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: [FmF] [42.9% done] [ 540/ 75632 kb/s] [eta 00m:04s] Threads: 3: [FmF] [44.4% done] [ 792/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 340/ 38920 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 7780/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 25624/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 29604/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 29744/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 36268/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37016/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33728/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38472/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32736/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8309 read : io=100MiB, bw=4,373KiB/s, runt= 23977msec clat (msec): min= 0, max= 285, avg= 5.29, stdev=29.06 bw (KiB/s) : min= 6, max=18583, per=75.05%, avg=9845.35, stdev=5783.94 write: io=98MiB, bw=7,113KiB/s, runt= 14514msec clat (msec): min= 0, max= 19, avg= 0.13, stdev= 1.37 bw (KiB/s) : min= 0, max=119922, per=302.31%, avg=62152.33, stdev=60081.01 cpu : usr=4.99%, sys=1.40%, 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=88.1%, 4=4.2%, 10=5.2%, 20=0.9%, 50=0.4%, 100=0.1% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8310 read : io=100MiB, bw=4,458KiB/s, runt= 23516msec clat (msec): min= 0, max= 292, avg= 7.54, stdev=31.21 bw (KiB/s) : min= 3, max=17448, per=59.60%, avg=7818.57, stdev=5201.86 write: io=91,340KiB, bw=6,434KiB/s, runt= 14536msec clat (msec): min= 0, max= 139, avg= 0.13, stdev= 3.88 bw (KiB/s) : min= 0, max=25901, per=62.99%, avg=12950.50, stdev=18314.77 cpu : usr=5.19%, sys=1.02%, ctx=1057 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=83.0%, 4=4.6%, 10=8.0%, 20=1.3%, 50=0.9%, 100=0.7% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8311 read : io=100MiB, bw=4,390KiB/s, runt= 23883msec clat (msec): min= 0, max= 269, avg= 5.80, stdev=29.29 bw (KiB/s) : min= 18, max=15502, per=70.07%, avg=9192.11, stdev=5824.24 write: io=99,692KiB, bw=7,028KiB/s, runt= 14525msec clat (msec): min= 0, max= 22, avg= 0.12, stdev= 1.32 bw (KiB/s) : min= 0, max=118366, per=247.30%, avg=50842.67, stdev=60920.53 cpu : usr=5.07%, sys=1.37%, ctx=967 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=85.4%, 4=5.1%, 10=6.6%, 20=1.1%, 50=0.4%, 100=0.2% 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=13,119KiB/s, minb=4,373KiB/s, maxb=4,458KiB/s, mint=23516msec, maxt=23977msec WRITE: io=285MiB, aggrb=20,559KiB/s, minb=6,434KiB/s, maxb=7,113KiB/s, mint=23516msec, maxt=23977msec Disk stats (read/write): sda: ios=3204/1939, merge=1222/70866, ticks=108028/1796792, in_queue=1922204, util=99.05% 3.62user 0.96system 0:24.35elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps