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leveldb
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Discussion group for LevelDB.
LevelDB is a open source library that implements a fast persistent key-value store.
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Robert Escriva
Sep 21
Triangular compaction in lsmtk
I recently opened up some research I was doing into compaction algorithms. What resulted is
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Triangular compaction in lsmtk
I recently opened up some research I was doing into compaction algorithms. What resulted is
Sep 21
Krishan Chopra
Aug 12
Read data from LevelDB with Java
Trying to read data from Level Db with Java code using following code :- Options options = new
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Read data from LevelDB with Java
Trying to read data from Level Db with Java code using following code :- Options options = new
Aug 12
Sebastian
Apr 29
key with latest timestamp
I'm using LevelDB as a database for a project I'm working on. My key format looks like users!
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key with latest timestamp
I'm using LevelDB as a database for a project I'm working on. My key format looks like users!
Apr 29
Dharani Gajendiran
, …
Raistlin Majere
3
Mar 9
Write operation fails with disk space available; after 'No space exception'
the reason why error contiues showing up is leveldb has this background error feature to communicate
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Write operation fails with disk space available; after 'No space exception'
the reason why error contiues showing up is leveldb has this background error feature to communicate
Mar 9
Ashot Vardanian
Jan 13
UKV for LevelDB: Arrow, Documents, Graphs, RPC, Python, and a new Interface Proposal
Hello, everybody! My team is working on a different Key-Value Store, but we have recently open-
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UKV for LevelDB: Arrow, Documents, Graphs, RPC, Python, and a new Interface Proposal
Hello, everybody! My team is working on a different Key-Value Store, but we have recently open-
Jan 13
程洋
9/14/21
How to optimize my write operations of levelDB in my case
I tries to use `kythe` tools developed by google on AOSP project. it turns out there are lots of data
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How to optimize my write operations of levelDB in my case
I tries to use `kythe` tools developed by google on AOSP project. it turns out there are lots of data
9/14/21
Krish Chandra
,
Daniel Murphy
3
7/13/21
Manifest file size is huge
Some thoughts that may or may not help (it's been a while since I've poked at leveldb): The
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Manifest file size is huge
Some thoughts that may or may not help (it's been a while since I've poked at leveldb): The
7/13/21
tamal adhikary
,
Joe Steeve
4
6/30/20
IO error: No locks available
I am running on Ubuntu 16.04. testdb folder is created when the sample code is run in the same
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IO error: No locks available
I am running on Ubuntu 16.04. testdb folder is created when the sample code is run in the same
6/30/20
Amber
2/7/20
GREAT NEWS!
Hi, Since the day I started my online business, I always being told that the money is on the list.
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GREAT NEWS!
Hi, Since the day I started my online business, I always being told that the money is on the list.
2/7/20
satyaki sen
11/16/19
db_bench_sqlite3
Hello, Currently, for a project, we are using the db_bench_sqlite3 benchmark provided with leveldb.
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db_bench_sqlite3
Hello, Currently, for a project, we are using the db_bench_sqlite3 benchmark provided with leveldb.
11/16/19
Hengrui Cao
7/24/19
Illegal argument exception on write?
Hi, Im using leveldb on Android, hitting an IO error with message body Invalid Argument with write()
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Illegal argument exception on write?
Hi, Im using leveldb on Android, hitting an IO error with message body Invalid Argument with write()
7/24/19
Kashif Malik
5/16/19
leveldb with python3
Hi , I need help , I am new to both python and level db . How I can connect both leveldb with python3
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leveldb with python3
Hi , I need help , I am new to both python and level db . How I can connect both leveldb with python3
5/16/19
Dennis
2/11/19
Download leveldown prebuilds on a website somewhere?
Hi, I'm trying to use browserify-fs, which always fails with "Failed to resolve module
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Download leveldown prebuilds on a website somewhere?
Hi, I'm trying to use browserify-fs, which always fails with "Failed to resolve module
2/11/19
Gary Madarm
, …
root-localhost ./myslql
4
1/18/19
Slow read requests
Aha, how about a logs?) пн, 14 янв. 2019 г. в 11:11, Gary Madarm <gma...@gmail.com>: Thanks
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Slow read requests
Aha, how about a logs?) пн, 14 янв. 2019 г. в 11:11, Gary Madarm <gma...@gmail.com>: Thanks
1/18/19
Moez Gharsallah
7/18/18
how to separate table in LevelDB
I have a project that contains 3 tables , how can i create and seek each table ? im using C# and i
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how to separate table in LevelDB
I have a project that contains 3 tables , how can i create and seek each table ? im using C# and i
7/18/18
kura...@mail.ru
, …
rui du
3
7/10/18
One more time about multiple processes access...
NICE ANSWER 在 2017年8月20日星期日 UTC+8下午10:23:28,Robert Escriva写道: Great question! I haven't picked up
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One more time about multiple processes access...
NICE ANSWER 在 2017年8月20日星期日 UTC+8下午10:23:28,Robert Escriva写道: Great question! I haven't picked up
7/10/18
filipe.h...@lds.ifce.edu.br
7/5/18
Maximum allocated size on heap while using Seek operation
Hi, I'm currently trying to profile my heap usage while doing some operations, including an
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Maximum allocated size on heap while using Seek operation
Hi, I'm currently trying to profile my heap usage while doing some operations, including an
7/5/18
Jianjun Zheng
4/19/18
Get() returns NotFound even if Put() successfully with write_options.sync=true.
Here is an example shows that: Get() returns NotFound even if Put() successfully with write_options.
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Get() returns NotFound even if Put() successfully with write_options.sync=true.
Here is an example shows that: Get() returns NotFound even if Put() successfully with write_options.
4/19/18
f201...@hyderabad.bits-pilani.ac.in
,
Victor Costan
2
4/6/18
Running db_bench.
LevelDB now uses CMake. Try mkdir build && cd build cmake -DCMAKE_BUILD_TYPE=Release ..
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Running db_bench.
LevelDB now uses CMake. Try mkdir build && cd build cmake -DCMAKE_BUILD_TYPE=Release ..
4/6/18
f201...@hyderabad.bits-pilani.ac.in
4/4/18
Compaction Bug- Newer version moves to higher levels
Hi, Could someone please guide me where to find the fix for Issue #376 or if the bug is still there
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Compaction Bug- Newer version moves to higher levels
Hi, Could someone please guide me where to find the fix for Issue #376 or if the bug is still there
4/4/18
mohammad saleh Gharehdaghi
4/4/18
Level1 files not getting created
Hello everyone, No matter how much I increase the data, after level 0 files are created, I dont see
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Level1 files not getting created
Hello everyone, No matter how much I increase the data, after level 0 files are created, I dont see
4/4/18
mohammad saleh Gharehdaghi
,
Victor Costan
3
4/1/18
The kind of the tree implemented in skiplist.h
Thanks a lot buddy. I am knew to leveldb. On Sun, Apr 1, 2018 at 9:27 PM, 'Victor Costan' via
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The kind of the tree implemented in skiplist.h
Thanks a lot buddy. I am knew to leveldb. On Sun, Apr 1, 2018 at 9:27 PM, 'Victor Costan' via
4/1/18
pengl...@gmail.com
3/20/18
[using leveldb problem] what is the different between db->get (key) and db->NewIterator(), iter->seek(key) ?
Ceph(https://github.com/ceph/ceph) Project using leveldb to store monitor data. Recently I have found
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[using leveldb problem] what is the different between db->get (key) and db->NewIterator(), iter->seek(key) ?
Ceph(https://github.com/ceph/ceph) Project using leveldb to store monitor data. Recently I have found
3/20/18
Nimesh Shah
3/15/18
ReadError: Database is not open
Hi, i am using levelDB for my nodejs express app. I have sucessfully stored data in db but getting
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ReadError: Database is not open
Hi, i am using levelDB for my nodejs express app. I have sucessfully stored data in db but getting
3/15/18
Monu Agrawal
2
3/1/18
will there be a good perf improvement by avoiding extra get call
I am asking this specifically for android. If this is not the right forum to ask such question, sorry
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will there be a good perf improvement by avoiding extra get call
I am asking this specifically for android. If this is not the right forum to ask such question, sorry
3/1/18
f201...@hyderabad.bits-pilani.ac.in
,
Daniel Murphy
2
2/21/18
Caching in Leveldb
The block cache is for block data, the table cache is for table metadata, which is a different file (
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Caching in Leveldb
The block cache is for block data, the table cache is for table metadata, which is a different file (
2/21/18
ashokana
,
Sanjay Ghemawat
4
2/8/18
Write parallelism for multiple leveldb instances (each on different disk) with threads
On Wed, Feb 7, 2018 at 3:47 PM Ashok Anand <ashok...@gmail.com> wrote: we could extend
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Write parallelism for multiple leveldb instances (each on different disk) with threads
On Wed, Feb 7, 2018 at 3:47 PM Ashok Anand <ashok...@gmail.com> wrote: we could extend
2/8/18
Adong Fan
,
Victor Costan
2
12/28/17
How to limit LevelDB maximum disk size ?
On Tue, Dec 26, 2017 at 1:15 AM Adong Fan <fanad...@gmail.com> wrote: hi all I want to use
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How to limit LevelDB maximum disk size ?
On Tue, Dec 26, 2017 at 1:15 AM Adong Fan <fanad...@gmail.com> wrote: hi all I want to use
12/28/17
Shikhar
12/21/17
Installation on Windows 10
Hi, how do I install and run Leveldb on Windows 10 using Nmake? Runnign "nmake -f Makefile"
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Installation on Windows 10
Hi, how do I install and run Leveldb on Windows 10 using Nmake? Runnign "nmake -f Makefile"
12/21/17
ijunai...@gmail.com
12/1/17
Leveldb compaction
I have been using Leveldb Go Implementation. Our ldb files got corrupt, and we repaired it, after
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Leveldb compaction
I have been using Leveldb Go Implementation. Our ldb files got corrupt, and we repaired it, after
12/1/17