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] [5.5% done] [ 4152/ 68992 kb/s] [eta 00m:52s] Threads: 3: [mFF] [44.4% done] [ 1332/ 77116 kb/s] [eta 00m:05s] Threads: 3: [mFF] [45.5% done] [ 900/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [66.7% done] [ 468/ 30408 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 2476 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] [ 11136/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 31556/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 28220/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 24480/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [95.0% done] [ 34013/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35392/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35816/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30400/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 29920/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17112 read : io=100MiB, bw=4,365KiB/s, runt= 24017msec clat (msec): min= 0, max= 473, avg= 8.75, stdev=34.13 bw (KiB/s) : min= 9, max=20748, per=51.05%, avg=6685.62, stdev=5853.68 write: io=91,644KiB, bw=6,539KiB/s, runt= 14351msec clat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.23 bw (KiB/s) : min= 0, max=26265, per=65.32%, avg=13132.50, stdev=18572.16 cpu : usr=4.95%, sys=1.37%, ctx=844 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=5.9%, 20=1.1%, 50=1.2%, 100=0.9% lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17113 read : io=100MiB, bw=4,488KiB/s, runt= 23361msec clat (msec): min= 0, max= 358, avg= 5.61, stdev=26.04 bw (KiB/s) : min= 6, max=21100, per=74.52%, avg=9759.56, stdev=6428.62 write: io=97,240KiB, bw=6,940KiB/s, runt= 14347msec clat (msec): min= 0, max= 38, avg= 0.06, stdev= 1.25 bw (KiB/s) : min= 0, max=103309, per=256.94%, avg=51654.50, stdev=73050.49 cpu : usr=5.43%, sys=1.34%, ctx=829 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=85.6%, 4=4.3%, 10=6.1%, 20=1.6%, 50=1.1%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17114 read : io=100MiB, bw=4,386KiB/s, runt= 23903msec clat (msec): min= 0, max= 352, avg= 6.70, stdev=27.28 bw (KiB/s) : min= 12, max=16203, per=61.21%, avg=8017.27, stdev=5406.75 write: io=93,024KiB, bw=6,633KiB/s, runt= 14359msec clat (msec): min= 0, max= 78, avg= 0.29, stdev= 3.13 bw (KiB/s) : min= 0, max=119758, per=159.10%, avg=31984.50, stdev=58640.78 cpu : usr=4.99%, sys=1.42%, ctx=892 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=82.4%, 4=5.1%, 10=7.0%, 20=1.8%, 50=1.9%, 100=0.5% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,097KiB/s, minb=4,365KiB/s, maxb=4,488KiB/s, mint=23361msec, maxt=24017msec WRITE: io=275MiB, aggrb=20,104KiB/s, minb=6,539KiB/s, maxb=6,940KiB/s, mint=23361msec, maxt=24017msec Disk stats (read/write): sda: ios=3324/2085, merge=1534/68266, ticks=78148/1673960, in_queue=1755356, util=99.40% 3.65user 1.05system 0:24.37elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps