fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.0% done] [ 14528/ 14568 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.1% done] [ 21952/ 7484 kb/s] [eta 00m:15s] Threads: 3: [mmm] [29.4% done] [ 14304/ 17912 kb/s] [eta 00m:12s] Threads: 3: [mmm] [35.3% done] [ 17176/ 9512 kb/s] [eta 00m:11s] Threads: 3: [mmm] [41.2% done] [ 27668/ 1808 kb/s] [eta 00m:10s] Threads: 3: [mmm] [44.4% done] [ 11200/ 14788 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.9% done] [ 19616/ 8532 kb/s] [eta 00m:08s] Threads: 3: [mmm] [58.8% done] [ 10972/ 6236 kb/s] [eta 00m:07s] Threads: 3: [mmm] [57.9% done] [ 4596/ 1180 kb/s] [eta 00m:08s] Threads: 3: [mmm] [60.0% done] [ 3840/ 2308 kb/s] [eta 00m:08s] Threads: 3: [FmF] [61.9% done] [ 1792/ 1372 kb/s] [eta 00m:08s] Threads: 3: [FmF] [60.9% done] [ 0/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [60.0% done] [ 0/ 0 kb/s] [eta 00m:10s] Threads: 3: [FmF] [61.5% done] [ 0/ 60 kb/s] [eta 00m:10s] Threads: 1: [_m_] [65.4% done] [ 79172/ 3972 kb/s] [eta 00m:09s] Threads: 1: [_F_] [100.0% done] [ 3944/ 168 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4596 read : io=100MiB, bw=6,351KiB/s, runt= 16510msec clat (msec): min= 0, max= 314, avg= 3.99, stdev=27.08 bw (KiB/s) : min= 3, max=30450, per=33.88%, avg=5394.75, stdev=7678.32 write: io=39,744KiB, bw=2,499KiB/s, runt= 16280msec clat (msec): min= 0, max= 330, avg= 6.99, stdev=32.98 bw (KiB/s) : min= 0, max=16198, per=82.16%, avg=4736.50, stdev=5486.72 cpu : usr=5.91%, sys=1.21%, ctx=2563 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=87.5%, 4=2.0%, 10=4.1%, 20=3.8%, 50=0.6%, 100=0.1% lat (msec): 250=1.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4597 read : io=100MiB, bw=5,307KiB/s, runt= 19756msec clat (msec): min= 0, max= 534, avg= 5.55, stdev=30.42 bw (KiB/s) : min= 11, max=11792, per=29.78%, avg=4740.83, stdev=4042.76 write: io=33,804KiB, bw=1,769KiB/s, runt= 19558msec clat (msec): min= 0, max= 3018, avg=14.02, stdev=134.72 bw (KiB/s) : min= 0, max=10567, per=54.66%, avg=3151.12, stdev=3742.28 cpu : usr=4.96%, sys=0.81%, ctx=4416 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=79.7%, 4=1.9%, 10=7.4%, 20=7.5%, 50=1.1%, 100=0.0% lat (msec): 250=1.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4598 read : io=100MiB, bw=6,306KiB/s, runt= 16626msec clat (msec): min= 0, max= 243, avg= 4.25, stdev=26.64 bw (KiB/s) : min= 5, max=17277, per=35.08%, avg=5584.90, stdev=5416.51 write: io=36,568KiB, bw=2,281KiB/s, runt= 16410msec clat (msec): min= 0, max= 892, avg= 7.54, stdev=48.87 bw (KiB/s) : min= 0, max=15181, per=78.86%, avg=4546.13, stdev=5502.50 cpu : usr=6.01%, sys=1.18%, ctx=2323 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=88.5%, 4=1.5%, 10=4.2%, 20=3.5%, 50=0.3%, 100=0.0% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,922KiB/s, minb=5,307KiB/s, maxb=6,351KiB/s, mint=16510msec, maxt=19756msec WRITE: io=108MiB, aggrb=5,765KiB/s, minb=1,769KiB/s, maxb=2,499KiB/s, mint=16510msec, maxt=19756msec Disk stats (read/write): sda: ios=9198/1348, merge=0/26203, ticks=40184/1006480, in_queue=1046664, util=97.32% 2.95user 0.64system 0:20.07elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (9198major+96141minor)pagefaults 0swaps