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] [8.1% done] [ 7216/ 8992 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.5% done] [ 11860/ 4192 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.2% done] [ 14964/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.4% done] [ 10696/ 2880 kb/s] [eta 00m:33s] Threads: 3: [mmm] [18.4% done] [ 8144/ 6584 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 8744/ 4024 kb/s] [eta 00m:31s] Threads: 3: [mmm] [24.3% done] [ 5944/ 8628 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6816/ 4672 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 7736/ 5528 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 5784/ 6392 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 4684/ 8300 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 10172/ 116 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 6416/ 5152 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 4060/ 7244 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.6% done] [ 6700/ 3968 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.9% done] [ 5248/ 2460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5580/ 3396 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.5% done] [ 6888/ 536 kb/s] [eta 00m:23s] Threads: 3: [mVm] [47.7% done] [ 2180/ 5284 kb/s] [eta 00m:23s] Threads: 3: [mVm] [47.8% done] [ 13048/ 840 kb/s] [eta 00m:24s] Threads: 3: [mVm] [48.9% done] [ 13724/ 532 kb/s] [eta 00m:24s] Threads: 3: [mVm] [49.0% done] [ 11912/ 372 kb/s] [eta 00m:25s] Threads: 2: [m_m] [50.0% done] [ 7856/ 3412 kb/s] [eta 00m:25s] Threads: 2: [m_m] [53.1% done] [ 4616/ 3816 kb/s] [eta 00m:23s] Threads: 2: [m_m] [55.1% done] [ 4588/ 2684 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.0% done] [ 10620/ 216 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 15800/ 468 kb/s] [eta 00m:23s] Threads: 1: [m__] [58.8% done] [ 10820/ 3352 kb/s] [eta 00m:21s] Threads: 1: [m__] [63.3% done] [ 7456/ 212 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.1% done] [ 9324/ 1964 kb/s] [eta 00m:13s] Threads: 1: [V__] [82.9% done] [ 19531/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=4427 read : io=100MiB, bw=3,007KiB/s, runt= 34868msec clat (msec): min= 0, max= 218, avg=12.20, stdev=23.72 bw (KiB/s) : min= 5, max=21282, per=41.32%, avg=3727.20, stdev=5452.19 write: io=45,732KiB, bw=1,438KiB/s, runt= 32559msec clat (msec): min= 0, max= 596, avg=18.39, stdev=48.73 bw (KiB/s) : min= 0, max= 9281, per=45.73%, avg=1755.49, stdev=2245.06 cpu : usr=2.94%, sys=0.22%, 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=41.8%, 4=10.5%, 10=21.8%, 20=8.9%, 50=8.4%, 100=5.0% lat (msec): 250=3.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4428 read : io=100MiB, bw=4,197KiB/s, runt= 24979msec clat (msec): min= 0, max= 121, avg=10.08, stdev=12.46 bw (KiB/s) : min= 31, max=14499, per=49.18%, avg=4436.68, stdev=3714.67 write: io=41,844KiB, bw=2,001KiB/s, runt= 21411msec clat (msec): min= 0, max= 192, avg= 9.33, stdev=22.00 bw (KiB/s) : min= 0, max= 8118, per=89.00%, avg=3416.84, stdev=3009.29 cpu : usr=3.47%, sys=0.27%, ctx=2332 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=35.7%, 4=8.9%, 10=23.3%, 20=17.0%, 50=12.1%, 100=2.4% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4429 read : io=100MiB, bw=3,439KiB/s, runt= 30483msec clat (msec): min= 0, max= 171, avg=12.70, stdev=18.46 bw (KiB/s) : min= 13, max=17140, per=44.68%, avg=4030.23, stdev=4109.89 write: io=34,500KiB, bw=1,255KiB/s, runt= 28134msec clat (msec): min= 0, max= 213, avg=14.50, stdev=31.10 bw (KiB/s) : min= 0, max= 8540, per=62.91%, avg=2415.09, stdev=2866.45 cpu : usr=2.89%, sys=0.28%, ctx=2178 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=31.5%, 4=7.6%, 10=23.2%, 20=18.4%, 50=13.8%, 100=3.0% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,021KiB/s, minb=3,007KiB/s, maxb=4,197KiB/s, mint=24979msec, maxt=34868msec WRITE: io=119MiB, aggrb=3,839KiB/s, minb=1,255KiB/s, maxb=2,001KiB/s, mint=24979msec, maxt=34868msec Disk stats (read/write): sda: ios=5487/2492, merge=761/73, ticks=71516/34436, in_queue=105940, util=98.53% 2.78user 0.35system 0:35.22elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps