use of --line-buffer for parallel should speed up parallel processes

d43e3691 · Riccardo Vicedomini · df097cce · d43e3691
Commit d43e3691 authored May 08, 2020 by Riccardo Vicedomini
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@@ -176,7 +176,7 @@ done

 # Input parameters validation

-PEXEC_CMD="parallel --halt now,fail=1 -j ${NTHREADS} ::::"
+PEXEC_CMD="parallel --line-buffer --halt now,fail=1 -j ${NTHREADS} ::::"
 if ! command -v parallel >/dev/null 2>&1; then
    print_warning "cannot find GNU parallel, all jobs will be run sequentially"
    NTHREADS=1