[8.5] docs: update “Reduce storage” (backport #9693)

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This is an automatic backport of pull request #9693 done by Mergify.

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• Start Time: 2022-12-06T02:55:48.652+0000

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/test

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@Mergifyio update

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update

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📚 Go benchmark report

Diff with the 8.5 branch

name                                                                                              old time/op    new time/op     delta
pkg:github.com/elastic/apm-server/internal/agentcfg goos:linux goarch:amd64
FetchAndAdd/FetchFromCache-12                                                                       41.1ns ± 0%     46.1ns ± 0%   +12.17%  (p=0.008 n=5+5)
FetchAndAdd/FetchAndAddToCache-12                                                                   95.1ns ± 2%    106.3ns ± 2%   +11.71%  (p=0.008 n=5+5)
pkg:github.com/elastic/apm-server/internal/beater/request goos:linux goarch:amd64
ContextResetContentEncoding/empty-12                                                                 135ns ± 0%      153ns ± 5%   +13.28%  (p=0.008 n=5+5)
ContextResetContentEncoding/uncompressed-12                                                          148ns ± 1%      166ns ± 0%   +11.82%  (p=0.008 n=5+5)
pkg:github.com/elastic/apm-server/internal/model/modelindexer goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/processor/stream goos:linux goarch:amd64
BackendProcessor/invalid-json-event.ndjson-12                                                       12.2µs ±11%     16.1µs ±21%   +31.87%  (p=0.016 n=5+5)
BackendProcessor/invalid-metadata-2.ndjson-12                                                       8.41µs ± 8%     6.96µs ±14%   -17.22%  (p=0.008 n=5+5)
BackendProcessor/minimal.ndjson-12                                                                  23.7µs ±17%     16.6µs ±19%   -29.76%  (p=0.016 n=5+5)
BackendProcessor/optional-timestamps.ndjson-12                                                      16.9µs ±10%     18.8µs ±12%   +11.21%  (p=0.032 n=5+5)
BackendProcessor/transactions_spans_rum.ndjson-12                                                   23.5µs ±15%     18.3µs ±18%   -22.02%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel2/transactions_spans_rum_2.ndjson-12      5.10µs ± 3%     5.89µs ±19%   +15.51%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/otel-bridge.ndjson-12                   3.95µs ± 1%     3.78µs ± 1%    -4.25%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/ratelimit.ndjson-12                     6.65µs ± 1%     6.17µs ± 1%    -7.29%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/span-links.ndjson-12                    1.63µs ± 1%     1.56µs ± 1%    -4.00%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/spans.ndjson-12                         11.5µs ± 1%     10.7µs ± 1%    -6.71%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions-huge_traces.ndjson-12      5.76µs ± 2%     5.62µs ± 1%    -2.46%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions.ndjson-12                  11.4µs ± 2%     11.2µs ± 1%    -1.81%  (p=0.032 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions_spans.ndjson-12            11.4µs ± 1%     11.2µs ± 1%    -2.21%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions_spans_rum.ndjson-12        2.10µs ± 2%     2.05µs ± 1%    -2.67%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions_spans_rum_2.ndjson-12      2.01µs ± 1%     1.98µs ± 1%    -1.58%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/unknown-span-type.ndjson-12             7.53µs ± 1%     7.40µs ± 1%    -1.83%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/errors.ndjson-12                      7.62µs ± 3%     7.36µs ± 2%    -3.32%  (p=0.024 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/errors_2.ndjson-12                    7.11µs ± 1%     6.85µs ± 1%    -3.71%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/events.ndjson-12                      13.6µs ± 3%     13.2µs ± 1%    -2.86%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-event-type.ndjson-12           847ns ± 1%      810ns ± 1%    -4.42%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-event.ndjson-12               3.44µs ± 1%     3.34µs ± 1%    -2.86%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-json-event.ndjson-12          1.14µs ± 3%     1.10µs ± 2%    -3.43%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-json-metadata.ndjson-12       1.95µs ± 1%     1.89µs ± 1%    -2.95%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-metadata-2.ndjson-12           504ns ± 1%      492ns ± 2%    -2.40%  (p=0.032 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-metadata.ndjson-12             505ns ± 0%      498ns ± 1%    -1.34%  (p=0.032 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/metadata-null-values.ndjson-12         816ns ± 3%      786ns ± 1%    -3.69%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/metricsets.ndjson-12                  4.57µs ± 1%     4.44µs ± 2%    -2.87%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/minimal.ndjson-12                     2.02µs ± 2%     1.97µs ± 2%    -2.82%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/optional-timestamps.ndjson-12         1.52µs ± 3%     1.46µs ± 1%    -3.63%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/span-links.ndjson-12                  1.23µs ± 3%     1.20µs ± 1%    -3.13%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/spans.ndjson-12                       9.73µs ± 2%     9.44µs ± 1%    -2.95%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/transactions_spans.ndjson-12          9.56µs ± 2%     9.35µs ± 2%    -2.17%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/transactions_spans_rum_2.ndjson-12    1.57µs ± 1%     1.53µs ± 1%    -3.01%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/unknown-span-type.ndjson-12           6.35µs ± 1%     6.17µs ± 1%    -2.79%  (p=0.008 n=5+5)
ReadBatch/errors.ndjson-12                                                                          88.2µs ±12%     73.0µs ±24%   -17.30%  (p=0.032 n=5+5)
pkg:github.com/elastic/apm-server/internal/publish goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/aggregation/spanmetrics goos:linux goarch:amd64
AggregateSpan-12                                                                                     970ns ±12%     1251ns ±17%   +29.02%  (p=0.008 n=5+5)
pkg:github.com/elastic/apm-server/x-pack/apm-server/aggregation/txmetrics goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/sampling goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/sampling/eventstorage goos:linux goarch:amd64
WriteTransaction/json_codec-12                                                                      4.55µs ±19%    10.69µs ±57%  +135.09%  (p=0.016 n=5+5)
WriteTransaction/json_codec_big_tx-12                                                               4.91µs ± 8%    11.73µs ±54%  +139.00%  (p=0.008 n=5+5)
ReadEvents/json_codec/1_events-12                                                                   8.78µs ± 4%     9.57µs ± 8%    +8.99%  (p=0.032 n=5+5)
ReadEvents/json_codec/10_events-12                                                                   113µs ±27%      151µs ±13%   +33.84%  (p=0.032 n=5+5)
ReadEvents/nop_codec/0_events-12                                                                     311ns ± 6%      339ns ± 6%    +9.14%  (p=0.008 n=5+5)
ReadEvents/nop_codec_big_tx/0_events-12                                                              306ns ± 5%      351ns ± 7%   +14.44%  (p=0.008 n=5+5)
IsTraceSampled/unsampled-12                                                                         71.2ns ± 3%     76.8ns ± 1%    +7.93%  (p=0.008 n=5+5)
IsTraceSampled/unknown-12                                                                            375ns ± 3%      402ns ± 6%    +7.25%  (p=0.016 n=5+5)

name                                                                                              old alloc/op   new alloc/op    delta
pkg:github.com/elastic/apm-server/internal/agentcfg goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/beater/request goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/model/modelindexer goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/processor/stream goos:linux goarch:amd64
BackendProcessor/invalid-metadata-2.ndjson-12                                                       2.75kB ± 1%     2.70kB ± 1%    -1.89%  (p=0.032 n=5+5)
BackendProcessor/logs.ndjson-12                                                                     8.87kB ± 2%     8.64kB ± 1%    -2.53%  (p=0.032 n=5+5)
BackendProcessor/minimal.ndjson-12                                                                  5.80kB ± 1%     5.68kB ± 0%    -2.03%  (p=0.008 n=5+5)
BackendProcessor/otel-bridge.ndjson-12                                                              11.3kB ± 1%     11.0kB ± 1%    -2.43%  (p=0.008 n=5+5)
BackendProcessor/ratelimit.ndjson-12                                                                11.6kB ± 2%     11.4kB ± 1%    -1.77%  (p=0.032 n=5+5)
BackendProcessor/unknown-span-type.ndjson-12                                                        18.3kB ± 1%     18.0kB ± 1%    -1.73%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel2/invalid-event-type.ndjson-12            4.10kB ± 2%     4.17kB ± 1%    +1.65%  (p=0.040 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel2/transactions_spans_rum_2.ndjson-12      6.19kB ± 1%     6.31kB ± 2%    +1.92%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/span-links.ndjson-12                    5.61kB ± 1%     5.53kB ± 1%    -1.39%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/metricsets.ndjson-12                  14.2kB ± 1%     14.0kB ± 1%    -1.70%  (p=0.016 n=5+5)
ReadBatch/heavy.ndjson-12                                                                            823kB ± 0%      825kB ± 0%    +0.22%  (p=0.008 n=5+5)
ReadBatch/metadata-null-values.ndjson-12                                                            2.38kB ± 0%     2.38kB ± 0%    +0.04%  (p=0.048 n=5+5)
ReadBatch/spans.ndjson-12                                                                           27.5kB ± 0%     27.5kB ± 0%    -0.04%  (p=0.008 n=5+5)
pkg:github.com/elastic/apm-server/internal/publish goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/aggregation/spanmetrics goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/aggregation/txmetrics goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/sampling goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/sampling/eventstorage goos:linux goarch:amd64
WriteTransaction/json_codec_big_tx-12                                                               3.90kB ± 0%     3.90kB ± 0%    +0.04%  (p=0.008 n=5+5)

name                                                                                              old allocs/op  new allocs/op   delta
pkg:github.com/elastic/apm-server/internal/agentcfg goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/beater/request goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/model/modelindexer goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/internal/processor/stream goos:linux goarch:amd64
BackendProcessor/events.ndjson-12                                                                      717 ± 0%        716 ± 0%    -0.14%  (p=0.000 n=5+4)
ReadBatch/heavy.ndjson-12                                                                            22.1k ± 0%      22.1k ± 0%    +0.01%  (p=0.016 n=4+5)
pkg:github.com/elastic/apm-server/internal/publish goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/aggregation/spanmetrics goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/aggregation/txmetrics goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/sampling goos:linux goarch:amd64
pkg:github.com/elastic/apm-server/x-pack/apm-server/sampling/eventstorage goos:linux goarch:amd64

name                                                                                              old speed      new speed       delta
pkg:github.com/elastic/apm-server/internal/processor/stream goos:linux goarch:amd64
BackendProcessor/invalid-json-event.ndjson-12                                                     48.3MB/s ±10%   37.3MB/s ±19%   -22.75%  (p=0.016 n=5+5)
BackendProcessor/invalid-metadata-2.ndjson-12                                                     52.0MB/s ± 9%   63.0MB/s ±15%   +21.26%  (p=0.008 n=5+5)
BackendProcessor/minimal.ndjson-12                                                                44.3MB/s ±19%   62.7MB/s ±17%   +41.72%  (p=0.016 n=5+5)
BackendProcessor/optional-timestamps.ndjson-12                                                    61.2MB/s ± 9%   55.0MB/s ±13%   -10.09%  (p=0.032 n=5+5)
BackendProcessor/transactions_spans_rum.ndjson-12                                                 49.6MB/s ±16%   63.9MB/s ±21%   +28.84%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel2/transactions_spans_rum_2.ndjson-12     219MB/s ± 3%    192MB/s ±17%   -12.45%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/otel-bridge.ndjson-12                  476MB/s ± 1%    497MB/s ± 1%    +4.45%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/ratelimit.ndjson-12                    633MB/s ± 1%    683MB/s ± 1%    +7.86%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/span-links.ndjson-12                   419MB/s ± 1%    437MB/s ± 1%    +4.16%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/spans.ndjson-12                        698MB/s ± 1%    748MB/s ± 1%    +7.19%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions-huge_traces.ndjson-12     551MB/s ± 2%    565MB/s ± 1%    +2.52%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions.ndjson-12                 496MB/s ± 2%    505MB/s ± 1%    +1.84%  (p=0.032 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions_spans.ndjson-12           510MB/s ± 1%    522MB/s ± 1%    +2.26%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions_spans_rum.ndjson-12       549MB/s ± 2%    564MB/s ± 1%    +2.74%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/transactions_spans_rum_2.ndjson-12     556MB/s ± 1%    565MB/s ± 1%    +1.62%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel8/unknown-span-type.ndjson-12            439MB/s ± 1%    447MB/s ± 1%    +1.86%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/errors.ndjson-12                     833MB/s ± 3%    862MB/s ± 2%    +3.44%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/errors_2.ndjson-12                   663MB/s ± 1%    688MB/s ± 1%    +3.85%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/events.ndjson-12                     546MB/s ± 3%    562MB/s ± 1%    +2.92%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-event-type.ndjson-12         461MB/s ± 1%    483MB/s ± 1%    +4.61%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-event.ndjson-12              223MB/s ± 1%    229MB/s ± 1%    +2.94%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-json-event.ndjson-12         516MB/s ± 3%    534MB/s ± 2%    +3.54%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-json-metadata.ndjson-12      230MB/s ± 1%    237MB/s ± 1%    +3.05%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-metadata-2.ndjson-12         865MB/s ± 1%    887MB/s ± 2%    +2.48%  (p=0.032 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/invalid-metadata.ndjson-12           883MB/s ± 0%    895MB/s ± 1%    +1.36%  (p=0.032 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/metadata-null-values.ndjson-12       645MB/s ± 3%    669MB/s ± 1%    +3.80%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/metricsets.ndjson-12                 557MB/s ± 1%    573MB/s ± 2%    +2.96%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/minimal.ndjson-12                    509MB/s ± 2%    524MB/s ± 2%    +2.89%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/optional-timestamps.ndjson-12        677MB/s ± 3%    702MB/s ± 1%    +3.73%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/span-links.ndjson-12                 552MB/s ± 3%    570MB/s ± 1%    +3.19%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/spans.ndjson-12                      826MB/s ± 2%    851MB/s ± 1%    +3.03%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/transactions_spans.ndjson-12         609MB/s ± 2%    622MB/s ± 2%    +2.22%  (p=0.016 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/transactions_spans_rum_2.ndjson-12   710MB/s ± 1%    732MB/s ± 1%    +3.10%  (p=0.008 n=5+5)
BackendProcessorParallel/BenchmarkBackendProcessorParallel200/unknown-span-type.ndjson-12          521MB/s ± 1%    536MB/s ± 1%    +2.88%  (p=0.008 n=5+5)
ReadBatch/errors.ndjson-12                                                                        72.2MB/s ±13%   89.5MB/s ±29%   +23.87%  (p=0.032 n=5+5)

report generated with https://pkg.go.dev/golang.org/x/perf/cmd/benchstat