Groups
Sign in
Groups
rocksdb
Conversations
About
Send feedback
Help
rocksdb
Contact owners and managers
1–30 of 874
Mark all as read
Report group
0 selected
Pete
Jul 1
BlockTableCache ReplayLog Consumes a lot of Memory
Hi Rocks Team, I'm running RocksDB from Java app that consumes data from Kafka, validates and
unread,
BlockTableCache ReplayLog Consumes a lot of Memory
Hi Rocks Team, I'm running RocksDB from Java app that consumes data from Kafka, validates and
Jul 1
Yuriy Mitrofanov
Jun 29
Performance issues
I have a very simple code to test performance: boost::asio::thread_pool testPool(std::thread::
unread,
Performance issues
I have a very simple code to test performance: boost::asio::thread_pool testPool(std::thread::
Jun 29
dana z
Jun 28
Rocksdb raises the CPU during pressure testing
Hello, I found a problem during the concurrent stress testing of Rocksdb, where the machine CPU is
unread,
Rocksdb raises the CPU during pressure testing
Hello, I found a problem during the concurrent stress testing of Rocksdb, where the machine CPU is
Jun 28
Nicolae Mihalache
,
Adam Retter
5
Jun 27
How to build the rocksdbjni jar
I am pretty sure that the ones on Maven central are also dependent on libc - if I recall, that is
unread,
How to build the rocksdbjni jar
I am pretty sure that the ones on Maven central are also dependent on libc - if I recall, that is
Jun 27
Ziliang Chen
Jun 26
MergeOperator
Hi, Regarding MergeOperator customization, I have read wiki page https://github.com/facebook/rocksdb/
unread,
MergeOperator
Hi, Regarding MergeOperator customization, I have read wiki page https://github.com/facebook/rocksdb/
Jun 26
xin sun
Jun 26
[Question] How configue table_properties_collector_factories to NewCompactOnDeletionCollectorFactory in Java?
Hi, My project is developed using Java and uses org.rocksdb.ColumnFamilyOptions#
unread,
[Question] How configue table_properties_collector_factories to NewCompactOnDeletionCollectorFactory in Java?
Hi, My project is developed using Java and uses org.rocksdb.ColumnFamilyOptions#
Jun 26
Bagavathi
Jun 26
About RocksDB transaction isolation guarantee
Hi, I am trying to understand the isolation guarantee of RocksDB transactions. Please clarify, if it
unread,
About RocksDB transaction isolation guarantee
Hi, I am trying to understand the isolation guarantee of RocksDB transactions. Please clarify, if it
Jun 26
Radhika
Jun 25
Forward Compatibilty across rocksDB versions
Our services use rocksDB v5.7.2, and we are looking to upgrade to rocksDB v8.3.2. However, our
unread,
Forward Compatibilty across rocksDB versions
Our services use rocksDB v5.7.2, and we are looking to upgrade to rocksDB v8.3.2. However, our
Jun 25
Qian Wang
Jun 17
How can I get stack's info when RocksDB's status is not ok?
In RocksDB, if a non-OK Status is obtained in the innermost code, it is generally propagated up to
unread,
How can I get stack's info when RocksDB's status is not ok?
In RocksDB, if a non-OK Status is obtained in the innermost code, it is generally propagated up to
Jun 17
Matt Hicks
,
Nicolae Mihalache
2
Jun 13
RocksDB Java Concurrency
I'm not familiar with scala to understand what your code is doing but I believe RocksDB iterators
unread,
RocksDB Java Concurrency
I'm not familiar with scala to understand what your code is doing but I believe RocksDB iterators
Jun 13
Dave Oda
,
Radek Hübner
2
Jun 12
[Feature Request] Expose ExportColumnFamily() and CreateColumnFamilyWithImport() in Public C-style API
Hello Dcoda, Thank you for reaching out community and sorry for late reply. I think your feature
unread,
[Feature Request] Expose ExportColumnFamily() and CreateColumnFamilyWithImport() in Public C-style API
Hello Dcoda, Thank you for reaching out community and sorry for late reply. I think your feature
Jun 12
Dimitra Giantsidi
,
Shubham Vashisth
6
Jun 4
InlineSkiplist::InsertConcurrently
No worries, thank you for replying. On Tue, Jun 4, 2024 at 6:27 PM Dimitra Giantsidi <dimitra.
unread,
InlineSkiplist::InsertConcurrently
No worries, thank you for replying. On Tue, Jun 4, 2024 at 6:27 PM Dimitra Giantsidi <dimitra.
Jun 4
farsee...@gmail.com
May 26
why does DBImpl::IngestExternalFile() have to check ExternalSstFileIngestionJob::NeedsFlush()?
Hello guys, I'm wondering why in DBImpl::IngestExternalFile() it has to check
unread,
why does DBImpl::IngestExternalFile() have to check ExternalSstFileIngestionJob::NeedsFlush()?
Hello guys, I'm wondering why in DBImpl::IngestExternalFile() it has to check
May 26
Henning Lohse
2
May 24
WriteBufferManager Stalls Indefinitely
Dumping some screenshots from the Grafana, highlighting that the active memtables' memory is
unread,
WriteBufferManager Stalls Indefinitely
Dumping some screenshots from the Grafana, highlighting that the active memtables' memory is
May 24
Stu Hood
May 14
"multi" Prefix Extractor / SliceTransform
Hey folks! Thanks for all your hard work on RocksDB: we love it. Our system uses deeply compound keys
unread,
"multi" Prefix Extractor / SliceTransform
Hey folks! Thanks for all your hard work on RocksDB: we love it. Our system uses deeply compound keys
May 14
sm
May 14
Iterate through all the records | Optimization
Hello! I have a use case to iterate through ALL the RocksDB records (16 million records). To improve
unread,
Iterate through all the records | Optimization
Hello! I have a use case to iterate through ALL the RocksDB records (16 million records). To improve
May 14
Chandramohan A
Apr 30
Rocks DB data store created in linux, copied to Windows - Will it work?
Hi all, I'm using RocksDB in linux and storing the data to the disk. And if I want to copy the
unread,
Rocks DB data store created in linux, copied to Windows - Will it work?
Hi all, I'm using RocksDB in linux and storing the data to the disk. And if I want to copy the
Apr 30
Bernard Jiang
Apr 27
A proposal to improve db_bench/benchmark.sh
Hi RocksDB community! I am Bernard Jiang, a master's student at SPAIL(System Performance
unread,
A proposal to improve db_bench/benchmark.sh
Hi RocksDB community! I am Bernard Jiang, a master's student at SPAIL(System Performance
Apr 27
Maxim Vershinin
2
Apr 16
Question about CompactRange behavior with option atomic_flush=true
If it turns out to be a bug, can I submit PR with fixes? вторник, 16 апреля 2024 г. в 15:33:28 UTC+7,
unread,
Question about CompactRange behavior with option atomic_flush=true
If it turns out to be a bug, can I submit PR with fixes? вторник, 16 апреля 2024 г. в 15:33:28 UTC+7,
Apr 16
qihe pan
3
Apr 15
What's the exact meaning of 'micros/op' and 'ops/sec?
It's running on Rocksdb v7.2.2. On Saturday, April 13, 2024 at 8:56:31 AM UTC+8 qihe pan wrote: I
unread,
What's the exact meaning of 'micros/op' and 'ops/sec?
It's running on Rocksdb v7.2.2. On Saturday, April 13, 2024 at 8:56:31 AM UTC+8 qihe pan wrote: I
Apr 15
qihe pan
Apr 15
How can I get separate read and write performance in the statistics result for the 'readwhilewriting' benchmark?
Hi, am I correct? This line in the result file shows a combined performance statistics result,
unread,
How can I get separate read and write performance in the statistics result for the 'readwhilewriting' benchmark?
Hi, am I correct? This line in the result file shows a combined performance statistics result,
Apr 15
Rafael Oliveira
Apr 12
Can I enable BlobDB on an existing column?
Hi, I've a couple of questions about using BlobDB on an existing database. Is it possible to
unread,
Can I enable BlobDB on an existing column?
Hi, I've a couple of questions about using BlobDB on an existing database. Is it possible to
Apr 12
zeng advance
Apr 9
is it thread safe for plaintable mode?
I tried to modify the underlying default BlockBasedTable mode to PlainTable mode, but I am not sure
unread,
is it thread safe for plaintable mode?
I tried to modify the underlying default BlockBasedTable mode to PlainTable mode, but I am not sure
Apr 9
Alexey Vinogradov
3
Apr 9
Feature Request / Java / PerfContext / Pretty print PerfContext in the Java API
Merged воскресенье, 24 марта 2024 г. в 20:25:37 UTC+7, Alexey Vinogradov: I've created a PR for
unread,
Feature Request / Java / PerfContext / Pretty print PerfContext in the Java API
Merged воскресенье, 24 марта 2024 г. в 20:25:37 UTC+7, Alexey Vinogradov: I've created a PR for
Apr 9
Gangwani Chirag
Apr 8
Machine crashed due to [librocksdbjni1706129970257955715.so+0x5f3eec] rocksdb::WritableFileWriter::Flush(rocksdb::Env::IOPriority)+0xfc'
please find the below log Stack: [0x00007efc273f4000,0x00007efc274f5000], sp=0x00007efc274f16f0, free
unread,
Machine crashed due to [librocksdbjni1706129970257955715.so+0x5f3eec] rocksdb::WritableFileWriter::Flush(rocksdb::Env::IOPriority)+0xfc'
please find the below log Stack: [0x00007efc273f4000,0x00007efc274f5000], sp=0x00007efc274f16f0, free
Apr 8
owner....@gmail.com
Apr 4
Manual recovering manifest file
Is it possible to recover manifest file by manual Just remove entry about missed sst file
unread,
Manual recovering manifest file
Is it possible to recover manifest file by manual Just remove entry about missed sst file
Apr 4
Kane Lee
2
Apr 1
RocksDB ingestExternalFile and its impact on DB.get() performance
As more context, we put those K/V pairs in 10 files, each with about 500K+ K/Vs, to ingest them in
unread,
RocksDB ingestExternalFile and its impact on DB.get() performance
As more context, we put those K/V pairs in 10 files, each with about 500K+ K/Vs, to ingest them in
Apr 1
张玉展(BigPeiqi)
Apr 1
Im confused about the version control in rocksdb
for example, the initial version is v0, at this time, flush and compaction happen the same time,
unread,
Im confused about the version control in rocksdb
for example, the initial version is v0, at this time, flush and compaction happen the same time,
Apr 1
Danny Chen
Mar 22
Call for Presentations at 2024 RocksDB Mid-Year Meetup
Hello all, We are currently planning our RocksDB mid-year meetup and if you are interested in
unread,
Call for Presentations at 2024 RocksDB Mid-Year Meetup
Hello all, We are currently planning our RocksDB mid-year meetup and if you are interested in
Mar 22
Luis Alves
,
MARK CALLAGHAN
6
Mar 18
RocksDB - configuration tuning high read IOPS
That is good news. Back in the day we spent much time dealing with IOPs shortages. Those were
unread,
RocksDB - configuration tuning high read IOPS
That is good news. Back in the day we spent much time dealing with IOPs shortages. Those were
Mar 18