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] [42.9% done] [ 3268/ 71404 kb/s] [eta 00m:04s] Threads: 3: [mFF] [57.1% done] [ 444/ 60148 kb/s] [eta 00m:03s] Threads: 3: [mFF] [62.5% done] [ 372/ 8924 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 6852 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] [ 406/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 20940/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 31188/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 28068/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 32024/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 35976/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33180/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33985/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27228/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34672/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29549 read : io=100MiB, bw=4,227KiB/s, runt= 24802msec clat (msec): min= 0, max= 310, avg= 7.94, stdev=31.65 bw (KiB/s) : min= 0, max=17430, per=56.98%, avg=7227.04, stdev=6000.01 write: io=94,096KiB, bw=6,424KiB/s, runt= 14999msec clat (msec): min= 0, max= 123, avg= 0.21, stdev= 4.75 bw (KiB/s) : min= 0, max=25696, per=83.31%, avg=16456.00, stdev=14287.20 cpu : usr=4.95%, sys=1.35%, ctx=917 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=84.9%, 4=4.3%, 10=6.0%, 20=1.3%, 50=1.2%, 100=0.6% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29550 read : io=100MiB, bw=4,280KiB/s, runt= 24496msec clat (msec): min= 0, max= 363, avg= 6.52, stdev=29.27 bw (KiB/s) : min= 10, max=18169, per=60.90%, avg=7724.00, stdev=5866.02 write: io=92,832KiB, bw=6,339KiB/s, runt= 14995msec clat (msec): min= 0, max= 23, avg= 0.02, stdev= 0.58 bw (KiB/s) : min= 0, max=111853, per=188.95%, avg=37321.67, stdev=64546.05 cpu : usr=4.98%, sys=1.16%, ctx=1012 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=5.2%, 10=6.1%, 20=1.6%, 50=1.4%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29551 read : io=100MiB, bw=4,230KiB/s, runt= 24788msec clat (msec): min= 0, max= 299, avg= 5.69, stdev=28.00 bw (KiB/s) : min= 2, max=19743, per=77.51%, avg=9830.65, stdev=5797.75 write: io=100MiB, bw=7,008KiB/s, runt= 14961msec clat (msec): min= 0, max= 46, avg= 0.28, stdev= 2.69 bw (KiB/s) : min= 0, max=110927, per=229.10%, avg=45252.00, stdev=58215.32 cpu : usr=5.33%, sys=1.31%, ctx=751 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=4.3%, 10=6.6%, 20=0.7%, 50=0.8%, 100=0.3% 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=12,683KiB/s, minb=4,227KiB/s, maxb=4,280KiB/s, mint=24496msec, maxt=24802msec WRITE: io=283MiB, aggrb=19,752KiB/s, minb=6,339KiB/s, maxb=7,008KiB/s, mint=24496msec, maxt=24802msec Disk stats (read/write): sda: ios=3286/2348, merge=1151/69875, ticks=82464/1961668, in_queue=2050624, util=99.33% 3.77user 0.96system 0:25.13elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1075minor)pagefaults 0swaps