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] [7.9% done] [ 2302/ 78347 kb/s] [eta 00m:35s] Threads: 3: [FmF] [9.3% done] [ 2232/ 0 kb/s] [eta 00m:39s] Threads: 3: [FmF] [50.0% done] [ 644/ 58980 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 196/ 28528 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] [66.7% done] [ 972/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 16756/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 28440/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 30072/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 32092/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 37980/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35864/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38080/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32136/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 29520/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16248 read : io=100MiB, bw=4,486KiB/s, runt= 23372msec clat (msec): min= 0, max= 284, avg= 5.41, stdev=25.90 bw (KiB/s) : min= 0, max=23389, per=75.00%, avg=10027.06, stdev=6938.92 write: io=98MiB, bw=7,295KiB/s, runt= 14042msec clat (msec): min= 0, max= 233, avg= 0.70, stdev= 9.37 bw (KiB/s) : min= 0, max=110583, per=115.82%, avg=24115.60, stdev=48395.07 cpu : usr=5.22%, sys=1.39%, ctx=776 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=87.7%, 4=3.4%, 10=5.6%, 20=0.8%, 50=0.7%, 100=0.3% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16249 read : io=100MiB, bw=4,506KiB/s, runt= 23270msec clat (msec): min= 0, max= 287, avg= 7.91, stdev=29.57 bw (KiB/s) : min= 11, max=17066, per=51.52%, avg=6887.56, stdev=5318.34 write: io=87,508KiB, bw=6,381KiB/s, runt= 14042msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57814, per=138.84%, avg=28907.00, stdev=40880.67 cpu : usr=5.05%, sys=1.25%, ctx=942 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=83.1%, 4=3.9%, 10=7.0%, 20=1.8%, 50=2.0%, 100=0.7% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16250 read : io=100MiB, bw=4,456KiB/s, runt= 23528msec clat (msec): min= 0, max= 307, avg= 5.81, stdev=26.11 bw (KiB/s) : min= 13, max=19431, per=68.05%, avg=9097.67, stdev=5852.84 write: io=98,244KiB, bw=7,157KiB/s, runt= 14055msec clat (msec): min= 0, max= 42, avg= 0.05, stdev= 1.14 bw (KiB/s) : min= 0, max=101646, per=244.09%, avg=50823.00, stdev=71874.58 cpu : usr=5.24%, sys=1.75%, ctx=824 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=86.1%, 4=4.3%, 10=6.1%, 20=1.0%, 50=0.9%, 100=0.5% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,370KiB/s, minb=4,456KiB/s, maxb=4,506KiB/s, mint=23270msec, maxt=23528msec WRITE: io=279MiB, aggrb=20,821KiB/s, minb=6,381KiB/s, maxb=7,295KiB/s, mint=23270msec, maxt=23528msec Disk stats (read/write): sda: ios=3253/1946, merge=1577/69290, ticks=76960/1675564, in_queue=1762340, util=99.00% 3.62user 1.10system 0:23.83elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps