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] [25.0% done] [ 8560/ 14600 kb/s] [eta 00m:09s] Threads: 3: [mmF] [36.4% done] [ 2052/ 67548 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 4400/ 47092 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: [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] [67.9% done] [ 9352/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.0% done] [ 21512/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.8% done] [ 31780/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.6% done] [ 37068/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.5% done] [ 30480/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [96.0% done] [ 28084/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32988/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31288/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 35596/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11977 read : io=100MiB, bw=3,922KiB/s, runt= 26733msec clat (msec): min= 0, max= 298, avg= 6.62, stdev=29.09 bw (KiB/s) : min= 4, max=16530, per=66.10%, avg=7379.26, stdev=5565.83 write: io=89,148KiB, bw=4,890KiB/s, runt= 18665msec clat (msec): min= 0, max= 31, avg= 0.17, stdev= 1.74 bw (KiB/s) : min= 0, max=11584, per=37.94%, avg=5792.00, stdev=8191.12 cpu : usr=4.74%, sys=1.09%, ctx=1199 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=81.2%, 4=5.3%, 10=8.5%, 20=1.9%, 50=1.6%, 100=0.5% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11978 read : io=100MiB, bw=3,744KiB/s, runt= 28005msec clat (msec): min= 0, max= 305, avg= 7.49, stdev=32.19 bw (KiB/s) : min= 5, max=20496, per=61.89%, avg=6908.87, stdev=5317.95 write: io=93,480KiB, bw=5,128KiB/s, runt= 18665msec clat (msec): min= 0, max= 22, avg= 0.07, stdev= 1.07 bw (KiB/s) : min= 0, max=94789, per=206.95%, avg=31597.67, stdev=54725.30 cpu : usr=4.41%, sys=1.11%, ctx=1029 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=83.7%, 4=5.1%, 10=6.4%, 20=1.5%, 50=1.5%, 100=0.4% lat (msec): 250=1.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11979 read : io=100MiB, bw=3,721KiB/s, runt= 28177msec clat (msec): min= 0, max= 315, avg= 6.68, stdev=31.44 bw (KiB/s) : min= 15, max=22617, per=68.91%, avg=7693.45, stdev=6142.05 write: io=96,040KiB, bw=5,262KiB/s, runt= 18689msec clat (msec): min= 0, max= 26, avg= 0.16, stdev= 1.61 bw (KiB/s) : min= 0, max=118022, per=244.56%, avg=37338.75, stdev=55765.04 cpu : usr=4.29%, sys=1.31%, ctx=1132 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=83.3%, 4=5.0%, 10=7.4%, 20=1.5%, 50=1.3%, 100=0.4% lat (msec): 250=0.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,164KiB/s, minb=3,721KiB/s, maxb=3,922KiB/s, mint=26733msec, maxt=28177msec WRITE: io=272MiB, aggrb=15,268KiB/s, minb=4,890KiB/s, maxb=5,262KiB/s, mint=26733msec, maxt=28177msec Disk stats (read/write): sda: ios=3739/2572, merge=1297/66968, ticks=115020/2243504, in_queue=2362124, util=99.32% 3.72user 0.99system 0:28.51elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1079minor)pagefaults 0swaps