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: [FmF] [5.4% done] [ 2124/ 752 kb/s] [eta 00m:53s] Threads: 3: [FmF] [66.7% done] [ 288/ 86660 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 7320 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] [69.6% done] [ 15444/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 23300/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 32419/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 32540/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 37528/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37808/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33680/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34156/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34044/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14319 read : io=100MiB, bw=4,218KiB/s, runt= 24859msec clat (msec): min= 0, max= 254, avg= 5.89, stdev=30.06 bw (KiB/s) : min= 5, max=15598, per=70.42%, avg=8850.89, stdev=4961.26 write: io=97,252KiB, bw=6,410KiB/s, runt= 15534msec clat (msec): min= 0, max= 24, avg= 0.07, stdev= 1.02 bw (KiB/s) : min= 0, max=76744, per=235.91%, avg=45663.00, stdev=40396.61 cpu : usr=5.25%, sys=1.45%, 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=86.7%, 4=4.2%, 10=5.9%, 20=1.2%, 50=0.8%, 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=14320 read : io=100MiB, bw=4,217KiB/s, runt= 24864msec clat (msec): min= 0, max= 517, avg= 7.17, stdev=34.02 bw (KiB/s) : min= 17, max=14773, per=61.95%, avg=7786.95, stdev=4629.44 write: io=93,980KiB, bw=6,197KiB/s, runt= 15528msec clat (msec): min= 0, max= 54, avg= 0.03, stdev= 1.36 bw (KiB/s) : min= 0, max=109633, per=283.20%, avg=54816.50, stdev=77522.24 cpu : usr=4.73%, sys=1.42%, ctx=961 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=5.0%, 10=6.7%, 20=0.8%, 50=0.7%, 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=14321 read : io=100MiB, bw=4,189KiB/s, runt= 25027msec clat (msec): min= 0, max= 327, avg= 5.27, stdev=30.05 bw (KiB/s) : min= 1, max=16777, per=84.06%, avg=10565.00, stdev=5742.24 write: io=100MiB, bw=6,751KiB/s, runt= 15532msec clat (msec): min= 0, max= 31, avg= 0.26, stdev= 2.19 bw (KiB/s) : min= 0, max=119513, per=245.52%, avg=47522.67, stdev=63402.20 cpu : usr=5.24%, sys=1.28%, ctx=936 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=86.7%, 4=4.8%, 10=6.0%, 20=1.0%, 50=0.4%, 100=0.2% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,569KiB/s, minb=4,189KiB/s, maxb=4,218KiB/s, mint=24859msec, maxt=25027msec WRITE: io=287MiB, aggrb=19,356KiB/s, minb=6,197KiB/s, maxb=6,751KiB/s, mint=24859msec, maxt=25027msec Disk stats (read/write): sda: ios=3157/2178, merge=1623/71076, ticks=100812/2002548, in_queue=2105112, util=99.31% 3.79user 1.03system 0:25.35elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1080minor)pagefaults 0swaps