Commit Graph
66 Commits
Author SHA1 Message Date
Vitaliy Filippov b17691ba02 Add a redirect_intent write mode for non-capacitor SSDs 2025-12-02 01:52:12 +03:00
Vitaliy Filippov eaff4509ca Complete small/intent writes explicitly, not implicitly on metadata block write 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 944499135f Reduce hashmap memory usage by 8 bytes per key :) 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 08f21edaf7 Fix enospc detection logic and test_enospc 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 856ad79a02 Fix mark_completed_lsns for enabled fsyncs 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 378fff6f67 Write recheck_modified_blocks to disk 2025-12-02 01:52:12 +03:00
Vitaliy Filippov daf2cc3fb1 Validate objects on start 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 17d61c5868 Fix disk_tool for lsmeta 2025-12-02 01:52:12 +03:00
Vitaliy Filippov e709657de4 Save completed_lsn in the superblock 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 3eecf9048c Simplify compaction 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 1852caaeec Implement even more simplified big_intent writes 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 852734270e wip 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 8f92979a18 Move prev/next/block_num to struct heap_list_item_t 2025-12-02 01:52:12 +03:00
Vitaliy Filippov b720af74c2 WIP experimental - double linked list 2025-12-02 01:52:12 +03:00
Vitaliy Filippov d3b171e047 FIXME 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 7287b7fc25 Remove std::set meta_nearfull 2025-12-02 01:52:12 +03:00
Vitaliy Filippov e1bb670491 Apply inflights in batches 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 1e5a01def8 Another experiment: store writes in mallocs 2025-12-02 01:52:12 +03:00
Vitaliy Filippov ec8527c89d Experimental: move prev_count to the map itself 2025-12-02 01:52:12 +03:00
Vitaliy Filippov e512e1eeb1 LSMeta 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 7ab60c00ab Use 32-bit big write location (OK for up to 512 TB OSDs) 2025-12-02 01:52:12 +03:00
Vitaliy Filippov ac8e0ef231 Do not store offset & len in big_writes 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 2b8a9e3f90 Add entry_type to heap_object_t too
This is required to:
1) later inline the last "big_write" entry into the object to slightly reduce memory usage
2) eliminate an ugly hack where entry type is determined by its size
3) make the storage scheme extensible i.e. when adding new entry types
2025-12-02 01:52:12 +03:00
Vitaliy Filippov ef792608b0 Rename flags to entry_type 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 04531bcfbb Use robin_hood::unordered_flat_map - it has 1 byte overhead instead of 8 byte 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 1b40fa1cee Revert try_get 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 3ea9230ed0 WIP dump/load heap 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 97dfbfad75 Add missing list_stable_limit support 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 0ec4f1608a Add a copy of wyhash 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 16881a3d6b Use wyhash 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 7cde5c75b9 Change emhashes 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 4c32244409 unordered_map mvcc 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 6e856c2719 Use emhash::try_get 2025-12-02 01:52:12 +03:00
Vitaliy Filippov af710d3c65 Use emhash hashmap (2x faster) 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 8189c3a4ef Use unordered_maps for object-block index 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 552ba5d885 B-tree is slower... 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 14bbf18ede Unordered_map for pool settings 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 74b8ea1303 Fix skipping of corrupted objects, fix use_buffer_area with zero size 2025-12-02 01:52:12 +03:00
Vitaliy Filippov b0809b33aa Use multilist_index_t instead of multiple bitmap allocators 2025-12-02 01:52:12 +03:00
Vitaliy Filippov a1a449686a Integrate moving objects 2025-12-02 01:52:12 +03:00
Vitaliy Filippov fb87870734 Support moving objects between blocks 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 38d5175f66 Add read_blocks() API 2025-12-02 01:52:12 +03:00
Vitaliy Filippov dcbdb0ae33 Extract (flags & BS_HEAP_TYPE) into a function 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 274f9ecda5 Add a test for "perfect_csum_update" mode 2025-12-02 01:52:12 +03:00
Vitaliy Filippov d4c465f786 Fix intent writes with padded checksums 2025-12-02 01:52:12 +03:00
Vitaliy Filippov adddf9b3b1 Remove extra unneeded read_entry-s 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 2e4d5ae5bb Return new_lsn from erase and rollback 2025-12-02 01:52:12 +03:00
Vitaliy Filippov db458fc999 Allow to cancel compaction for unfinished writes 2025-12-02 01:52:12 +03:00
Vitaliy Filippov 574520be0f Fix space allocation & compaction on start 2025-12-02 01:52:12 +03:00
Vitaliy Filippov ea5ee0c46f Free space on overwrites correctly 2025-12-02 01:52:12 +03:00