baotiao

6 ms·

1.
AliSQL 8.0.44-2: DuckDB, VIDX, Native Flashback, and Transaction Optimizations(p1p1bear.github.io)
1 points by baotiao 2mo ago|0 comments
2.
by baotiao 8mo ago
In 2026, Can AI Modify Database Kernel Code? Rewriting PostgreSQL with Claude Code: Full Page Write vs Doublewrite Buffer, a 3x Performance Gap
3.
by baotiao 8mo ago
Yes, MySQL-DuckDB columned read only node will continuously get data from transactional workload by binlog. Then people will not need to maintain tools like kafka/debezium to sync between two node.
4.
by baotiao 8mo ago
I’m quite certain that if DuckDB had been open-sourced and reached stability around 2020, TiDB would have definitely chosen DuckDB instead of ClickHouse.
5.
by baotiao 8mo ago
We havn't try that before, maybe I will try to combine with mysql-operator later..
6.
by baotiao 8mo ago
Actually, that’s not the case. I also support PostgreSQL products in my professional work. However, specifically regarding this issue—as I mentioned in my article—it is simply easier to integrate DuckDB by leveraging MySQL's binlog and
7.
Why MySQL's Integration with DuckDB Is More Elegant Than PostgreSQL's(linkedin.com)
1 points by baotiao 8mo ago|0 comments
8.
by baotiao 8mo ago
Here is the professional English translation of your analysis, optimized for a technical audience or a blog post: Why I Believe MySQL is More Suited than PostgreSQL for DuckDB Integration Currently, there are three mainstream solutions in t
9.
by baotiao 8mo ago
On this page, we introduce how to implement a read-only Columnar Store (DuckDB) node leveraging the MySQL binlog mechanism. https://github.com/alibaba/AliSQL/blob/master/wiki/duckdb/du... In th
10.
AliSQL: Alibaba's open-source MySQL with vector and DuckDB engines(github.com)
306 points by baotiao 8mo ago|49 comments
11.
by baotiao 3y ago
http://baotiao.github.io/ 130 blog posts. Writing about Database and Distributed system
12.
Boost:Unordered_flat_map(bannalia.blogspot.com)
2 points by baotiao 4y ago|1 comments
13.
by baotiao 4y ago
Inside boost::unordered_flat_map
14.
Coding for SSDs(codecapsule.com)
2 points by baotiao 5y ago|1 comments
15.
Evolution of tree data structures for indexing(erthalion.info)
101 points by baotiao 5y ago|12 comments
16.
by baotiao 8y ago
I think the most interesting part is PolarFS taking full advantage of the emerging techniques like RDMA, NVMe, and SPDK. And the Parallel raft consensus algorithm
17.
by baotiao 8y ago
Yes I am from the PolarFS team. You can read from the paper that we have compared PolarFS with ceph.
18.
by baotiao 8y ago
The protocol is interesting, and we will provide the TLA+ proof soon.
19.
by baotiao 8y ago
Thank you. We will provide our TLA+ proof soon..
20.
Optimizing Paxos with batching and pipelining (2012) [pdf](pdfs.semanticscholar.org)
71 points by baotiao 8y ago|1 comments
21.
Fpaxos(fpaxos.github.io)
1 points by baotiao 9y ago|0 comments
22.
Linearizability-versus-serializability(bailis.org)
1 points by baotiao 9y ago|0 comments
23.
Consistent hashing with bounded loads(research.googleblog.com)
1 points by baotiao 9y ago|0 comments
24.
by baotiao 10y ago
Yes, exactly. when you deal with multi threads, not only epoll will cause some problems, but also global variable, memory, etc. global variable solved by mutex, but epoll solved by avoid using it to epoll_wait fds in multi threads.
25.
by baotiao 10y ago
I have trid vimium on chrome, vimperator is more configurable, you can change the theme, the suggest, hide the navigation bar...
26.
by baotiao 10y ago
I have used vimperator for about 6 years, this is only reason that I still use firefox. It's really amazing.
27.
by baotiao 10y ago
It's really awesome. For a system engineer, it's hard to draw visual csv file by java script. markdown is the most simple and convenient tool, it's a good idea to combine markdown with visualization.
28.
by baotiao 10y ago
I think the different between redis and webserver like nginx is that all the operations in redis is almost the same, it is about less than 1ms. However the request to nginx fall in a widely range, some request need 10ms, while some request
29.
by baotiao 10y ago
get it, thank you
30.
by baotiao 10y ago
However, redis transfer these works to jemalloc. Now jemalloc control the entire VM

More ›