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: [Fmm] [75.0% done] [ 3592/ 54788 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 991/ 8167 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.6% done] [ 8672/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 21788/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 28104/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 24924/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.9% done] [ 33829/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37664/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37008/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31504/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33744/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1247 read : io=100MiB, bw=4,147KiB/s, runt= 25281msec clat (msec): min= 0, max= 386, avg= 5.69, stdev=27.77 bw (KiB/s) : min= 0, max=29030, per=77.62%, avg=9556.63, stdev=7410.32 write: io=96,912KiB, bw=6,278KiB/s, runt= 15806msec clat (msec): min= 0, max= 67, avg= 0.07, stdev= 1.76 bw (KiB/s) : min= 0, max=90112, per=243.93%, avg=45056.00, stdev=63718.81 cpu : usr=4.76%, sys=1.31%, ctx=810 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=87.0%, 4=4.5%, 10=5.2%, 20=1.0%, 50=0.8%, 100=0.2% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1248 read : io=100MiB, bw=4,244KiB/s, runt= 24705msec clat (msec): min= 0, max= 269, avg= 5.81, stdev=25.30 bw (KiB/s) : min= 0, max=21471, per=68.30%, avg=8408.90, stdev=6671.19 write: io=97,512KiB, bw=6,303KiB/s, runt= 15840msec clat (msec): min= 0, max= 58, avg= 0.13, stdev= 1.93 bw (KiB/s) : min= 0, max=60230, per=156.61%, avg=28926.67, stdev=30185.26 cpu : usr=5.25%, sys=1.34%, ctx=944 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=84.1%, 4=4.5%, 10=7.3%, 20=1.3%, 50=1.3%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1249 read : io=100MiB, bw=4,104KiB/s, runt= 25549msec clat (msec): min= 0, max= 329, avg= 6.79, stdev=27.69 bw (KiB/s) : min= 16, max=18071, per=61.61%, avg=7585.09, stdev=5467.42 write: io=91,308KiB, bw=5,912KiB/s, runt= 15814msec clat (msec): min= 0, max= 23, avg= 0.09, stdev= 1.04 bw (KiB/s) : min= 0, max=21807, per=59.03%, avg=10903.50, stdev=15419.88 cpu : usr=5.17%, sys=1.11%, ctx=1112 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=80.4%, 4=5.7%, 10=8.9%, 20=2.0%, 50=1.3%, 100=0.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,312KiB/s, minb=4,104KiB/s, maxb=4,244KiB/s, mint=24705msec, maxt=25549msec WRITE: io=279MiB, aggrb=18,471KiB/s, minb=5,912KiB/s, maxb=6,303KiB/s, mint=24705msec, maxt=25549msec Disk stats (read/write): sda: ios=3505/2574, merge=1255/68685, ticks=79888/1995956, in_queue=2079708, util=98.95% 3.82user 0.95system 0:25.83elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps