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] [9.1% done] [ 15972/ 236 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.4% done] [ 7468/ 9280 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.2% done] [ 7608/ 5508 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.8% done] [ 6242/ 6726 kb/s] [eta 00m:32s] Threads: 3: [mmm] [18.4% done] [ 14981/ 149 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.6% done] [ 9893/ 4324 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 6407/ 6352 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 9279/ 3261 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 8830/ 4647 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 7471/ 4895 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.1% done] [ 4379/ 8349 kb/s] [eta 00m:22s] Threads: 3: [mmm] [38.9% done] [ 2894/ 10023 kb/s] [eta 00m:22s] Threads: 3: [mmm] [39.5% done] [ 3875/ 6348 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 8302/ 1898 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 3737/ 6254 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 3383/ 6281 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4808/ 3194 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4970/ 3064 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 3099/ 4371 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.1% done] [ 2260/ 6147 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 2626/ 5328 kb/s] [eta 00m:22s] Threads: 3: [mVV] [53.2% done] [ 12032/ 803 kb/s] [eta 00m:22s] Threads: 3: [mVV] [53.1% done] [ 13690/ 11 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 13918/ 382 kb/s] [eta 00m:24s] Threads: 3: [mVV] [53.8% done] [ 16773/ 0 kb/s] [eta 00m:24s] Threads: 3: [mVV] [53.7% done] [ 18038/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [56.6% done] [ 10121/ 3272 kb/s] [eta 00m:23s] Threads: 1: [m__] [62.0% done] [ 6163/ 2067 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 3469/ 4442 kb/s] [eta 00m:16s] Threads: 1: [V__] [78.6% done] [ 17301/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [91.9% done] [ 20094/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=16262 read : io=100MiB, bw=3,025KiB/s, runt= 34663msec clat (msec): min= 0, max= 254, avg=13.46, stdev=27.69 bw (KiB/s) : min= 32, max=22515, per=38.88%, avg=3528.24, stdev=5179.17 write: io=43,740KiB, bw=1,384KiB/s, runt= 32361msec clat (msec): min= 0, max= 618, avg=15.49, stdev=50.71 bw (KiB/s) : min= 0, max= 9213, per=56.51%, avg=2252.37, stdev=2660.60 cpu : usr=2.71%, sys=0.28%, ctx=2329 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=42.4%, 4=8.4%, 10=21.7%, 20=10.2%, 50=10.2%, 100=4.0% lat (msec): 250=2.6%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16263 read : io=100MiB, bw=3,574KiB/s, runt= 29337msec clat (msec): min= 0, max= 222, avg=11.07, stdev=18.08 bw (KiB/s) : min= 7, max=14697, per=47.24%, avg=4287.07, stdev=3347.58 write: io=42,076KiB, bw=1,800KiB/s, runt= 23928msec clat (msec): min= 0, max= 229, avg=10.15, stdev=25.79 bw (KiB/s) : min= 0, max= 9034, per=77.97%, avg=3107.70, stdev=2428.01 cpu : usr=3.37%, sys=0.41%, ctx=2537 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=43.3%, 4=7.1%, 10=18.0%, 20=15.6%, 50=11.9%, 100=2.7% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16264 read : io=100MiB, bw=3,505KiB/s, runt= 29914msec clat (msec): min= 0, max= 175, avg=12.54, stdev=18.94 bw (KiB/s) : min= 30, max=12195, per=42.32%, avg=3840.77, stdev=3156.44 write: io=40,168KiB, bw=1,688KiB/s, runt= 24364msec clat (msec): min= 0, max= 322, avg=10.13, stdev=26.77 bw (KiB/s) : min= 0, max= 8144, per=72.90%, avg=2905.96, stdev=2798.00 cpu : usr=2.87%, sys=0.33%, ctx=2344 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=39.9%, 4=5.8%, 10=18.8%, 20=17.8%, 50=13.2%, 100=2.7% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,075KiB/s, minb=3,025KiB/s, maxb=3,574KiB/s, mint=29337msec, maxt=34663msec WRITE: io=123MiB, aggrb=3,986KiB/s, minb=1,384KiB/s, maxb=1,800KiB/s, mint=29337msec, maxt=34663msec Disk stats (read/write): sda: ios=5538/2698, merge=769/259, ticks=78936/68428, in_queue=147360, util=98.11% 2.79user 0.43system 0:34.97elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps