Author

Topic: Ridiculously slow bitcoin core wallet sync (Read 8548 times)

legendary
Activity: 1904
Merit: 1007
January 09, 2015, 07:29:48 AM
#29
In the "mirroring" mode, dont you lose space and speed? Whats the difference between having that and a backup hdd?
Yes you lose space, but not speed.  I've read you may actually have a slight gain in reed speed, but that's irrelevant.  The difference is it's a mirror, not a backup, so if you delete something it is deleted from both hdd's.  However, you have the benifit of being able to replace a drive if it dies while still using the computer.  It will be slower while the RAID arrays rebuilds, but in a business the lack of downtime is important.

@RoadStress: I don't mean to ignore you, I just don't know the answer to your question.  I would love to see a seperate topic started on this.  So if you start one, please link to it in this thread or send me a pm.

Sure. Just name the appropriate sub-forum and I'll do it. Here on Technical Support?

Discuss the topic here: https://bitcointalk.org/index.php?topic=918890.new#new

Thank you.
hero member
Activity: 532
Merit: 500
January 09, 2015, 03:56:07 AM
#28
Maybe a bit offtopic, but I don't know where to address this. What type of hard drive would be the best for storing the blockchain running as a full node? Will a SSD drive die sooner than a regular drive?

SSD drives are meant to be more durable than mechanical HDD's, the only disadvantage is obviously the $/GB, and since there is a faster access to the files (because SSD's use flash drive technology) It would be more suitable for any task


p.s. Cheers BookLover  Smiley
copper member
Activity: 1498
Merit: 1528
No I dont escrow anymore.
January 09, 2015, 03:51:56 AM
#27
Ill stop following this thread, if anyone has any more questions regarding the threads topic, feel free to open a new thread.

Your "what is a raid level" discussion should have been removed, but apparently mods disagree about it beeing off topic.
hero member
Activity: 533
Merit: 500
^Bitcoin Library of Congress.
January 08, 2015, 09:56:07 PM
#26
In the "mirroring" mode, dont you lose space and speed? Whats the difference between having that and a backup hdd?
Yes you lose space, but not speed.  I've read you may actually have a slight gain in reed speed, but that's irrelevant.  The difference is it's a mirror, not a backup, so if you delete something it is deleted from both hdd's.  However, you have the benifit of being able to replace a drive if it dies while still using the computer.  It will be slower while the RAID arrays rebuilds, but in a business the lack of downtime is important.

@RoadStress: I don't mean to ignore you, I just don't know the answer to your question.  I would love to see a seperate topic started on this.  So if you start one, please link to it in this thread or send me a pm.
legendary
Activity: 1904
Merit: 1007
January 08, 2015, 08:06:58 PM
#25
Maybe a bit offtopic, but I don't know where to address this. What type of hard drive would be the best for storing the blockchain running as a full node? Will a SSD drive die sooner than a regular drive?
hero member
Activity: 532
Merit: 500
January 08, 2015, 12:17:22 PM
#24
RAID arrays are not always used for speed.  They can be used for:
Raid setups are always less safe!
I say:
Depending on the RAID level used a RAID array can be dramatically safer than independent disks.

Agree

Then you have the choice of speed vs reliability

In the "mirroring" mode, dont you lose space and speed? Whats the difference between having that and a backup hdd?
hero member
Activity: 533
Merit: 500
^Bitcoin Library of Congress.
January 08, 2015, 10:22:23 AM
#23
RAID arrays are not always used for speed.  They can be used for:
Raid setups are always less safe!
I say:
Depending on the RAID level used a RAID array can be dramatically safer than independent disks.
hero member
Activity: 532
Merit: 500
January 08, 2015, 03:26:43 AM
#22
You're correct in saying that RAID 0 is less safe than independant disks as you will lose the data on all disks rather than just one if one fails.  However, my previous statement is still true:
Depending on the RAID level used, a RAID array can be dramatically safer than independant disks.
For example RAID 1, which mirrors the data on the disks, is much safer than simply using independant disks.  RAID 5, 6, and 1+0 also incorporate various levels of redundancy, while independant disks do not.

I dont see the point on using any other than RAID0, because what you want is speed, otherwise what do you mean?
hero member
Activity: 533
Merit: 500
^Bitcoin Library of Congress.
January 07, 2015, 03:39:19 PM
#21
You're correct in saying that RAID 0 is less safe than independent disks as you will lose the data on all disks rather than just one if one fails.  However, my previous statement is still true:
Depending on the RAID level used, a RAID array can be dramatically safer than independent disks.
For example RAID 1, which mirrors the data on the disks, is much safer than simply using independent disks.  RAID 5, 6, and 1+0 also incorporate various levels of redundancy, while independent disks do not.
hero member
Activity: 532
Merit: 500
January 07, 2015, 06:20:22 AM
#20
Raid setups are always less safe!
I'm not sure where you heard this, but it is not true.  Depending on the RAID level used a RAID array can be dramatically safer than independant disks.

Nope

Its a well known thing, because for speed youll normally use RAID0, and if for every reason one of the hdds crashes the whole set would be unusable
hero member
Activity: 533
Merit: 500
^Bitcoin Library of Congress.
January 06, 2015, 10:59:19 AM
#19
Raid setups are always less safe!
I'm not sure where you heard this, but it is not true.  Depending on the RAID level used a RAID array can be dramatically safer than independent disks.
sr. member
Activity: 293
Merit: 251
Director - www.cubeform.io
January 03, 2015, 10:52:19 AM
#18
Ridiculously slow bitcoin core wallet sync ..

And yet another reason why BTC or ( insert favorite alt ) won't be going mainstream any time soon ..

Triff ..

SPV Mode, Pruning, and Lightweight Wallet clients have a different opinion for the future.
hero member
Activity: 532
Merit: 500
January 02, 2015, 08:50:20 AM
#17
If it ever reaches 2TB, I'll have an excuse to build myself a larger RAID array (and maybe the funds too Wink).

lol its very far from 2tb. Raid setups are always less safe!
legendary
Activity: 1820
Merit: 1001
January 02, 2015, 07:53:03 AM
#16
If it ever reaches 2TB, I'll have an excuse to build myself a larger RAID array (and maybe the funds too Wink).

I love the way techies always find "excuses" to upgrade their hardware. My motherboard was recently playing up... maybe? I dunno, I just wanted an X99 Chipset and DDR4 RAM Sad

Yup its the perfect excuse to upgraded. Even tho I have about 16TB of space but used for Burstcoin mining ill still find some way of needing an upgrade and soon be buying some 6TB hard drives or maybe the new 10TB hard drives when out this year depending on prices. Is good to upgrade every few years or just upgrade to high end equipment and not have to be worried about upgrading for a long time.

 Have a nice system with a AMD (Piledriver) FX-8350 4.00GHz  Black edition over clocked to 5GH water cooled and never get any problems with it and right now the newest chip out since buying is AMD (Piledriver) FX-9590. So theirs only been 3 releases of new cpus since I got my 8350 Only time when I will be upgrading again possibly is when they introduce the 12 core this year or maybe when theirs 16 core and can max that with all the video editing and music production I do.
newbie
Activity: 12
Merit: 0
December 24, 2014, 06:56:07 PM
#15
If it ever reaches 2TB, I'll have an excuse to build myself a larger RAID array (and maybe the funds too Wink).

I love the way techies always find "excuses" to upgrade their hardware. My motherboard was recently playing up... maybe? I dunno, I just wanted an X99 Chipset and DDR4 RAM Sad
hero member
Activity: 533
Merit: 500
^Bitcoin Library of Congress.
December 24, 2014, 06:25:23 PM
#14
If it ever reaches 2TB, I'll have an excuse to build myself a larger RAID array (and maybe the funds too Wink).
newbie
Activity: 12
Merit: 0
December 24, 2014, 05:14:00 PM
#13
I always plan to run a full node no matter how big it gets, unless it gets over 2 TB then I may need to pay for a new server Wink
copper member
Activity: 1498
Merit: 1528
No I dont escrow anymore.
December 24, 2014, 04:21:56 PM
#12
Thanks for the post Shorena, Mine has been syncing for and got to 138000 in 3 days, now its done 15000 blocks in about 5 minutes Cheesy

@shorena I used the Amsterdam address and I was able to download the remaining ~100,000 blocks in about 7 hours. Thanks!

glad I could help.


I disagree, Just because its a large does not me its inaccessable, Internet connections are getting better and im sure they will find a way to cut the blockchain down. Bitcoin-QT is by far the most stable wallet IMO and I have used them all, I have had problems with them all apart from Bitcoin-QT

Satoshi predicted this. There are several posts hinting towards the majority of users using slim clients. IIRC Satoshis upper bound was <100,000 full nodes ever and slim clients for the rest.
On the other hand we have the bitcoin core devs [1] working on a way to make a it semi slim clients where you can configure an upper bound of diskspace the node can use.
I think any reasonable [2] wallet is fine and there is (or at least will be) a wallet for every kind of user.


[1] here is a recent post where this came up https://bitcointalksearch.org/topic/deleting-old-blocks-to-save-space-904383
[2] proper encryption, you control the keys, capable of backups etc.
newbie
Activity: 3
Merit: 0
December 24, 2014, 03:11:55 PM
#11
I disagree, Just because its a large does not me its inaccessable, Internet connections are getting better and im sure they will find a way to cut the blockchain down. Bitcoin-QT is by far the most stable wallet IMO and I have used them all, I have had problems with them all apart from Bitcoin-QT
sr. member
Activity: 952
Merit: 251
December 24, 2014, 02:49:53 PM
#10
Ridiculously slow bitcoin core wallet sync ..

And yet another reason why BTC or ( insert favorite alt ) won't be going mainstream any time soon ..

Triff ..
hero member
Activity: 672
Merit: 500
December 24, 2014, 02:45:31 PM
#9
that's why i stopped using this wallet, use MultiBit which doesn't download whole blockchain, unless you are security guy Smiley
my laptop has 4 cores and 8gb of ram, it took me 2 days to get blockcain and cpu was so hot that seemed it will burn..
newbie
Activity: 12
Merit: 0
December 24, 2014, 02:40:22 PM
#8
Thanks for the post Shorena, Mine has been syncing for and got to 138000 in 3 days, now its done 15000 blocks in about 5 minutes Cheesy
newbie
Activity: 28
Merit: 0
December 24, 2014, 01:56:31 PM
#7
there are a post in General Discussion about this. The solution is download a big part of blockchain with bittorrent

Posted From bitcointalk.org Android App

Yeah that post helped cheers
newbie
Activity: 13
Merit: 0
December 24, 2014, 01:14:18 PM
#6
@shorena I used the Amsterdam address and I was able to download the remaining ~100,000 blocks in about 7 hours. Thanks!
newbie
Activity: 50
Merit: 0
December 24, 2014, 08:39:26 AM
#5
there are a post in General Discussion about this. The solution is download a big part of blockchain with bittorrent

Posted From bitcointalk.org Android App
copper member
Activity: 1498
Merit: 1528
No I dont escrow anymore.
December 24, 2014, 08:16:18 AM
#4
and majority of time is not the internet connexion ... but the CPU and hard drive speed.

Cant confirm, 8 year old laptop = bottleneck is the internet connection.

@OP use the connect=IP command with a server that has a fast internet connection. See below for IPs to use.

Code:
last updated 2014.12.21
-------------------------------------------------------------------------------------------------
IP                  - location             - owner[1]  -  speed      - info/stats page[2] - testnet
-------------------------------------------------------------------------------------------------
84.200.34.113       - Freinsheim, DE, EU   - Newar     - 1000 mbit/s - yes                - no
185.45.192.129      - Amsterdam, NL, EU    - anon      - 1000 mbit/s - /node.php[3]       - yes
213.165.91.169      - Germany, EU          - shorena   -  100 mbit/s - yes                - no
104.45.145.179      - unknown              - grue      -  100 mbit/s - no                 - no
-------------------------------------------------------------------------------------------------
!! The following nodes have been unreachable at the time of the last update and might be down  !!
-------------------------------------------------------------------------------------------------
eldinhadzic.org[4]  - LA, USA              - eldinhadz - 1000 mbit/s - no                 - no
50.7.68.180         - New York, USA        - Newar     -  100 mbit/s - yes                - no
5.9.24.81           - Germany, EU          - zvs       -  unknown    - no                 - no
178.79.173.71       - United Kingdom, EU   - zvs       -  unknown    - no                 - no
107.155.104.194     - Dalls, USA           - zvs       -  unknown    - no                 - no
106.185.32.195      - Japan, Asia          - zvs       -  unknown    - no                 - no
94.242.57.173       - Russia, Asia         - zvs       -  unknown    - no                 - no
-------------------------------------------------------------------------------------------------
[1] refers to a bitcointalk.org username or anon if requested
[2] same IP, port 80 or path/port given
[3] work in progress
[4] IP is 173.236.158.177
legendary
Activity: 1512
Merit: 1012
December 24, 2014, 07:49:43 AM
#3
and majority of time is not the internet connexion ... but the CPU and hard drive speed.
legendary
Activity: 1358
Merit: 1001
https://gliph.me/hUF
December 24, 2014, 06:47:46 AM
#2

A quick search will find the torrent for bootstrap.dat .

Also look for the connect= command.

But yeah, it takes time.
newbie
Activity: 13
Merit: 0
December 23, 2014, 08:08:46 PM
#1
I downloaded bitcoin core 0.9.3 yesterday morning(the 22nd) and I've had it syncing since. I'm still 1 year and 29 weeks behind, currently on block 239343. Last time I downloaded a wallet a couple months ago, it took less than 12 hours to download. I have charter for internet, to fairly fast there. Am I doing something wrong?? Trouble shooting tips? Thanks in advance!
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