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: [mmm] [7.3% done] [ 12641/ 3535 kb/s] [eta 00m:38s] Threads: 3: [mmm] [10.8% done] [ 16509/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.9% done] [ 12011/ 4039 kb/s] [eta 00m:31s] Threads: 3: [mmm] [15.4% done] [ 3137/ 11544 kb/s] [eta 00m:33s] Threads: 3: [mmm] [17.9% done] [ 6477/ 8773 kb/s] [eta 00m:32s] Threads: 3: [mmm] [19.0% done] [ 3990/ 8183 kb/s] [eta 00m:34s] Threads: 3: [mmm] [20.9% done] [ 5156/ 8061 kb/s] [eta 00m:34s] Threads: 3: [mmm] [22.7% done] [ 5315/ 6631 kb/s] [eta 00m:34s] Threads: 3: [mmm] [25.6% done] [ 6939/ 4811 kb/s] [eta 00m:32s] Threads: 3: [mmm] [28.6% done] [ 10361/ 2255 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.7% done] [ 6554/ 6030 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 7180/ 2933 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.6% done] [ 9541/ 1312 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 6099/ 4969 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 5083/ 5079 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.9% done] [ 6229/ 3714 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.2% done] [ 7208/ 1397 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.4% done] [ 3002/ 5018 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.7% done] [ 6517/ 463 kb/s] [eta 00m:26s] Threads: 3: [mVm] [44.9% done] [ 2746/ 3539 kb/s] [eta 00m:27s] Threads: 3: [mVm] [46.0% done] [ 15327/ 0 kb/s] [eta 00m:27s] Threads: 3: [mVm] [46.2% done] [ 14360/ 0 kb/s] [eta 00m:28s] Threads: 3: [mVm] [47.2% done] [ 12828/ 1028 kb/s] [eta 00m:28s] Threads: 2: [m_V] [47.3% done] [ 3254/ 5883 kb/s] [eta 00m:29s] Threads: 2: [m_V] [48.2% done] [ 13502/ 841 kb/s] [eta 00m:29s] Threads: 2: [m_V] [49.1% done] [ 17700/ 0 kb/s] [eta 00m:29s] Threads: 2: [m_V] [49.2% done] [ 16026/ 589 kb/s] [eta 00m:30s] Threads: 1: [m__] [54.5% done] [ 7570/ 5046 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.8% done] [ 3502/ 5822 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 3514/ 4368 kb/s] [eta 00m:17s] Threads: 1: [V__] [71.7% done] [ 10244/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [82.9% done] [ 17574/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=2355 read : io=100MiB, bw=3,015KiB/s, runt= 34775msec clat (msec): min= 0, max= 176, avg=16.09, stdev=26.33 bw (KiB/s) : min= 12, max=16563, per=35.26%, avg=3189.36, stdev=3555.61 write: io=29,852KiB, bw=933KiB/s, runt= 32734msec clat (msec): min= 0, max= 344, avg=13.42, stdev=39.50 bw (KiB/s) : min= 0, max=10925, per=55.27%, avg=2083.57, stdev=3161.34 cpu : usr=2.47%, sys=0.21%, ctx=2142 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=36.9%, 4=7.4%, 10=23.0%, 20=12.1%, 50=11.6%, 100=5.0% lat (msec): 250=3.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2356 read : io=100MiB, bw=4,126KiB/s, runt= 25411msec clat (msec): min= 0, max= 148, avg= 9.83, stdev=12.74 bw (KiB/s) : min= 122, max=15521, per=55.49%, avg=5019.00, stdev=4153.14 write: io=40,232KiB, bw=1,867KiB/s, runt= 22060msec clat (msec): min= 0, max= 337, avg=11.67, stdev=28.03 bw (KiB/s) : min= 0, max= 7868, per=79.69%, avg=3004.46, stdev=2628.36 cpu : usr=3.70%, sys=0.27%, ctx=2260 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=36.7%, 4=8.3%, 10=23.0%, 20=16.2%, 50=12.5%, 100=2.6% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2357 read : io=100MiB, bw=3,539KiB/s, runt= 29623msec clat (msec): min= 0, max= 200, avg=10.89, stdev=18.36 bw (KiB/s) : min= 30, max=20131, per=49.82%, avg=4506.56, stdev=5234.25 write: io=50,456KiB, bw=1,976KiB/s, runt= 26140msec clat (msec): min= 0, max= 316, avg=11.24, stdev=28.68 bw (KiB/s) : min= 0, max= 8781, per=83.27%, avg=3139.41, stdev=2792.58 cpu : usr=3.36%, sys=0.23%, ctx=2510 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=43.7%, 4=7.9%, 10=17.8%, 20=14.8%, 50=11.0%, 100=2.9% lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,045KiB/s, minb=3,015KiB/s, maxb=4,126KiB/s, mint=25411msec, maxt=34775msec WRITE: io=118MiB, aggrb=3,770KiB/s, minb=933KiB/s, maxb=1,976KiB/s, mint=25411msec, maxt=34775msec Disk stats (read/write): sda: ios=5361/2678, merge=799/112, ticks=74480/38048, in_queue=112528, util=98.35% 2.80user 0.36system 0:35.14elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps