Make buffer max chunk delay reconfigurable on the fly

[djaglowski]

No description provided.

[djaglowski]

Log Files	Logs / Second	CPU Avg (%)	CPU Avg Δ (%)	Memory Avg (MB)	Memory Avg Δ (MB)
1	1000	1.4137858	-0.15520668	133.4022	+4.638336
1	5000	5.137905	-0.63812304	134.50835	+1.5639801
1	10000	9.344911	-1.0173769	142.17012	-1.6039886
1	50000	46.466026	-5.7422295	176.21417	+0.531662
1	100000	88.00082	-9.844452	223.6685	-15.027344
10	100	1.913861	-0.3448105	131.40114	-1.0662689
10	500	5.3966355	-0.87931585	137.7694	-3.2637482
10	1000	11.396672	-0.89628124	149.38025	-1.6127472
10	5000	50.1228	-4.379532	180.06035	-4.0779877
10	10000	103.66129	-1.6695557	213.12904	-11.542297

[djaglowski]

Log Files	Logs / Second	CPU Avg (%)	CPU Avg Δ (%)	Memory Avg (MB)	Memory Avg Δ (MB)
1	1000	1.5344716	-0.034520864	127.31695	-1.4469223
1	5000	4.6035194	-1.1725087	135.46364	+2.5192719
1	10000	9.276029	-1.0862589	143.7923	+0.018188477
1	50000	44.72376	-7.484497	174.02815	-1.6543579
1	100000	89.31134	-8.533928	233.14305	-5.5527954
10	100	1.8621423	-0.3965292	136.7104	+4.242996
10	500	5.431067	-0.8448844	138.89763	-2.1355133
10	1000	12.552064	+0.25911045	144.488	-6.5049896
10	5000	49.36254	-5.1397896	180.06668	-4.0716553
10	10000	96.72426	-8.60659	217.10493	-7.5664062

[codecov]

Codecov Report

Merging #313 (c3bf914) into master (cd2cf8b) will decrease coverage by 0.36%.
The diff coverage is 28.57%.

@@            Coverage Diff             @@
##           master     #313      +/-   ##
==========================================
- Coverage   69.66%   69.30%   -0.36%     
==========================================
  Files         119      119              
  Lines        6309     6333      +24     
==========================================
- Hits         4395     4389       -6     
- Misses       1446     1475      +29     
- Partials      468      469       +1     

Impacted Files	Coverage Δ
operator/buffer/buffer.go	80.95% <ø> (ø)
operator/buffer/disk.go	65.27% <0.00%> (-3.13%)	⬇️
operator/buffer/memory.go	74.02% <57.14%> (-2.51%)	⬇️
operator/builtin/input/file/file.go	73.97% <0.00%> (-4.79%)	⬇️
operator/flusher/flusher.go	84.00% <0.00%> (-4.00%)	⬇️
operator/builtin/output/forward/forward.go	56.52% <0.00%> (-2.90%)	⬇️
operator/builtin/output/newrelic/newrelic.go	71.03% <0.00%> (-0.93%)	⬇️

---

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[djaglowski]

Log Files	Logs / Second	CPU Avg (%)	CPU Avg Δ (%)	Memory Avg (MB)	Memory Avg Δ (MB)
1	1000	1.4310278	-0.13796473	127.978714	-0.78515625
1	5000	4.931177	-0.844851	137.1646	+4.22023
1	10000	9.155215	-1.2070723	139.9507	-3.82341
1	50000	49.535633	-2.6726227	179.52869	+3.8461761
1	100000	95.226105	-2.6191635	229.29701	-9.398834
10	100	1.8965417	-0.3621298	131.62729	-0.8401184
10	500	5.8622537	-0.41369772	140.74258	-0.29055786
10	1000	11.517255	-0.77569866	145.42525	-5.567749
10	5000	54.971733	+0.4694023	181.10048	-3.037857
10	10000	96.916245	-8.414604	219.22226	-5.4490814