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32 questions
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5 votes
0 answers
158 views

After updating from Bitcoin Core 28.1 to 29.0, I noticed an increase in memory usage. After chain synchronization was complete, the memory usage for both 28.1 and 29.0 was as follows, approximately 10 ...
Shigeyuki Azuchi's user avatar
  • 472
1 vote
0 answers
47 views

Does lowering maxmempool to 30 (from the default 300) increase Bitcoin Core's CPU usage?
John Smith's user avatar
  • 1,096
0 votes
1 answer
93 views

I was interested in using a Raspberry Pi Zero W to run the claimed "Bare Minimum (With Custom Settings)" install of bitcoind on either Gentoo or Linux From Scratch. It was suggested that it ...
Dan's user avatar
  • 471
3 votes
0 answers
119 views

Since a while LND on m Bitcoin Node is restarting weekly a I get an OOM: Feb 12 21:07:24 umbrel kernel: node invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 Feb ...
deekee's user avatar
  • 51
0 votes
0 answers
94 views

I asked this question on another forum but did not get any responses so I thought I'd try here. I've been researching bitcoin mining for a while and I have a work-in-progress hypothesis that could ...
arikachimoaririki's user avatar
  • 97
0 votes
1 answer
174 views

Bitcoin Core keeps block data as files in the file system and blocks indexes in a LevelDB database to make the search process of transactions and blocks faster. But Bitcoin Core also stores block ...
MHT's user avatar
  • 13
0 votes
0 answers
98 views

...given that one can be derived from the other? Surely the unsigned integer of height would be sufficient without the addition uint64_t of the time (to the second), wouldn't it?
Rebroad's user avatar
  • 327
0 votes
1 answer
117 views

I'm parsing the binary data from the bitcoin core blockchain blkxxxxx.dat files. If I read out the magic number I get this: \xf9\xbe\xb4\xd9\ Why isn't it stored the other way around, as the magic ...
Bitcoingraffiti's user avatar
  • 186
5 votes
1 answer
2k views

In contrast to this question about running Bitcoind in a low-memory environment, I have an opposite use-case. I want to run a bitcoind full node (no wallet) on a Linux server with lots of memory but ...
intelfx's user avatar
  • 153
3 votes
1 answer
141 views

What does the output of the RPC call getmemoryinfo actually mean? For example, this is from my node running in Docker. Does that mean the bitcoind process inside the container is only using 64272 ...
Logan M.'s user avatar
  • 133
2 votes
1 answer
198 views

Putting aside pool mining, does the Bitcoin mining program keep the entire blockchain in memory? Including transactions? I've been reading through the original Bitcoin code and it looks like the ...
Addy's user avatar
  • 171
0 votes
1 answer
250 views

I am a newbie to bitcoin. I am trying to sync a full node on my low end PC: 2g RAM, dual-core 2ghz, 250 gb regular HDD. It is in pruned mode. The initial 15% synced in a few days but now the process ...
Bastian's user avatar
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2 votes
0 answers
68 views

Does the mempool size as reported by (for instance Blockchain.com) include the sum of the 'size' of transactions only? Or does it also include the overhead (due to indexes, allocation overhead, ...
Hina's user avatar
  • 21
1 vote
1 answer
5k views

Every information stored digitally requires some space. For example : a text file (2-3 Kilobytes) a song (7-8 megabytes depending upon bit rate) a phone picture (5-6 megabytes) \and so on.......... 1 ...
praneetjain's user avatar
  • 19
0 votes
2 answers
412 views

The server has 2GB of RAM memory. It takes up a lot of memory when I create or load a wallet. When I create about 50 wallets, the server is very slow because the memory is full. Is there a way to ...
JEAGONG JEONG's user avatar
  • 3

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