operations

SERVER-32048 Updates using a numeric path component may cause index entries not to be created

Storage

SERVER-31462 convertToCapped + renameCollection with dropTarget can cause a segfault
SERVER-32001 unindexing a key in a partial unique index may cause server crash

Operations

SERVER-30702 Stop printing stack traces in masserts

Build and Packaging

SERVER-30853 Update Mongod init scripts to set unlimited locked memory
SERVER-32271 Bump minimum MacOS version to 10.8 on stable branches
SERVER-32932 When testing SLES 12 packages make sure required repos exist

Internals

SERVER-23770 Remove read_concern_majority_passthrough_WT on Enterprise RHEL 6.2 (inMemory) on 3.2 branch
SERVER-28396 resmoke.py’s logkeeper client should respect size limit for POST requests by splitting them up
SERVER-30770 system_perf.yml: Use new DSI interface and cleanup
SERVER-31380 Add metrics related to tcmalloc acquiring and decommitting memory from system
SERVER-31670 Change replica set fixture used by replica_sets_jscore_passthrough to make its secondary have zero votes
SERVER-31818 Add server parameter to disable MarkThread{temporary}Idle
SERVER-32087 Run test stage of sys-perf and mongo-perf failures should lead to red evergreen boxes
SERVER-32260 Call workload_setup.py from mongo repo
SERVER-32410 Validate User::CredentialData before attempting to perform authentication
SERVER-32527 Update package tests to use new BUILD2 VPC
SERVER-32740 Set bootstrap.ycsb_dir and bootstrap.workloads_dir in system_perf.yml
SERVER-32891 Sys-perf change order of mongodb_setup and workload_setup calls
SERVER-32896 Upload dsi-artifacts.yml in system_perf.yml
WT-3284 tree-walk restart bug
WT-3533 eviction handle walk can race with handle re-open
WT-3590 Keep data consistent if writes fail during a clean shutdown
WT-3618 WT remove solaris from evergreen builds

3.2.18 Changelog

Replication

SERVER-29649 Add startupWarning when a replset node is running with –nojournal but hasn’t set writeConcernMajorityJournalDefault to false
SERVER-29772 Provide option to 3.2 and 3.4 to allow initial sync to complete even when it encounters renameCollection entries
SERVER-29937 Make sure liveness timeouts cannot be missed
SERVER-31587 ReplBatcher has a long-running OperationContext
SERVER-31589 A primary’s SyncSourceFeedback only renews an OperationContext on role changes.
SERVER-32030 SyncTail::oplogApplication uses a long-running OperationContext (3.2/3.4)

Aggregation

SERVER-30009 MapReduce failure: missing ) in parenthetical

JavaScript

SERVER-29651 Interrupt signal is ignored when received inside certain functions.

Storage

SERVER-31101 WT table not dropped after collection is dropped due to long-running OperationContext
SERVER-31149 Enable recovery progress messages
SERVER-31403 Disable mongo-rocks variant on v3.2 and v3.4
SERVER-31590 WT yieldAndAwaitOplogDeletionRequest holds onto an OperationContext while blocking for an infrequent trigger

Operations

SERVER-19076 printShardingStatus/sh.status should pass a decent indent to tojson() for shard keys
SERVER-30361 mongod.conf bindIp option accept bogus parameters
SERVER-31176 mongo shell should use stderr for password prompt

Docs

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3.2 Changelog

3.2.22 Changelog

Replication

Internals

3.2.21 Changelog

Query

Storage

Operations

Build and Packaging

Internals

3.2.20 Changelog

Security

Operations

Build and Packaging

Internals

3.2.19 Changelog

Sharding

Replication

Query

Write Operations

Storage

Operations

Build and Packaging

Internals

3.2.18 Changelog

Replication

Aggregation

JavaScript

Storage

Operations

Build and Packaging