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] [ 10101/104782 kb/s] [eta 00m:09s] Threads: 3: [mmm] [28.6% done] [ 9844/ 40712 kb/s] [eta 00m:10s] Threads: 3: [FFF] [100.0% done] [ 1464/ 79976 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] [68.0% done] [ 7180/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 24592/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.0% done] [ 28976/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.0% done] [ 31362/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.3% done] [ 30837/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.7% done] [ 33966/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33828/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27278/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34690/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23001 read : io=100MiB, bw=4,072KiB/s, runt= 25750msec clat (msec): min= 0, max= 268, avg= 7.10, stdev=28.64 bw (KiB/s) : min= 3, max=19063, per=60.45%, avg=7310.08, stdev=5715.50 write: io=92,772KiB, bw=5,757KiB/s, runt= 16499msec clat (msec): min= 0, max= 132, avg= 0.15, stdev= 3.73 bw (KiB/s) : min= 0, max=30044, per=111.17%, avg=18574.67, stdev=16233.45 cpu : usr=4.58%, sys=1.66%, ctx=917 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=83.5%, 4=5.3%, 10=5.8%, 20=1.5%, 50=1.9%, 100=0.7% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23002 read : io=100MiB, bw=4,089KiB/s, runt= 25638msec clat (msec): min= 0, max= 268, avg= 7.19, stdev=26.18 bw (KiB/s) : min= 19, max=18472, per=61.81%, avg=7473.61, stdev=5160.79 write: io=86,920KiB, bw=5,395KiB/s, runt= 16495msec clat (msec): min= 0, max= 49, avg= 0.18, stdev= 2.47 bw (KiB/s) : min= 0, max=120528, per=255.91%, avg=42760.33, stdev=67460.25 cpu : usr=4.29%, sys=1.47%, ctx=957 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=80.9%, 4=5.1%, 10=7.0%, 20=2.8%, 50=2.5%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23003 read : io=100MiB, bw=4,030KiB/s, runt= 26014msec clat (msec): min= 0, max= 363, avg= 6.94, stdev=28.07 bw (KiB/s) : min= 4, max=18297, per=63.80%, avg=7714.29, stdev=5314.99 write: io=89,540KiB, bw=5,558KiB/s, runt= 16495msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=34524, per=103.31%, avg=17262.00, stdev=24412.15 cpu : usr=4.58%, sys=1.26%, ctx=950 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=4.7%, 10=7.1%, 20=1.8%, 50=1.9%, 100=0.5% 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=12,092KiB/s, minb=4,030KiB/s, maxb=4,089KiB/s, mint=25638msec, maxt=26014msec WRITE: io=263MiB, aggrb=16,709KiB/s, minb=5,395KiB/s, maxb=5,757KiB/s, mint=25638msec, maxt=26014msec Disk stats (read/write): sda: ios=3635/2457, merge=1302/64797, ticks=82404/1816988, in_queue=1899568, util=99.38% 3.48user 1.14system 0:26.34elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps