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] [8.3% done] [ 10456/ 2964 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.5% done] [ 10160/ 3548 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.2% done] [ 5224/ 6848 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.4% done] [ 5776/ 4064 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.9% done] [ 8628/ 2996 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.0% done] [ 7732/ 4384 kb/s] [eta 00m:32s] Threads: 3: [mmm] [22.5% done] [ 5416/ 5592 kb/s] [eta 00m:31s] Threads: 3: [mmm] [24.4% done] [ 7340/ 832 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 5904/ 5136 kb/s] [eta 00m:31s] Threads: 3: [mmm] [29.3% done] [ 8468/ 2012 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 6788/ 2960 kb/s] [eta 00m:29s] Threads: 3: [mmm] [33.3% done] [ 4692/ 5052 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 3628/ 5684 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.2% done] [ 2224/ 7852 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 3072/ 6504 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.9% done] [ 4012/ 6316 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 3352/ 5604 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 4488/ 3300 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 4396/ 2380 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5532/ 1556 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 7256/ 648 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3992/ 3132 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3204/ 3776 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.5% done] [ 5788/ 504 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.2% done] [ 4640/ 1832 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.3% done] [ 5564/ 1216 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.0% done] [ 5384/ 872 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 12260/ 280 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 11240/ 2868 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [59.3% done] [ 11696/ 712 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [58.6% done] [ 10032/ 3344 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [59.3% done] [ 9088/ 2832 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [60.0% done] [ 14608/ 16 kb/s] [eta 00m:24s] Threads: 2: [_Vm] [61.7% done] [ 15040/ 120 kb/s] [eta 00m:23s] Threads: 1: [__m] [64.4% done] [ 7676/ 0 kb/s] [eta 00m:21s] Threads: 1: [__V] [69.6% done] [ 8556/ 0 kb/s] [eta 00m:17s] Threads: 1: [__V] [80.0% done] [ 14908/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=8345 read : io=100MiB, bw=3,046KiB/s, runt= 34418msec clat (msec): min= 0, max= 130, avg=14.04, stdev=16.62 bw (KiB/s) : min= 30, max=14221, per=46.30%, avg=3555.25, stdev=3129.08 write: io=42,344KiB, bw=1,439KiB/s, runt= 30128msec clat (msec): min= 0, max= 124, avg=18.38, stdev=12.35 bw (KiB/s) : min= 0, max= 6263, per=79.00%, avg=2321.92, stdev=1972.77 cpu : usr=3.02%, sys=0.20%, ctx=2154 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=18.3%, 4=7.8%, 10=16.7%, 20=22.2%, 50=33.0%, 100=0.9% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8346 read : io=100MiB, bw=2,835KiB/s, runt= 36977msec clat (msec): min= 0, max= 193, avg=15.73, stdev=19.35 bw (KiB/s) : min= 7, max=14893, per=41.64%, avg=3197.11, stdev=3389.11 write: io=35,124KiB, bw=1,043KiB/s, runt= 34466msec clat (msec): min= 0, max= 173, avg=12.74, stdev=18.09 bw (KiB/s) : min= 0, max= 4918, per=77.12%, avg=2266.59, stdev=1759.46 cpu : usr=2.41%, sys=0.30%, ctx=2362 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=30.6%, 4=5.0%, 10=11.7%, 20=19.0%, 50=31.0%, 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=8347 read : io=100MiB, bw=2,559KiB/s, runt= 40967msec clat (msec): min= 0, max= 227, avg=15.01, stdev=21.69 bw (KiB/s) : min= 31, max=17581, per=42.50%, avg=3263.49, stdev=3574.90 write: io=33,360KiB, bw=884KiB/s, runt= 38611msec clat (msec): min= 0, max= 227, avg=24.10, stdev=30.49 bw (KiB/s) : min= 0, max= 4512, per=55.50%, avg=1631.13, stdev=1563.58 cpu : usr=2.34%, sys=0.25%, ctx=2272 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=19.7%, 4=7.3%, 10=18.1%, 20=19.8%, 50=31.2%, 100=1.1% lat (msec): 250=2.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,678KiB/s, minb=2,559KiB/s, maxb=3,046KiB/s, mint=34418msec, maxt=40967msec WRITE: io=108MiB, aggrb=2,939KiB/s, minb=884KiB/s, maxb=1,439KiB/s, mint=34418msec, maxt=40967msec Disk stats (read/write): sda: ios=5534/2009, merge=831/429, ticks=96000/43684, in_queue=139684, util=98.97% 2.90user 0.36system 0:41.30elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1091minor)pagefaults 0swaps