What's Changed

• fix(heavier_once_cell): assertion failure can be hit by @koivunej in https://github.com/neondatabase/neon/pull/6722
• cleanup around attach by @koivunej in https://github.com/neondatabase/neon/pull/6621
• Proxy: copy bidirectional fork by @khanova in https://github.com/neondatabase/neon/pull/6720
• proxy: some more parquet data by @conradludgate in https://github.com/neondatabase/neon/pull/6711
• refactor(blob_io): use owned buffers by @problame in https://github.com/neondatabase/neon/pull/6660
• proxy: add more http logging by @conradludgate in https://github.com/neondatabase/neon/pull/6726
• refactor(LayerManager): resident layers query by @koivunej in https://github.com/neondatabase/neon/pull/6634
• GH actions: label to disable CI runs completely by @problame in https://github.com/neondatabase/neon/pull/6677
• Add test that runs the S3 scrubber by @arpad-m in https://github.com/neondatabase/neon/pull/6641
• Proxy refactor auth+connect by @khanova in https://github.com/neondatabase/neon/pull/6708
• Discrete event simulation for safekeepers by @petuhovskiy in https://github.com/neondatabase/neon/pull/5804
• tests: test_secondary_mode_eviction: avoid use of mocked statvfs by @jcsp in https://github.com/neondatabase/neon/pull/6698
• Proxy: send cancel notifications to all instances by @khanova in https://github.com/neondatabase/neon/pull/6719
• refactor(virtual_file): take owned buffer in VirtualFile::write_all by @problame in https://github.com/neondatabase/neon/pull/6664
• Do not perform fast exit for catalog pages in redo filter by @knizhnik in https://github.com/neondatabase/neon/pull/6730
• Create new metric for directory counts by @arpad-m in https://github.com/neondatabase/neon/pull/6736
• Prepare for setting "dynamic_shared_memory_type = mmap" by @hlinnaka in https://github.com/neondatabase/neon/pull/6748
• hold cancel session by @conradludgate in https://github.com/neondatabase/neon/pull/6750
• Revert #6666 "tests: try to make restored-datadir comparison tests not flaky" by @jcsp in https://github.com/neondatabase/neon/pull/6751
• refactor(VirtualFile::crashsafe_overwrite): avoid Handle::block_on in callers by @problame in https://github.com/neondatabase/neon/pull/6731
• refactor(virtual_file) make write_all_at take owned buffers by @problame in https://github.com/neondatabase/neon/pull/6673
• pageserver: store aux files as deltas by @jcsp in https://github.com/neondatabase/neon/pull/6742
• fix(pageserver): pagebench doesn't work with released artifacts by @problame in https://github.com/neondatabase/neon/pull/6757
• Remove unused allow's by @arpad-m in https://github.com/neondatabase/neon/pull/6760
• Proxy: remove fail fast logic to connect to compute by @khanova in https://github.com/neondatabase/neon/pull/6759
• Add resource consume test funcs by @shayanh in https://github.com/neondatabase/neon/pull/6747
• Revert "refactor(VirtualFile::crashsafe_overwrite): avoid Handle::block_on in callers" by @problame in https://github.com/neondatabase/neon/pull/6765
• move timeouts and cancellation handling to remote_storage by @koivunej in https://github.com/neondatabase/neon/pull/6697
• pageserver: shard splitting refinements (parent deletion, hard linking) by @jcsp in https://github.com/neondatabase/neon/pull/6725
• Fix typo in CI message by @hlinnaka in https://github.com/neondatabase/neon/pull/6749
• fix: accidential wide span in tests by @koivunej in https://github.com/neondatabase/neon/pull/6772
• fix superuser permission check for extensions by @skyzh in https://github.com/neondatabase/neon/pull/6733
• Rename TEST_IMG function to test_img by @arpad-m in https://github.com/neondatabase/neon/pull/6762
• test_runner/performance: parametrize benchmarks by @bayandin in https://github.com/neondatabase/neon/pull/6744
• fix: require wider jwt for changing the io engine by @koivunej in https://github.com/neondatabase/neon/pull/6770
• Update Makefile by @MMeent in https://github.com/neondatabase/neon/pull/6779
• libs: refactor ShardCount.0 to private by @jcsp in https://github.com/neondatabase/neon/pull/6690
• stop reading local metadata file by @problame in https://github.com/neondatabase/neon/pull/6777
• fix(build): production flamegraphs are useless by @problame in https://github.com/neondatabase/neon/pull/6764
• storage controller: background reconcile, graceful shutdown, better logging by @jcsp in https://github.com/neondatabase/neon/pull/6709
• Support sharding for compute_ctl by @knizhnik in https://github.com/neondatabase/neon/pull/6787
• Add test for pageserver_directory_entries_count metric by @arpad-m in https://github.com/neondatabase/neon/pull/6767
• test_pageserver_max_throughput_getpage_at_latest_lsn: disable on CI by @bayandin in https://github.com/neondatabase/neon/pull/6785
• Use multi-threaded runtime instead of single-threaded ones by @calinanca99 in https://github.com/neondatabase/neon/pull/6743
• libs: add 'generations_api' auth scope by @jcsp in https://github.com/neondatabase/neon/pull/6783
• per-TenantShard read throttling by @problame in https://github.com/neondatabase/neon/pull/6706
• Revert "fix superuser permission check for extensions (#6733)" by @skyzh in https://github.com/neondatabase/neon/pull/6791
• build(deps): bump cryptography from 42.0.0 to 42.0.2 by @dependabot in https://github.com/neondatabase/neon/pull/6792
• Support pg-ivm extension by @knizhnik in https://github.com/neondatabase/neon/pull/6793
• pageserver: fix sharding emitting empty image layers during compaction by @jcsp in https://github.com/neondatabase/neon/pull/6776
• test_create_snapshot: do not try to copy pg_dynshmem dir by @bayandin in https://github.com/neondatabase/neon/pull/6796
• pageserver: during shard split, wait for child to activate by @jcsp in https://github.com/neondatabase/neon/pull/6789
• Release 2024-02-19 by @vipvap in https://github.com/neondatabase/neon/pull/6803

New Contributors

• @shayanh made their first contribution in https://github.com/neondatabase/neon/pull/6747
• @calinanca99 made their first contribution in https://github.com/neondatabase/neon/pull/6743

Full Changelog: https://github.com/neondatabase/neon/compare/release-4862...release-4916