Colin I have the console log up in a window always. I see now the problem is the pi is running out of memory causing NR to terminate. I have no idea what is causing the RAM problems but I am slowly disabling each flow until I find the culprit. Here is the latest log capture I grabbed on the most recent NR unplanned termination.
19 Jun 07:21:26 - [debug] Flushing localfilesystem context scope 1428bc74.610ad4
<--- Last few GCs --->
[10417:0x3b33f40] 163761797 ms: Mark-sweep 222.3 (228.9) -> 222.2 (228.9) MB, 1172.0 / 0.1 ms (average mu = 0.703, current mu = 0.004) last resort GC in old space requested
[10417:0x3b33f40] 163762845 ms: Mark-sweep 222.2 (228.9) -> 222.2 (228.9) MB, 1048.1 / 0.2 ms (average mu = 0.549, current mu = 0.000) last resort GC in old space requested
<--- JS stacktrace --->
==== JS stack trace =========================================
Security context: 0x42b8e3ad <JSObject>
0: builtin exit frame: byteLength(aka byteLengthUtf8)(this=0x30226d81 <Object map = 0x403d4b05>,0x3dc2b315 <Very long string[3333833]>,0x30226d81 <Object map = 0x403d4b05>)
1: from [0x57d88b3d] [buffer.js:~300] [pc=0x388f0448](this=0x30216cc9 <JSFunction Buffer (sfi = 0x57d82779)>,0x3dc2b315 <Very long string[3333833]>,0x57d81ff9 <String[#4]: utf8>,0x4fc00279 <undefined>)
2: writeFd(aka...
FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory
Here is a typical RAM behavior view:
Sometimes the RAM Usage "Last 24 Hrs" is even more up and down then this.
