Missed heartbeats
We are getting missed heartbeat warnings from Celery:
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-superevent-worker
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-16
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-3
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-13
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-voevent-worker
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-exttrig-worker
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-worker
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-9
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-33
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-38
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-1
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-14
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-22
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-29
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-34
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-15
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-8
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-4
[2019-11-18 10:58:56,069: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-37
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-21
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-24
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-6
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-0
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-25
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-12
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-28
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-30
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-11
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-36
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-23
[2019-11-18 10:58:56,070: INFO/MainProcess] missed heartbeat from celery@gwcelery-openmp-worker-10
...