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] [27.3% done] [ 1262/ 19022 kb/s] [eta 00m:08s] Threads: 3: [FmF] [57.1% done] [ 524/ 38421 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 23182 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] [ 10743/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 25067/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 33991/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 30102/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.5% done] [ 36660/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 38334/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36392/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30732/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32085/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6822 read : io=100MiB, bw=4,389KiB/s, runt= 23887msec clat (msec): min= 0, max= 371, avg= 6.22, stdev=28.57 bw (KiB/s) : min= 0, max=18931, per=67.03%, avg=8768.85, stdev=5499.41 write: io=98MiB, bw=7,147KiB/s, runt= 14381msec clat (msec): min= 0, max= 37, avg= 0.20, stdev= 2.07 bw (KiB/s) : min= 0, max=53896, per=161.64%, avg=33030.33, stdev=28934.05 cpu : usr=5.16%, sys=1.51%, ctx=1873 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=85.8%, 4=4.5%, 10=5.9%, 20=1.4%, 50=0.8%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6823 read : io=100MiB, bw=4,372KiB/s, runt= 23982msec clat (msec): min= 0, max= 251, avg= 7.13, stdev=28.19 bw (KiB/s) : min= 11, max=18372, per=58.58%, avg=7663.71, stdev=5253.20 write: io=91,116KiB, bw=6,335KiB/s, runt= 14728msec clat (msec): min= 0, max= 7, avg= 0.02, stdev= 0.31 bw (KiB/s) : min= 0, max=119881, per=222.91%, avg=45549.25, stdev=57583.88 cpu : usr=5.64%, sys=1.25%, ctx=925 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=7.0%, 20=1.7%, 50=1.5%, 100=0.4% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6824 read : io=100MiB, bw=4,360KiB/s, runt= 24045msec clat (msec): min= 0, max= 266, avg= 5.11, stdev=25.96 bw (KiB/s) : min= 0, max=23509, per=77.88%, avg=10187.94, stdev=6579.51 write: io=100MiB, bw=7,256KiB/s, runt= 14451msec clat (msec): min= 0, max= 75, avg= 0.26, stdev= 3.01 bw (KiB/s) : min= 0, max=116736, per=220.38%, avg=45033.00, stdev=62771.73 cpu : usr=5.47%, sys=1.56%, ctx=831 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=87.0%, 4=4.1%, 10=6.1%, 20=0.7%, 50=0.6%, 100=0.4% 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=13,082KiB/s, minb=4,360KiB/s, maxb=4,389KiB/s, mint=23887msec, maxt=24045msec WRITE: io=287MiB, aggrb=20,434KiB/s, minb=6,335KiB/s, maxb=7,256KiB/s, mint=23887msec, maxt=24045msec Disk stats (read/write): sda: ios=3182/2255, merge=1051/71029, ticks=77040/1816312, in_queue=1899048, util=98.08% 3.90user 1.05system 0:24.31elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1093minor)pagefaults 0swaps