Activity
From 09/17/2016 to 10/16/2016
10/17/2016
- 05:54 PM Bug #77: GDP Log Server Crashes when we end subscription
- Ok, let us try one more time. At least it is now running with higher debug setting. Could you run the following?
`... - 05:22 PM Bug #77: GDP Log Server Crashes when we end subscription
- It doesn't seem to work. Even after doing that it seems I am running the server still at commit
```
2016-10-17 00... - 05:04 PM Bug #77: GDP Log Server Crashes when we end subscription
- Let's try updating the log-server one more time. Assuming you are in the top directory of gdp source, can you do the ...
10/16/2016
- 04:48 PM Bug #77: GDP Log Server Crashes when we end subscription
- Ok that might be the problem. The client side on our swarmboxes seem to be updated.
For gdp-reader
```
_gdp_lib_... - 04:26 PM Bug #77: GDP Log Server Crashes when we end subscription
- I just saw the `gdplogd.log` file in #76. You are definitely running an older version of log-server (git commit `2023...
- 04:20 PM Bug #77: GDP Log Server Crashes when we end subscription
- If you are running version 0.4.0, that would be severely outdated. Since you are running from the source code, a git ...
- 03:46 PM Bug #77: GDP Log Server Crashes when we end subscription
1. If the release notes are correct it seems I am running release 0.4.0. However I did a pull from repo earlier tod...- 03:10 PM Bug #77: GDP Log Server Crashes when we end subscription
- I am sorry, you have to be more specific. It is most certainly an annoying bug, but I can not reproduce it as it is.
... - 02:49 PM Bug #77 (Closed): GDP Log Server Crashes when we end subscription
- If we end the gdp-reader process after subscribing to log using ctrl+c, the log server/GDP stops working. If multipl...
- 04:30 PM Bug #76: ERROR: request freed while in use
- Your log-server is still running with a `-D *=10` parameter, which is not nearly enough information for me to figure ...
- 04:00 PM Bug #76: ERROR: request freed while in use
- I have attached the log for gdplog as well as gdp-router-click-log. Thank you for all the help.
- 03:28 PM Bug #76: ERROR: request freed while in use
- Can you please post the debug log from the log-server (`/var/log/gdp/gdplogd.log`)? It appears that the client can no...
- 03:01 PM Bug #76: ERROR: request freed while in use
- The following is debug information after the GDP crash happened. The crash has reported in #77 was caused by another ...
- 11:15 PM Bug #76: ERROR: request freed while in use
- I can not seem to reproduce this bug. It would be helpful to see some more debugging information. Could you please do...
- 07:16 PM Bug #76 (Closed): ERROR: request freed while in use
- The Local GDP seems to be crashing a lot. I see same errors as in bug #69 .
```
sbuser@swarmnuc015:~$ gdp-reader ... - 10:59 PM Bug #58 (Closed): 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ 100 Hz)
- Marking this closed for now, I can not seem to reproduce this.
If the issue persists, please reopen. - 10:57 PM Support #72: gcl-create hangs intermittently.
- It seems more like an infrastructure related issue, than a bug. If you encounter this again, could you please include...
- 10:49 PM Bug #74 (Feedback): Asyn Write/Subscribe
- 10:48 PM Bug #74: Asyn Write/Subscribe
- I believe this is an issue related to subscriptions, rather than mode of append (synchronous vs asynchronous). More s...
- 10:35 PM Bug #75 (Feedback): Subscription times out
- Hopefully fixed in commit:7bf6e9b2. It is a server side bug, and still needs to be deployed to production infrastruct...
- 07:03 PM Bug #75 (In Progress): Subscription times out
- I have been able to narrow down the bug to subscription renewals in `gdplogd`.
Specifically, any post processing c...
10/15/2016
- 03:57 PM Bug #75 (Closed): Subscription times out
- As reported in #74, #55 and an email from Rico, it looks like there is a common bug, which is: subscriptions going aw...
- 02:52 PM Support #73: Can't write to log edu.berkeley.eecs.bid.mellis.arduino101
- `gdplogd` on gdp-03 was messed up, I restarted it and it seems to work. What caused this, is still unknown.
One th... - 02:43 PM Feature #31 (Closed): Systemd debian packaging scripts for log-server
10/14/2016
- 04:34 PM Bug #74: Asyn Write/Subscribe
- > Incomplete PDU fd 8 pduLen 439 bufferDataLen 103
> Incomplete PDU fd 8 pduLen 441 bufferDataLen 157
> Incomplete ... - 03:42 PM Bug #74: Asyn Write/Subscribe
- The log also contains records like the following for async writing
recno -1, len 0, ts 0 - 03:40 PM Bug #74 (Closed): Asyn Write/Subscribe
- If I write async to log, router log is filled with such messages:
Incomplete PDU fd 8 pduLen 439 bufferDataLen 103... - 03:35 PM Bug #69: Read, Write Errors
- Nitesh Mor wrote:
> Edited description for readability.
Seeing this error on local GDP as well. Restarting the gd... - 01:02 PM Bug #64: gdplogd to gdp-router-click communications getting out of sync
- gdplogd has been updated so that it doesn't complain if records arrive out of order. Unfortunately this also means t...
- 12:08 PM Support #73: Can't write to log edu.berkeley.eecs.bid.mellis.arduino101
- Here's the debugging output, which includes an assertion failure and exit that I don't see when running without debug...
- 12:03 PM Support #73 (Closed): Can't write to log edu.berkeley.eecs.bid.mellis.arduino101
- When I run the following command:
~~~
./gdp-writer -a edu.berkeley.eecs.bid.mellis.arduino101
~~~
and enter l... - 11:58 AM Support #72 (Closed): gcl-create hangs intermittently.
- This was hanging for me, then started working again:
~~~
./gcl-create -C mellis@berkeley.edu edu.berkeley.eecs.bi...
10/13/2016
- 11:50 AM Bug #71 (Closed): Python shared library version mismatch
- (On OS X)
When importing the Python library, I get
OSError: dlopen(/Volumes/code/berkeley/gdp/lang/python/gdp/../... - 10:53 AM Bug #70 (Closed): Makefiles do not respect environmental CFLAGS
- Convention is to use CFLAGS += ... in Makefiles so that users can pass additional arguments via the command line. The...
10/09/2016
- 03:34 PM Bug #69: Read, Write Errors
- Edited description for readability.
- 10:09 AM Bug #61: GDP Error 600
- I just pulled gdp again and tried one more time.
**On my RPi:**
* It seems to be working, and it is logging this ...
10/08/2016
- 03:20 PM Bug #69: Read, Write Errors
- Hi Eric,
I thought I was running the latest gdp version, after cloning it from the repo, i will check again. Yes T... - 02:04 PM Bug #69 (In Progress): Read, Write Errors
- As near as I can tell, the log server (gdplogd) is losing synchronization with the router layer under high load. I t...
- 03:12 PM Bug #57 (Closed): GDP Make Error
- 03:11 PM Feature #63 (Closed): Refresh advertisements in gdplogd
10/07/2016
- 03:26 PM Bug #61: GDP Error 600
- The `gdplogd`s on gdp-01 and gdp-04 seem to have hung, hence the timeouts. It was hard to restart on both systems: ...
- 02:42 PM Bug #61: GDP Error 600
- I am receiving a new error on my RPi (that was previously working).
I have attached the log for both systems. On swa... - 07:39 AM Bug #61: GDP Error 600
- Assuming you have the regular client software installed, please capture the output of
gdp-reader -n 1 -D50 edu... - 07:29 PM Bug #61: GDP Error 600
- I checked that parameter before. On RPi (which works) I have the following parameters set in /usr/local/etc/ep_adm_pa...
- 06:19 PM Bug #61: GDP Error 600
- That looks like the client can't open a connection to the GDP router. This could be because of a network configurati...
- 05:33 PM Bug #61: GDP Error 600
- Hi,
As far as I can see, error 600 is gone. I am able to run my codes on on one of my RPis (Ubuntu Mate) and I'm ye... - 01:15 PM Bug #69: Read, Write Errors
Getting this on trying to read now.
sbuser@swarmnuc015:~$ gdp-reader -t edu.tamu.watch1.test
Reading GCL tl0B...- 12:30 PM Bug #69 (Closed): Read, Write Errors
- Get the following errors while trying to write or read to GDP , have successfully written and read these logs earlier...
- 08:13 AM Bug #64 (New): gdplogd to gdp-router-click communications getting out of sync
- (It's not clear if this is a gdplogd or a gdp-router-click bug, but gdplogd is my first guess.)
Logs on gdp-01 see...
10/06/2016
- 11:56 AM Bug #57: GDP Make Error
- Thank you very much.
I've been trying to run on another RPi system (Ubuntu Mate OS) which seems to work for now. I'l... - 09:05 AM Bug #57 (Feedback): GDP Make Error
- Nima, sorry, I never responded to your question. The most current list of packages is going to be in adm/gdp-setup.s...
- 08:51 AM Bug #61 (Feedback): GDP Error 600
- Nima, please give it another try. I fixed a router bug late yesterday that might be the problem.
- 07:07 AM Bug #60: New GDP log created on log server inaccessible by gdp-reader.
- I found a definite bug in the router code that caused log names to get mangled in some circumstances if they had zero...
10/04/2016
- 03:31 PM Bug #60 (In Progress): New GDP log created on log server inaccessible by gdp-reader.
- Just to bring everyone up to date, I'm looking at this. The problem is clearly at the routing layer, so I'm moving t...
- 09:31 AM Bug #60: New GDP log created on log server inaccessible by gdp-reader.
- FWIW - The Ptolemy II nightly build has been failing for a few days with ERROR: 600 no route available [Berkeley:Swar...
- 06:02 PM Bug #55: GDP log subscribe hangs
- The hanging issue was happening prior to the error 600. So they are separate issues.
There is data being added to ... - 05:29 PM Bug #55: GDP log subscribe hangs
- Nima, can you clarify if the problem you are seeing is that your program hangs or gets a 600 error? The 600 error is...
10/03/2016
- 02:21 PM Feature #63 (Resolved): Refresh advertisements in gdplogd
- This has been added in commit:67898fe7. This adds the `swarm.gdplogd.advertise.interval` parameter, which defaults t...
- 02:19 PM Feature #63 (Closed): Refresh advertisements in gdplogd
- Advertisements for logs in `gdplogd` have not been refreshed, so if the routing layer "loses" a route it is never res...
- 10:18 AM Bug #61: GDP Error 600
- I just tested whether I have access or not, and it seems like on some routers I receive error 600.
Is there anything...
10/02/2016
- 02:50 PM Bug #61: GDP Error 600
- To make things more problematic, the other log (`58jK2obVbOma7OwQNkgA7kuYqrEVcy4Tw5hMlREn5jY`) is only accessible by ...
- 02:31 PM Bug #61: GDP Error 600
- Another update: it looks like the router on gdp-01 is the only router that doesn't know about that log, and restartin...
- 02:14 PM Bug #61: GDP Error 600
- Eric Allman wrote:
> The problem is in the router. The log is hosted on gdp-03, and the router on gdp-03 knows abou... - 02:12 PM Bug #61: GDP Error 600
- The problem is in the router. The log is hosted on gdp-03, and the router on gdp-03 knows about it, but that name ha...
09/30/2016
- 02:49 PM Bug #55: GDP log subscribe hangs
- I tried it again and apparently now it was able to install using the bash script. I still had the same freezing issue...
- 08:49 AM Bug #55: GDP log subscribe hangs
- Nima, commit:4770b39a should have fixed the libdb compile problem (sorry, I don't think I remembered to tell you that...
- 02:47 PM Bug #61 (Closed): GDP Error 600
- I've been getting error 600 today when I try to create a gcl, or try to write to some of the logs that I created befo...
- 12:33 PM Bug #56 (Closed): Crash if isatty() returns true but TERM isn't set.
- 12:28 PM Bug #58 (Feedback): 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ 100...
- David, the servers have been rebooted. If I'm right, this problem should be fixed. Please let me know.
- 08:45 AM Bug #58 (In Progress): 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ ...
- The problem is that asynchronous appends are sent off to the thread pool in gdplogd. Those threads are not guarantee...
- 05:16 PM Bug #58: 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ 100 Hz)
- I believe the bug is because of the timing of multiple worker threads. I verified that
* the bug exists on the lat... - 07:02 AM Bug #60: New GDP log created on log server inaccessible by gdp-reader.
- I did get a chance between meetings yesterday to look through logs, and I didn't see any restarts around the same tim...
- 05:21 PM Bug #60: New GDP log created on log server inaccessible by gdp-reader.
- A bit of detail (not sure how important it is):
* gdp-01 is running on 14.04, where a watcher programs restarts th... - 05:01 PM Bug #54 (Closed): Multiple multi-reads (of size 1, typically) do not return the correct number of...
- Verified read_async works. Closing this. Thanks
09/29/2016
- 04:44 PM Bug #59 (Closed): Segmentation fault in gdp-reader on subscriptions
- Seems to be fixed. I can't reproduce it anymore. Thanks
- 11:43 AM Bug #60: New GDP log created on log server inaccessible by gdp-reader.
- I can still reproduce, but the problem only seems to happen when the log is created on a log server other than gdp-01...
- 11:36 AM Bug #60 (Feedback): New GDP log created on log server inaccessible by gdp-reader.
- For some reason I am no longer able to reproduce the problem, despite having made no code changes since yesterday. I...
- 05:23 PM Bug #60 (In Progress): New GDP log created on log server inaccessible by gdp-reader.
- A bit more detail on this problem: The exact sequence must be:
1. `gcl-create`
2. `gdp-reader -s`
This causes...
09/28/2016
- 04:41 PM Bug #57: GDP Make Error
- Is it possible to have a list of the packages that are required, so that I can perform these manual tweaks?
Thanks.
- 04:35 PM Bug #57 (Resolved): GDP Make Error
- This should be fixed in commit:4770b39a.
Note that Raspbian is not an officially supported platform. It will prob... - 04:04 PM Bug #60 (Closed): New GDP log created on log server inaccessible by gdp-reader.
- I created a new GDP log with:
~~~
dhcp-45-14:apps mellis$ ./gcl-create -C mellis@berkeley.edu -k none edu.berkele... - 02:55 PM Bug #55: GDP log subscribe hangs
- As I mentioned in my other bug report, I cannot run gdp-setup.bash on Raspberry Pi, because it is not supported. I ru...
- 12:28 PM Bug #55 (Feedback): GDP log subscribe hangs
- Nima, could you verify that this is still broken on the latest code base? You'll have to recompile libgdp and your a...
- 12:04 PM Bug #55: GDP log subscribe hangs
- I'm currently pulling data from a log that I'm feeding the data to. So I think the data is being logged in there, it ...
- 09:50 PM Bug #55: GDP log subscribe hangs
- `__func1` is just a name for `gdp_event_next`. As per the trace in the JPEG file (really?), it is called with a NULL ...
- 12:24 PM Bug #59 (Feedback): Segmentation fault in gdp-reader on subscriptions
- This appeared in my recent commit for issue #54. It should be fixed in commit:60e57723. Please double check that it...
- 10:22 PM Bug #59 (Closed): Segmentation fault in gdp-reader on subscriptions
- On a log with no new appends, leaving a subscription running causes segmentation fault after a while. See a detailed ...
- 10:51 AM Bug #54 (Feedback): Multiple multi-reads (of size 1, typically) do not return the correct number ...
- Should have been fixed in commit:4d6ff457. However, it turns out that small multi-reads still serialize behind the a...
- 10:25 PM Bug #54: Multiple multi-reads (of size 1, typically) do not return the correct number of events.
- commit:4d6ff457 seems to have it fixed. I can no longer reproduce the bug.
Leaving this open though, just in case... - 05:16 PM Bug #58: 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ 100 Hz)
- At the moment, this is happening reasonably often for data at 10 Hz. Weirdly, ping times seem to be better:
~~~
P...
09/27/2016
- 04:52 PM Bug #57: GDP Make Error
- I just tried gdp-setup.sh.
On Raspberry Pi it doesn't work because Raspbian is not supported by the script. Does thi... - 12:54 PM Bug #57 (In Progress): GDP Make Error
- Have you tried running adm/gdp-setup.sh? The recent query-by-timestamp function has added a dependency on libdb.
- 09:59 AM Bug #57 (Closed): GDP Make Error
- I have pulled the most recent versions of GDP, but when I run sudo make, I receive a fatal error. I've attached the e...
- 04:07 PM Bug #58 (Closed): 403 forbidden errors for many consecutive asynchronous writes (15 bytes @ 100 Hz)
- I'm piping data of around 15 bytes per reading (line) at 100 Hz to `./gdp-writer -a edu.berkeley.eecs.bid.mellis.ardu...
- 11:25 AM Bug #56: Crash if isatty() returns true but TERM isn't set.
- Thanks!
- 07:07 AM Bug #56 (Resolved): Crash if isatty() returns true but TERM isn't set.
- Sorry about that. Should be fixed in commit:0decb227.
- 07:22 AM Bug #55: GDP log subscribe hangs
- Nitesh, I'm passing this one to you because Nima is seeing the problem in __func1, which is part of the Python API. ...
- 07:21 AM Bug #49 (Closed): Darwin: shared libraries have the wrong internal name
- Thanks, this works for me now so I'm closing this.
- 07:14 AM Bug #50: router will sometimes connect to itself
- Dropping this to low priority because at the moment it doesn't seem to be causing any operational problems.
Might ...
09/26/2016
- 02:04 PM Bug #56: Crash if isatty() returns true but TERM isn't set.
- BTW, this was for an old commit (202d751a0d47c3ecd6d025e68b4ddb4f7a665b45) so it may not apply any more.
- 01:33 PM Bug #56 (Closed): Crash if isatty() returns true but TERM isn't set.
- I'm getting a crash on line 289 of ep_string.c when running an application linked against the GDP from within Xcode. ...
- 10:55 AM Bug #55 (Closed): GDP log subscribe hangs
- I've been using the function calls that have been used in gdp/lang/python/reader_multi_subscribe.py, and I'm facing t...
09/24/2016
- 07:30 PM Bug #54 (Closed): Multiple multi-reads (of size 1, typically) do not return the correct number of...
- For a multi-read of size 1, a client should receive 2 events (GDP_EVENT_DATA followed by GDP_EVENT_EOS). In case of N...
09/23/2016
- 10:06 AM Bug #53 (Closed): Segfault in gdp-reader.c; cleanup of signature buffer
- Seems to work. Closing.
- 02:22 AM Bug #53 (Feedback): Segfault in gdp-reader.c; cleanup of signature buffer
- The analysis is correct; the signature buffer reuse was broken. Fixed in commit:354ee62a.
We should really elimin... - 01:10 AM Bug #53 (Closed): Segfault in gdp-reader.c; cleanup of signature buffer
- In the case of a log with signatures, an EOF causes a segmentation fault. Here's an example of how to reproduce it:
... - 12:45 AM Bug #52 (Closed): Repeated gdp_gcl_open calls on non-existing GCLs do not give proper error code ...
- Seems to work. Closing the issue.
- 12:14 AM Bug #52 (Feedback): Repeated gdp_gcl_open calls on non-existing GCLs do not give proper error cod...
- Problem was that the unopened GCL was being kept in the cache; the subsequent calls to gdp_gcl_open found the cached ...
09/19/2016
- 09:18 PM Bug #52: Repeated gdp_gcl_open calls on non-existing GCLs do not give proper error code (was: GDP...
- Good point. There was a minor change in `GDP_GCL(...)` to better match it with the underlying C-API behavior. More sp...
09/18/2016
- 05:42 AM Bug #52 (Closed): Repeated gdp_gcl_open calls on non-existing GCLs do not give proper error code ...
- When opening a non-existing GCL, the gdp.GDP_GCL function in the Python API only raises an error during the first att...
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