MongoRocks - metricbench

gistfile1.txt

> db.serverStatus()["rocksdb"]
{
        "stats" : [
                "",
                "** Compaction Stats [default] **",
                "Level    Files   Size(MB) Score Read(GB)  Rn(GB) Rnp1(GB) Write(GB) Wnew(GB) Moved(GB) W-Amp Rd(MB/s) Wr(MB/s) Comp(sec) Comp(cnt) Avg(sec) Stall(cnt)  KeyIn KeyDrop",
                "---------------------------------------------------------------------------------------------------------------------------------------------------------------------",
                "  L0      9/7        788   0.5      0.0     0.0      0.0     158.5    158.5       0.0   0.0      0.0     21.4      7581      1846    4.107          6       0      0",
                "  L4      7/7        972   0.0    308.1   308.1      0.0     312.8    312.8       0.0   1.0     15.4     15.7     20455       322   63.526         41     23G  7132K",
                "  L5     79/4      12520   1.0    865.2   178.5    686.7     866.5    179.7       0.3   4.9     17.0     17.0     52073       797   65.336          1     57G   946K",
                "  L6    556/30    119198   0.0   1141.9   154.5    987.4    1107.8    120.4       0.0   7.2     10.0      9.7    116596       621  187.755          0    126G   108K",
                " Sum    651/48    133477   0.0   2315.2   641.1   1674.1    2445.6    771.5       0.3  15.4     12.1     12.7    196705      3586   54.854         48    207G  8187K",
                " Int      0/0          0   0.0      0.0     0.0      0.0       0.2      0.2       0.0   1.0      0.0     20.8         8         2    4.205          0       0      0",
                "Flush(GB): cumulative 158.462, interval 0.171",
                "Stalls(count): 6 level0_slowdown, 0 level0_numfiles, 0 memtable_compaction, 42 leveln_slowdown_soft, 0 leveln_slowdown_hard",
                "",
                "** DB Stats **",
                "Uptime(secs): 60761.5 total, 62.5 interval",
                "Cumulative writes: 2057M writes, 12G keys, 718M batches, 2.9 writes per batch, ingest: 416.11 GB, 7.01 MB/s",
                "Cumulative WAL: 2057M writes, 718M syncs, 2.86 writes per sync, written: 416.11 GB, 7.01 MB/s",
                "Cumulative compaction: 2445.56 GB write, 41.21 MB/s write, 2315.21 GB read, 39.02 MB/s read, 196705.1 seconds",
                "Cumulative stall: 00:08:58.908 H:M:S, 0.9 percent",
                "Interval writes: 2086K writes, 12M keys, 735K batches, 2.8 writes per batch, ingest: 435.33 MB, 6.97 MB/s",
                "Interval WAL: 2086K writes, 735K syncs, 2.84 writes per sync, written: 0.43 MB, 6.97 MB/s",
                "Interval compaction: 0.17 GB write, 2.80 MB/s write, 0.00 GB read, 0.00 MB/s read, 8.4 seconds",
                "Interval stall: 00:00:0.000 H:M:S, 0.0 percent"
        ],
        "num-immutable-mem-table" : "0",
        "mem-table-flush-pending" : "0",
        "compaction-pending" : "0",
        "background-errors" : "0",
        "cur-size-active-mem-table" : "299MB",
        "cur-size-all-mem-tables" : "299MB",
        "num-entries-active-mem-table" : "5109969",
        "num-entries-imm-mem-tables" : "0",
        "estimate-table-readers-mem" : "15502MB",
        "num-snapshots" : "15",
        "oldest-snapshot-time" : "1444668553",
        "num-live-versions" : "2",
        "total-live-recovery-units" : 19,
        "block-cache-usage" : "12287MB",
        "transaction-engine-keys" : NumberLong(100),
        "transaction-engine-snapshots" : NumberLong(14),
        "thread-status" : [
                {
                        "type" : "Compaction",
                        "time_elapsed" : "01:15.736 M:S",
                        "job_id" : 5636,
                        "input_level" : 5,
                        "output_level" : 6,
                        "manual" : 0,
                        "bytes_read" : "729MB",
                        "bytes_written" : "845MB",
                        "total_bytes" : "2336MB",
                        "read_throughput" : "9865KB/s",
                        "write_throughput" : "11426KB/s"
                },
                {
                        "type" : "Compaction",
                        "time_elapsed" : "01:15.736 M:S",
                        "job_id" : 5635,
                        "input_level" : 0,
                        "output_level" : 4,
                        "manual" : 0,
                        "bytes_read" : "943MB",
                        "bytes_written" : "1056MB",
                        "total_bytes" : "1584MB",
                        "read_throughput" : "12759KB/s",
                        "write_throughput" : "14277KB/s"
                },
                {
                        "type" : "Compaction",
                        "time_elapsed" : "01:15.736 M:S",
                        "job_id" : 5638,
                        "input_level" : 5,
                        "output_level" : 6,
                        "manual" : 0,
                        "bytes_read" : "767MB",
                        "bytes_written" : "772MB",
                        "total_bytes" : "2329MB",
                        "read_throughput" : "10383KB/s",
                        "write_throughput" : "10439KB/s"
                },
                {
                        "type" : "Compaction",
                        "time_elapsed" : "01:15.736 M:S",
                        "job_id" : 5637,
                        "input_level" : 5,
                        "output_level" : 6,
                        "manual" : 0,
                        "bytes_read" : "766MB",
                        "bytes_written" : "755MB",
                        "total_bytes" : "2413MB",
                        "read_throughput" : "10360KB/s",
                        "write_throughput" : "10217KB/s"
                }
        ]
}