Add time measuring metrics for file ingestion in PerfContext #3663

Job	Run time
build-linux	17m 8s
build-linux-cmake-mingw	12m 4s
build-linux-cmake-with-folly-coroutines	32m 30s
build-linux-cmake-with-benchmark	19m 50s
build-linux-cmake-with-folly	28m 23s
build-linux-cmake-with-folly-lite-no-test	8m 2s
build-linux-encrypted_env-no_compression	17m 12s
build-linux-make-with-folly	29m 24s
build-linux-make-with-folly-lite-no-test	9m 20s
build-linux-release	14m 20s
build-linux-release-rtti	12m 25s
check-format-and-targets	28s
build-fuzzers	8m 41s
build-linux-clang10-asan	16m 53s
build-linux-clang10-clang-analyze	17m 17s
build-linux-clang10-mini-tsan	24m 30s
build-linux-clang10-ubsan	16m 56s
build-linux-clang-13-no_test_run	7m 9s
build-linux-clang-no_test_run	12m 0s
build-linux-gcc-10-cxx20-no_test_run	9m 39s
build-linux-gcc-11-no_test_run	10m 16s
build-linux-gcc-8-no_test_run	8m 59s
build-linux-mini-crashtest	29m 55s
build-linux-static_lib-alt_namespace-status_checked	19m 1s
build-linux-unity-and-headers	13m 51s
build-macos	20m 44s
build-macos-cmake (true)	52m 59s
build-windows-vs2019	54m 41s
build-examples	10m 57s
build-macos-cmake (false)	50m 11s
build-linux-arm	15m 5s
build-linux-java	15m 41s
build-linux-java-pmd	12m 16s
build-linux-java-static	12m 3s
build-macos-java	15m 18s
build-macos-java-static	32m 27s
build-macos-java-static-universal	24m 47s
	11h 53m 22s

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