root@rmi-orem-ceph1-mds1:/tmp/ceph# rados -p test-pool bench 100 write -t 1 -b 1024
 Maintaining 1 concurrent writes of 1024 bytes for at least 100 seconds.
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
     0       1         1         0         0         0         -         0
     1       1        11        100.009761880.00976562   0.04325 0.0907323
     2       1        29        28 0.0136679 0.0175781  0.037231  0.070511
     3       1        52        51 0.0165975 0.0224609  0.061474 0.0581196
     4       1        65        64 0.0156215 0.0126953  0.051248 0.0621967
     5       1        72        71 0.01386440.00683594  0.100434 0.0699457
     6       1        82        81  0.0131810.00976562   0.05084 0.0737411
     7       1        87        86 0.01199550.00488281  0.045676 0.0806058
     8       1       108       107 0.0130591 0.0205078  0.047768 0.0746242
     9       1       127       126 0.0136694 0.0185547  0.069788 0.0709521
    10       1       137       136 0.01327890.00976562  0.040899 0.0728849
    11       1       141       140 0.01242680.00390625  0.051482 0.0760736
    12       1       152       151 0.0122864 0.0107422  0.072126  0.078743
    13       1       167       166 0.0124679 0.0146484   0.06804 0.0780943
    14       1       187       186 0.0129722 0.0195312  0.036631 0.0752512
    15       1       198       197 0.0128234 0.0107422  0.514301 0.0760752
    16       1       205       204 0.01244920.00683594  0.064067 0.0768177
    17       1       207       206 0.01183170.00195312  0.045911 0.0801114
    18       1       222       221 0.0119881 0.0146484  0.056171 0.0813957
    19       1       243       242 0.0124363 0.0205078  0.054949 0.0784928
2012-09-12 14:00:45.213539min lat: 0.027944 max lat: 0.786243 avg lat: 0.0758546
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
    20       1       264       263 0.0128398 0.0205078  0.045348 0.0758546
    21       1       272       271 0.0126002 0.0078125  0.052917 0.0771194
    22       1       272       271 0.0120275         0         - 0.0771194
    23       1       278       277 0.01175930.00292969  0.039984 0.0829413
    24       1       299       298 0.0121238 0.0205078   0.03927 0.0805354
    25       1       319       318 0.0124199 0.0195312  0.039806 0.0784682
    26       1       335       334 0.0125431  0.015625  0.048223 0.0771389
    27       1       358       357 0.0129103 0.0224609  0.035931 0.0756078
    28       1       370       369 0.0128677 0.0117188  0.078099 0.0750659
    29       1       377       376 0.01265970.00683594  0.060067 0.0771262
    30       1       395       394 0.0128235 0.0175781   0.03784   0.07609
    31       1       416       415 0.0130713 0.0205078  0.047894 0.0746289
    32       1       423       422 0.01287640.00683594  0.048439 0.0757723
    33       1       439       438 0.0129596  0.015625  0.076829 0.0753336
    34       1       440       439 0.01260720.000976562  0.515096 0.0763353
    35       1       450       449  0.0125260.00976562  0.126788 0.0778995
    36       1       467       466 0.0126391 0.0166016  0.067165 0.0771907
    37       1       483       482 0.0127197  0.015625  0.051557  0.076205
    38       1       498       497 0.0127704 0.0146484  0.056667 0.0763528
    39       1       509       508 0.0127184 0.0107422  0.154413 0.0766713
2012-09-12 14:01:05.216569min lat: 0.027944 max lat: 1.12612 avg lat: 0.0764779
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
    40       1       516       515 0.01257130.00683594  0.050237 0.0764779
    41       1       530       529 0.0125981 0.0136719  0.045995 0.0774865
    42       1       550       549 0.0127631 0.0195312  0.048263 0.0765066
    43       1       563       562 0.0127614 0.0126953  0.044308 0.0765152
    44       1       575       574 0.0127377 0.0117188  0.043341 0.0764583
    45       1       592       591 0.0128235 0.0166016  0.060168 0.0760521
    46       1       596       595 0.01262970.00390625  0.061381  0.077129
    47       1       609       608  0.012631 0.0126953  0.067069 0.0772952
    48       1       626       625 0.0127137 0.0166016  0.043398 0.0765441
    49       1       637       636 0.0126734 0.0107422  0.101478 0.0770148
    50       1       640       639 0.01247860.00292969  0.043483 0.0768726
    51       1       646       645 0.01234880.00585938  0.083358 0.0790413
    52       1       651       650 0.01220520.00488281  0.456916 0.0794054
    53       1       661       660 0.01215910.00976562  0.048238 0.0802678
    54       1       671       670 0.01211480.00976562  0.049554 0.0797664
    55       1       686       685 0.0121608 0.0146484  0.060094 0.0799442
    56       1       696       695  0.0121180.00976562  0.046014 0.0798489
    57       1       709       708 0.0121281 0.0126953  0.034872 0.0800944
    58       1       712       711 0.01196950.00292969  0.281404 0.0815799
    59       1       731       730 0.0120811 0.0185547  0.055521 0.0808035
2012-09-12 14:01:25.219275min lat: 0.027944 max lat: 1.31056 avg lat: 0.0811881
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
    60       1       740       739 0.01202620.00878906  0.040556 0.0811881
    61       1       750       749 0.01198910.00976562  0.042904 0.0814409
    62       1       757       756  0.0119060.00683594  0.048346 0.0819904
    63       1       771       770  0.011934 0.0136719  0.049519 0.0814319
    64       1       775       774 0.01180850.00390625  0.044651 0.0819931
    65       1       785       784 0.01177710.00976562  0.050076 0.0824802
    66       1       801       800 0.0118354  0.015625  0.075684  0.082475
    67       1       815       814 0.0118627 0.0136719   0.06827 0.0819658
    68       1       824       823 0.01181750.00878906  0.036662 0.0825901
    69       1       831       830 0.01174530.00683594   0.04181  0.082381
    70       1       834       833 0.01161940.00292969  0.065536 0.0839808
    71       1       839       838 0.01152450.00488281  0.043481 0.0846707
    72       1       845       844 0.01144580.00585938  0.034096 0.0849207
    73       1       859       858 0.0114763 0.0136719  0.048616 0.0847442
    74       1       866       865 0.01141360.00683594  0.091069 0.0855226
    75       1       874       873 0.0113655 0.0078125  0.051348 0.0852054
    76       1       881       880 0.01130590.00683594  0.038426 0.0862716
    77       1       887       886 0.01123520.00585938  0.047567 0.0868728
    78       1       906       905  0.011329 0.0185547  0.057356 0.0859791
    79       1       917       916 0.0113215 0.0107422  0.150481 0.0862293
2012-09-12 14:01:45.221929min lat: 0.027944 max lat: 1.31056 avg lat: 0.0856467
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
    80       1       935       934 0.0113997 0.0175781  0.090856 0.0856467
    81       1       944       943 0.01136750.00878906  0.038364 0.0852389
    82       1       951       950 0.01131220.00683594  0.045472 0.0863215
    83       1       967       966 0.0113641  0.015625  0.039094 0.0858983
    84       1       976       975 0.01133350.00878906  0.654671 0.0861511
    85       1       976       975 0.0112001         0         - 0.0861511
    86       1       976       975 0.0110699         0         - 0.0861511
    87       1       976       975 0.0109427         0         - 0.0861511
    88       1       976       975 0.0108183         0         - 0.0861511
    89       1       977       976 0.01070780.000195313   4.82558 0.0910071
    90       1       987       986 0.01069730.00976562  0.055424 0.0912463
    91       1      1007      1006 0.0107943 0.0195312  0.066915 0.0904523
    92       1      1028      1027 0.0108999 0.0205078  0.081155 0.0895857
    93       1      1033      1032 0.01083520.00488281  0.046218 0.0901159
    94       1      1044      1043 0.0108342 0.0107422  0.080283 0.0901027
    95       1      1051      1050 0.01079210.00683594  0.068213 0.0898747
    96       1      1068      1067 0.0108526 0.0166016  0.070218 0.0899658
    97       1      1082      1081 0.0108816 0.0136719  0.035898 0.0896975
    98       1      1103      1102 0.0109798 0.0205078  0.048775 0.0889003
    99       1      1108      1107 0.01091820.00488281  0.120566  0.089254
2012-09-12 14:02:05.224565min lat: 0.027944 max lat: 4.82558 avg lat: 0.0894421
   sec Cur ops   started  finished  avg MB/s  cur MB/s  last lat   avg lat
   100       1      1119      1118 0.0109164 0.0107422  0.037037 0.0894421
 Total time run:         100.085129
Total writes made:      1120
Write size:             1024
Bandwidth (MB/sec):     0.011

Stddev Bandwidth:       0.00607063
Max bandwidth (MB/sec): 0.0224609
Min bandwidth (MB/sec): 0
Average Latency:        0.0893596
Stddev Latency:         0.191722
Max latency:            4.82558
Min latency:            0.027944