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: [mFF] [60.0% done] [ 711/ 27028 kb/s] [eta 00m:02s] Threads: 3: [mFF] [57.1% done] [ 52/ 0 kb/s] [eta 00m:03s] Threads: 3: [mFF] [55.6% done] [ 32/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [54.5% done] [ 56/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 77/ 20028 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] [ 4/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 22074/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 28611/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 30025/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 35165/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.9% done] [ 34588/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 33836/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33430/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37193/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 33296/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4417 read : io=100MiB, bw=4,402KiB/s, runt= 23816msec clat (msec): min= 0, max= 929, avg= 8.11, stdev=54.33 bw (KiB/s) : min= 0, max=21123, per=60.14%, avg=7728.50, stdev=6776.67 write: io=97,188KiB, bw=6,560KiB/s, runt= 15170msec clat (msec): min= 0, max= 16, avg= 0.05, stdev= 0.74 bw (KiB/s) : min= 0, max=89661, per=163.75%, avg=32087.00, stdev=49969.63 cpu : usr=5.93%, sys=1.65%, ctx=876 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=85.9%, 4=4.7%, 10=6.4%, 20=0.8%, 50=0.6%, 100=0.2% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4418 read : io=100MiB, bw=4,283KiB/s, runt= 24478msec clat (msec): min= 0, max= 266, avg= 5.50, stdev=27.31 bw (KiB/s) : min= 2, max=41902, per=71.26%, avg=9158.20, stdev=9463.16 write: io=96,584KiB, bw=6,519KiB/s, runt= 15170msec clat (msec): min= 0, max= 42, avg= 0.19, stdev= 1.95 bw (KiB/s) : min= 0, max=53940, per=127.69%, avg=25021.00, stdev=27180.45 cpu : usr=4.95%, sys=1.50%, ctx=929 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=83.8%, 4=5.3%, 10=7.8%, 20=1.2%, 50=0.8%, 100=0.1% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4419 read : io=100MiB, bw=4,498KiB/s, runt= 23311msec clat (msec): min= 0, max= 248, avg= 5.00, stdev=23.98 bw (KiB/s) : min= 8, max=17479, per=81.80%, avg=10512.67, stdev=5713.64 write: io=96,532KiB, bw=6,517KiB/s, runt= 15166msec clat (msec): min= 0, max= 27, avg= 0.09, stdev= 1.20 bw (KiB/s) : min= 0, max=71598, per=189.62%, avg=37155.33, stdev=35876.00 cpu : usr=6.30%, sys=1.46%, ctx=873 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=85.1%, 4=5.0%, 10=7.1%, 20=0.9%, 50=0.5%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,851KiB/s, minb=4,283KiB/s, maxb=4,498KiB/s, mint=23311msec, maxt=24478msec WRITE: io=284MiB, aggrb=19,595KiB/s, minb=6,517KiB/s, maxb=6,560KiB/s, mint=23311msec, maxt=24478msec Disk stats (read/write): sda: ios=3378/2558, merge=1240/69944, ticks=67288/1759336, in_queue=1826752, util=98.36% 4.09user 1.17system 0:24.87elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1073minor)pagefaults 0swaps