fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [33.3% done] [ 1152/ 57603 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 51744 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] [68.4% done] [ 4036/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 26360/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 27340/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [84.2% done] [ 30384/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 34148/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38592/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36428/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32080/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31548/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22775 read : io=100MiB, bw=4,717KiB/s, runt= 22228msec slat (msec): min= 55, max=20143, avg=15680.86, stdev=3525.25 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=17462, per=70.28%, avg=9946.24, stdev=6051.46 write: io=97,976KiB, bw=7,936KiB/s, runt= 12641msec slat (msec): min= 0, max= 61, avg= 2.33, stdev= 4.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=86914, per=124.26%, avg=29216.33, stdev=49969.00 cpu : usr=5.78%, sys=1.73%, ctx=814 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22776 read : io=100MiB, bw=4,752KiB/s, runt= 22062msec slat (msec): min= 64, max=18660, avg=13628.46, stdev=4446.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=20416, per=63.15%, avg=8936.65, stdev=5617.70 write: io=91,008KiB, bw=7,374KiB/s, runt= 12637msec slat (msec): min= 0, max= 10, avg= 1.78, stdev= 1.91 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=113507, per=241.38%, avg=56753.50, stdev=80261.57 cpu : usr=5.44%, sys=1.72%, ctx=865 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22777 read : io=100MiB, bw=4,736KiB/s, runt= 22137msec slat (msec): min= 29, max=20631, avg=16549.78, stdev=2813.72 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=21898, per=70.60%, avg=9991.06, stdev=6786.71 write: io=99MiB, bw=8,204KiB/s, runt= 12640msec slat (msec): min= 0, max= 35, avg= 2.16, stdev= 3.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=90294, per=136.25%, avg=32034.67, stdev=50537.62 cpu : usr=5.94%, sys=1.77%, ctx=759 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,152KiB/s, minb=4,717KiB/s, maxb=4,752KiB/s, mint=22062msec, maxt=22228msec WRITE: io=283MiB, aggrb=23,512KiB/s, minb=7,374KiB/s, maxb=8,204KiB/s, mint=22062msec, maxt=22228msec Disk stats (read/write): sda: ios=3108/1720, merge=1343/70737, ticks=73992/1492020, in_queue=1592260, util=98.90% 3.85user 1.18system 0:22.51elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2429minor)pagefaults 0swaps