Mercurial > hg > cc > cirrus_work
diff bin/do_idx.sh @ 105:9403c02d5034
switch to gzip -7 to get comparable compressed cdx block size
author | Henry S. Thompson <ht@inf.ed.ac.uk> |
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date | Wed, 13 Sep 2023 16:48:43 +0100 |
parents | 7d58dc01f329 |
children | a0ea1e4a714d |
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--- a/bin/do_idx.sh Wed Sep 13 12:41:55 2023 +0100 +++ b/bin/do_idx.sh Wed Sep 13 16:48:43 2023 +0100 @@ -1,11 +1,13 @@ #!/bin/bash export res="$1" orig="$2" +# igzip was faster, but produced bigger files, so went to gzip one step +# smaller than default (-6), which produces slightly _smaller_ blocks. merge_date.py <(LC_ALL=C sort -m -k1,2 -s $res/ks_[0-9]*.tsv) $orig $res/idx |\ parallel -j 10 'echo {#} {} >$res/merge_{#}.log echo $(date) {#} {} export res - split -l 3000 --filter="igzip -c | \ + split -l 3000 --filter="gzip -c -7 --keep | \ tee >(wc -c >> \ $res/merge_{#}.log)" \ {} > {}.gz && \