bluestore-low-osd-mem-target.yaml

overrides:
  thrashosds:
    bdev_inject_crash: 2
    bdev_inject_crash_probability: .5
  ceph:
    fs: xfs
    conf:
      osd:
        osd objectstore: bluestore
        osd memory target: 1610612736 # reduced to 1.5_G
        bluestore block size: 96636764160
        debug bluestore: 1/20
        debug bluefs: 1/20
        debug rocksdb: 4/10
        bluestore fsck on mount: true
        # lower the full ratios since we can fill up a 100gb osd so quickly
        mon osd full ratio: .9
        mon osd backfillfull_ratio: .85
        mon osd nearfull ratio: .8
        osd failsafe full ratio: .95
# this doesn't work with failures bc the log writes are not atomic across the two backends
#        bluestore bluefs env mirror: true
        bdev enable discard: true
        bdev async discard: true