Philip Zeyliger has uploaded this change for review. ( http://gerrit.cloudera.org:8080/8237
Change subject: Download toolchain in parallel. ...................................................................... Download toolchain in parallel. By downloading from the toolchain S3 buckets in parallel with extracting them, this improves bootstrap_toolchain on my machine from about 1m5s to about 30s. $rm -rf toolchain; time bin/bootstrap_toolchain.py > /dev/null real 0m29.226s user 0m46.516s sys 0m33.820s On a large EC2 machine, closer to the S3 buckets, the new time is 21s. Because multiprocessing hasn't always been available (python2.4 on RHEL5 won't have it), I fall back to a simpler implementation Change-Id: I46a6088bb002402c7653dbc8257dff869afb26ec --- M bin/bootstrap_toolchain.py 1 file changed, 30 insertions(+), 7 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/37/8237/1 -- To view, visit http://gerrit.cloudera.org:8080/8237 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I46a6088bb002402c7653dbc8257dff869afb26ec Gerrit-Change-Number: 8237 Gerrit-PatchSet: 1 Gerrit-Owner: Philip Zeyliger <phi...@cloudera.com>