root@bacula-s1:~# ceph pg 2.22 query

{ "state": "active+clean",
  "up": [
        6,
        8],
  "acting": [
        6,
        8],
  "info": { "pgid": "2.22",
      "last_update": "0'0",
      "last_complete": "0'0",
      "log_tail": "0'0",
      "last_backfill": "MAX",
      "purged_snaps": "[]",
      "history": { "epoch_created": 2767,
          "last_epoch_started": 2768,
          "last_epoch_clean": 2768,
          "last_epoch_split": 0,
          "same_up_since": 2767,
          "same_interval_since": 2767,
          "same_primary_since": 2767,
          "last_scrub": "0'0",
          "last_scrub_stamp": "0.000000"},
      "stats": { "version": "0'0",
          "reported": "2767'16",
          "state": "active+clean",
          "last_fresh": "2012-10-27 22:31:54.546773",
          "last_change": "2012-10-27 22:25:55.197779",
          "last_active": "2012-10-27 22:31:54.546773",
          "last_clean": "2012-10-27 22:31:54.546773",
          "last_unstale": "2012-10-27 22:31:54.546773",
          "mapping_epoch": 2767,
          "log_start": "0'0",
          "ondisk_log_start": "0'0",
          "created": 2767,
          "last_epoch_clean": 2767,
          "parent": "0.0",
          "parent_split_bits": 0,
          "last_scrub": "0'0",
          "last_scrub_stamp": "0.000000",
          "log_size": 0,
          "ondisk_log_size": 0,
          "stat_sum": { "num_bytes": 0,
              "num_objects": 0,
              "num_object_clones": 0,
              "num_object_copies": 0,
              "num_objects_missing_on_primary": 0,
              "num_objects_degraded": 0,
              "num_objects_unfound": 0,
              "num_read": 0,
              "num_read_kb": 0,
              "num_write": 0,
              "num_write_kb": 0},
          "stat_cat_sum": {},
          "up": [
                6,
                8],
          "acting": [
                6,
                8]},
      "empty": 1,
      "dne": 0,
      "incomplete": 0},
  "recovery_state": [
        { "name": "Started\/Primary\/Active",
          "enter_time": "2012-10-27 22:25:49.914420",
          "might_have_unfound": [],
          "scrub": { "scrub_epoch_start": "412672",
              "scrub_active": 0,
              "scrub_block_writes": 0,
              "finalizing_scrub": 0,
              "scrub_waiting_on": 0,
              "scrub_waiting_on_whom": []}},
        { "name": "Started",
          "enter_time": "2012-10-27 22:25:45.875307"}]}