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: [mFm] [37.5% done] [ 5400/ 42906 kb/s] [eta 00m:05s] Threads: 3: [mFm] [40.0% done] [ 4803/ 33755 kb/s] [eta 00m:06s] Threads: 3: [mFF] [38.5% done] [ 325/ 15835 kb/s] [eta 00m:08s] Threads: 3: [mFF] [66.7% done] [ 1060/ 36794 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 7472 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] [66.7% done] [ 678/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [71.4% done] [ 19019/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 28001/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [77.3% done] [ 28968/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 27912/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 33987/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36628/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34728/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28103/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 35080/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27451 read : io=100MiB, bw=4,433KiB/s, runt= 23650msec clat (msec): min= 0, max= 339, avg= 8.53, stdev=32.51 bw (KiB/s) : min= 10, max=16465, per=47.89%, avg=6369.41, stdev=5207.96 write: io=89,524KiB, bw=6,532KiB/s, runt= 14033msec clat (msec): min= 0, max= 35, avg= 0.07, stdev= 1.32 bw (KiB/s) : min= 0, max=10872, per=26.83%, avg=5436.00, stdev=7687.66 cpu : usr=4.94%, sys=1.20%, ctx=935 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=83.6%, 4=4.3%, 10=6.2%, 20=1.8%, 50=1.7%, 100=0.7% lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27452 read : io=100MiB, bw=4,458KiB/s, runt= 23516msec clat (msec): min= 0, max= 261, avg= 5.44, stdev=26.80 bw (KiB/s) : min= 5, max=18155, per=67.93%, avg=9035.47, stdev=5225.71 write: io=98MiB, bw=7,267KiB/s, runt= 14124msec clat (msec): min= 0, max= 46, avg= 0.22, stdev= 2.36 bw (KiB/s) : min= 0, max=119980, per=223.88%, avg=45368.00, stdev=65116.89 cpu : usr=5.56%, sys=1.22%, ctx=986 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=4.2%, 10=6.3%, 20=1.1%, 50=0.9%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27453 read : io=100MiB, bw=4,558KiB/s, runt= 23001msec clat (msec): min= 0, max= 362, avg= 6.86, stdev=26.77 bw (KiB/s) : min= 12, max=20617, per=61.54%, avg=8185.32, stdev=5703.07 write: io=91,052KiB, bw=6,570KiB/s, runt= 14190msec clat (msec): min= 0, max= 305, avg= 0.20, stdev= 7.84 bw (KiB/s) : min= 0, max=64943, per=106.93%, avg=21669.00, stdev=37476.40 cpu : usr=5.16%, sys=1.20%, ctx=894 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=82.4%, 4=5.8%, 10=6.9%, 20=1.0%, 50=1.9%, 100=0.9% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,301KiB/s, minb=4,433KiB/s, maxb=4,558KiB/s, mint=23001msec, maxt=23650msec WRITE: io=274MiB, aggrb=20,264KiB/s, minb=6,532KiB/s, maxb=7,267KiB/s, mint=23001msec, maxt=23650msec Disk stats (read/write): sda: ios=3447/1822, merge=1622/68334, ticks=85384/1712988, in_queue=1805072, util=99.51% 3.66user 0.86system 0:23.94elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1089minor)pagefaults 0swaps