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: [mmF] [60.0% done] [ 882/ 18439 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 626/ 18187 kb/s] [eta 00m:02s] Threads: 3: [mFF] [62.5% done] [ 1059/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 70/ 7451 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] [ 3792/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 27151/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 32957/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 28821/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 36202/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.5% done] [ 37494/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36245/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33390/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33280/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15038 read : io=100MiB, bw=4,121KiB/s, runt= 25442msec clat (msec): min= 0, max= 288, avg= 7.75, stdev=32.56 bw (KiB/s) : min= 6, max=19836, per=51.49%, avg=6366.08, stdev=5938.15 write: io=95,140KiB, bw=6,096KiB/s, runt= 15979msec clat (msec): min= 0, max= 10, avg= 0.06, stdev= 0.64 bw (KiB/s) : min= 0, max=27721, per=76.83%, avg=14625.00, stdev=13923.61 cpu : usr=5.38%, sys=1.45%, ctx=963 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=84.7%, 4=4.5%, 10=6.8%, 20=0.8%, 50=0.6%, 100=1.2% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15039 read : io=100MiB, bw=4,176KiB/s, runt= 25105msec clat (msec): min= 0, max= 308, avg= 6.31, stdev=30.99 bw (KiB/s) : min= 15, max=16751, per=65.00%, avg=8036.80, stdev=6108.12 write: io=98MiB, bw=6,409KiB/s, runt= 16020msec clat (msec): min= 0, max= 20, avg= 0.07, stdev= 0.89 bw (KiB/s) : min= 0, max=52617, per=137.18%, avg=26112.67, stdev=26310.69 cpu : usr=5.29%, sys=1.23%, ctx=939 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=85.6%, 4=5.8%, 10=6.1%, 20=0.4%, 50=0.4%, 100=0.5% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15040 read : io=100MiB, bw=4,148KiB/s, runt= 25274msec clat (msec): min= 0, max= 336, avg= 5.26, stdev=29.64 bw (KiB/s) : min= 10, max=17665, per=85.76%, avg=10603.60, stdev=5162.37 write: io=100MiB, bw=6,563KiB/s, runt= 15975msec clat (msec): min= 0, max= 26, avg= 0.25, stdev= 2.05 bw (KiB/s) : min= 0, max=111435, per=246.33%, avg=46890.67, stdev=57776.97 cpu : usr=4.97%, sys=1.23%, ctx=873 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=86.0%, 4=5.0%, 10=6.5%, 20=1.0%, 50=0.4%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,364KiB/s, minb=4,121KiB/s, maxb=4,176KiB/s, mint=25105msec, maxt=25442msec WRITE: io=291MiB, aggrb=19,036KiB/s, minb=6,096KiB/s, maxb=6,563KiB/s, mint=25105msec, maxt=25442msec Disk stats (read/write): sda: ios=3140/2340, merge=913/71990, ticks=110556/2073752, in_queue=2186908, util=97.69% 3.96user 1.01system 0:25.84elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1078minor)pagefaults 0swaps