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227 Commits

Author SHA1 Message Date
Leonid Yuriev
edbdb682d5 mdbx: refine page_flush(). 
Change-Id: I8270226e4eae721404dbb56d5d591bceaa4613b9
 2019-12-21 23:33:12 +03:00
Leonid Yuriev
7f9502fbfe mdbx: rename txn_dbi_exists(). 
Change-Id: I3a18d73cb49cfa814f1400743ed889d9c3e979ce
 2019-12-21 23:33:12 +03:00
Leonid Yuriev
867c537655 mdbx: refine sync-to-disk (lazy/dsync fds). 
Change-Id: I4bad81a1a0b5ccbefdc598f58a7d683fa7d8b504
 2019-12-21 23:33:12 +03:00
Leonid Yuriev
2db5736554 mdbx: purpose-oriented openfile(). 
Change-Id: I657689dab538af9a27c27f58eeb4e5ca43bdbc38
 2019-12-20 03:20:26 +03:00
Leonid Yuriev
13d68a1200 mdbx: rework & clarify backlog for gc-update. 
Change-Id: I31f2b6919810b894e69af34bfee9a5b7f5a513fc
 2019-12-19 01:09:54 +03:00
Leonid Yuriev
b6a00a881e mdbx: refine page_get(). 
Change-Id: I7399782f891d3c6baebedb918f8beffc509e66df
 2019-12-18 03:06:07 +03:00
Leonid Yuriev
996b0fa8d3 mdbx: add/remove __hot attribute for internals. 
Change-Id: Ia2aa7b81cb3f7342aece720b3cf0bd04f6d8ca64
 2019-12-18 03:04:50 +03:00
Leonid Yuriev
83a11c1645 mdbx: more __restrict for pointers. 
Change-Id: Ic58bf084f0e80f16aa695cddf3dd2c5627f8a836
 2019-12-18 03:03:38 +03:00
Leonid Yuriev
66ca7a519e mdbx: rework MDBX_DBG_DUMP to avoid performance degradation. 
Change-Id: I556ae61e03fdf7d6798072bbc2583ae5d01cbf9f
 2019-12-17 18:02:13 +03:00
Leonid Yuriev
4eccf901ea mdbx: rename MDBX_NOSYNC to MDBX_SAFE_NOSYNC for clarity. 
Change-Id: I1d04600832cb7c86c578d72f3d6163ee22d134b7
 2019-12-15 15:17:24 +03:00
Leonid Yuriev
a77921dc67 mdbx: more __always_inline as workaround for wrong non-inlining of functions. 
Change-Id: Id4f44de7a883f2d5fbc00e4c3ed915a8c4f07bfe
 2019-12-15 00:57:03 +03:00
Leonid Yuriev
bf6d09a878 mdbx-windows: use manual-reset events to avoid non-atomic races. 
Change-Id: I93b9f114c7c1a205dba18dcc363cf4ba8a27d7e0
 2019-12-09 10:59:57 +03:00
Leonid Yuriev
60f4134841 mdbx: disable by-default workaround for obsolete E2K bug. 
Change-Id: I9d6aaf0154e3c9f03dab7948575f4792a13dc988
 2019-12-08 14:56:56 +03:00
Leonid Yuriev
ab5f3bc444 mdbx: remove extra MDBX_SYNC_IODQ. 2019-12-05 00:23:56 +03:00
Leonid Yuriev
84323a8a4c mdbx: minor workaround for LCC 1.23.19 (E2K) bug. 
Change-Id: Ia575f8759b037832e268ac1e7d437ed92fa2d5e8
 2019-12-04 17:07:32 +03:00
Leonid Yuriev
5cb7989e8d mdbx: fix Valgrind issue (minor). 
Change-Id: Ia651a29a0eac7a1279dd7cb30b3247a1f41ab37e
 2019-12-03 15:45:24 +03:00
Leonid Yuriev
398b90fb1c mdbx: fix Coverity warnings (minor). 
Change-Id: I15c6c707cdeef55c9ce82fe7d5ed0d86224391f5
 2019-12-03 15:16:23 +03:00
Leonid Yuriev
116a6a8cfe mdbx: don't create steady-checkpoint for db-shrink in utterly-unsync mode without prev steady-points. 
Change-Id: I1ec0d6cb9c31af0d151964d06d390ec247c2ac41
 2019-12-02 21:08:49 +03:00
Leonid Yuriev
8b4be26ca1 mdbx: rework gc-backlog preparation. 
Change-Id: I003d7995116a25c2bfdd32b663d4e605a796c17d
 2019-12-02 21:08:49 +03:00
Leonid Yuriev
ed986ecbb5 mdbx: remove creation obsolete legacy checkpoints. 
Change-Id: I2d88b5ef4853d9379188fc450e87e11b28754c75
 2019-12-01 23:39:07 +03:00
Leonid Yuriev
2b5eec2295 mdbx: drop internal MDBX_ALLOC_KICK. 
Change-Id: I819277765992c20ea4076043d5b5470f3ca4e827
 2019-12-01 23:39:07 +03:00
Leonid Yuriev
90b69aaac2 mdbx: rework auto-sync & wipe-steady from reclaiming. 
Change-Id: Id0c298ebfaabafc2e5d4031368bee5a3b6c33dab
 2019-12-01 23:39:07 +03:00
Leonid Yuriev
ed9d1a1542 mdbx-tools: cleanup tools from deprecated API. 
Change-Id: Id1c64edfa7a470ad76f0499d1f58ec482458f8d6
 2019-11-30 01:29:48 +03:00
Leonid Yuriev
d80654fa07 mdbx: rework max key-length and limit API. 
Change-Id: I3d783f69d4ea438d8a8a0505fa9163715fbdcf9c
 2019-11-30 01:29:48 +03:00
Leonid Yuriev
c00f484813 mdbx: fix nested txn. 
Change-Id: Iff752d23a880ed4f5322145446be9c989b837479
 2019-11-26 15:27:45 +03:00
Leonid Yuriev
acde45ff3a mdbx: pre-sync range before mresize(). 
Change-Id: Id205394cf488b5a954ec021af7f2924a549c9a0e
 2019-11-18 16:29:47 +03:00
Leonid Yuriev
4af2deb8cd mdbx: drop obsolete assertion & refine related code. 
Fixes https://github.com/leo-yuriev/libmdbx/issues/69

Change-Id: Iedf988e9788acb250493032bf55f5c75784652cc
 2019-11-18 16:29:30 +03:00
Leonid Yuriev
d390300e60 mdbx: fix lck-file mode-flag while opening existent DB. 
Change-Id: I3b8d446f6a620e911c0d5e325d8d912f2ca19d93
 2019-11-18 00:02:37 +03:00
Leonid Yuriev
d20b9d9ed7 mdbx: move boot-id from LCK to meta. 
Change-Id: I7a371feb1a2c43e3606c516fe7b4c7d7a4ff6e73
 2019-11-18 00:02:37 +03:00
Leonid Yuriev
7ef61e12c0 mdbx: refine update_gc() for large-transaction cases. 2019-11-17 23:57:03 +03:00
Leonid Yuriev
c250500afd mdbx: performs long assertion-loops only when audit enabled. 2019-11-17 23:57:02 +03:00
Leonid Yuriev
af6aa30c7c mdbx: don't sync-on-close deleted files. 
Change-Id: Ie9358dfd79c9c5b26777e690079b3f081f0a7158
 2019-11-16 00:23:03 +03:00
Leonid Yuriev
84ae40172e mdbx: refine/fix madvise(MADV_DONTDUMP). 
Change-Id: I3cb56d5d704a60c17da9ae2a276587cf495ce30c
 2019-11-16 00:23:03 +03:00
Leonid Yuriev
42d9e06598 mdbx: add MDBX_ACCEDE environment opening flag. 
Change-Id: If0a08d6fce127f35ff2992988715b7dc1fdb70a9
 2019-11-16 00:23:03 +03:00
Leonid Yuriev
cb8fac6f5f mdbx: prohibit non-WRITEMAP modes under OpenBSD. 
Temporary `workaround` for OpenBSD kernel's bug.
See https://github.com/leo-yuriev/libmdbx/issues/67
 2019-11-14 15:12:19 +03:00
Leonid Yuriev
f0c6292fa3 mdbx: ignore ENOSYS/ENOTSUP from madvice()/posix_madvise()/posix_fadvise(). 2019-11-13 23:50:38 +03:00
Leonid Yuriev
c09fbc2ad2 mdbx: refork mdbx_flush_incoherent_mmap(). 2019-11-13 23:50:38 +03:00
Leonid Yuriev
0dc544fefd mdbx: use SysV semaphores on systems without shared mutexes. 
Change-Id: Ib2ad9ed137ab76999a2a8e832f9f77ff1a0788ca
 2019-11-13 11:31:22 +03:00
Leonid Yuriev
2f45c37320 mdbx-posix: refine locking build-options. 
Change-Id: I09c0dd453dd39e0105176ad8d9e414e2582849fb
 2019-11-13 11:31:22 +03:00
Leonid Yuriev
e2ae62bdb2 mdbx: refine gc_update() to avoid fragmentation on rare cases. 2019-11-13 11:24:44 +03:00
Leonid Yuriev
a6bf73a817 mdbx: don't rollback when boot-id matches. 
Change-Id: Iee4656e120bd4205f8528f1fc613cbff1ab4a859
 2019-11-13 11:24:44 +03:00
Leonid Yuriev
5af02290e6 mdbx: portability fixes for SunOS/Solaris/OpenIndiana. 
Change-Id: I0442367e798903598d706c65b536a127ca982fce
 2019-11-11 15:13:56 +03:00
Leonid Yuriev
51440b5542 mdbx: minor fix auto-readahead for buggy platforms (i.e. DragonflyBSD, NetBSD). 2019-11-11 13:10:22 +03:00
Leonid Yuriev
fc48751f8f mdbx: use MAP_NOSYNC & MAP_HASSEMAPHORE if defined (compatibility). 2019-11-11 13:10:22 +03:00
Leonid Yuriev
3e7944f732 mdbx: use POSIX.1 IPC semaphores on systems without shared mutexes. 
Change-Id: I5e398257e65c355d1028167f2719232fc55d093a
 2019-11-11 13:08:19 +03:00
Leonid Yuriev
647d832556 mdbx: initial mdbx_check_fs_rdonly() and mdbx_check_fs_local(). 
Change-Id: Iff48f1ad1ef54c1e51dceebce16097be030206bd
 2019-11-08 18:40:29 +03:00
Leonid Yuriev
fff19d878f mdbx: fix update_gc() to avoid rare MDBX_KEYEXIST. 
Change-Id: I6798e587f62cd570b43b095554c5f3f6adf5198d
 2019-11-04 12:31:54 +03:00
Leonid Yuriev
2cfe632296 mdbx: rework/fix rebalance & page merge (fix MDBX_PAGE_FULL). 
Change-Id: Ice610861d76390e76685c1bfad56fb8fe3462ed2
 2019-11-04 12:31:54 +03:00
Leonid Yuriev
cf884f082f mdbx: initial osal_bootid(). 
Change-Id: I103f61714a1d2e58d4f508b7d814a56f5b58573c
 2019-11-04 12:31:51 +03:00
Leonid Yuriev
582fdd7ed2 mdbx: refine mdbx_env_set_geometry(). 
Change-Id: Ib685de60c9109971e3ab42b13ee085a6ed50a1c5
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
e7b3a15d54 mdbx: fix/refine mdbx_setup_dxb() for case open existing DB with new geo-params. 
Change-Id: Iebb9b19c8f81d8629c4b28ed547d27f1a139dc7f
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
3cc8e5222c mdbx: undo/promote geo-changes made by child txn on abort. 
Change-Id: Ieb291231909ef8e2a0205ffe1708d66b67ac5af7
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
415cb5f886 mdbx: refactor me_dbgeo usage and osal-mmap/mresize(). 
Change-Id: I1f29c953abcbd4f2bab7ba52e7dd9da85ea48354
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
b4729bd1d6 mdbx: minor refine pgno_align2os_bytes() usage. 
Change-Id: I4b83792c298aaa4c3ac5f412489a31f639f6d016
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
b274c4a730 mdbx: fix to avoid ERROR_USER_MAPPED_FILE on Windows (minor race condition). 2019-11-04 00:22:13 +03:00
Leonid Yuriev
b4a5728455 mdbx: rework readahead management. 
Change-Id: Ic1e2f3f5bd7fb2e9fd8d5820816e3d2def6ec1b3
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
9c89e7c739 mdbx: refine discarding of unused pages (MADV_FREE/MADV_REMOVE/MADV_DONTNEED). 
Change-Id: I657eb7ef9060214d6ed3d75a2deeebc9ff3df5f5
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
40f31ea936 mdbx: add atomic_yield(). 
Change-Id: I0c3be400a880fd97bf1c254fd70a242982aac3f8
 2019-11-04 00:22:13 +03:00
Leonid Yuriev
3ee269ddb6 mdbx: support for txnid of the last modification for sub-dbs/kv-spaces. 
Change-Id: Ifb6684df57608cda88aa9134b275f442358ff46d
 2019-11-04 00:22:09 +03:00
Leonid Yuriev
84bff89eb1 mdbx: conform to and use -Wpedantic. 
Change-Id: I3056af7ae53c5a7c3ecbfe828ab1d5ee94c2bc26
 2019-10-26 00:02:28 +03:00
Leonid Yuriev
c694325ab7 mdbx: fix minor warnings. 
Change-Id: Iaa614a7d4325d3de6d863c20020c62954da7a1bf
 2019-10-25 23:09:23 +03:00
Leonid Yuriev
a0ec89e468 mdbx: fix check-for-unique for the case when more than one new database are opening (i.e. with creation of LCK-files). 
Change-Id: If712e1ead2e0cdfd72a115bd442d613a8d730839
 2019-10-25 21:05:44 +03:00
Leonid Yuriev
b905dea2ee mdbx: fix Coverity warning (insignificant). 
Change-Id: I046b0e7d5b16f6f1b91dac4d96616dbcd7c601d2
 2019-10-25 08:08:24 +03:00
Leonid Yuriev
8de8072078 mdbx: minor refine options and build-info. 
Change-Id: Iadabd8524991c10e76c0d38e4eef10c65224906e
 2019-10-24 22:12:14 +03:00
Leonid Yuriev
81fd0beb1a mdbx: rework/fix unaligned access. 
Change-Id: Ib0208e78786ac84551384ed57ac580fe0717840e
 2019-10-24 22:12:14 +03:00
Leonid Yuriev
b7d27c1b36 mdbx: rework internals for using C99 flexible array member (preparation for -fsanitize=undefined). 
Change-Id: I0d1836d6108ef379c43231720ef703ff69fc426d
 2019-10-24 22:12:14 +03:00
Leonid Yuriev
83a0c31b35 mdbx: converts macros to inline functions, rework page_fill_enough() and thresholds. 
Change-Id: I18ff12bdcafac37cc73b6228788ce5bbc752773f
 2019-10-24 22:12:14 +03:00
Leonid Yuriev
411ed3e578 mdbx: fix Coverity warnings (minor). 
Change-Id: I8636560583c11eeaa6d37ba9f7f66e1afc2232da
 2019-10-21 11:46:17 +03:00
Leonid Yuriev
efa855b497 mdbx: drop unused dpl_mark4removal(). 
Change-Id: I23dcbbad8b0fc4691a755125c2e58fa9b529423b
 2019-10-21 10:00:28 +03:00
Leonid Yuriev
2eab9c2957 mdbx: refine/optimize list-related loops. 
Change-Id: I15b2305d1400819fdc1ae0ad306df70bc5f20388
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
f5d75a85b0 mdbx: minor refine setup_dxb() logging. 
Change-Id: I985ded5fce6d829563591d9b5ddb5b172100e43d
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
081603e6bc mdbx: alter update-gc for intermediate refunding of pages. 
Change-Id: I551e94ed897c04af09f59a3fd96c694ef243d3a5
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
4e386be914 mdbx: don't hold dbi-lock during tree deletion inside mdbx_drop(). 
Change-Id: I29824271ba09a4443196bc1207279a257a8e26c0
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
15ce797863 mdbx: refine/optimize mdbx_page_alloc(). 
Change-Id: Iebbb8a611a82a379cf23b683bb21c9b6626ea9a5
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
36477ef408 mdbx: minor refine/optimize mdbx_page_new(). 
Change-Id: Ie1b227cbeceec8b1fc64630b8d1c12210d98dc20
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
b11d655173 mdbx: refine/optimize update-gc (remove anything in our spill list from parent's dirty list). 
Change-Id: I945bdbc1431bac39173121210e1a08787e027b0c
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
781a814864 mdbx: refine/optimize update-gc (filter-out list of dirty-pages from loose-pages). 
Change-Id: I73caa11e8a6378c307eb2e0a8199d0428dc14e05
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
363841caf8 mdbx: rework/optimize pages refunding. 
Change-Id: I9315ea9187eaff4572536ab9c895fb6995eebd94
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
7f0dd35702 mdbx: more checking in mdbx_dirtylist_check(). 
Change-Id: I4bf5b3ee03a816f34000586b760fd7b01994d3aa
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
5c54566c5c mdbx: rework/fix retire-to-parent-txn pages (fix LMDB bug). 
Change-Id: I81c3d48f19b4c7e62d77cfecc167235374f66402
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
659933d0c9 mdbx: rework mdbx_page_flush(), providing flush_begin & flush_end. 
Change-Id: Id7366d427d204b444ab76c880ad1c0757a7de94e
 2019-10-21 07:50:11 +03:00
Leonid Yuriev
6a01955810 mdbx: rework atomic-ops & safe64_reset_compare() to avoid use libatomic on true-32-bit arches. 
Change-Id: I27aa8dc9505a469e35a7fe06660e9944e4c1974c
 2019-10-19 00:16:48 +03:00
Leonid Yuriev
0f3994d506 mdbx: fix/refine mdbx_is_dirty(). 
Change-Id: I70bb46b47e7c313fdfd0b130ee55b82dd75e92d2
 2019-10-16 11:34:33 +03:00
Leonid Yuriev
b84bb4f805 mdbx: add MDBX_TXNID_STEP macro for debugging. 
Change-Id: I4768c8b39f3317ec3a5da8627d736f2f28bf0d51
 2019-10-15 23:53:00 +03:00
Leonid Yuriev
8467552f0b mdbx: fix internal audit. 
Change-Id: I9b3360216bbfc1a1a6f6052aca78331b01dc80ec
 2019-10-15 23:52:17 +03:00
Leonid Yuriev
5f8ecf0144 mdbx: fix Valgrind support. 
Change-Id: I246bddb6536fa03e46d302dcdc6700007ffbe06c
 2019-10-15 21:54:38 +03:00
Leonid Yuriev
a0e9c33e54 mdbx: rework page loosing/retirement. 
Change-Id: I194bee1ba21f5bac53342924f00555620151a43d
 2019-10-15 21:54:31 +03:00
Leonid Yuriev
ee77920a2e mdbx: refine loose-pages refunding. 
Change-Id: I7b76476e8c0ac3d35c1de53edfc943a14389d167
 2019-10-15 21:48:09 +03:00
Leonid Yuriev
06193f4267 mdbx: refine page-number-list checking. 
Change-Id: I89524075b416eb8bc63b1e0910baf3a37d6589f4
 2019-10-14 17:28:53 +03:00
Leonid Yuriev
137b19aac2 mdbx: workaround for Apple-LLVM bug. 
Change-Id: Ib1b504240d71fe20cc306b81b175bbb63737bea0
 2019-10-12 23:05:22 +03:00
Leonid Yuriev
3df5f60a70 mdbx: include <malloc_np.h> for FreeBSD & OpenBSD. 
Change-Id: I4b9c29bf63a03c281017f50bbdfe3495740804af
 2019-10-12 22:47:27 +03:00
Leonid Yuriev
bb922c208c mdbx: add mdbx_is_readahead_reasonable(). 
Change-Id: Iac090a9050d6b046b62b2c79cefbc70cc62c9144
 2019-10-12 22:38:36 +03:00
Leonid Yuriev
c51a6e6d95 mdbx: move madvise(MADV_RANDOM) to under control of MDBX_NORDAHEAD flag. 
Change-Id: Ied2473ad054797a20ec2c177106a9a7e85fab1d1
 2019-10-12 11:07:21 +03:00
Leonid Yuriev
e04ea50c18 mdbx: refine madvise(MADV_REMOVE_OR_FREE_OR_DONTNEED), add 256K threshold. 
Change-Id: I1fe314fa10062dca0870ec035454370bfacf20f0
 2019-10-12 11:07:21 +03:00
Leonid Yuriev
8921da2787 mdbx: fix internal comments. 
Change-Id: Ica95587f74501e78259805cba4393a430af0437b
 2019-10-12 11:07:21 +03:00
Leonid Yuriev
4560ddcd1e mdbx: refine ending of read-only transactions. 
Change-Id: I56d07d75e4f5f64fd34e5b780024c145eb8299ed
 2019-10-12 11:07:21 +03:00
Leonid Yuriev
99e9956410 mdbx: make mdbx_env_set_geometry() behavior equal to LMDB (i.e. fixed size). 
Change-Id: I26dfcbb03362dde6fbf4b0f59530ddbf4e2b0723
 2019-10-11 16:54:55 +03:00
Leonid Yuriev
8861f1377c mdbx: roundup buffer size inside env_copy2fd(). 
Change-Id: Iaa9d1adb934d36a28be3804683ffbaf43552d54b
 2019-10-11 14:16:49 +03:00
Leonid Yuriev
4d692821cb mdbx: partial workaround for ASAN false-positive (due internal bug). 
Change-Id: Ib86e187e58f3efbb5e5da95219f1b6e990022b9a
 2019-10-11 14:16:15 +03:00
Leonid Yuriev
3c4d87520e mdbx: drop NEXT_LOOSE_PAGE macro. 
Change-Id: Icee989a7bcd89a5fcd2664c6a9a99cdc546cc8f1
 2019-10-11 01:06:26 +03:00