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] [8.8% done] [ 10832/ 52048 kb/s] [eta 00m:31s] Threads: 3: [mmF] [40.0% done] [ 2656/ 82212 kb/s] [eta 00m:06s] Threads: 3: [FmF] [62.5% done] [ 1840/ 46152 kb/s] [eta 00m:03s] Threads: 3: [FmF] [66.7% done] [ 680/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 236/ 9940 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] [ 6272/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 24232/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [78.3% done] [ 27396/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 26260/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 29036/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 33436/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36560/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30800/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33220/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25283 read : io=100MiB, bw=4,155KiB/s, runt= 25233msec clat (msec): min= 0, max= 253, avg= 7.09, stdev=27.36 bw (KiB/s) : min= 1, max=21457, per=61.11%, avg=7578.08, stdev=5261.45 write: io=87,496KiB, bw=5,723KiB/s, runt= 15655msec clat (msec): min= 0, max= 131, avg= 0.08, stdev= 3.28 bw (KiB/s) : min= 0, max=84639, per=157.41%, avg=28215.67, stdev=48864.04 cpu : usr=4.66%, sys=1.28%, ctx=916 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=84.5%, 4=4.1%, 10=5.6%, 20=2.5%, 50=1.4%, 100=0.5% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25284 read : io=100MiB, bw=4,282KiB/s, runt= 24487msec clat (msec): min= 0, max= 305, avg= 8.70, stdev=29.80 bw (KiB/s) : min= 7, max=23362, per=51.82%, avg=6425.74, stdev=6020.34 write: io=88,096KiB, bw=5,762KiB/s, runt= 15655msec clat (msec): min= 0, max= 132, avg= 0.21, stdev= 4.46 bw (KiB/s) : min= 0, max=76292, per=122.59%, avg=21974.50, stdev=36601.36 cpu : usr=4.70%, sys=1.44%, ctx=991 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=79.7%, 4=5.4%, 10=7.3%, 20=2.6%, 50=2.2%, 100=1.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25285 read : io=100MiB, bw=4,133KiB/s, runt= 25366msec clat (msec): min= 0, max= 351, avg= 6.14, stdev=28.32 bw (KiB/s) : min= 11, max=18721, per=71.54%, avg=8871.55, stdev=5423.17 write: io=98,448KiB, bw=6,441KiB/s, runt= 15651msec clat (msec): min= 0, max= 78, avg= 0.19, stdev= 2.94 bw (KiB/s) : min= 0, max=113191, per=254.30%, avg=45583.00, stdev=59723.33 cpu : usr=4.79%, sys=1.18%, ctx=847 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=5.1%, 10=6.3%, 20=0.9%, 50=1.0%, 100=0.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,401KiB/s, minb=4,133KiB/s, maxb=4,282KiB/s, mint=24487msec, maxt=25366msec WRITE: io=268MiB, aggrb=17,925KiB/s, minb=5,723KiB/s, maxb=6,441KiB/s, mint=24487msec, maxt=25366msec Disk stats (read/write): sda: ios=3476/2191, merge=1486/66216, ticks=88364/1865432, in_queue=1961844, util=99.18% 3.54user 1.06system 0:25.70elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1073minor)pagefaults 0swaps