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] [8.1% done] [ 10800/ 46120 kb/s] [eta 00m:34s] Threads: 3: [mmm] [33.3% done] [ 6452/ 90956 kb/s] [eta 00m:08s] Threads: 3: [mFm] [62.5% done] [ 3524/ 65680 kb/s] [eta 00m:03s] Threads: 3: [mFF] [60.0% done] [ 2924/ 4636 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 308/ 13108 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] [68.0% done] [ 7312/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 25120/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 22900/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 27232/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 30972/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 34532/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30096/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34740/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 28204/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4075 read : io=100MiB, bw=4,013KiB/s, runt= 26123msec clat (msec): min= 0, max= 330, avg= 7.68, stdev=27.41 bw (KiB/s) : min= 0, max=19840, per=51.79%, avg=6221.07, stdev=5528.14 write: io=90,856KiB, bw=5,564KiB/s, runt= 16720msec clat (msec): min= 0, max= 61, avg= 0.21, stdev= 2.87 bw (KiB/s) : min= 0, max=16087, per=60.40%, avg=9794.00, stdev=8595.97 cpu : usr=4.50%, sys=1.15%, ctx=1108 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=81.9%, 4=4.0%, 10=7.2%, 20=2.2%, 50=2.5%, 100=0.9% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4076 read : io=100MiB, bw=4,155KiB/s, runt= 25235msec clat (msec): min= 0, max= 305, avg= 6.95, stdev=26.45 bw (KiB/s) : min= 18, max=21315, per=69.17%, avg=8308.30, stdev=5954.92 write: io=87,476KiB, bw=5,360KiB/s, runt= 16711msec clat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.24 bw (KiB/s) : min= 0, max=116260, per=358.47%, avg=58130.00, stdev=82208.23 cpu : usr=4.52%, sys=1.27%, ctx=1040 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=82.7%, 4=4.9%, 10=6.8%, 20=1.8%, 50=2.0%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4077 read : io=100MiB, bw=4,004KiB/s, runt= 26187msec clat (msec): min= 0, max= 250, avg= 7.69, stdev=26.22 bw (KiB/s) : min= 0, max=18133, per=57.95%, avg=6960.56, stdev=5541.20 write: io=86,460KiB, bw=5,298KiB/s, runt= 16709msec clat (msec): min= 0, max= 45, avg= 0.20, stdev= 1.91 bw (KiB/s) : min= 0, max=117132, per=191.42%, avg=31040.50, stdev=57489.73 cpu : usr=4.44%, sys=1.36%, ctx=1164 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=78.6%, 4=5.3%, 10=8.7%, 20=3.0%, 50=2.4%, 100=0.8% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,012KiB/s, minb=4,004KiB/s, maxb=4,155KiB/s, mint=25235msec, maxt=26187msec WRITE: io=259MiB, aggrb=16,216KiB/s, minb=5,298KiB/s, maxb=5,564KiB/s, mint=25235msec, maxt=26187msec Disk stats (read/write): sda: ios=3932/2119, merge=1256/64059, ticks=80840/1969064, in_queue=2049912, util=99.36% 3.48user 1.00system 0:26.54elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1069minor)pagefaults 0swaps