Probable I/O race condition detected while copying memory.

139 views
Skip to first unread message

Jeff Lauterette

unread,
Oct 26, 2024, 10:58:56 PM10/26/24
to Wireless Sensor Tags
Started tonight on all my tags and BOTH my tag managers.  I think its not on my end but the URL is showing local (NAT URL)

Manual update workng

Probable I/O race condition detected while copying memory. The I/O package is not thread safe by default. In multithreaded applications, a stream must be accessed in a thread-safe way, such as a thread-safe wrapper returned by TextReader's or TextWriter's Synchronized methods. This also applies to classes like StreamWriter and StreamReader., URL attempted to call: http://172.16.1.210:17594/update?tmgr_mac=F8D5FFF99A5A&name={0}&tagid={1}&temp={2}&hum={3}&lux={4}&ts={5}&batv={6}&signaldBm={7}&txpwr={8}

dont know how to stop the errors.  power cycle the tag manager does not work.  And I doubt BOTH tag managers are bad.



Zhiheng Cao

unread,
Oct 28, 2024, 10:36:56 AM10/28/24
to Jeff Lauterette, Wireless Sensor Tags
We were doing database index rebuild this weekend which may have been causing interruptions for up to 1 hour.  Did this error go away now? 

--
You received this message because you are subscribed to the Google Groups "Wireless Sensor Tags" group.
To unsubscribe from this group and stop receiving emails from it, send an email to wireless-sensor-...@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/wireless-sensor-tags/e21f53a6-db83-41d7-811a-9edeff99d75dn%40googlegroups.com.

Jimbo Automates

unread,
Oct 28, 2024, 11:37:10 AM10/28/24
to Zhiheng Cao, Jeff Lauterette, Wireless Sensor Tags
Yes it went away. 

Please send out a notification when you think this may happen. It caused a lot of emails.


Jimbo Automates

unread,
Nov 3, 2024, 8:36:16 PM11/3/24
to Zhiheng Cao, Jeff Lauterette, Wireless Sensor Tags
It's happening again.

Jeff Lauterette

unread,
Nov 3, 2024, 8:37:13 PM11/3/24
to Wireless Sensor Tags
Yep agreed.  Same problem as last Saturday!!!!

Tom Beauchamp

unread,
Nov 3, 2024, 9:02:32 PM11/3/24
to Wireless Sensor Tags
I/O race condition errors again :(
Message has been deleted
Message has been deleted

Jeff Lauterette

unread,
Mar 27, 2025, 8:40:13 PM3/27/25
to Wireless Sensor Tags
This is back!!! Every 3-4 months.  Different gateways, devices, and device types. 

Jimbo Automates

unread,
Mar 27, 2025, 11:45:35 PM3/27/25
to Jeff Lauterette, Wireless Sensor Tags
Yes I'm seeing it as well...

---------- Forwarded message ---------
From: Wireless Sensor Tags <notifi...@wirelesstag.net>
Date: Thu, Mar 27, 2025, 8:42 PM
Subject: Could not call URL for 'Lake Kitchen Fridge 2' at event update due to following error


URL: Lake Kitchen Fridge 2

Probable I/O race condition detected while copying memory. The I/O package is not thread safe by default. In multithreaded applications, a stream must be accessed in a thread-safe way, such as a thread-safe wrapper returned by TextReader's or TextWriter's Synchronized methods. This also applies to classes like StreamWriter and StreamReader., URL attempted to call: http://192.168.2.66:23503/update?tmgr_mac=A74D112FF58D&name={0}&tagid={1}&temp={2}&hum={3}&lux={4}&ts={5}&batv={6}&signaldBm={7}&txpwr={8}

Sent at: 3/27/2025 7:42:35 PM.

You are receiving this email because you asked to be notified about Tag events. You can click this link to stop emails like this to be sent to your email address (unsubscribe), or re-subscribe/unblock.

© CAO GADGETS, LLC. 50 Tesla, Irvine, CA 92618



Glyn Hughes

unread,
Mar 28, 2025, 2:14:58 AM3/28/25
to Jimbo Automates, Jeff Lauterette, Wireless Sensor Tags
I’ve had 218 of these notifications/emails between midnight and now 6am in the morning!

But my biggest problem by far is the abysmal battery life.

I’m using branded Energizer CR2032 and after getting so fed up after spending so much money every few weeks ended up disregarding my complete Wireless Tag system.

Decided to give it one more chance so replaced all the flat batteries on 1st December and the tags started showing out of range/low battery levels by 22nd February so a lifespan of only 52 days so less than 3 months.

As I type this 50% of my Tags are out of range due to low battery levels.

Thanks & kind regards,
-=Glyn=-

Sent from my iPhone

On 28 Mar 2025, at 03:45, Jimbo Automates <jimbo.a...@gmail.com> wrote:


Message has been deleted

Jeff Lauterette

unread,
Mar 28, 2025, 7:53:58 AM3/28/25
to Wireless Sensor Tags
The first time this happened I spent hours trying to figure it out.  From rebooting the gateways to rebooting my router, 

Now after multiple times I know its on their end.   Mine did stop an hour ago.  Lets hope its fixed

But I wish this did not happen every 3-4 months.

Jeff Lauterette

unread,
Mar 28, 2025, 8:46:34 AM3/28/25
to Wireless Sensor Tags
Seems to have stopped for now
Reply all
Reply to author
Forward
0 new messages