Trying to delete them manually is certainly worth attempting; since it
appears to be the same objects, it may be possible to get past this. I'll
also try wrapping it in a transaction but, like you, I can't see why it
should make a difference.
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By what you wrote, I assume you're referring to the query speed, not the
speed of the deletion. I presume that deleting an object or collection of
object requires a time that's independent of other factors in the
datastore; that is, once I know the object's key, deleting it takes an
Yeah, if you're doing a delete by previously-known key I would expect
constant time operation. I have no idea what might be causing your
issue, sorry.
Jeff
On Sun, Dec 11, 2011 at 4:26 PM, Michael michael.ol...@gmail.com wrote:
By what you wrote, I assume you're referring to the query speed,
We switched to High Replication last night (details will be in another
post) and in the last almost 24 hours we've received 356 warnings in the
logs:
Request was aborted after waiting too long to attempt to service your request.
This may happen sporadically when the App Engine serving cluster
I went through a Master/Slave - High Replication migration over the
weekend and it didn't go well. Hoping I can get some info on if we did
anything wrong but mostly wanted to relay the experience for others.
I did a couple of test migrations the week before, running the migration
tool through
Hi, I am trying to make some application for google app engine.
I am trying to get data from this url
http://streamerapi.finance.yahoo.com/s treamer/1.0?
s=EURUSD=Xk=l10,t10,g00,h00,v00,j10callback=parent.yfs_u1fmktmcb=parent.yfs_mktmc
bgencallback= parent.yfs_gencbr=0
The problem is that
Hi App Engine Team,
I've started getting random 500 responses with Request was aborted after
waiting too long to attempt to service your request. This may happen
sporadically when the App Engine serving cluster is under unexpectedly high
or uneven load. If you see this message frequently,
After signing in, connecting to the cloud, and pressing the Say
Hello in the emulator (2.2), the emulator returns and just hangs with
message, Contacting Server, but never returns with the expected
round-trip message, Hello, my-email, This is in debug mode
as Local App Engine Connected
Hi,
I am trying to deploy a java web application to google app engine as
per http://code.google.com/eclipse/docs/getting_started.html
When i try to signin to google using eclipse i get the following
exception
Could not sign in. Check that your computer's date and time are
correct; sign-in
I've been able to setup Eclipse with the GE plug-in, install the
Android SDK, and load them into Eclipse. When I run in debug mode and
launch the (2.2) emulator, I press the Say Hello button to test the
roundtrip message but I do *not*get the return message including my
email. I've been trying to
Hi App Engine Team,
I wanted to add more info for this issue.
My App is in Development. I am experiencing this issue when there is no
load. (max 2 concurrent requests and I see there are 3 live instances).
Over the past 24 hours I got this error for ~8% of the requests.
This is not the first
On Sat, Dec 10, 2011 at 6:26 AM, BoulderGae sc...@scmlabs.com wrote:
The user service will always return null when cron is calling. The
way to tell that cron is calling is to check for the X-AppEngine-
Cron header. It is set by the cron service and is stripped from all
other calls to your
W
Sent from my BlackBerry® smartphone provided by Airtel Nigeria.
-Original Message-
From: buzzjourney l...@buzzjourney.com
Sender: google-appengine-java@googlegroups.com
Date: Sun, 11 Dec 2011 22:21:27
To: google-appengine-java@googlegroups.com
Reply-To:
http://groups.google.com/group/google-appengine/browse_thread/thread/fb06574b6ed8b726/8ff0423956353fe3
http://groups.google.com/groups/profile?enc_user=Zv7tuxCy4JMQo8Z2z60KpjGFZb6i
Hi, Ikan, you cleaned them on the sneak.
I don't know Python, but isn't your second if not data basically saying
that if you don't have data, then put it in Memcache - seems to be the
wrong way round to me!
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Thank you Amy for the reply and the links. I would like something to
compare my other installations with
ie I had a virtual linux server with 256 MB RAM and 1 GHZ CPU or likewise
and I concluded that my Java app needed at least 512 MB memory. PHP I could
run with only 256 MB. So I wonder if
Comparing Instances of GAE to instances of EC2 is like Comparing a 5HP
Briggs and Strat Engine to having 5 Actual 4 legged horses.
5 horses will haul 5 people a lot farther a lot faster than a gokart with
5HP, but no amount of Horses will accelerate an RC car to 60 Miles per hour.
Same for
Yes, I'm seeing the same error since Dec 9. Anybody else?
On Dec 10, 7:50 am, Upscale carsten.wenge...@googlemail.com wrote:
Getting this error messages while trying to write to HR Datastore:
Request was aborted after waiting too long to attempt to service your
request. This may happen
Correction, I began seeing the error Dec 10.
On Dec 11, 8:56 am, todd todd.ever...@gmail.com wrote:
Yes, I'm seeing the same error since Dec 9. Anybody else?
On Dec 10, 7:50 am, Upscale carsten.wenge...@googlemail.com wrote:
Getting this error messages while trying to write to HR
I filed production issue 6525.
current status: now i have the majority requests taking a very long time
(over 20 seconds) and a still get some 500 server errors.
For the 500 errors: i think it depends on the time of day. i'm in asia and
when the US wakes up i seem to have more problems.
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Example of current state: Six 500 server error responses (each one takes
1 minute) before i could get 1 response that worked.
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Can you tell us if the The High Replication Datastore migration
utility is now namespace aware and replicates data from *all*
namespaces?
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Java/HRD down for writes again.
Why is Sytem Status not showing any error notice at all?
On 11 Dez., 15:38, Tom Phillips tphill0...@gmail.com wrote:
We're seeing big, and steadily growing, increases in latency since the
maintenance last week (or thereabouts). Bad enough that we're now getting
Hi James,
SSL is one of our top priorities and the App Engine team is working
hard to launch this feature. Sadly I do not have a date to announce,
but rest assured we will announce one as soon as we can.
In the meantime I would encourage you to apply for the Trusted Tester
program if you have
@Andrius
Thanks for the feedback, it is fantastic to hear that you like the SSL
service and the management interface for it. I have passed this
feedback on to the team.
@Tapir, jon
SSL is currently exclusive to Trusted Testers and cannot be configured
by other users. Once SSL has finished the
Are there some kinds of queries for which cursors cannot be generated?
I'm on Java SDK 1.6.0, using the advanced queries that let us escape
exploding indexes. Whenever I request a Cursor, I get back null from
the low level QueryResultIterator. When I click through to the GAE
SDK source code it
Thank you for the information. It's very positive that we can focus on
application development instead of system administration and server tuning.
I went from physical (colocation) to virtual (godaddy) to cloud (appspot)
and I recoded my app from Java to python since I wanted to make an early
I wonder whether anybody has tried to build an in-memory bloom filter in
front of an index to reduce datastore read operations?
In my application, I have an exact-match query on a single field, and it
commonly matches no results. However, I still have to pay for datastore
read operations in
Your CPU time will likely be lower. Your Bloom won't be able to be more than
about 28 megs in size.
You may consider Short misses if your data doesn't all fit. (Using
partial matches based on fewer characters of the complete value Look up
Robert ZCXYNVsnup Do I have any last names that start
Hi all,
I'm new to Google App Engine and I'm looking for an advice.
I want write a remote FIFO for realtime access outside of GAE.
This FIFO should contains small integers only and works as follows:
- client A write integer-values to FIFO
- client B reads the values 1-5 seconds later
- after
I am thinking of using Google App Engine for next web application, but
have some concerns about Datastore (High Replication Datastore). In
video explaining High Replication Datastore they told that writes take
some time (45 ms). As I understand that means that many users won't be
able to update
Hi,
I can see many 500 in the log with no explanation, just:
'Request was aborted after waiting too long to attempt to service your
request. This may happen sporadically when the App Engine serving
cluster is under unexpectedly high or uneven load. If you see this
message frequently, please
Memcache won't work by itself. DataStore writes would make this expensive
for what you are looking to do.
From: google-appengine@googlegroups.com
[mailto:google-appengine@googlegroups.com] On Behalf Of Grigory Fishilevich
Sent: Saturday, December 10, 2011 12:40 PM
To:
HR supports writes to the same Entity at 1 time per second.
You can write around these limitations.
You are approaching the problem wrong.
Entities shouldn't be updated multiple times per second because you don't
know the order of arrival, internet latency can cause jitter, and your data
Will this tool move from experimental to production? Any ETA for the
production version?
It seems that the migration is a 1-way process and cannot be undone.
Thus, I would like a solid migration process before using it.
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