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December 4, 2017 18:42
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| ============== Disable Pipeline Write =============== | |
| ] TEST_TMPDIR=/dev/shm/lll ./db_bench --benchmarks=fillrandom,stats --num=30000000 --threads=8 --writes=1000000 -max_background_compactions=16 -max_background_flushes=7 -subcompactions=4 --compression_type=lz4 -enable_pipelined_write=false | |
| Initializing RocksDB Options from the specified file | |
| Initializing RocksDB Options from command-line flags | |
| RocksDB: version 5.6 | |
| Date: Fri Jun 30 14:22:50 2017 | |
| CPU: 32 * Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz | |
| CPUCache: 20480 KB | |
| Keys: 16 bytes each | |
| Values: 100 bytes each (50 bytes after compression) | |
| Entries: 30000000 | |
| Prefix: 0 bytes | |
| Keys per prefix: 0 | |
| RawSize: 3318.8 MB (estimated) | |
| FileSize: 1888.3 MB (estimated) | |
| Write rate: 0 bytes/second | |
| Read rate: 0 ops/second | |
| Compression: LZ4 | |
| Memtablerep: skip_list | |
| Perf Level: 1 | |
| ------------------------------------------------ | |
| Initializing RocksDB Options from the specified file | |
| Initializing RocksDB Options from command-line flags | |
| DB path: [/dev/shm/lll/dbbench] | |
| fillrandom : 3.067 micros/op 326092 ops/sec; 36.1 MB/s | |
| ** Compaction Stats [default] ** | |
| Level Files Size 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) KeyIn KeyDrop | |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------- | |
| L0 4/4 122.37 MB 0.0 0.0 0.0 0.0 0.5 0.5 0.0 1.0 0.0 83.4 6 16 0.366 0 0 | |
| L1 6/6 246.10 MB 0.0 0.7 0.4 0.3 0.6 0.3 0.0 1.7 145.0 133.2 5 3 1.585 10M 448K | |
| L2 1/0 64.44 MB 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0 0 0.000 0 0 | |
| Sum 11/10 432.91 MB 0.0 0.7 0.4 0.3 1.1 0.8 0.1 2.3 64.9 105.7 11 19 0.559 10M 448K | |
| Int 0/0 0.00 KB 0.0 0.7 0.4 0.3 1.0 0.7 0.1 2.7 74.9 108.7 9 15 0.614 10M 448K | |
| Uptime(secs): 24.5 total, 19.7 interval | |
| Flush(GB): cumulative 0.478, interval 0.359 | |
| AddFile(GB): cumulative 0.000, interval 0.000 | |
| AddFile(Total Files): cumulative 0, interval 0 | |
| AddFile(L0 Files): cumulative 0, interval 0 | |
| AddFile(Keys): cumulative 0, interval 0 | |
| Cumulative compaction: 1.10 GB write, 45.75 MB/s write, 0.67 GB read, 28.10 MB/s read, 10.6 seconds | |
| Interval compaction: 0.98 GB write, 50.73 MB/s write, 0.67 GB read, 34.95 MB/s read, 9.2 seconds | |
| Stalls(count): 0 level0_slowdown, 0 level0_slowdown_with_compaction, 0 level0_numfiles, 0 level0_numfiles_with_compaction, 0 stop for pending_compaction_bytes, 0 slowdown for pending_compaction_bytes, 0 memtable_compaction, 0 memtable_slowdown, interval 0 total count | |
| ** File Read Latency Histogram By Level [default] ** | |
| ** DB Stats ** | |
| Uptime(secs): 24.5 total, 19.7 interval | |
| Cumulative writes: 8000K writes, 8000K keys, 1826K commit groups, 4.4 writes per commit group, ingest: 0.91 GB, 37.86 MB/s | |
| Cumulative WAL: 8000K writes, 0 syncs, 8000000.00 writes per sync, written: 0.91 GB, 37.86 MB/s | |
| Cumulative stall: 00:00:0.000 H:M:S, 0.0 percent | |
| Interval writes: 6018K writes, 6018K keys, 1379K commit groups, 4.4 writes per commit group, ingest: 698.77 MB, 35.42 MB/s | |
| Interval WAL: 6018K writes, 0 syncs, 6018156.00 writes per sync, written: 0.68 MB, 35.42 MB/s | |
| Interval stall: 00:00:0.000 H:M:S, 0.0 percent | |
| ============== Enable Pipeline Write =============== | |
| ] TEST_TMPDIR=/dev/shm/lll ./db_bench --benchmarks=fillrandom,stats --num=30000000 --threads=8 --writes=1000000 -max_background_compactions=16 -max_background_flushes=7 -subcompactions=4 --compression_type=lz4 -enable_pipelined_write=true | |
| Initializing RocksDB Options from the specified file | |
| Initializing RocksDB Options from command-line flags | |
| RocksDB: version 5.6 | |
| Date: Fri Jun 30 14:29:12 2017 | |
| CPU: 32 * Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz | |
| CPUCache: 20480 KB | |
| Keys: 16 bytes each | |
| Values: 100 bytes each (50 bytes after compression) | |
| Entries: 30000000 | |
| Prefix: 0 bytes | |
| Keys per prefix: 0 | |
| RawSize: 3318.8 MB (estimated) | |
| FileSize: 1888.3 MB (estimated) | |
| Write rate: 0 bytes/second | |
| Read rate: 0 ops/second | |
| Compression: LZ4 | |
| Memtablerep: skip_list | |
| Perf Level: 1 | |
| ------------------------------------------------ | |
| Initializing RocksDB Options from the specified file | |
| Initializing RocksDB Options from command-line flags | |
| DB path: [/dev/shm/lll/dbbench] | |
| fillrandom : 2.366 micros/op 422675 ops/sec; 46.8 MB/s | |
| ** Compaction Stats [default] ** | |
| Level Files Size 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) KeyIn KeyDrop | |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------- | |
| L0 4/4 117.22 MB 0.0 0.0 0.0 0.0 0.5 0.5 0.0 1.0 0.0 85.6 6 16 0.354 0 0 | |
| L1 6/6 247.28 MB 0.0 0.7 0.4 0.3 0.6 0.3 0.0 1.7 150.1 137.8 5 3 1.540 10M 452K | |
| L2 1/0 64.44 MB 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0 0 0.000 0 0 | |
| Sum 11/10 428.94 MB 0.0 0.7 0.4 0.3 1.1 0.8 0.1 2.3 67.4 109.0 10 19 0.542 10M 452K | |
| Int 0/0 0.00 KB 0.0 0.7 0.4 0.3 1.0 0.7 0.1 2.8 78.3 112.8 9 15 0.590 10M 452K | |
| Uptime(secs): 18.9 total, 15.4 interval | |
| Flush(GB): cumulative 0.474, interval 0.354 | |
| AddFile(GB): cumulative 0.000, interval 0.000 | |
| AddFile(Total Files): cumulative 0, interval 0 | |
| AddFile(L0 Files): cumulative 0, interval 0 | |
| AddFile(Keys): cumulative 0, interval 0 | |
| Cumulative compaction: 1.10 GB write, 59.28 MB/s write, 0.68 GB read, 36.61 MB/s read, 10.3 seconds | |
| Interval compaction: 0.98 GB write, 64.77 MB/s write, 0.68 GB read, 44.93 MB/s read, 8.9 seconds | |
| Stalls(count): 0 level0_slowdown, 0 level0_slowdown_with_compaction, 0 level0_numfiles, 0 level0_numfiles_with_compaction, 0 stop for pending_compaction_bytes, 0 slowdown for pending_compaction_bytes, 0 memtable_compaction, 0 memtable_slowdown, interval 0 total count | |
| ** File Read Latency Histogram By Level [default] ** | |
| ** DB Stats ** | |
| Uptime(secs): 18.9 total, 15.4 interval | |
| Cumulative writes: 8000K writes, 8000K keys, 2965K commit groups, 2.7 writes per commit group, ingest: 0.92 GB, 49.76 MB/s | |
| Cumulative WAL: 8000K writes, 0 syncs, 8000000.00 writes per sync, written: 0.92 GB, 49.76 MB/s | |
| Cumulative stall: 00:00:0.000 H:M:S, 0.0 percent | |
| Interval writes: 5952K writes, 5952K keys, 2353K commit groups, 2.5 writes per commit group, ingest: 702.45 MB, 45.54 MB/s | |
| Interval WAL: 5952K writes, 0 syncs, 5952334.00 writes per sync, written: 0.69 MB, 45.54 MB/s | |
| Interval stall: 00:00:0.000 H:M:S, 0.0 percent |
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