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] [25.0% done] [ 2296/ 91916 kb/s] [eta 00m:09s] Threads: 3: [mmF] [25.0% done] [ 448/ 0 kb/s] [eta 00m:12s] Threads: 3: [FmF] [62.5% done] [ 1096/ 94952 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 8/ 7616 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] [ 8870/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 29817/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 31626/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 31297/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 32284/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 34377/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 28253/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33666/ 0 kb/s] [eta 00m:00s] Threads: 1: [VEE] [100.0% done] [ 36364/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21728 read : io=100MiB, bw=4,394KiB/s, runt= 23862msec clat (msec): min= 0, max= 1087, avg= 7.43, stdev=40.60 bw (KiB/s) : min= 0, max=36158, per=53.23%, avg=7017.64, stdev=8021.72 write: io=91,404KiB, bw=6,530KiB/s, runt= 14333msec clat (msec): min= 0, max= 111, avg= 0.07, stdev= 2.81 bw (KiB/s) : min= 0, max=96999, per=158.44%, avg=32371.67, stdev=55968.94 cpu : usr=4.91%, sys=1.37%, ctx=968 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=85.0%, 4=4.8%, 10=6.1%, 20=1.5%, 50=1.0%, 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=21729 read : io=100MiB, bw=4,577KiB/s, runt= 22908msec clat (msec): min= 0, max= 1063, avg= 7.78, stdev=43.46 bw (KiB/s) : min= 7, max=20177, per=53.92%, avg=7107.88, stdev=6303.27 write: io=96,136KiB, bw=6,843KiB/s, runt= 14384msec clat (msec): min= 0, max= 90, avg= 0.11, stdev= 2.51 bw (KiB/s) : min= 0, max=64151, per=134.20%, avg=27417.50, stdev=32514.82 cpu : usr=5.31%, sys=1.52%, ctx=965 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=85.4%, 4=3.8%, 10=7.2%, 20=0.9%, 50=0.9%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21730 read : io=100MiB, bw=4,597KiB/s, runt= 22810msec clat (msec): min= 0, max= 312, avg= 5.38, stdev=27.14 bw (KiB/s) : min= 3, max=20937, per=76.59%, avg=10096.82, stdev=6582.17 write: io=99,464KiB, bw=7,100KiB/s, runt= 14345msec clat (msec): min= 0, max= 29, avg= 0.10, stdev= 1.29 bw (KiB/s) : min= 0, max=103309, per=305.24%, avg=62362.67, stdev=54883.35 cpu : usr=5.49%, sys=1.35%, ctx=927 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=86.3%, 4=4.4%, 10=6.6%, 20=0.8%, 50=0.4%, 100=0.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,183KiB/s, minb=4,394KiB/s, maxb=4,597KiB/s, mint=22810msec, maxt=23862msec WRITE: io=280MiB, aggrb=20,431KiB/s, minb=6,530KiB/s, maxb=7,100KiB/s, mint=22810msec, maxt=23862msec Disk stats (read/write): sda: ios=3264/2155, merge=1234/69552, ticks=102140/1672624, in_queue=1774876, util=98.96% 3.64user 1.06system 0:24.32elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps