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: [FmF] [60.0% done] [ 2360/ 72578 kb/s] [eta 00m:02s] Threads: 3: [FmF] [66.7% done] [ 621/ 17700 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 166/ 6123 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] [ 585/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 17615/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 30925/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 30008/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 28964/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 36335/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36685/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35657/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29895/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34421/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=679 read : io=100MiB, bw=4,481KiB/s, runt= 23399msec clat (msec): min= 0, max= 278, avg= 5.97, stdev=27.96 bw (KiB/s) : min= 0, max=18828, per=72.06%, avg=9687.44, stdev=6249.76 write: io=98MiB, bw=7,410KiB/s, runt= 13840msec clat (msec): min= 0, max= 43, avg= 0.09, stdev= 1.42 bw (KiB/s) : min= 0, max=117358, per=313.79%, avg=66805.33, stdev=60343.49 cpu : usr=5.18%, sys=1.52%, ctx=770 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=86.7%, 4=3.8%, 10=6.3%, 20=0.8%, 50=0.8%, 100=0.2% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=680 read : io=100MiB, bw=4,539KiB/s, runt= 23101msec clat (msec): min= 0, max= 292, avg= 6.98, stdev=26.82 bw (KiB/s) : min= 8, max=14918, per=57.64%, avg=7749.12, stdev=5438.29 write: io=89,896KiB, bw=6,660KiB/s, runt= 13821msec clat (msec): min= 0, max= 27, avg= 0.18, stdev= 1.64 bw (KiB/s) : min= 0, max=39548, per=77.67%, avg=16535.33, stdev=20554.27 cpu : usr=5.47%, sys=1.19%, ctx=1046 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=81.2%, 4=4.8%, 10=7.7%, 20=3.0%, 50=1.6%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=681 read : io=100MiB, bw=4,505KiB/s, runt= 23273msec clat (msec): min= 0, max= 343, avg= 5.80, stdev=26.62 bw (KiB/s) : min= 11, max=24445, per=69.03%, avg=9279.45, stdev=6756.62 write: io=97,816KiB, bw=7,234KiB/s, runt= 13846msec clat (msec): min= 0, max= 43, avg= 0.25, stdev= 2.57 bw (KiB/s) : min= 0, max=34903, per=103.02%, avg=21932.67, stdev=19099.67 cpu : usr=5.28%, sys=1.58%, ctx=918 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=84.1%, 4=4.3%, 10=7.4%, 20=1.5%, 50=1.1%, 100=0.5% 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=13,443KiB/s, minb=4,481KiB/s, maxb=4,539KiB/s, mint=23101msec, maxt=23399msec WRITE: io=281MiB, aggrb=21,290KiB/s, minb=6,660KiB/s, maxb=7,410KiB/s, mint=23101msec, maxt=23399msec Disk stats (read/write): sda: ios=3305/1834, merge=1218/69979, ticks=70092/1762716, in_queue=1846856, util=99.20% 3.70user 1.00system 0:23.71elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1065minor)pagefaults 0swaps