Commit Graph

5315 Commits

Author SHA1 Message Date
Dhruba Borthakur
34723b4c4a Cleanup unused variable pending_fsync_.
Summary: Cleanup unused variable pending_fsync_.

Test Plan: make check

Subscribers: leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61581
2016-08-05 10:31:41 -07:00
Andrew Kryczka
7cc0dbd66f cat all logs in sandcastle output
Summary:
Since we enabled parallelism in valgrind the logs now go to
t/valgrind_log-*, which doesn't match our pattern t/log-*, so those files don't
get printed in the sandcastle output. For this regex we really just want
to exclude t/run-* (these are shell scripts), so let's do that explicitly.

Test Plan:
ran the commands locally, will also look at sandcastle
results on this diff which will include these changes

Reviewers: arahut, sdong, IslamAbdelRahman, kradhakrishnan, wanning

Reviewed By: wanning

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61557
2016-08-04 23:06:28 -07:00
Adam Retter
9253767a6a Correct geHistogramData() -> getHistogramData() (#1257) 2016-08-04 20:16:16 -07:00
sdong
f35b16f246 db_bench add an option of --base_background_compactions
Summary: As title.

Test Plan: Run the benchmark with and without the parameter.

Reviewers: yiwu, andrewkr, lightmark, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61491
2016-08-04 11:06:00 -07:00
omegaga
c3a4bea5dc Fix flaky test ObsoleteFiles
Summary: The test `ObsoleteFiles` failed occasionally on slow device. This problem appears on Travis CI several times. The reason is that we did not wait until compaction jobs are finished in the test, while in slower device the background jobs take longer time to finish.

Test Plan: Pass existing tests.

Reviewers: yiwu, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61479
2016-08-03 15:19:35 -07:00
omegaga
8234faabfd Fix failed test
Summary: Fix failed persistent cache test introduced by recent PR to support cross-platform build.

Test Plan: Run persistent_cache_test (on multiple platforms)

Reviewers: sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61467
2016-08-03 14:23:21 -07:00
Islam AbdelRahman
4990c0d1a5 Remove deprecated LEVELDB_PLATFORM_POSIX
Summary:
We have replaced LEVELDB_PLATFORM_POSIX with ROCKSDB_PLATFORM_POSIX in our code
replace it in Makefile

Test Plan: make check

Reviewers: sdong, yiwu, andrewkr, lightmark

Reviewed By: lightmark

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61365
2016-08-03 11:07:53 -07:00
omegaga
7323e4c8ab Fix clang on macOS
Summary: Fix problem when casting `size_t` to `uint64_t`. Avoid usage of `size_t` when possible.

Test Plan: Pass related test on Travis CI.

Reviewers: sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61443
2016-08-03 10:41:27 -07:00
Yi Wu
ee027fc19f Ignore write stall triggers when auto-compaction is disabled
Summary:
My understanding is that the purpose of write stall triggers are to wait for auto-compaction to catch up. Without auto-compaction, we don't need to stall writes.

Also with this diff, flush/compaction conditions are recalculated on dynamic option change. Previously the conditions are recalculate only when write stall options are changed.

Test Plan: See the new test. Removed two tests that are no longer valid.

Reviewers: IslamAbdelRahman, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61437
2016-08-02 21:55:26 -07:00
Dmitri Smirnov
e4609a749b Fix Windows build issues (#1253) 2016-08-02 17:15:18 -07:00
omegaga
2306167d30 Fix clang build failure and refactor unit test
Summary: <endian.h> is not platform independent. Switch to our own endianness transformation function instead.

Test Plan: Pass Travis CI. Refactor tests to make sure endianness transformation runs properly.

Reviewers: IslamAbdelRahman, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61389
2016-08-02 15:16:39 -07:00
Aaron Gao
343304e1d3 Use StopWatch to do statistic job in db_impl_add_file.cc
Summary:
patch for diff https://reviews.facebook.net/D58587
Also change StopWatch class to add a fifth param named overwrite which decides whether to overwrite *elapse or add on it.

Test Plan: make all check -j64

Reviewers: sdong, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61239
2016-08-02 14:53:29 -07:00
Jay Edgar
cdc4eb6892 Add a GetComparator() function to the ColumnFamilyHandle base class so that the user's comparator can be retrieved.
Summary: MyRocks is adding support for the user of the SstFileWriter which needs a comparator.  It would be more convenient to get the comparator from the column family (which already has to have it) than to have caller keep track of it.

Test Plan: Standard tests (adding one for the new method)

Reviewers: IslamAbdelRahman, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61155
2016-08-02 14:34:57 -07:00
krad
712dd27e67 Build break fixes
Summary: Regex support for c++ is very inconsistent across compilers, converting
the logic to simple string manipulation.

Test Plan: Local test

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61377
2016-08-02 10:30:29 -07:00
Islam AbdelRahman
0155c73dee Fix parallel tests make check -j
Summary:
parallel tests are broken because gnu_parallel is reading deprecated options from `/etc/parallel/config`
Fix this by passing `--plain` to ignore `/etc/parallel/config`

Test Plan: make check -j64

Reviewers: kradhakrishnan, sdong, andrewkr, yiwu, arahut

Reviewed By: arahut

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61359
2016-08-01 17:22:07 -07:00
krad
c49ea68c55 Fix to enable running CI jobs locally
Summary:
We may not have permission on all /dev/shm to fix the sticky bit.
Making the sticky bit fix advisory.

Test Plan: Run CI job locally

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61371
2016-08-01 16:31:49 -07:00
krad
726c2f7e5b Build break fix
Summary:
Fixing build break on Mac

(1) uint64_t fix
(2) O_DIRECT works only for Linux

Test Plan: Build and test on Mac and Unix

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61353
2016-08-01 15:24:13 -07:00
omegaga
d51dc96a79 Experiments on column-aware encodings
Summary:
Experiments on column-aware encodings. Supported features: 1) extract data blocks from SST file and encode with specified encodings; 2) Decode encoded data back into row format; 3) Directly extract data blocks and write in row format (without prefix encoding); 4) Get column distribution statistics for column format; 5) Dump data blocks separated by columns in human-readable format.

There is still on-going work on this diff. More refactoring is necessary.

Test Plan: Wrote tests in `column_aware_encoding_test.cc`. More tests should be added.

Reviewers: sdong

Reviewed By: sdong

Subscribers: arahut, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D60027
2016-08-01 14:50:19 -07:00
krad
c116b47804 Persistent Read Cache (part 6) Block Cache Tier Implementation
Summary:
The patch is a continuation of part 5. It glues the abstraction for
file layout and metadata, and flush out the implementation of the API. It
adds unit tests for the implementation.

Test Plan: Run unit tests

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D57549
2016-08-01 14:15:14 -07:00
omegaga
64046e581c Write a benchmark to emulate time series data
Summary: Add a benchmark to `db_bench`. In this benchmark, a write thread will populate time series data in the format of 'id | timestamp', and multiple read threads will randomly retrieve all data from one id at a time.

Test Plan: Run the benchmark: `num=134217728;bpl=536870912;mb=67108864;overlap=10;mcz=2;del=300000000;levels=6;ctrig=4;delay=8;stop=12;wbn=3;mbc=20;wbs=134217728;dds=0;sync=0;t=32;vs=800;bs=4096;cs=17179869184;of=500000;wps=0;si=10000000; kir=100000; dir=/data/users/jhli/test/; ./db_bench --benchmarks=timeseries --disable_seek_compaction=1 --mmap_read=0 --statistics=1 --histogram=1 --num=$num --threads=$t --value_size=$vs --block_size=$bs --cache_size=$cs --bloom_bits=10 --cache_numshardbits=6 --open_files=$of --verify_checksum=1 --db=$dir --sync=$sync --disable_wal=0 --compression_type=none --stats_interval=$si --compression_ratio=1 --disable_data_sync=$dds --write_buffer_size=$wbs --target_file_size_base=$mb --max_write_buffer_number=$wbn --max_background_compactions=$mbc --level0_file_num_compaction_trigger=$ctrig --level0_slowdown_writes_trigger=$delay --level0_stop_writes_trigger=$stop --num_levels=$levels --delete_obsolete_files_period_micros=$del --min_level_to_compress=$mcz --max_grandparent_overlap_factor=$overlap --stats_per_interval=1 --max_bytes_for_level_base=$bpl --use_existing_db=0 --key_id_range=$kir`

Reviewers: andrewkr, sdong

Reviewed By: sdong

Subscribers: lgalanis, andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D60651
2016-08-01 12:28:51 -07:00
Adam Retter
9ae92f50b2 More granular steps in the Makefile, can help with running all or single Java tests (and with ASAN build - https://github.com/facebook/rocksdb/wiki/JNI-Debugging) (#1237) 2016-07-29 12:55:54 -07:00
Islam AbdelRahman
7c01d65344 [Fix Java] Remove duplicate cases in LoggerJniCallback::Logv
Summary: Remove duplicate cases in LoggerJniCallback::Logv and fix complication error

Test Plan: make jclean rocksdbjava jtest -j4

Reviewers: adamretter, andrewkr, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61335
2016-07-29 12:47:15 -07:00
Adam Retter
8796934af7 Added missing Java ReadOptions settings (#1109)
* Minor reorganisation

* Java API - Added missing ReadOptions settings
2016-07-29 12:12:03 -07:00
Islam AbdelRahman
5e2c796589 Make DBTest.CompressionStatsTest more deterministic
Summary:
DBTest.CompressionStatsTest on non_shm test where the storage device is slow

DBTest.CompressionStatsTest assumes that a flush happens to check the number of compressed blocks.
This is not always true if the Flush is slow, make the test more deterministic by forcing a flush before doing the check

Test Plan: Run the test locally

Reviewers: andrewkr, yiwu, lightmark, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61317
2016-07-29 11:42:28 -07:00
Islam AbdelRahman
557748ff7b Fix db_stress failure (pass merge_operator even if not used)
Summary:
db_stress test is now failing because of this scenario
- run db_stress with merge_operator enabled (now we have a db with merge operands)
- run db_stress with merge_operator disabled (now when we fail to open the db)

the solution is to pass the merge_operator to the DB even if we are not going to do any merge operations

Test Plan: Check the failure

Reviewers: andrewkr, yiwu, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61311
2016-07-29 11:02:03 -07:00
Adam Retter
811ee21112 Bugfix to ensure that logging can be achieved from threads that are not known to the JVM (#1106) 2016-07-28 16:54:06 -07:00
Andrew Kryczka
afad5bd1c5 Simplify thread-local static initialization
Summary:
The call stack used to look like this during static initialization:

  #0  0x00000000008032d1 in rocksdb::ThreadLocalPtr::StaticMeta::StaticMeta() (this=0x7ffff683b300) at util/thread_local.cc:172
  #1  0x00000000008030a7 in rocksdb::ThreadLocalPtr::Instance() () at util/thread_local.cc:135
  #2  0x000000000080310f in rocksdb::ThreadLocalPtr::StaticMeta::Mutex() () at util/thread_local.cc:141
  #3  0x0000000000803103 in rocksdb::ThreadLocalPtr::StaticMeta::InitSingletons() () at util/thread_local.cc:139
  #4  0x000000000080305d in rocksdb::ThreadLocalPtr::InitSingletons() () at util/thread_local.cc:106

It involves outer/inner classes and the call stacks goes
outer->inner->outer->inner, which is too difficult to understand. We can avoid
a level of back-and-forth by skipping StaticMeta::InitSingletons(), which
doesn't initialize anything beyond what ThreadLocalPtr::Instance() already
initializes.

Now the call stack looks like this during static initialization:

  #0  0x00000000008032c5 in rocksdb::ThreadLocalPtr::StaticMeta::StaticMeta() (this=0x7ffff683b300) at util/thread_local.cc:170
  #1  0x00000000008030a7 in rocksdb::ThreadLocalPtr::Instance() () at util/thread_local.cc:135
  #2  0x000000000080305d in rocksdb::ThreadLocalPtr::InitSingletons() () at util/thread_local.cc:106

Test Plan:
unit tests

verify StaticMeta::mutex_ is still initialized in DefaultEnv() (StaticMeta::mutex_ is the only variable intended to be initialized via StaticMeta::InitSingletons() which I removed)

  #0  0x00000000005cee17 in rocksdb::port::Mutex::Mutex(bool) (this=0x7ffff69500b0, adaptive=false) at port/port_posix.cc:52
  #1  0x0000000000769cf8 in rocksdb::ThreadLocalPtr::StaticMeta::StaticMeta() (this=0x7ffff6950000) at util/thread_local.cc:168
  #2  0x0000000000769a53 in rocksdb::ThreadLocalPtr::Instance() () at util/thread_local.cc:133
  #3  0x0000000000769a09 in rocksdb::ThreadLocalPtr::InitSingletons() () at util/thread_local.cc:105
  #4  0x0000000000647d98 in rocksdb::Env::Default() () at util/env_posix.cc:845

Reviewers: lightmark, yhchiang, sdong

Reviewed By: sdong

Subscribers: arahut, IslamAbdelRahman, yiwu, andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D60813
2016-07-28 14:55:22 -07:00
Gunnar Kudrjavets
6920cde893 Remove an extra apostrophe 2016-07-27 21:16:11 -07:00
Aaron Gao
e72ea485ed add InDomain regression test
Summary: regression tests to make sure seek keys not in domain would not fail assertion

Test Plan:
```
[gzh@dev6163.prn2 ~/local/rocksdb] ./prefix_test --gtest_filter=SamePrefixTest.*
/tmp/rocksdbtest-112628/prefix_test
Note: Google Test filter = SamePrefixTest.*
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from SamePrefixTest
[ RUN      ] SamePrefixTest.InDomainTest
[       OK ] SamePrefixTest.InDomainTest (211 ms)
[----------] 1 test from SamePrefixTest (211 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (211 ms total)
```

Reviewers: andrewkr, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61161
2016-07-27 18:45:53 -07:00
Gunnar Kudrjavets
9c8ac144bd Avoid duplicate task creation for RocksDB contruns
Summary: We rely on a basic evaluation logic: when using an expression `A || B`, the `B` part will only get evaluated when `A` fails. Therefore the task creation tool is guaranteed to run if previous build/test step failed. To indicate the correct return value to shell, the task creation tool will call `exit(1)` which will cause Sandcastle to mark it as a failure.

Test Plan:
- Land the changes.
- Trigger a RocksDB contrun - observe the results.
- Look at the results from the nightly runs and fix issues as necessary.

Current testing so far has been in isolation for various components.

Reviewers: andrewkr, IslamAbdelRahman, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D60909
2016-07-27 16:37:12 -07:00
sdong
d4c45428af db_stress shouldn't assert file size 0 if file creation fails
Summary: OnTableFileCreated() now is also called when the file creaion fails. In that case, we shouldn't assert the file size is not 0.

Test Plan: Run crash test

Reviewers: yiwu, andrewkr, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: IslamAbdelRahman, leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61137
2016-07-27 12:08:16 -07:00
Anirban Rahut
d3bfd33972 Testing out parallel sandcastle changes
Summary:
Removing moreutils from sandcastle and adding gnu parallel.
Then passing in J= nproc command

Test Plan: Testing on sandcastle

Reviewers: sdong, kradhakrishnan

Reviewed By: kradhakrishnan

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61017
2016-07-27 11:58:57 -07:00
sdong
7efd9c25c4 Increse timeout in some tests
Summary: Increase test timeout to some tests to unblock CI.

Test Plan: watch how it runs.

Reviewers: kradhakrishnan, andrewkr, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: IslamAbdelRahman, leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61263
2016-07-27 11:39:36 -07:00
Alexander Jipa
50b8d29b9c fixes 1230: Error:string sub-command REGEX, mode REPLACE needs at least 6 arguments total to command (#1231)
quoting the las argument of string REGEXP REPLACE function
2016-07-26 20:29:02 -07:00
woonhak.kang
5c858ddd20 fix errata in libnuma test (#1244) 2016-07-26 19:28:45 -07:00
sdong
e5b5f12b81 Change options memtable_prefix_bloom_huge_page_tlb_size => memtable_huge_page_size and cover huge page to memtable too
Summary: Extend the option memtable_prefix_bloom_huge_page_tlb_size from just putting memtable bloom filter to huge page to memtable itself too.

Test Plan: Run all existing tests.

Reviewers: IslamAbdelRahman, yhchiang, andrewkr

Reviewed By: andrewkr

Subscribers: leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D60513
2016-07-26 18:15:11 -07:00
sdong
0ce258f9b3 Compaction picker to expand output level files for keys cross files' boundary too.
Summary: We may wrongly drop delete operation if we pick a file with the entry to be delete, the put entry of the same user key is in the next file in the level, and the next file is not picked. We expand compaction inputs for output level too.

Test Plan: Add unit tests that reproduct the bug of dropping delete entry. Change compaction_picker_test to assert the new behavior.

Reviewers: IslamAbdelRahman, igor

Reviewed By: igor

Subscribers: leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61173
2016-07-26 17:56:36 -07:00
Alexander Jipa
ac0d93b08f fixes 1217: rocksdbjni javac and javah execute_processes fail on windows (#1218)
picking execute_process command based on OS
2016-07-27 00:18:49 +01:00
Islam AbdelRahman
1ae46094de Appveyor badge to show master branch
appveyor badge to show master branch
2016-07-26 13:54:08 -07:00
Islam AbdelRahman
8745f013ff [Fix java build] Stop using non standard std::make_unique
Summary: std::make_unique is not standard and not always available, remove it

Test Plan: Run "make clean jclean rocksdbjava jtest -j8" on my mac

Reviewers: yhchiang, yiwu, sdong, andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61143
2016-07-26 13:18:31 -07:00
Wanning Jiang
e12270dfee fix previous typo
Summary: old typos with FILTER/INDEX_CACHE

Test Plan: still pass this unit test

Reviewers: andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61185
2016-07-26 11:15:14 -07:00
Andrew Kryczka
bbd6a5a184 ldb restore subcommand
Summary:
- Added a new subcommand, 'ldb restore', that restores from backup
- Made backup_env_uri optional (also for 'ldb backup') because it can use db_env when backup_env isn't provided

Test Plan:
verify backup and restore commands work:

  $ ./ldb backup --db=/data/users/andrewkr/rocksdb/db_bench-out/ --num_threads 1 --backup_dir=/data/users/andrewkr/rocksdb/db_bench-out/backup/
  $ ./ldb restore --db=/data/users/andrewkr/rocksdb/db_bench-out/restore/ --num_threads 1 --backup_dir=/data/users/andrewkr/rocksdb/db_bench-out/backup/

Reviewers: sdong, wanning

Reviewed By: wanning

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D60849
2016-07-26 11:13:26 -07:00
Andrew Kryczka
9498069fc9 Run error-filtering script on diff-triggered tests
Summary:
this script creates a summary message based on the test type and
output. Previously it only ran during contbuild. This diff makes it also
run on commit-triggered diffs.

Test Plan: will see if it works on diff's sandcastle tests

Reviewers: kradhakrishnan, lightmark, sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D60879
2016-07-25 16:37:23 -07:00
Islam AbdelRahman
f8061a237e Fix Statistics TickersNameMap miss match with Tickers enum
Summary:
TickersNameMap is not consistent with Tickers enum.
this cause us to report wrong statistics and sometimes to access TickersNameMap outside it's boundary causing crashes (in Fb303 statistics)

Test Plan: added new unit test

Reviewers: sdong, kradhakrishnan

Reviewed By: kradhakrishnan

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61083
2016-07-25 16:05:50 -07:00
Islam AbdelRahman
16e225f70d Fix MergeContext::copied_operands_ strings moving
Summary:
MergeContext::copied_operands contain strings that MergeContext::operand_list_ Slices point to
It's possible that when MergeContext::copied_operands grow, these strings are moved and there place in memory is changed, this will cause MergeContext::operand_list_ to point to invalid memory.
fix this problem by using unique_ptr<string> instead of string

Test Plan: run tests under mac/clang

Reviewers: sdong, yiwu

Reviewed By: yiwu

Subscribers: andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D61023
2016-07-25 15:31:41 -07:00
krad
a4955b39ac Run sandcastle tests in /dev/shm 2016-07-25 15:10:24 -07:00
Yi Wu
ae0ad719de Fix flaky DBSSTTEST::DeleteObsoleteFilesPendingOutputs
Summary: The test is flaky on Travis in osx environment. The background flush the test wanting to block can run behind the L2 manual compaction, making the test actually blocking the L2 compaction and won't able to proceed.

Test Plan: Test run on travis

Reviewers: kradhakrishnan, sdong, andrewkr, IslamAbdelRahman

Reviewed By: IslamAbdelRahman

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61101
2016-07-25 15:09:34 -07:00
zhang-tong
b2a8016df1 Update db_bench_tool.cc (#1239)
* Update db_bench_tool.cc

* Update db_bench_tool.cc
2016-07-25 14:50:44 -07:00
Yi Wu
c6654588bd Disable two dynamic options tests under lite build
Summary: RocksDB lite don't support dynamic options. Disable the two test from lite build, and assert `SetOptions` should return `status::OK`.

Test Plan: Run the db_options test under lite build and normal build.

Reviewers: sdong

Reviewed By: sdong

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D61119
2016-07-25 11:48:17 -07:00
sdong
2a6d0cde72 Ignore stale logs while restarting DBs
Summary:
Stale log files can be deleted out of order. This can happen for various reasons. One of the reason is that no data is ever inserted to a column family and we have an optimization to update its log number, but not all the old log files are cleaned up (the case shown in the unit tests added). It can also happen when we simply delete multiple log files out of order.

This causes data corruption because we simply increase seqID after processing the next row and we may end up with writing data with smaller seqID than what is already flushed to memtables.

In DB recovery, for the oldest files we are replaying, if there it contains no data for any column family, we ignore the sequence IDs in the file.

Test Plan: Add two unit tests that fail without the fix.

Reviewers: IslamAbdelRahman, igor, yiwu

Reviewed By: yiwu

Subscribers: hermanlee4, yoshinorim, leveldb, andrewkr, dhruba

Differential Revision: https://reviews.facebook.net/D60891
2016-07-25 11:47:31 -07:00