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] [5.0% done] [ 1340/ 46224 kb/s] [eta 00m:57s] Threads: 3: [FFm] [33.3% done] [ 1220/ 46616 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 0/ 51550 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] [68.2% done] [ 11356/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 19476/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.0% done] [ 32164/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 36456/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 30704/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37776/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36072/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31088/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 36144/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15963 read : io=100MiB, bw=4,534KiB/s, runt= 23125msec clat (msec): min= 0, max= 245, avg= 5.81, stdev=28.91 bw (KiB/s) : min= 7, max=14128, per=65.64%, avg=8578.83, stdev=5295.10 write: io=96,580KiB, bw=6,783KiB/s, runt= 14580msec clat (msec): min= 0, max= 98, avg= 0.11, stdev= 2.54 bw (KiB/s) : min= 0, max=46953, per=151.45%, avg=31239.00, stdev=27053.93 cpu : usr=5.15%, sys=1.57%, ctx=970 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=86.1%, 4=4.6%, 10=6.2%, 20=0.9%, 50=0.6%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15964 read : io=100MiB, bw=4,370KiB/s, runt= 23990msec clat (msec): min= 0, max= 308, avg= 5.21, stdev=29.57 bw (KiB/s) : min= 14, max=21861, per=78.55%, avg=10266.44, stdev=5359.36 write: io=100MiB, bw=7,193KiB/s, runt= 14576msec clat (msec): min= 0, max= 26, avg= 0.27, stdev= 2.26 bw (KiB/s) : min= 0, max=117121, per=223.07%, avg=46011.67, stdev=62464.00 cpu : usr=4.89%, sys=1.62%, ctx=859 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=86.8%, 4=4.2%, 10=6.6%, 20=0.7%, 50=0.5%, 100=0.1% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15965 read : io=100MiB, bw=4,356KiB/s, runt= 24068msec clat (msec): min= 0, max= 333, avg= 7.12, stdev=33.06 bw (KiB/s) : min= 2, max=15183, per=56.94%, avg=7441.82, stdev=5652.25 write: io=94,720KiB, bw=6,654KiB/s, runt= 14575msec clat (msec): min= 0, max= 73, avg= 0.04, stdev= 1.80 bw (KiB/s) : min= 0, max=102874, per=249.37%, avg=51437.00, stdev=72742.90 cpu : usr=4.64%, sys=1.45%, ctx=998 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=4.3%, 10=6.8%, 20=0.7%, 50=0.9%, 100=0.3% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,070KiB/s, minb=4,356KiB/s, maxb=4,534KiB/s, mint=23125msec, maxt=24068msec WRITE: io=287MiB, aggrb=20,627KiB/s, minb=6,654KiB/s, maxb=7,193KiB/s, mint=23125msec, maxt=24068msec Disk stats (read/write): sda: ios=3172/1934, merge=1170/71353, ticks=105284/1792788, in_queue=1903772, util=97.94% 3.48user 1.18system 0:26.05elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps