[heartbeat] starting: sh -c /work/venv/bin/python load.py 384 ext main --index; /work/venv/bin/python load.py 768 ext main --index; /work/venv/bin/python load.py 1536 ext main --index
[heartbeat] interval: 60s
[heartbeat] label:    sh
t384_ext copy 3.8s, index 0.6s
t384_main copy 3.5s, index 0.5s
t768_ext copy 8.9s, index 1.2s
t768_main copy 7.6s, index 1.0s
t1536_ext copy 17.9s, index 2.2s
. [sh 20:14:02 elapsed]
t1536_main copy 15.2s, index 2.0s
[heartbeat] DONE rc=0 (clean exit)
