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] [50.0% done] [ 6032/ 75328 kb/s] [eta 00m:03s] Threads: 3: [mFm] [50.0% done] [ 7472/ 5028 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 1972/ 16664 kb/s] [eta 00m:05s] Threads: 3: [mFF] [60.0% done] [ 736/ 14020 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 11408 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] [ 908/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 21992/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 25464/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.0% done] [ 28024/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 28688/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.7% done] [ 35856/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32488/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32020/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32624/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 32404/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18304 read : io=100MiB, bw=3,966KiB/s, runt= 26437msec clat (msec): min= 0, max= 295, avg= 7.99, stdev=29.91 bw (KiB/s) : min= 7, max=17397, per=52.52%, avg=6192.89, stdev=5372.21 write: io=91,472KiB, bw=5,488KiB/s, runt= 17065msec clat (msec): min= 0, max= 66, avg= 0.20, stdev= 2.36 bw (KiB/s) : min= 0, max=106078, per=173.27%, avg=28793.00, stdev=51700.67 cpu : usr=4.61%, sys=1.36%, ctx=941 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=82.3%, 4=3.8%, 10=7.5%, 20=2.6%, 50=1.7%, 100=0.7% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18305 read : io=100MiB, bw=4,093KiB/s, runt= 25615msec clat (msec): min= 0, max= 307, avg= 6.33, stdev=25.49 bw (KiB/s) : min= 16, max=20248, per=67.65%, avg=7977.10, stdev=5982.57 write: io=94,804KiB, bw=5,688KiB/s, runt= 17065msec clat (msec): min= 0, max= 26, avg= 0.15, stdev= 1.41 bw (KiB/s) : min= 0, max=32731, per=111.66%, avg=18554.33, stdev=16798.89 cpu : usr=4.79%, sys=1.08%, ctx=997 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=79.9%, 4=5.3%, 10=9.2%, 20=2.6%, 50=1.6%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18306 read : io=100MiB, bw=3,930KiB/s, runt= 26677msec clat (msec): min= 0, max= 342, avg= 7.08, stdev=28.00 bw (KiB/s) : min= 8, max=19025, per=62.79%, avg=7403.19, stdev=5561.66 write: io=90,660KiB, bw=5,440KiB/s, runt= 17065msec clat (msec): min= 0, max= 32, avg= 0.17, stdev= 1.55 bw (KiB/s) : min= 0, max=26261, per=74.57%, avg=12391.00, stdev=13192.82 cpu : usr=4.65%, sys=1.26%, ctx=1001 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=80.3%, 4=5.0%, 10=8.7%, 20=2.6%, 50=1.7%, 100=0.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,791KiB/s, minb=3,930KiB/s, maxb=4,093KiB/s, mint=25615msec, maxt=26677msec WRITE: io=270MiB, aggrb=16,617KiB/s, minb=5,440KiB/s, maxb=5,688KiB/s, mint=25615msec, maxt=26677msec Disk stats (read/write): sda: ios=3619/2638, merge=1157/66489, ticks=94316/2068372, in_queue=2163496, util=98.61% 3.69user 1.03system 0:27.00elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1077minor)pagefaults 0swaps