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: [mmm] [8.6% done] [ 17672/ 3068 kb/s] [eta 00m:32s] Threads: 3: [mmm] [12.1% done] [ 5492/ 14724 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.9% done] [ 11872/ 6436 kb/s] [eta 00m:23s] Threads: 3: [mmm] [21.4% done] [ 5585/ 11731 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.9% done] [ 13004/ 5088 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 6996/ 7896 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 7240/ 7428 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.0% done] [ 12196/ 4500 kb/s] [eta 00m:17s] Threads: 3: [mmm] [39.3% done] [ 9845/ 5977 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 1300/ 14456 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 4800/ 6156 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 9716/ 4740 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 9172/ 3208 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 7132/ 3032 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 9476/ 2004 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 2372/ 5720 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 4936/ 2984 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 3948/ 5192 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3054/ 4824 kb/s] [eta 00m:11s] Threads: 3: [VmV] [66.7% done] [ 3276/ 3916 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 16556/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 17016/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 17272/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 16052/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 19664/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 16408/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [93.5% done] [ 15644/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5077 read : io=100MiB, bw=3,577KiB/s, runt= 29309msec slat (msec): min= 0, max= 7278, avg=1631.23, stdev=2294.83 clat (msec): min= 0, max= 638, avg=98.57, stdev=117.07 bw (KiB/s) : min= 122, max=11250, per=38.18%, avg=3999.88, stdev=2952.38 write: io=38,052KiB, bw=1,759KiB/s, runt= 22141msec slat (msec): min= 0, max= 35, avg= 0.09, stdev= 1.34 clat (msec): min= 0, max= 1269, avg=95.67, stdev=158.74 bw (KiB/s) : min= 0, max= 7403, per=47.12%, avg=2783.79, stdev=2641.95 cpu : usr=3.28%, sys=0.23%, ctx=1744 IO depths : 1=0.2%, 2=0.7%, 4=19.0%, 8=80.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.7%, 4=1.2%, 10=8.0%, 20=18.5%, 50=32.5%, 100=7.3% lat (msec): 250=12.8%, 500=15.6%, 750=0.8%, 1000=0.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=5078 read : io=100MiB, bw=3,491KiB/s, runt= 30030msec slat (msec): min= 0, max= 7888, avg=2059.88, stdev=2814.14 clat (msec): min= 0, max= 606, avg=93.51, stdev=110.67 bw (KiB/s) : min= 6, max=10398, per=37.14%, avg=3890.48, stdev=2607.13 write: io=42,620KiB, bw=1,965KiB/s, runt= 22203msec slat (msec): min= 0, max= 4, avg= 0.02, stdev= 0.20 clat (msec): min= 0, max= 952, avg=100.91, stdev=143.92 bw (KiB/s) : min= 0, max= 6616, per=46.80%, avg=2764.76, stdev=2154.38 cpu : usr=2.92%, sys=0.21%, ctx=1826 IO depths : 1=0.1%, 2=0.5%, 4=17.8%, 8=81.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.7%, 10=8.4%, 20=20.3%, 50=29.8%, 100=7.7% lat (msec): 250=15.1%, 500=14.0%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5079 read : io=100MiB, bw=3,505KiB/s, runt= 29912msec slat (msec): min= 0, max= 8173, avg=2240.33, stdev=2775.62 clat (msec): min= 0, max= 676, avg=90.40, stdev=108.33 bw (KiB/s) : min= 245, max= 8564, per=40.24%, avg=4215.58, stdev=2585.05 write: io=47,432KiB, bw=2,232KiB/s, runt= 21752msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 938, avg=108.61, stdev=151.11 bw (KiB/s) : min= 0, max=11273, per=47.19%, avg=2787.87, stdev=2595.59 cpu : usr=3.22%, sys=0.16%, ctx=1734 IO depths : 1=0.1%, 2=1.0%, 4=21.1%, 8=77.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=0.9%, 10=6.8%, 20=19.6%, 50=31.0%, 100=8.2% lat (msec): 250=14.8%, 500=14.5%, 750=0.8%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,475KiB/s, minb=3,491KiB/s, maxb=3,577KiB/s, mint=29309msec, maxt=30030msec WRITE: io=125MiB, aggrb=5,908KiB/s, minb=1,759KiB/s, maxb=2,232KiB/s, mint=29309msec, maxt=30030msec Disk stats (read/write): sda: ios=4516/2383, merge=1943/529, ticks=481824/270576, in_queue=752400, util=99.49% 2.85user 0.30system 0:30.33elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2408minor)pagefaults 0swaps