added a bench to measure the perf of indexing logs

[fulmicoton]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1275 (9351563) into main (fcd651f) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1275      +/-   ##
==========================================
+ Coverage   94.22%   94.24%   +0.01%     
==========================================
  Files         209      209              
  Lines       35295    35294       -1     
==========================================
+ Hits        33258    33263       +5     
+ Misses       2037     2031       -6     

Impacted Files	Coverage Δ
src/indexer/segment_manager.rs	81.20% <0.00%> (-1.35%)	⬇️
src/postings/stacker/expull.rs	93.83% <0.00%> (-0.45%)	⬇️
src/reader/warming.rs	95.19% <0.00%> (-0.03%)	⬇️
src/indexer/index_writer.rs	96.90% <0.00%> (+0.08%)	⬆️
src/fastfield/reader.rs	94.11% <0.00%> (+0.84%)	⬆️
src/indexer/segment_updater.rs	95.46% <0.00%> (+0.90%)	⬆️

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[PSeitz]

hdfs is not a good dataset, because values in the timestamp field are weird

[PSeitz]

this includes the file in the binary

[fulmicoton]

yes I know :) but that's the bench binary.