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] [50.0% done] [ 8580/ 86880 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 4156/ 63924 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] [ 2320/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 21376/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 28104/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 29088/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 26096/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 37048/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34220/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34840/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29208/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 29488/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=830 read : io=100MiB, bw=4,278KiB/s, runt= 24509msec clat (msec): min= 0, max= 357, avg= 6.95, stdev=28.76 bw (KiB/s) : min= 2, max=22158, per=59.67%, avg=7640.50, stdev=5813.28 write: io=93,040KiB, bw=6,351KiB/s, runt= 15001msec clat (msec): min= 0, max= 93, avg= 0.31, stdev= 3.66 bw (KiB/s) : min= 0, max=27814, per=55.27%, avg=10414.33, stdev=15165.78 cpu : usr=5.14%, sys=1.21%, ctx=977 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=82.9%, 4=5.1%, 10=6.8%, 20=1.7%, 50=1.6%, 100=0.6% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=831 read : io=100MiB, bw=4,356KiB/s, runt= 24069msec clat (msec): min= 0, max= 441, avg= 6.01, stdev=27.16 bw (KiB/s) : min= 8, max=22703, per=69.63%, avg=8915.14, stdev=6135.92 write: io=93,760KiB, bw=6,397KiB/s, runt= 15008msec clat (msec): min= 0, max= 39, avg= 0.12, stdev= 1.57 bw (KiB/s) : min= 0, max=76374, per=135.13%, avg=25461.67, stdev=44091.37 cpu : usr=4.67%, sys=1.46%, ctx=982 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=83.3%, 4=5.0%, 10=7.4%, 20=1.6%, 50=1.3%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=832 read : io=100MiB, bw=4,268KiB/s, runt= 24567msec clat (msec): min= 0, max= 455, avg= 6.86, stdev=28.34 bw (KiB/s) : min= 4, max=17432, per=58.36%, avg=7472.42, stdev=5027.15 write: io=89,676KiB, bw=6,111KiB/s, runt= 15025msec clat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 bw (KiB/s) : min= 0, max=117448, per=207.85%, avg=39162.33, stdev=67797.38 cpu : usr=5.05%, sys=1.34%, ctx=1059 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=82.4%, 4=4.2%, 10=7.9%, 20=1.9%, 50=2.1%, 100=0.4% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,804KiB/s, minb=4,268KiB/s, maxb=4,356KiB/s, mint=24069msec, maxt=24567msec WRITE: io=270MiB, aggrb=18,842KiB/s, minb=6,111KiB/s, maxb=6,397KiB/s, mint=24069msec, maxt=24567msec Disk stats (read/write): sda: ios=3612/1890, merge=1171/67049, ticks=80988/1804060, in_queue=1902480, util=99.07% 3.62user 0.98system 0:24.87elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1072minor)pagefaults 0swaps