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] [30.0% done] [ 7644/156968 kb/s] [eta 00m:07s] Threads: 3: [mFm] [44.4% done] [ 1044/ 15732 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 308/ 76908 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] [69.6% done] [ 7612/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 26192/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 34088/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 24592/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 31384/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.3% done] [ 33640/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 29848/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36588/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 31876/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9873 read : io=100MiB, bw=4,159KiB/s, runt= 25210msec clat (msec): min= 0, max= 249, avg= 7.21, stdev=30.98 bw (KiB/s) : min= 0, max=22728, per=55.37%, avg=6908.92, stdev=5968.86 write: io=89,160KiB, bw=5,873KiB/s, runt= 15544msec clat (msec): min= 0, max= 188, avg= 0.12, stdev= 4.68 bw (KiB/s) : min= 0, max=82902, per=148.39%, avg=27643.00, stdev=47855.70 cpu : usr=4.81%, 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=85.2%, 4=4.2%, 10=6.3%, 20=1.3%, 50=1.2%, 100=0.6% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9874 read : io=100MiB, bw=4,312KiB/s, runt= 24312msec clat (msec): min= 0, max= 313, avg= 5.88, stdev=28.54 bw (KiB/s) : min= 16, max=18989, per=78.91%, avg=9846.89, stdev=5494.93 write: io=97,072KiB, bw=6,396KiB/s, runt= 15540msec clat (msec): min= 0, max= 36, avg= 0.06, stdev= 1.10 bw (KiB/s) : min= 0, max=87310, per=234.35%, avg=43655.00, stdev=61737.49 cpu : usr=4.92%, sys=1.45%, ctx=914 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=85.4%, 4=5.1%, 10=6.8%, 20=0.6%, 50=0.4%, 100=0.6% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9875 read : io=100MiB, bw=4,206KiB/s, runt= 24926msec clat (msec): min= 0, max= 258, avg= 6.86, stdev=29.63 bw (KiB/s) : min= 6, max=20340, per=56.96%, avg=7107.61, stdev=5795.81 write: io=96,544KiB, bw=6,362KiB/s, runt= 15538msec clat (msec): min= 0, max= 34, avg= 0.26, stdev= 2.25 bw (KiB/s) : min= 0, max=24085, per=50.98%, avg=9497.00, stdev=12824.22 cpu : usr=5.02%, sys=1.30%, ctx=999 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=85.0%, 4=4.4%, 10=6.2%, 20=1.2%, 50=1.2%, 100=0.6% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,478KiB/s, minb=4,159KiB/s, maxb=4,312KiB/s, mint=24312msec, maxt=25210msec WRITE: io=276MiB, aggrb=18,628KiB/s, minb=5,873KiB/s, maxb=6,396KiB/s, mint=24312msec, maxt=25210msec Disk stats (read/write): sda: ios=3353/2038, merge=1216/68600, ticks=103276/1775972, in_queue=1879252, util=98.86% 3.66user 0.99system 0:25.59elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps