Wisckey_Orthus/output at master · sherlockwu/Wisckey_Orthus · GitHub

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Keys:       16 bytes each
Values:     64 bytes each (64 bytes after compression)
Entries:    1000000
RawSize:    76.3 MB (estimated)
FileSize:   76.3 MB (estimated)
WARNING: Optimization is disabled: benchmarks unnecessarily slow
WARNING: Assertions are enabled; benchmarks unnecessarily slow
WARNING: Snappy compression is not enabled
------------------------------------------------
fadvise random works !!!
fadvise sequential works !!!
vlog size: 112640 MB, head: 118111600680, tail: 40
This is to open the backed vlog file: /mnt/970/db_64/vlog
fadvise random works !!!
ran for 23.0631 s, fetched 12800000 B
=========== Rate:    0.5 MB/s
readrandom   : 200000 ops;    8671.848 ops/s;    115.316 micros/op;    0.5 MB/s (200000 of 1000000 found);    23.063
Kan!!!!    0.5 MB/s (200000 of 1000000 found) 23.0631

                 Compactions
Level  Files Size(MB) Time(sec) Read(MB) Write(MB)
--------------------------------------------------
  2        2       90         0        0         0
  3       17      947         0        0         0
  4      179     9975         0        0         0
  5      392    21845         0        0         0

wait: 0.000, vlog: 0.000, log: 0.000, mem: 0.000

index: 0.012, meta: 0.000, block: 5.103

gc quits !
flush mem_ at end
vlog writer fsync: 0.000
========================= overall  1  experiments =============================
==================== results in  /home/kanwu/Research/results/leveldb/testing  ============================
                ********* Configured with **********
{'type': 'randomread', 'threads': 1, 'swapiness': 0, 'readahead': 16, 'memory': 1073741824}
Doing: echo 16 > /sys/class/block/nvme0n1/queue/read_ahead_kb
Returned 0 echo 16 > /sys/class/block/nvme0n1/queue/read_ahead_kb
Doing: echo 16 > /sys/class/block/nvme1n1/queue/read_ahead_kb
Returned 0 echo 16 > /sys/class/block/nvme1n1/queue/read_ahead_kb
Doing: cgcreate -g memory:charlie
Returned 0 cgcreate -g memory:charlie
Doing: sync; echo 3 > /proc/sys/vm/drop_caches; sleep 1
Returned 0 sync; echo 3 > /proc/sys/vm/drop_caches; sleep 1
Doing: pkill iostat
Returned 1 pkill iostat
Doing: iostat -mx 1 /dev/nvme0n1 /dev/nvme1n1  > /dev/shm//iostat.out &
Returned 0 iostat -mx 1 /dev/nvme0n1 /dev/nvme1n1  > /dev/shm//iostat.out &
Doing: sudo pkill blkparse
Returned 1 sudo pkill blkparse
Doing: sudo pkill blktrace
Returned 1 sudo pkill blktrace
              *********** start running ***********
['cgexec', '-g', 'memory:charlie', '--sticky', '/home/kanwu/Research/739-wisckey/db_bench', '--db=/mnt/optane/db_64', '--value_size=64', '--cache_size=0', '--compression_ratio=1', '--benchmarks=readrandom', '--use_existing_db=1', '--db_num=1342177280', '--reads=200000', '--threads=1']
              **************** done ***************
Doing: sleep 1; sync; sleep 1
Returned 0 sleep 1; sync; sleep 1
Doing: pkill iostat; sleep 1
Returned 0 pkill iostat; sleep 1
Doing: sync; sleep 1
Returned 0 sync; sleep 1
Doing: cp /dev/shm//running /home/kanwu/Research/results/leveldb/testing/02-41-22_20200331/running
Returned 1 cp /dev/shm//running /home/kanwu/Research/results/leveldb/testing/02-41-22_20200331/running
Doing: cp /dev/shm//iostat.out /home/kanwu/Research/results/leveldb/testing/02-41-22_20200331/iostat.out
Returned 0 cp /dev/shm//iostat.out /home/kanwu/Research/results/leveldb/testing/02-41-22_20200331/iostat.out
==== utilization statistics ====
seems too idle of CPU
181.258461538 30.6492307692
=================================