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] [37.5% done] [ 3948/ 95908 kb/s] [eta 00m:05s] Threads: 3: [mFm] [36.4% done] [ 1484/ 0 kb/s] [eta 00m:07s] Threads: 3: [mFm] [38.5% done] [ 2268/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 1024/ 73064 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] [68.0% done] [ 136/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 16736/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 33648/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [74.1% done] [ 29580/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.8% done] [ 26132/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 35660/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 29072/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 39040/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34942/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 35120/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16448 read : io=100MiB, bw=3,947KiB/s, runt= 26562msec clat (msec): min= 0, max= 292, avg= 7.90, stdev=31.91 bw (KiB/s) : min= 7, max=31719, per=54.91%, avg=6502.92, stdev=7400.99 write: io=91,540KiB, bw=5,458KiB/s, runt= 17174msec clat (msec): min= 0, max= 22, avg= 0.24, stdev= 1.94 bw (KiB/s) : min= 0, max=14254, per=41.97%, avg=7068.67, stdev=7127.72 cpu : usr=4.76%, sys=1.16%, ctx=988 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=84.2%, 4=4.2%, 10=6.0%, 20=2.0%, 50=1.3%, 100=1.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16449 read : io=100MiB, bw=4,114KiB/s, runt= 25483msec clat (msec): min= 0, max= 315, avg= 5.65, stdev=27.39 bw (KiB/s) : min= 3, max=16248, per=77.17%, avg=9138.67, stdev=5568.12 write: io=97,468KiB, bw=5,811KiB/s, runt= 17173msec clat (msec): min= 0, max= 24, avg= 0.22, stdev= 1.87 bw (KiB/s) : min= 0, max=120963, per=206.40%, avg=34760.50, stdev=58082.53 cpu : usr=4.77%, sys=1.13%, ctx=981 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=83.8%, 4=4.9%, 10=7.5%, 20=1.5%, 50=0.9%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16450 read : io=100MiB, bw=4,012KiB/s, runt= 26135msec clat (msec): min= 0, max= 335, avg= 7.74, stdev=31.07 bw (KiB/s) : min= 21, max=17514, per=56.36%, avg=6674.24, stdev=5710.33 write: io=93,452KiB, bw=5,573KiB/s, runt= 17170msec clat (msec): min= 0, max= 15, avg= 0.03, stdev= 0.60 bw (KiB/s) : min= 0, max=12586, per=37.37%, avg=6293.00, stdev=8899.65 cpu : usr=4.64%, sys=1.30%, ctx=1053 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=84.2%, 4=5.1%, 10=6.3%, 20=0.9%, 50=1.0%, 100=1.3% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,842KiB/s, minb=3,947KiB/s, maxb=4,114KiB/s, mint=25483msec, maxt=26562msec WRITE: io=276MiB, aggrb=16,841KiB/s, minb=5,458KiB/s, maxb=5,811KiB/s, mint=25483msec, maxt=26562msec Disk stats (read/write): sda: ios=3404/2375, merge=1183/68183, ticks=111788/2053012, in_queue=2164808, util=98.79% 3.70user 1.00system 0:27.08elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps