seqwr:

sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Extra file open flags: 0
128 files, 16Mb each
2Gb total file size
Block size 16Kb
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing sequential write (creation) test
Threads started!
Done.

Operations performed:  0 Read, 131072 Write, 128 Other = 131200 Total
Read 0b  Written 2Gb  Total transferred 2Gb  (74.739Mb/sec)
 4783.29 Requests/sec executed

Test execution summary:
    total time:                          27.4020s
    total number of events:              131072
    total time taken by event execution: 43.9009
    per-request statistics:
         min:                                  0.01ms
         avg:                                  0.33ms
         max:                                677.42ms
         approx.  95 percentile:               0.03ms

Threads fairness:
    events (avg/stddev):           65536.0000/650.00
    execution time (avg/stddev):   21.9505/0.00


seqrewr:

sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Extra file open flags: 0
128 files, 16Mb each
2Gb total file size
Block size 16Kb
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing sequential rewrite test
Threads started!
Done.

Operations performed:  0 Read, 131072 Write, 128 Other = 131200 Total
Read 0b  Written 2Gb  Total transferred 2Gb  (52.52Mb/sec)
 3361.31 Requests/sec executed

Test execution summary:
    total time:                          38.9944s
    total number of events:              131072
    total time taken by event execution: 76.0781
    per-request statistics:
         min:                                  0.01ms
         avg:                                  0.58ms
         max:                               1936.02ms
         approx.  95 percentile:               0.04ms

Threads fairness:
    events (avg/stddev):           65536.0000/165.00
    execution time (avg/stddev):   38.0390/0.00

seqrd:

sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Extra file open flags: 0
128 files, 16Mb each
2Gb total file size
Block size 16Kb
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing sequential read test
Threads started!
Done.

Operations performed:  131072 Read, 0 Write, 0 Other = 131072 Total
Read 2Gb  Written 0b  Total transferred 2Gb  (2.7321Gb/sec)
179048.65 Requests/sec executed

Test execution summary:
    total time:                          0.7320s
    total number of events:              131072
    total time taken by event execution: 1.4368
    per-request statistics:
         min:                                  0.00ms
         avg:                                  0.01ms
         max:                                 20.02ms
         approx.  95 percentile:               0.01ms

Threads fairness:
    events (avg/stddev):           65536.0000/891.00
    execution time (avg/stddev):   0.7184/0.01

rndrw:

sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Extra file open flags: 0
128 files, 16Mb each
2Gb total file size
Block size 16Kb
Number of random requests for random IO: 10000
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random r/w test
Threads started!
Done.

Operations performed:  6000 Read, 4000 Write, 12800 Other = 22800 Total
Read 93.75Mb  Written 62.5Mb  Total transferred 156.25Mb  (497.46Mb/sec)
31837.71 Requests/sec executed

Test execution summary:
    total time:                          0.3141s
    total number of events:              10000
    total time taken by event execution: 0.0835
    per-request statistics:
         min:                                  0.00ms
         avg:                                  0.01ms
         max:                                  0.95ms
         approx.  95 percentile:               0.01ms

Threads fairness:
    events (avg/stddev):           5000.0000/513.00
    execution time (avg/stddev):   0.0418/0.01

rndwr:

sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Extra file open flags: 0
128 files, 16Mb each
2Gb total file size
Block size 16Kb
Number of random requests for random IO: 10000
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random write test
Threads started!
Done.

Operations performed:  0 Read, 10000 Write, 12672 Other = 22672 Total
Read 0b  Written 156.25Mb  Total transferred 156.25Mb  (67.676Mb/sec)
 4331.29 Requests/sec executed

Test execution summary:
    total time:                          2.3088s
    total number of events:              10000
    total time taken by event execution: 0.3279
    per-request statistics:
         min:                                  0.00ms
         avg:                                  0.03ms
         max:                                174.34ms
         approx.  95 percentile:               0.02ms

Threads fairness:
    events (avg/stddev):           5000.0000/309.00
    execution time (avg/stddev):   0.1640/0.09

rndrd:

sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Extra file open flags: 0
128 files, 16Mb each
2Gb total file size
Block size 16Kb
Number of random requests for random IO: 10000
Read/Write ratio for combined random IO test: 1.50
Periodic FSYNC enabled, calling fsync() each 100 requests.
Calling fsync() at the end of test, Enabled.
Using synchronous I/O mode
Doing random read test
Threads started!
Done.

Operations performed:  10000 Read, 0 Write, 0 Other = 10000 Total
Read 156.25Mb  Written 0b  Total transferred 156.25Mb  (1.131Gb/sec)
74123.38 Requests/sec executed

Test execution summary:
    total time:                          0.1349s
    total number of events:              10000
    total time taken by event execution: 0.2526
    per-request statistics:
         min:                                  0.00ms
         avg:                                  0.03ms
         max:                                 33.70ms
         approx.  95 percentile:               0.01ms

Threads fairness:
    events (avg/stddev):           5000.0000/1242.00
    execution time (avg/stddev):   0.1263/0.01

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