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: [mmF] [10.7% done] [ 10928/ 28376 kb/s] [eta 00m:25s] Threads: 3: [mmF] [13.3% done] [ 7628/ 0 kb/s] [eta 00m:26s] Threads: 3: [mFF] [15.6% done] [ 3588/ 29936 kb/s] [eta 00m:27s] Threads: 3: [mFF] [37.5% done] [ 964/ 32788 kb/s] [eta 00m:10s] Threads: 3: [mFF] [58.3% done] [ 456/ 25988 kb/s] [eta 00m:05s] Threads: 3: [mFF] [57.1% done] [ 456/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 124/ 18156 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.6% done] [ 6248/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 27042/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 27928/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 22936/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 32511/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34376/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33024/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27184/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32256/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14122 read : io=100MiB, bw=4,204KiB/s, runt= 24942msec clat (msec): min= 0, max= 293, avg=10.14, stdev=32.06 bw (KiB/s) : min= 0, max=16924, per=44.34%, avg=5537.56, stdev=4332.74 write: io=76,932KiB, bw=5,058KiB/s, runt= 15572msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=23466, per=66.68%, avg=11733.00, stdev=16592.97 cpu : usr=4.41%, sys=1.27%, ctx=1013 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=79.9%, 4=4.3%, 10=7.3%, 20=2.9%, 50=2.5%, 100=1.1% lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14123 read : io=100MiB, bw=4,225KiB/s, runt= 24816msec clat (msec): min= 0, max= 473, avg= 7.11, stdev=29.47 bw (KiB/s) : min= 11, max=25170, per=64.34%, avg=8035.54, stdev=6658.76 write: io=92,772KiB, bw=6,102KiB/s, runt= 15568msec clat (msec): min= 0, max= 39, avg= 0.29, stdev= 2.63 bw (KiB/s) : min= 0, max=27134, per=78.13%, avg=13747.67, stdev=13570.61 cpu : usr=4.96%, sys=1.00%, ctx=972 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=79.8%, 4=5.2%, 10=8.3%, 20=2.6%, 50=2.5%, 100=0.5% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14124 read : io=100MiB, bw=4,163KiB/s, runt= 25186msec clat (msec): min= 0, max= 313, avg= 5.96, stdev=27.89 bw (KiB/s) : min= 13, max=18279, per=62.57%, avg=7814.67, stdev=5851.46 write: io=97,908KiB, bw=6,439KiB/s, runt= 15568msec clat (msec): min= 0, max= 41, avg= 0.13, stdev= 1.89 bw (KiB/s) : min= 0, max=118374, per=207.73%, avg=36553.75, stdev=56102.37 cpu : usr=4.92%, sys=1.33%, ctx=830 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=85.3%, 4=5.0%, 10=6.2%, 20=0.9%, 50=1.1%, 100=0.4% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,489KiB/s, minb=4,163KiB/s, maxb=4,225KiB/s, mint=24816msec, maxt=25186msec WRITE: io=261MiB, aggrb=17,597KiB/s, minb=5,058KiB/s, maxb=6,439KiB/s, mint=24816msec, maxt=25186msec Disk stats (read/write): sda: ios=3645/1968, merge=1590/64825, ticks=82156/1798024, in_queue=1906800, util=99.22% 3.57user 0.90system 0:25.54elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps