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: [Fmm] [37.5% done] [ 6268/144168 kb/s] [eta 00m:05s] Threads: 3: [FmF] [36.4% done] [ 1032/ 2040 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 164/ 46704 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: [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: [FFV] [70.0% done] [ 2320/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 23452/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 26864/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 30908/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 30580/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 36564/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 29480/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35096/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 30432/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33688/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25220 read : io=100MiB, bw=4,463KiB/s, runt= 23492msec clat (msec): min= 0, max= 282, avg= 5.70, stdev=26.18 bw (KiB/s) : min= 7, max=20316, per=64.98%, avg=8700.89, stdev=6568.67 write: io=96,328KiB, bw=6,758KiB/s, runt= 14595msec clat (msec): min= 0, max= 75, avg= 0.28, stdev= 3.26 bw (KiB/s) : min= 0, max=57900, per=103.87%, avg=20554.00, stdev=32397.24 cpu : usr=4.77%, sys=1.43%, ctx=820 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=86.2%, 4=4.5%, 10=5.5%, 20=1.3%, 50=0.8%, 100=0.7% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25221 read : io=100MiB, bw=4,488KiB/s, runt= 23362msec clat (msec): min= 0, max= 392, avg= 6.85, stdev=27.10 bw (KiB/s) : min= 10, max=23606, per=58.03%, avg=7769.67, stdev=6349.22 write: io=91,180KiB, bw=6,399KiB/s, runt= 14591msec clat (msec): min= 0, max= 26, avg= 0.07, stdev= 1.13 bw (KiB/s) : min= 0, max=14354, per=36.27%, avg=7177.00, stdev=10149.81 cpu : usr=5.09%, sys=1.25%, ctx=917 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=83.1%, 4=5.0%, 10=6.5%, 20=2.0%, 50=1.5%, 100=0.7% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25222 read : io=100MiB, bw=4,855KiB/s, runt= 21597msec clat (msec): min= 0, max= 263, avg= 5.57, stdev=23.75 bw (KiB/s) : min= 10, max=27317, per=71.37%, avg=9557.05, stdev=6813.68 write: io=94,556KiB, bw=7,314KiB/s, runt= 13238msec clat (msec): min= 0, max= 14, avg= 0.01, stdev= 0.34 bw (KiB/s) : min= 0, max=114196, per=288.53%, avg=57098.00, stdev=80748.77 cpu : usr=5.74%, sys=1.37%, ctx=893 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=5.6%, 20=1.2%, 50=1.3%, 100=0.7% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,390KiB/s, minb=4,463KiB/s, maxb=4,855KiB/s, mint=21597msec, maxt=23492msec WRITE: io=275MiB, aggrb=19,789KiB/s, minb=6,399KiB/s, maxb=7,314KiB/s, mint=21597msec, maxt=23492msec Disk stats (read/write): sda: ios=3344/1770, merge=1314/68760, ticks=76116/1504728, in_queue=1580844, util=99.34% 3.55user 0.97system 0:23.86elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps