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: [mFm] [15.8% done] [ 5556/110952 kb/s] [eta 00m:16s] Threads: 3: [FFF] [100.0% done] [ 56/133200 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] [66.7% done] [ 4/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 20916/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 28856/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 29540/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 32152/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36580/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36687/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30832/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32836/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 32744/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25581 read : io=100MiB, bw=4,516KiB/s, runt= 23216msec clat (msec): min= 0, max= 299, avg= 6.37, stdev=28.68 bw (KiB/s) : min= 0, max=15687, per=57.70%, avg=7729.59, stdev=5635.73 write: io=95,308KiB, bw=6,923KiB/s, runt= 14097msec clat (msec): min= 0, max= 31, avg= 0.05, stdev= 1.06 bw (KiB/s) : min= 0, max=84246, per=136.62%, avg=28123.67, stdev=48603.41 cpu : usr=5.24%, sys=1.46%, ctx=814 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=86.6%, 4=4.5%, 10=5.3%, 20=0.9%, 50=0.9%, 100=0.3% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25582 read : io=100MiB, bw=4,551KiB/s, runt= 23039msec clat (msec): min= 0, max= 272, avg= 6.13, stdev=27.93 bw (KiB/s) : min= 9, max=22076, per=69.99%, avg=9376.47, stdev=6396.70 write: io=96,452KiB, bw=7,006KiB/s, runt= 14097msec clat (msec): min= 0, max= 27, avg= 0.03, stdev= 0.81 bw (KiB/s) : min= 0, max=108830, per=264.33%, avg=54415.00, stdev=76954.43 cpu : usr=5.57%, sys=1.63%, 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=84.3%, 4=5.6%, 10=6.2%, 20=1.0%, 50=1.3%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25583 read : io=100MiB, bw=4,465KiB/s, runt= 23482msec clat (msec): min= 0, max= 315, avg= 6.70, stdev=27.74 bw (KiB/s) : min= 10, max=15759, per=58.24%, avg=7802.00, stdev=5091.51 write: io=91,644KiB, bw=6,658KiB/s, runt= 14093msec clat (msec): min= 0, max= 95, avg= 0.12, stdev= 3.34 bw (KiB/s) : min= 0, max=95076, per=230.92%, avg=47538.00, stdev=67228.88 cpu : usr=5.06%, sys=1.75%, ctx=872 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=84.2%, 4=4.1%, 10=7.3%, 20=1.1%, 50=1.4%, 100=0.7% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,396KiB/s, minb=4,465KiB/s, maxb=4,551KiB/s, mint=23039msec, maxt=23482msec WRITE: io=277MiB, aggrb=20,586KiB/s, minb=6,658KiB/s, maxb=7,006KiB/s, mint=23039msec, maxt=23482msec Disk stats (read/write): sda: ios=3332/1989, merge=1416/68813, ticks=75524/1577356, in_queue=1652880, util=99.12% 3.69user 1.16system 0:23.83elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps