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: [mmm] [60.0% done] [ 7084/125120 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 1148/ 29820 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] [68.2% done] [ 3979/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25816/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 30592/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 30084/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 33912/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 33836/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32300/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33008/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28992/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24019 read : io=100MiB, bw=4,296KiB/s, runt= 24405msec clat (msec): min= 0, max= 353, avg= 6.30, stdev=28.85 bw (KiB/s) : min= 3, max=20104, per=64.70%, avg=8338.71, stdev=6087.78 write: io=98,648KiB, bw=6,869KiB/s, runt= 14705msec clat (msec): min= 0, max= 120, avg= 0.42, stdev= 5.29 bw (KiB/s) : min= 0, max=80609, per=143.85%, avg=28372.00, stdev=45294.66 cpu : usr=5.00%, sys=1.51%, ctx=881 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=4.4%, 10=7.0%, 20=1.2%, 50=0.9%, 100=0.5% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24020 read : io=100MiB, bw=4,328KiB/s, runt= 24224msec clat (msec): min= 0, max= 317, avg= 6.23, stdev=26.58 bw (KiB/s) : min= 16, max=20832, per=64.71%, avg=8341.04, stdev=5841.47 write: io=92,584KiB, bw=6,449KiB/s, runt= 14700msec clat (msec): min= 0, max= 75, avg= 0.28, stdev= 2.99 bw (KiB/s) : min= 0, max=56021, per=107.32%, avg=21166.00, stdev=30415.94 cpu : usr=5.04%, sys=1.19%, ctx=912 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=83.7%, 4=4.3%, 10=7.3%, 20=1.7%, 50=1.4%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24021 read : io=100MiB, bw=4,314KiB/s, runt= 24304msec clat (msec): min= 0, max= 337, avg= 6.75, stdev=27.62 bw (KiB/s) : min= 8, max=17381, per=62.65%, avg=8075.57, stdev=5770.86 write: io=92,004KiB, bw=6,453KiB/s, runt= 14599msec clat (msec): min= 0, max= 29, avg= 0.03, stdev= 0.93 bw (KiB/s) : min= 0, max=101572, per=171.77%, avg=33878.67, stdev=58624.16 cpu : usr=5.10%, sys=1.56%, ctx=932 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=84.0%, 4=4.5%, 10=7.1%, 20=1.1%, 50=1.4%, 100=0.6% lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,889KiB/s, minb=4,296KiB/s, maxb=4,328KiB/s, mint=24224msec, maxt=24405msec WRITE: io=277MiB, aggrb=19,723KiB/s, minb=6,449KiB/s, maxb=6,869KiB/s, mint=24224msec, maxt=24405msec Disk stats (read/write): sda: ios=3409/2014, merge=1219/68808, ticks=81160/1689736, in_queue=1778568, util=98.82% 3.69user 1.04system 0:24.70elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1084minor)pagefaults 0swaps