Script started on Sun 15 Jun 2014 11:26:52 PM IST ]0;hyc@gamba:/home/software/leveldb[?1034h[root@gamba leveldb]# . cmdr50 cmdr50M cmdr50x [root@gamba leveldb]# . cmdr50x LevelDB: version 3.2 Date: Sun Jun 15 23:26:59 2014 CPU: 4 * AMD A10-4600M APU with Radeon(tm) HD Graphics CPUCache: 2048 KB Keys: 16 bytes each Values: 100 bytes each (100 bytes after compression) Entries: 52428800 Prefix: 16 bytes Keys per prefix: 0 RawSize: 5800.0 MB (estimated) FileSize: 5800.0 MB (estimated) Write rate limit: 0 Compression: none Memtablerep: prefix_hash Perf Level: 0 WARNING: Assertions are enabled; benchmarks unnecessarily slow ------------------------------------------------ DB path: [/home/test/dbbench] 2014/06/15-23:27:01 ... thread 0: (1048576,1048576) ops and (790389.7,790389.7) ops/second in (1.326657,1.326657) seconds 2014/06/15-23:27:07 ... thread 0: (1048576,2097152) ops and (158790.9,264452.7) ops/second in (6.603503,7.930160) seconds 2014/06/15-23:27:14 ... thread 0: (1048576,3145728) ops and (164026.1,219629.3) ops/second in (6.392737,14.322897) seconds 2014/06/15-23:27:20 ... thread 0: (1048576,4194304) ops and (159877.2,200861.9) ops/second in (6.558635,20.881532) seconds 2014/06/15-23:27:27 ... thread 0: (1048576,5242880) ops and (162822.6,191895.6) ops/second in (6.439991,27.321523) seconds 2014/06/15-23:27:33 ... thread 0: (1048576,6291456) ops and (162084.6,186188.2) ops/second in (6.469313,33.790836) seconds 2014/06/15-23:27:40 ... thread 0: (1048576,7340032) ops and (161810.2,182265.4) ops/second in (6.480282,40.271118) seconds 2014/06/15-23:27:46 ... thread 0: (1048576,8388608) ops and (158266.9,178875.0) ops/second in (6.625367,46.896485) seconds 2014/06/15-23:27:53 ... thread 0: (1048576,9437184) ops and (159709.5,176521.3) ops/second in (6.565520,53.462005) seconds 2014/06/15-23:27:59 ... thread 0: (1048576,10485760) ops and (159855.6,174700.0) ops/second in (6.559518,60.021523) seconds 2014/06/15-23:28:06 ... thread 0: (1048576,11534336) ops and (160384.7,173293.9) ops/second in (6.537880,66.559403) seconds 2014/06/15-23:28:12 ... thread 0: (1048576,12582912) ops and (162000.5,172293.0) ops/second in (6.472670,73.032073) seconds 2014/06/15-23:28:19 ... thread 0: (1048576,13631488) ops and (157775.0,171082.0) ops/second in (6.646022,79.678095) seconds 2014/06/15-23:28:26 ... thread 0: (1048576,14680064) ops and (162540.6,170442.2) ops/second in (6.451165,86.129260) seconds 2014/06/15-23:28:32 ... thread 0: (1048576,15728640) ops and (161871.4,169842.7) ops/second in (6.477833,92.607093) seconds 2014/06/15-23:28:38 ... thread 0: (1048576,16777216) ops and (162469.2,169362.3) ops/second in (6.453997,99.061090) seconds 2014/06/15-23:28:45 ... thread 0: (1048576,17825792) ops and (160664.4,168824.7) ops/second in (6.526497,105.587587) seconds 2014/06/15-23:28:52 ... thread 0: (1048576,18874368) ops and (159820.9,168297.9) ops/second in (6.560946,112.148533) seconds 2014/06/15-23:28:58 ... thread 0: (1048576,19922944) ops and (161164.2,167906.8) ops/second in (6.506257,118.654790) seconds 2014/06/15-23:29:05 ... thread 0: (1048576,20971520) ops and (161661.0,167583.1) ops/second in (6.486265,125.141055) seconds 2014/06/15-23:29:11 ... thread 0: (1048576,22020096) ops and (158559.3,167130.1) ops/second in (6.613146,131.754201) seconds 2014/06/15-23:29:18 ... thread 0: (1048576,23068672) ops and (158707.7,166727.9) ops/second in (6.606964,138.361165) seconds 2014/06/15-23:29:24 ... thread 0: (1048576,24117248) ops and (162823.2,166554.3) ops/second in (6.439967,144.801132) seconds 2014/06/15-23:29:31 ... thread 0: (1048576,25165824) ops and (161960.2,166357.7) ops/second in (6.474280,151.275412) seconds 2014/06/15-23:29:37 ... thread 0: (1048576,26214400) ops and (160373.0,166109.7) ops/second in (6.538356,157.813768) seconds 2014/06/15-23:29:44 ... thread 0: (1048576,27262976) ops and (161157.3,165913.6) ops/second in (6.506538,164.320306) seconds 2014/06/15-23:29:50 ... thread 0: (1048576,28311552) ops and (163294.0,165815.1) ops/second in (6.421401,170.741707) seconds 2014/06/15-23:29:57 ... thread 0: (1048576,29360128) ops and (160434.8,165616.7) ops/second in (6.535838,177.277545) seconds 2014/06/15-23:30:03 ... thread 0: (1048576,30408704) ops and (161052.0,165455.0) ops/second in (6.510793,183.788338) seconds 2014/06/15-23:30:10 ... thread 0: (1048576,31457280) ops and (160029.0,165268.2) ops/second in (6.552412,190.340750) seconds 2014/06/15-23:30:16 ... thread 0: (1048576,32505856) ops and (161592.2,165147.0) ops/second in (6.489025,196.829775) seconds 2014/06/15-23:30:23 ... thread 0: (1048576,33554432) ops and (161310.6,165024.4) ops/second in (6.500352,203.330127) seconds 2014/06/15-23:30:29 ... thread 0: (1048576,34603008) ops and (160762.8,164891.9) ops/second in (6.522505,209.852632) seconds 2014/06/15-23:30:36 ... thread 0: (1048576,35651584) ops and (160919.0,164772.3) ops/second in (6.516171,216.368803) seconds 2014/06/15-23:30:42 ... thread 0: (1048576,36700160) ops and (161207.2,164668.2) ops/second in (6.504522,222.873325) seconds 2014/06/15-23:30:49 ... thread 0: (1048576,37748736) ops and (160406.9,164546.8) ops/second in (6.536974,229.410299) seconds 2014/06/15-23:30:55 ... thread 0: (1048576,38797312) ops and (159264.8,164399.5) ops/second in (6.583852,235.994151) seconds 2014/06/15-23:31:02 ... thread 0: (1048576,39845888) ops and (161944.4,164333.9) ops/second in (6.474913,242.469064) seconds 2014/06/15-23:31:08 ... thread 0: (1048576,40894464) ops and (159532.5,164207.2) ops/second in (6.572804,249.041868) seconds 2014/06/15-23:31:15 ... thread 0: (1048576,41943040) ops and (161038.3,164126.4) ops/second in (6.511347,255.553215) seconds 2014/06/15-23:31:21 ... thread 0: (1048576,42991616) ops and (162594.7,164088.7) ops/second in (6.449016,262.002231) seconds 2014/06/15-23:31:28 ... thread 0: (1048576,44040192) ops and (160374.7,163998.3) ops/second in (6.538287,268.540518) seconds 2014/06/15-23:31:35 ... thread 0: (1048576,45088768) ops and (159343.0,163887.0) ops/second in (6.580622,275.121140) seconds 2014/06/15-23:31:41 ... thread 0: (1048576,46137344) ops and (160906.6,163818.0) ops/second in (6.516674,281.637814) seconds 2014/06/15-23:31:48 ... thread 0: (1048576,47185920) ops and (161775.0,163772.0) ops/second in (6.481692,288.119506) seconds 2014/06/15-23:31:54 ... thread 0: (1048576,48234496) ops and (160961.8,163709.9) ops/second in (6.514440,294.633946) seconds 2014/06/15-23:32:01 ... thread 0: (1048576,49283072) ops and (161386.3,163659.8) ops/second in (6.497304,301.131250) seconds 2014/06/15-23:32:07 ... thread 0: (1048576,50331648) ops and (161926.7,163623.3) ops/second in (6.475622,307.606872) seconds 2014/06/15-23:32:14 ... thread 0: (1048576,51380224) ops and (159787.9,163543.2) ops/second in (6.562299,314.169171) seconds fillbatch : 6.118 micros/op 163454 ops/sec; 18.1 MB/s Command being timed: "./db_bench.rocks --num_levels=6 --key_size=16 --prefix_size=16 --keys_per_prefix=0 --block_size=4096 --cache_size=6442450944 --cache_numshardbits=6 --compression_type=none --compression_ratio=1 --min_level_to_compress=-1 --disable_seek_compaction=1 --hard_rate_limit=2 --write_buffer_size=134217728 --max_write_buffer_number=2 --level0_file_num_compaction_trigger=8 --target_file_size_base=134217728 --max_bytes_for_level_base=1073741824 --sync=0 --disable_data_sync=1 --verify_checksum=1 --delete_obsolete_files_period_micros=314572800 --max_grandparent_overlap_factor=10 --max_background_compactions=4 --max_background_flushes=0 --level0_slowdown_writes_trigger=16 --level0_stop_writes_trigger=24 --statistics=0 --stats_per_interval=0 --stats_interval=1048576 --histogram=0 --use_plain_table=1 --open_files=16000 --mmap_read=1 --mmap_write=0 --memtablerep=prefix_hash --bloom_bits=10 --bloom_locality=1 --perf_level=0 --benchmarks=fillbatch --use_existing_db=0 --num=52428800 --threads=1" User time (seconds): 350.76 System time (seconds): 24.54 Percent of CPU this job got: 115% Elapsed (wall clock) time (h:mm:ss or m:ss): 5:24.55 Average shared text size (kbytes): 0 Average unshared data size (kbytes): 0 Average stack size (kbytes): 0 Average total size (kbytes): 0 Maximum resident set size (kbytes): 7237564 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 12 Minor (reclaiming a frame) page faults: 1992953 Voluntary context switches: 1067 Involuntary context switches: 39040 Swaps: 0 File system inputs: 4128 File system outputs: 24907528 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 6398448 /home/test/dbbench 6398452 /home/test LevelDB: version 3.2 Date: Sun Jun 15 23:32:24 2014 CPU: 4 * AMD A10-4600M APU with Radeon(tm) HD Graphics CPUCache: 2048 KB Keys: 16 bytes each Values: 100 bytes each (100 bytes after compression) Entries: 52428800 Prefix: 16 bytes Keys per prefix: 0 RawSize: 5800.0 MB (estimated) FileSize: 5800.0 MB (estimated) Write rate limit: 10240 Compression: none Memtablerep: prefix_hash Perf Level: 0 WARNING: Assertions are enabled; benchmarks unnecessarily slow ------------------------------------------------ DB path: [/home/test/dbbench] 2014/06/15-23:32:38 ... thread 2: (1048576,1048576) ops and (92325.1,92325.1) ops/second in (11.357437,11.357437) seconds 2014/06/15-23:32:38 ... thread 3: (1048576,1048576) ops and (90830.5,90830.5) ops/second in (11.544312,11.544312) seconds 2014/06/15-23:32:38 ... thread 1: (1048576,1048576) ops and (90737.1,90737.1) ops/second in (11.556199,11.556199) seconds 2014/06/15-23:32:38 ... thread 4: (1048576,1048576) ops and (89788.8,89788.8) ops/second in (11.678249,11.678249) seconds 2014/06/15-23:32:41 ... thread 2: (1048576,2097152) ops and (281589.2,139057.2) ops/second in (3.723779,15.081216) seconds 2014/06/15-23:32:42 ... thread 3: (1048576,2097152) ops and (278230.4,136952.0) ops/second in (3.768733,15.313045) seconds 2014/06/15-23:32:42 ... thread 1: (1048576,2097152) ops and (272224.6,136107.3) ops/second in (3.851878,15.408077) seconds 2014/06/15-23:32:42 ... thread 4: (1048576,2097152) ops and (260699.9,133573.1) ops/second in (4.022158,15.700407) seconds 2014/06/15-23:32:45 ... thread 2: (1048576,3145728) ops and (278930.0,166966.3) ops/second in (3.759280,18.840496) seconds 2014/06/15-23:32:46 ... thread 1: (1048576,3145728) ops and (272941.3,163415.8) ops/second in (3.841764,19.249841) seconds 2014/06/15-23:32:46 ... thread 3: (1048576,3145728) ops and (264603.5,163195.2) ops/second in (3.962820,19.275865) seconds 2014/06/15-23:32:46 ... thread 4: (1048576,3145728) ops and (270980.6,160742.6) ops/second in (3.869561,19.569968) seconds 2014/06/15-23:32:49 ... thread 2: (1048576,4194304) ops and (275694.5,185228.9) ops/second in (3.803399,22.643895) seconds 2014/06/15-23:32:49 ... thread 3: (1048576,4194304) ops and (273655.7,181511.9) ops/second in (3.831734,23.107599) seconds 2014/06/15-23:32:49 ... thread 1: (1048576,4194304) ops and (268484.1,181137.3) ops/second in (3.905542,23.155383) seconds 2014/06/15-23:32:50 ... thread 4: (1048576,4194304) ops and (265716.0,178358.1) ops/second in (3.946229,23.516197) seconds 2014/06/15-23:32:53 ... thread 2: (1048576,5242880) ops and (268831.2,197513.6) ops/second in (3.900499,26.544394) seconds 2014/06/15-23:32:53 ... thread 3: (1048576,5242880) ops and (267413.7,193974.0) ops/second in (3.921176,27.028775) seconds 2014/06/15-23:32:53 ... thread 1: (1048576,5242880) ops and (264615.5,193335.6) ops/second in (3.962640,27.118023) seconds 2014/06/15-23:32:54 ... thread 4: (1048576,5242880) ops and (276043.3,191942.9) ops/second in (3.798593,27.314790) seconds 2014/06/15-23:32:57 ... thread 2: (1048576,6291456) ops and (253774.0,205091.6) ops/second in (4.131929,30.676323) seconds 2014/06/15-23:32:57 ... thread 3: (1048576,6291456) ops and (272263.9,203738.2) ops/second in (3.851322,30.880097) seconds 2014/06/15-23:32:57 ... thread 1: (1048576,6291456) ops and (272862.3,203206.5) ops/second in (3.842876,30.960899) seconds 2014/06/15-23:32:57 ... thread 4: (1048576,6291456) ops and (272214.4,201864.0) ops/second in (3.852023,31.166813) seconds 2014/06/15-23:33:01 ... thread 2: (1048576,7340032) ops and (265468.2,211978.9) ops/second in (3.949912,34.626235) seconds 2014/06/15-23:33:01 ... thread 3: (1048576,7340032) ops and (272483.5,211355.8) ops/second in (3.848218,34.728315) seconds 2014/06/15-23:33:01 ... thread 1: (1048576,7340032) ops and (264164.3,210133.6) ops/second in (3.969408,34.930307) seconds 2014/06/15-23:33:01 ... thread 4: (1048576,7340032) ops and (264183.6,208903.9) ops/second in (3.969118,35.135931) seconds 2014/06/15-23:33:05 ... thread 2: (1048576,8388608) ops and (260964.6,217072.3) ops/second in (4.018078,38.644313) seconds 2014/06/15-23:33:05 ... thread 3: (1048576,8388608) ops and (260357.6,216448.0) ops/second in (4.027446,38.755761) seconds 2014/06/15-23:33:05 ... thread 1: (1048576,8388608) ops and (269171.5,216057.1) ops/second in (3.895569,38.825876) seconds 2014/06/15-23:33:05 ... thread 4: (1048576,8388608) ops and (269793.5,214968.4) ops/second in (3.886587,39.022518) seconds 2014/06/15-23:33:09 ... thread 2: (1048576,9437184) ops and (266266.6,221621.8) ops/second in (3.938068,42.582381) seconds 2014/06/15-23:33:09 ... thread 3: (1048576,9437184) ops and (262973.5,220788.3) ops/second in (3.987383,42.743144) seconds 2014/06/15-23:33:09 ... thread 1: (1048576,9437184) ops and (264290.4,220529.0) ops/second in (3.967514,42.793390) seconds 2014/06/15-23:33:09 ... thread 4: (1048576,9437184) ops and (262659.1,219394.5) ops/second in (3.992155,43.014673) seconds 2014/06/15-23:33:13 ... thread 2: (1048576,10485760) ops and (261723.9,225070.4) ops/second in (4.006421,46.588802) seconds 2014/06/15-23:33:13 ... thread 3: (1048576,10485760) ops and (268168.1,224759.3) ops/second in (3.910144,46.653288) seconds 2014/06/15-23:33:13 ... thread 1: (1048576,10485760) ops and (257839.1,223767.0) ops/second in (4.066785,46.860175) seconds 2014/06/15-23:33:13 ... thread 4: (1048576,10485760) ops and (265567.8,223276.6) ops/second in (3.948431,46.963104) seconds 2014/06/15-23:33:17 ... thread 2: (1048576,11534336) ops and (257770.5,227696.3) ops/second in (4.067867,50.656669) seconds 2014/06/15-23:33:17 ... thread 1: (1048576,11534336) ops and (268623.2,227216.2) ops/second in (3.903520,50.763695) seconds 2014/06/15-23:33:17 ... thread 3: (1048576,11534336) ops and (253548.2,227103.5) ops/second in (4.135608,50.788896) seconds 2014/06/15-23:33:17 ... thread 4: (1048576,11534336) ops and (266252.8,226601.7) ops/second in (3.938272,50.901376) seconds 2014/06/15-23:33:22 ... thread 2: (1048576,12582912) ops and (209923.3,226101.1) ops/second in (4.995044,55.651713) seconds 2014/06/15-23:33:22 ... thread 1: (1048576,12582912) ops and (209683.0,225643.9) ops/second in (5.000769,55.764464) seconds 2014/06/15-23:33:23 ... thread 3: (1048576,12582912) ops and (188319.4,223271.6) ops/second in (5.568071,56.356967) seconds 2014/06/15-23:33:23 ... thread 4: (1048576,12582912) ops and (189169.2,222925.6) ops/second in (5.543059,56.444435) seconds 2014/06/15-23:33:30 ... thread 2: (1048576,13631488) ops and (134178.2,214782.4) ops/second in (7.814802,63.466515) seconds 2014/06/15-23:33:30 ... thread 1: (1048576,13631488) ops and (132239.7,214015.9) ops/second in (7.929360,63.693824) seconds 2014/06/15-23:33:31 ... thread 4: (1048576,13631488) ops and (134192.2,212135.4) ops/second in (7.813985,64.258420) seconds 2014/06/15-23:33:31 ... thread 3: (1048576,13631488) ops and (129779.3,211548.7) ops/second in (8.079683,64.436650) seconds 2014/06/15-23:33:38 ... thread 2: (1048576,14680064) ops and (132310.4,205627.2) ops/second in (7.925122,71.391637) seconds 2014/06/15-23:33:38 ... thread 4: (1048576,14680064) ops and (135697.8,203930.3) ops/second in (7.727287,71.985707) seconds 2014/06/15-23:33:38 ... thread 1: (1048576,14680064) ops and (126344.7,203909.2) ops/second in (8.299324,71.993148) seconds 2014/06/15-23:33:39 ... thread 3: (1048576,14680064) ops and (128351.4,202187.4) ops/second in (8.169570,72.606220) seconds 2014/06/15-23:33:44 ... thread 2: (1048576,15728640) ops and (158352.9,201614.6) ops/second in (6.621767,78.013404) seconds 2014/06/15-23:33:45 ... thread 4: (1048576,15728640) ops and (164338.3,200706.7) ops/second in (6.380593,78.366300) seconds 2014/06/15-23:33:45 ... thread 1: (1048576,15728640) ops and (162245.8,200477.1) ops/second in (6.462885,78.456033) seconds 2014/06/15-23:33:45 ... thread 3: (1048576,15728640) ops and (169359.7,199608.0) ops/second in (6.191413,78.797633) seconds 2014/06/15-23:33:49 ... thread 2: (1048576,16777216) ops and (204819.4,201811.9) ops/second in (5.119515,83.132919) seconds 2014/06/15-23:33:50 ... thread 4: (1048576,16777216) ops and (209416.2,201229.7) ops/second in (5.007138,83.373438) seconds 2014/06/15-23:33:50 ... thread 1: (1048576,16777216) ops and (208957.8,200986.9) ops/second in (5.018123,83.474156) seconds 2014/06/15-23:33:50 ... thread 3: (1048576,16777216) ops and (214395.6,200472.2) ops/second in (4.890847,83.688480) seconds 2014/06/15-23:33:55 ... thread 4: (1048576,17825792) ops and (211464.2,201804.3) ops/second in (4.958646,88.332084) seconds 2014/06/15-23:33:55 ... thread 2: (1048576,17825792) ops and (201509.3,201794.1) ops/second in (5.203611,88.336530) seconds 2014/06/15-23:33:55 ... thread 1: (1048576,17825792) ops and (213195.0,201666.2) ops/second in (4.918389,88.392545) seconds 2014/06/15-23:33:55 ... thread 3: (1048576,17825792) ops and (210211.3,201020.1) ops/second in (4.988199,88.676679) seconds 2014/06/15-23:34:00 ... thread 2: (1048576,18874368) ops and (211042.7,202286.6) ops/second in (4.968549,93.305079) seconds 2014/06/15-23:34:00 ... thread 4: (1048576,18874368) ops and (206985.1,202085.3) ops/second in (5.065949,93.398033) seconds 2014/06/15-23:34:00 ... thread 1: (1048576,18874368) ops and (208327.9,202025.1) ops/second in (5.033296,93.425841) seconds 2014/06/15-23:34:00 ... thread 3: (1048576,18874368) ops and (206293.0,201305.9) ops/second in (5.082945,93.759624) seconds 2014/06/15-23:34:05 ... thread 2: (1048576,19922944) ops and (210895.5,202722.2) ops/second in (4.972016,98.277095) seconds 2014/06/15-23:34:05 ... thread 4: (1048576,19922944) ops and (204294.4,202200.4) ops/second in (5.132672,98.530705) seconds 2014/06/15-23:34:05 ... thread 1: (1048576,19922944) ops and (205330.7,202196.5) ops/second in (5.106768,98.532609) seconds 2014/06/15-23:34:05 ... thread 3: (1048576,19922944) ops and (208682.5,201681.1) ops/second in (5.024743,98.784367) seconds 2014/06/15-23:34:09 ... thread 0: (1048576,1048576) ops and (10237.8,10237.8) ops/second in (102.422442,102.422442) seconds 2014/06/15-23:34:10 ... thread 2: (1048576,20971520) ops and (199868.4,202577.5) ops/second in (5.246331,103.523426) seconds 2014/06/15-23:34:10 ... thread 4: (1048576,20971520) ops and (204281.8,202303.4) ops/second in 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(17.802652,455.134588) seconds 2014/06/15-23:40:02 ... thread 1: (1048576,49283072) ops and (59090.4,108128.6) ops/second in (17.745295,455.782193) seconds 2014/06/15-23:40:13 ... thread 2: (1048576,50331648) ops and (58508.8,107798.6) ops/second in (17.921684,466.904555) seconds 2014/06/15-23:40:18 ... thread 3: (1048576,50331648) ops and (56039.3,106688.2) ops/second in (18.711427,471.764046) seconds 2014/06/15-23:40:21 ... thread 4: (1048576,50331648) ops and (52576.8,105943.9) ops/second in (19.943691,475.078279) seconds 2014/06/15-23:40:23 ... thread 1: (1048576,50331648) ops and (50860.5,105650.2) ops/second in (20.616714,476.398907) seconds 2014/06/15-23:40:34 ... thread 2: (1048576,51380224) ops and (51431.7,105440.3) ops/second in (20.387742,487.292297) seconds 2014/06/15-23:40:35 ... thread 3: (1048576,51380224) ops and (62075.9,105146.0) ops/second in (16.891844,488.655890) seconds 2014/06/15-23:40:36 ... thread 4: (1048576,51380224) ops and (72938.5,104974.5) ops/second in (14.376159,489.454438) seconds 2014/06/15-23:40:36 ... thread 1: (1048576,51380224) ops and (77360.4,104867.6) ops/second in (13.554420,489.953327) seconds 2014/06/15-23:40:39 ... thread 2: (1048576,52428800) ops and (197523.8,106432.6) ops/second in (5.308606,492.600903) seconds 2014/06/15-23:40:40 ... thread 3: (1048576,52428800) ops and (206154.5,106186.6) ops/second in (5.086359,493.742249) seconds 2014/06/15-23:40:40 ... thread 4: (1048576,52428800) ops and (227281.5,106116.6) ops/second in (4.613557,494.067995) seconds 2014/06/15-23:40:41 ... thread 1: (1048576,52428800) ops and (235974.3,106046.0) ops/second in (4.443602,494.396929) seconds readwhilewriting : 2.358 micros/op 424119 ops/sec; (52427989 of 52428800 found) Command being timed: "./db_bench.rocks --num_levels=6 --key_size=16 --prefix_size=16 --keys_per_prefix=0 --block_size=4096 --cache_size=6442450944 --cache_numshardbits=6 --compression_type=none --compression_ratio=1 --min_level_to_compress=-1 --disable_seek_compaction=1 --hard_rate_limit=2 --write_buffer_size=134217728 --max_write_buffer_number=2 --level0_file_num_compaction_trigger=8 --target_file_size_base=134217728 --max_bytes_for_level_base=1073741824 --sync=0 --disable_data_sync=1 --verify_checksum=1 --delete_obsolete_files_period_micros=314572800 --max_grandparent_overlap_factor=10 --max_background_compactions=4 --max_background_flushes=0 --level0_slowdown_writes_trigger=16 --level0_stop_writes_trigger=24 --statistics=0 --stats_per_interval=0 --stats_interval=1048576 --histogram=0 --use_plain_table=1 --open_files=16000 --mmap_read=1 --mmap_write=0 --memtablerep=prefix_hash --bloom_bits=10 --bloom_locality=1 --perf_level=0 --duration=0 --benchmarks=readwhilewriting --use_existing_db=1 --num=52428800 --threads=4 --writes_per_second=10240" User time (seconds): 1617.26 System time (seconds): 314.13 Percent of CPU this job got: 388% Elapsed (wall clock) time (h:mm:ss or m:ss): 8:17.61 Average shared text size (kbytes): 0 Average unshared data size (kbytes): 0 Average stack size (kbytes): 0 Average total size (kbytes): 0 Maximum resident set size (kbytes): 9426456 Average resident set size (kbytes): 0 Major (requiring I/O) page faults: 0 Minor (reclaiming a frame) page faults: 3192763 Voluntary context switches: 10055480 Involuntary context switches: 214353 Swaps: 0 File system inputs: 376 File system outputs: 9247808 Socket messages sent: 0 Socket messages received: 0 Signals delivered: 0 Page size (bytes): 4096 Exit status: 0 6875504 /home/test/dbbench 6875508 /home/test Script done on Sun 15 Jun 2014 11:40:41 PM IST