fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.6% done] [ 7728/ 5044 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.1% done] [ 10068/ 3428 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.9% done] [ 7696/ 4864 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 6680/ 7048 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 6484/ 4692 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 7552/ 4316 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 11580/ 768 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 9108/ 1872 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 7912/ 1924 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 4016/ 5740 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 4820/ 4084 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 7424/ 2284 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 4464/ 4788 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 6652/ 3396 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 2836/ 7136 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6380/ 2344 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4004/ 4596 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 7428/ 100 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 6000/ 1144 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 3464/ 3048 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3220/ 3512 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 7004/ 216 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 4032/ 2252 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 2480/ 4708 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 4140/ 3236 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 4868/ 980 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.9% done] [ 6616/ 76 kb/s] [eta 00m:22s] Threads: 3: [mmm] [56.6% done] [ 6348/ 40 kb/s] [eta 00m:23s] Threads: 3: [VVm] [57.4% done] [ 10424/ 2488 kb/s] [eta 00m:23s] Threads: 3: [VVm] [57.1% done] [ 16704/ 20 kb/s] [eta 00m:24s] Threads: 3: [VVm] [56.9% done] [ 17320/ 204 kb/s] [eta 00m:25s] Threads: 3: [VVm] [58.3% done] [ 15180/ 0 kb/s] [eta 00m:25s] Threads: 3: [VVm] [60.0% done] [ 16281/ 0 kb/s] [eta 00m:24s] Threads: 1: [__m] [61.7% done] [ 8672/ 4474 kb/s] [eta 00m:23s] Threads: 1: [__m] [65.5% done] [ 2244/ 5379 kb/s] [eta 00m:20s] Threads: 1: [__V] [72.2% done] [ 9085/ 0 kb/s] [eta 00m:15s] Threads: 1: [__V] [81.6% done] [ 15988/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=5101 read : io=100MiB, bw=2,879KiB/s, runt= 36413msec clat (msec): min= 0, max= 180, avg=14.58, stdev=20.24 bw (KiB/s) : min= 51, max= 9912, per=43.27%, avg=3315.88, stdev=2474.34 write: io=41,592KiB, bw=1,365KiB/s, runt= 31188msec clat (msec): min= 0, max= 117, avg=15.94, stdev=14.66 bw (KiB/s) : min= 1, max= 6614, per=83.20%, avg=2679.11, stdev=2317.73 cpu : usr=2.75%, sys=0.22%, ctx=2304 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=24.8%, 4=5.8%, 10=16.2%, 20=20.7%, 50=30.0%, 100=0.7% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5102 read : io=100MiB, bw=2,891KiB/s, runt= 36264msec clat (msec): min= 0, max= 192, avg=13.82, stdev=19.70 bw (KiB/s) : min= 15, max=12042, per=43.11%, avg=3303.87, stdev=2705.73 write: io=41,896KiB, bw=1,371KiB/s, runt= 31289msec clat (msec): min= 0, max= 144, avg=18.11, stdev=14.76 bw (KiB/s) : min= 1, max= 5866, per=59.20%, avg=1906.09, stdev=1838.61 cpu : usr=2.79%, sys=0.18%, ctx=2289 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=22.2%, 4=6.7%, 10=17.6%, 20=20.9%, 50=30.1%, 100=0.9% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5103 read : io=100MiB, bw=2,554KiB/s, runt= 41047msec clat (msec): min= 0, max= 288, avg=16.90, stdev=27.70 bw (KiB/s) : min= 3, max=17455, per=39.61%, avg=3035.25, stdev=3872.29 write: io=37,188KiB, bw=992KiB/s, runt= 38376msec clat (msec): min= 0, max= 230, avg=15.27, stdev=28.15 bw (KiB/s) : min= 0, max= 8548, per=61.44%, avg=1978.21, stdev=2362.01 cpu : usr=2.60%, sys=0.19%, ctx=2387 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=29.2%, 4=5.9%, 10=13.2%, 20=18.4%, 50=29.8%, 100=1.1% lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,663KiB/s, minb=2,554KiB/s, maxb=2,891KiB/s, mint=36264msec, maxt=41047msec WRITE: io=118MiB, aggrb=3,220KiB/s, minb=992KiB/s, maxb=1,371KiB/s, mint=36264msec, maxt=41047msec Disk stats (read/write): sda: ios=5549/2200, merge=804/350, ticks=93920/43508, in_queue=137428, util=98.40% 3.08user 0.31system 0:41.61elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1091minor)pagefaults 0swaps