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Topic: Experimental pre-0.8 builds for testing (Read 19808 times)

legendary
Activity: 1072
Merit: 1174
February 25, 2013, 05:06:02 PM
Since 0.8.0 final is released, I'd like to thank everyone who participated in testing the pre-release versions. Several problems were found after user reports, and others at least showed that many people noticed the improvements. There is certainly still room for improvement, but we're making progress in small (and sometimes bigger) steps.

Thanks!
legendary
Activity: 1904
Merit: 1002
February 19, 2013, 06:12:09 PM
Any word on when this will be released?

I'm sure we will see an RC2 and perhaps an RC3 before this version gets released.

Dia

Actually, this wasn't even RC1.

RC1 is out now though:
https://bitcointalksearch.org/topic/bitcoin-qt-bitcoind-version-080-release-candidate-1-142151

Not many complaints, solid for me too.  Hopefully we can get enough testing and get this pushed out before too long.  It really is a huge improvement.

0.8.0 is out: https://bitcointalksearch.org/topic/m.1540252
legendary
Activity: 1904
Merit: 1002
February 19, 2013, 02:47:45 AM
Any word on when this will be released?

I'm sure we will see an RC2 and perhaps an RC3 before this version gets released.

Dia

Actually, this wasn't even RC1.

RC1 is out now though:
https://bitcointalksearch.org/topic/bitcoin-qt-bitcoind-version-080-release-candidate-1-142151

Not many complaints, solid for me too.  Hopefully we can get enough testing and get this pushed out before too long.  It really is a huge improvement.
hero member
Activity: 769
Merit: 500
February 19, 2013, 02:10:49 AM
Any word on when this will be released?

I'm sure we will see an RC2 and perhaps an RC3 before this version gets released.

Dia
legendary
Activity: 1904
Merit: 1002
February 18, 2013, 06:38:04 PM
Any word on when this will be released?
sr. member
Activity: 336
Merit: 250
Love & Sound Emotroniks
February 17, 2013, 08:58:01 PM
runs smooooooth

Smiley

macbook pro 6.2 osx 10.8.3 build 12D58
hero member
Activity: 784
Merit: 1009
firstbits:1MinerQ
February 05, 2013, 10:48:01 AM
There probably is a threads/process limit set by the virtual host. I don't know how to check that off hand but I recall there being some vz cmds and beancounter type stuff I could find out and check.

Code:
# grep numproc /proc/user_beancounters
I get these numbers: 39 66 1000 1020
But it's running fine atm, and steady at 660 MB total.
legendary
Activity: 1974
Merit: 1029
February 05, 2013, 07:57:22 AM
There probably is a threads/process limit set by the virtual host. I don't know how to check that off hand but I recall there being some vz cmds and beancounter type stuff I could find out and check.

Code:
# grep numproc /proc/user_beancounters
hero member
Activity: 784
Merit: 1009
firstbits:1MinerQ
February 05, 2013, 01:56:20 AM
Thank you for the multiple suggestions. I haven't had time to explore it more fully yet. It is running on a 1GB VPS under OpenVZ. I believe this has no swap or at least is handled differently. At this moment it's using 686 MB / 1024MB available, and this is typical. This includes electrum and bitcoind. About 468 MB of that is bitcoind. I think it does increase over time but haven't kept records.

There probably is a threads/process limit set by the virtual host. I don't know how to check that off hand but I recall there being some vz cmds and beancounter type stuff I could find out and check.

I could probably fix it by just restarting bitcoind and electrum every 24 hours. But for now I'll let it go and check now and then to see if the memory use climbs up.
newbie
Activity: 14
Merit: 0
February 04, 2013, 08:19:44 PM
I keep getting crashes on my bitcoind install running an Electrum server.

*snip*

This seems to happen every few days for me right now. Is there a memory leak that is causing eventual depletion?
Absolutely, at least for me (64-bit Linux). The memory leak predates the 0.8 build, just for the record.

I've worked around it by installing monit and creating this config file:
Code:
$ cat /etc/monit/conf.d/bitcoind
check process bitcoin matching "bitcoind .*daemon"
    start program "/home/bitcoin/bin/bitcoind -datadir=/home/bitcoin/.bitcoin -daemon"
        as uid bitcoin and gid nogroup
    stop program "/home/bitcoin/bin/bitcoind -datadir=/home/bitcoin/.bitcoin stop"
        as uid bitcoin and gid nogroup
    if mem > 420 MB for 3 cycles then restart
    if 3 restarts within 10 cycles then timeout

Monit starts bitcoind whenever it isn't running, and forces a restart once the process is using more than 420MB of physical memory.
legendary
Activity: 1904
Merit: 1002
February 04, 2013, 02:34:31 AM
Dude, memory is way too cheap to put yourself through the torture of running a machine with 1 GB of ram.
Unless you're paying for a server such as a VPS.
In this case every MB of memory pushes the monthly cost up.

I keep getting crashes on my bitcoind install running an Electrum server.

From the debug log:
Code:
02/03/13 02:35:30 CTxMemPool::accept() : accepted a3fbde782d (poolsz 713)
02/03/13 02:35:31

************************
EXCEPTION: St9bad_alloc      
std::bad_alloc      
bitcoin in ThreadMessageHandler()      

This seems to happen every few days for me right now. Is there a memory leak that is causing eventual depletion?

bad_alloc.... do you have no swap?
legendary
Activity: 1974
Merit: 1029
February 03, 2013, 09:29:20 AM
Dude, memory is way too cheap to put yourself through the torture of running a machine with 1 GB of ram.
Unless you're paying for a server such as a VPS.
In this case every MB of memory pushes the monthly cost up.

I keep getting crashes on my bitcoind install running an Electrum server.

From the debug log:
Code:
02/03/13 02:35:30 CTxMemPool::accept() : accepted a3fbde782d (poolsz 713)
02/03/13 02:35:31

************************
EXCEPTION: St9bad_alloc      
std::bad_alloc      
bitcoin in ThreadMessageHandler()      

This seems to happen every few days for me right now. Is there a memory leak that is causing eventual depletion?

My "memory" problems in my VPS turned out to be not related to the available RAM, but to the number of running processes/threads (I have a limit of 128 threads). You may be finding the same issue.
hero member
Activity: 756
Merit: 501
There is more to Bitcoin than bitcoins.
February 02, 2013, 11:35:52 PM
^^^I've installed and verified pre-0.8 from scratch several times on a 768 MB fossil running WinXP (see earlier posts). Never got close to running out of RAM. IIRC peak usage was 190 MB. Might be a problem specific to Linux?
hero member
Activity: 784
Merit: 1009
firstbits:1MinerQ
February 02, 2013, 11:24:03 PM
Dude, memory is way too cheap to put yourself through the torture of running a machine with 1 GB of ram.
Unless you're paying for a server such as a VPS.
In this case every MB of memory pushes the monthly cost up.

I keep getting crashes on my bitcoind install running an Electrum server.

From the debug log:
Code:
02/03/13 02:35:30 CTxMemPool::accept() : accepted a3fbde782d (poolsz 713)
02/03/13 02:35:31

************************
EXCEPTION: St9bad_alloc      
std::bad_alloc      
bitcoin in ThreadMessageHandler()      

This seems to happen every few days for me right now. Is there a memory leak that is causing eventual depletion?
legendary
Activity: 1904
Merit: 1002
February 01, 2013, 04:00:15 AM
#99
Tested bitcoin-0.7.1-353-g3afefd8-linux from scratch on a low-spec Ubuntu 12.04 w/ 0,9GHz Celeron M CPU & 1GB ram on ext4 on external USB2.0 HDD.

It took me 2 computer resets, because bitcoin-qt would gobble up all RAM bringing the machine to a non-responsive state.
Approximately 48 hours is what I needed to finish syncing from scratch. CPU was loaded @ 60% throughout.
I always had 8-9 connections on a fast internet link.
Datadir weighed in at 6,2 GB.

The bright side is that bitcoin-qt now shuts down in 3 secs. (the GUI still takes 2+ mins to show up when launching bitcoin-qt)

Dude, memory is way too cheap to put yourself through the torture of running a machine with 1 GB of ram.
full member
Activity: 202
Merit: 100
January 31, 2013, 08:36:44 AM
#98
Tested bitcoin-0.7.1-353-g3afefd8-linux from scratch on a low-spec Ubuntu 12.04 w/ 0,9GHz Celeron M CPU & 1GB ram on ext4 on external USB2.0 HDD.

It took me 2 computer resets, because bitcoin-qt would gobble up all RAM bringing the machine to a non-responsive state.
Approximately 48 hours is what I needed to finish syncing from scratch. CPU was loaded @ 60% throughout.
I always had 8-9 connections on a fast internet link.
Datadir weighed in at 6,2 GB.

The bright side is that bitcoin-qt now shuts down in 3 secs. (the GUI still takes 2+ mins to show up when launching bitcoin-qt)
hero member
Activity: 756
Merit: 501
There is more to Bitcoin than bitcoins.
January 24, 2013, 01:24:02 AM
#97
Obviously, the new code offers a great improvement in the speed of initial verification. New users can now set up a full node and start using it much faster then opening and verifying a PayPal account. Great.

I have to ask now - excuse my ignorance - what is the worst thing that could happen if there is a mistake or an oversight in the new algorithm?  Obviously, block hashes are identical to those from the current reference client.  Does this mean all unspent coins are safe and secure?  Is there any serious risk in moving forward with 0.8?
newbie
Activity: 23
Merit: 0
January 23, 2013, 08:49:21 PM
#96
Great results with bitcoin-0.7.1-353-g3afefd8-win32
  • Windows 7
  • HP 8440 laptop with 4 cores
  • 8GB RAM
  • FiOS connection
  • bitcoin-qt.exe -datadir=C:\Users\username\AppData\Local\LargeDB\Bitcoin071 -logtimestamps -dbcache=250

bootstrap.dat was in place. I didn't see much multithreading, but the blockchain bootstrap and update ran fast. debug.log excerpts:
Code:
2013-01-23 03:11:54 SetBestChain: new best=00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048  height=1  work=8590065666  tx=2  date=2009-01-09 02:54:252013-01-23 03:44:50 
Loaded 193000 blocks from external file in 1976602ms
2013-01-23 03:59:43 SetBestChain: new best=00000000000006a1e50bedf15148d15aafa469aa02c0e9ad1d8fa3a479bb770e  height=193001  work=420251477813705134572  tx=5770265  date=2012-08-09 06:17:15
2013-01-23 04:05:29 SetBestChain: new best=000000000000046242d4984ecf2217e9afa113f2835bffbff118f2df4d80b216  height=194000  work=429298255956894417423  tx=5993959  date=2012-08-15 10:02:59
2013-01-23 04:44:27 SetBestChain: new best=000000000000034a7dedef4a161fa058a2d67a173a90155f3a2fe6fc132e0ebf  height=200000  work=493482865315456673820  tx=7316696  date=2012-09-22 10:45:59
2013-01-23 05:48:37 SetBestChain: new best=000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e  height=210000  work=628963747775700992096  tx=9344662  date=2012-11-28 15:24:38
2013-01-23 06:52:09 SetBestChain: new best=000000000000036d1e5c410c393017277f8ccb59cb30a9143e818e788ecd2515  height=217000  work=726735151411243146775  tx=11340810  date=2013-01-18 09:24:24
2013-01-23 06:58:57 SetBestChain: new best=0000000000000369ae94ccf9ac51e1b89251ba18904c1d0685f31c100d0eab59  height=217650  work=735807150813835318925  tx=11562582  date=2013-01-23 04:29:53
2013-01-23 07:00:31 SetBestChain: new best=000000000000049506cb15e13a38c2f9116d530603698d0bf3dabcb0a3bf091a  height=217665  work=736016504646202830590  tx=11569307  date=2013-01-23 06:59:32

Worked fine with a small transaction in and back out.
hero member
Activity: 530
Merit: 500
January 22, 2013, 11:57:17 AM
#95
downloaded  bitcoin-0.7.1-353-g3afefd8-win32-setup

win 7, 64 bit
i7
8 gb ram
laptop

uninstalled version 0.7.2. the last one from bitcoin.org

I did not delete folder or any files from where older version was

installed this bitcoin-0.7.1-353-g3afefd8-win32-setup

it sees my wallet as encrypted and locked (like it should be)

started at
15:43
ventilator is not silent, but moderate, with ocasional overdrives that last 5 to 10 seconds


the message says "reindexing blocks on disk"
 
it never went over 8 active connections,
I connect to internet through nearby hotspot,
map port using upnp is checked by default,
connect through socks proxy was unchecked by default
i did not touch that at all
I don't know how to portforward bitcoin and never did that, but I noticed the green bar on the last released

version 0.7.2, and it oscilated between 19 and 36 connections the other day when I looked


15:53 -->  168000 blocks
16:03 -->  193500 blocks
16:13 -->  209300 blocks
ventilator started spinning loudly non-stop
after 200k blocks

16:23 -->  213000 blocks

blockchain was last updated on my disk with version 0.7.2 , a few days ago, so last 300 will be updated with this

new version,

16:33 --> 216200 blocks
ventilator did not slow down from block 200k

16:37 --> 500 blocks remaining


16:38 -->  239 blocks remaining, message changed to "synchronizing with network"
ventilator slowed down significantly, almost silent, ocasional overdrives of few seconds

16:41 --> 95 blocks remaining

16:43 --> 10 blocks remaining

looks like it is ok

I shut it down with end process tree

after 15 sec i started it again
it took about 30-35 seconds to open gui

connected to someone within 5 seconds.

I dont like the idea of sending coins into it.

armory 0.87
16:47 started scanning blockchain
16:50 armory shows the same number of blocks as bitcoin gui...

-------------------------------------------------------------------------------------------


bitcoin was turned off for at least half an hour before restart,

after computer restart,
I manually started bitcoin (option to start with windows is turned off)
it got stuck at "verifying block database integrity"
and after a few minutes error message prompted on screen
"corupted block database detected please restart the client with -reindex"

how to even do that ?
Smiley

I guess I will delete all from bitcoin folder and start actual full blockchain download
-------------------------------------------------------------------------------------------
laptop was turned off

after start, bitcoin opened with no problems
------------------------------------------------------------------------------------------

today I deleted all files from bitcoin folder,
started download
after 15 minutes it processed 102k blocks

after 30 min 120k blocks
after 1 hour 133k
      90 min 139k
2 and half hours 155k
4 hours    185k
6 hours    206k
7 hours    214k


finished exactly after 8 hours

I started armory 0.87 offline icon from start menue while bitcoin still had 350 blocks to verify

I pressed a button in armory to go online,
it started scanning the blockchain, finished showed current block count, and it said it is connected,
but watching wallets had balances -- btc and I was not able to create unsigned transactions

I don't know if this is armory or bitcoin problem

after I turned armory off, and started the regular icon of armory (not the one with word offline in name)
armory scanned and connected and balances were in place, and I was able to create unsigned transactions

---------------------------------------------------------------------------------------------------------------

today again bitcoin "stopped responding" on startup,
nothing unusual was done yesterday, or forced shutdown, or settings changed

but, after a minute it did actually start, connected, loadaded blocks

-----------------------------------------------------------------------------------------------
legendary
Activity: 1260
Merit: 1000
Drunk Posts
January 21, 2013, 09:12:24 PM
#94
Running 2 nodes, everything seems to work and downloading is definitely faster
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