rocksdb

max_total_wal_size should be calculated as [8 * 64MB * 8] * 4 = 16GB. There are 8 column families in

I have not found problems from 9.0 to 9.1 and other 9.x releases. CPU profiles might be needed to

Hi folks, I am resurrecting an old conversation - I created a parallel implementation sometime last

Greetings all, I'm reaching out to maintainers to see if they would be willing to have a

Hello all, Are there any open source metrics collection or monitoring tools for rocksdb specifically

We did some more testing and we're pretty sure the corruption was caused by `ldb checkpoint`.

I have a use case wherein I need to open an iterator and ensure that it can see a specific write (

Hi team, I was planning to use the C API "rocksdb_compact_range_cf", to trigger a custom

Hi, We have noticed a memory leak when we supply a block cache in rocks db java. Using 10.2.1 rocks

thanks for the reply. I just use the default configuration. I already understand my scenario but I

Hi Eric, As others have said, MemoryAllocator is a good choice. but I know from the context that

Hi everyone, About two month ago, I created a PR: https://github.com/facebook/rocksdb/pull/13355 This

Yeah was just trying to check to make sure there wasn't any known issue with it before making the

We recently upgraded rocksDB from v5.7.2 to v8.3.2. On replication, ie, calling GetUpdatesSince, we

I don't have a direct answer to your question. But old versions are unlikely to be dropped by

Hi Adam, Thanks for getting back to me. This is tricky because this system is composed of multiple

Greetings, Follow up on commit Busy issue: I managed to sustain writes to Db by committing after

Hi Adam Appreciate your response. I was curious to know, how do clients of RocksDb library (ie the

Hi all, We have a service which uses rocksdb. (6.3.6) . I am trying to upgrade this to latest version

What are some recommended configuration to optimize rocksdb when writing to ram disk? PlainTable SSTs

sorry，i got it 在2025年1月12日星期日 UTC+8 20:47:37<在吗> 写道： In PessimisticTransaction::TryLock

Hi everyone! I made a PR a couple of weeks ago: https://github.com/facebook/rocksdb/pull/13246 It

Hello, I am using RocksDB in Kafka project. While updating rocksDB version to 9.7.3 from 7.9.2 there

Thanks for the suggestion! In this case, the iterator will be destroyed immediately after each use (

Hi, We have a Java app that creates and destroys many RocksDB databases over time, each with a number

check fio results. maybe poor iops disk. On Tuesday, December 3, 2024 at 10:28:03 AM UTC+8 Rick wrote

I mistakenly used MALLOC_ARENA_MAX, this is config for gclib only By using tcmalloc default, i

Hi, I'm working on a project that uses rocksdb as its storage. It writes 500kb of data to

So I found a block_cache_->DisownData() that seems to do exactly what I want: // Call this on

I'm trying to figure out how BlobDB works. Is it true that if the garbage ratio of a blob file