Performance Default Overrides -proc Number of CPU processors used -cons Ratio of parsers to processors -serv Concurrent parser instances -chan Communication channel depth -heap Order restoration heap size -farm Node allocation buffer length -gogc Garbage collection tuning knob Debugging -debug Display run-time parameter summary -stats Print performance tuning values -timer Report processing duration and rate Entrez Invert Performance Measurement InvertTrials() { echo -e "" for tries in {1..5} do cat "$1" | rchive -debug -proc "$2" -invert done echo -e "" } for proc in {1..8} do InvertTrials "carotene.e2x" "$proc" | xtract -pattern Trials -lbl "$proc" -avg Rate -dev Rate done Execution Profiling cat carotene.e2x | ./rchive -profile -invert > /dev/null go tool pprof --pdf ./cpu.pprof > ./callgraph.pdf