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] [ 7248/ 7420 kb/s] [eta 00m:30s] Threads: 3: [mmm] [10.3% done] [ 7332/ 10164 kb/s] [eta 00m:35s] Threads: 3: [mmm] [12.8% done] [ 10992/ 3664 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.0% done] [ 8992/ 4560 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.5% done] [ 7528/ 5304 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.5% done] [ 6520/ 6612 kb/s] [eta 00m:33s] Threads: 3: [mmm] [21.4% done] [ 5844/ 7788 kb/s] [eta 00m:33s] Threads: 3: [mmm] [24.4% done] [ 5300/ 8592 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.8% done] [ 8192/ 3848 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.9% done] [ 5340/ 6232 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.9% done] [ 2252/ 8604 kb/s] [eta 00m:32s] Threads: 3: [mmm] [31.1% done] [ 7568/ 2468 kb/s] [eta 00m:31s] Threads: 3: [mmm] [33.3% done] [ 5048/ 6372 kb/s] [eta 00m:30s] Threads: 3: [mmm] [36.4% done] [ 9472/ 1060 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.8% done] [ 2728/ 8240 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 4308/ 5704 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 3684/ 5604 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.5% done] [ 6204/ 2884 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 7024/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 6004/ 1372 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 5136/ 2244 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.2% done] [ 1976/ 4404 kb/s] [eta 00m:22s] Threads: 3: [mVV] [52.1% done] [ 10708/ 712 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.1% done] [ 15624/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 21832/ 0 kb/s] [eta 00m:24s] Threads: 3: [mVV] [52.8% done] [ 15928/ 16 kb/s] [eta 00m:25s] Threads: 3: [mVV] [53.7% done] [ 18520/ 312 kb/s] [eta 00m:25s] Threads: 2: [m_V] [53.6% done] [ 19772/ 128 kb/s] [eta 00m:26s] Threads: 1: [m__] [56.4% done] [ 11436/ 0 kb/s] [eta 00m:24s] Threads: 1: [m__] [62.7% done] [ 4172/ 5068 kb/s] [eta 00m:19s] Threads: 1: [V__] [69.4% done] [ 8248/ 2076 kb/s] [eta 00m:15s] Threads: 1: [V__] [81.4% done] [ 18104/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [94.7% done] [ 17908/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=25168 read : io=100MiB, bw=2,911KiB/s, runt= 36021msec clat (msec): min= 0, max= 218, avg=12.93, stdev=24.49 bw (KiB/s) : min= 5, max=20553, per=40.58%, avg=3544.04, stdev=4881.36 write: io=41,672KiB, bw=1,266KiB/s, runt= 33681msec clat (msec): min= 0, max= 448, avg=20.07, stdev=57.40 bw (KiB/s) : min= 0, max=10024, per=43.70%, avg=1962.91, stdev=2462.45 cpu : usr=2.68%, sys=0.21%, ctx=2284 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=39.4%, 4=8.9%, 10=23.7%, 20=10.9%, 50=9.7%, 100=3.9% lat (msec): 250=3.0%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25169 read : io=100MiB, bw=3,478KiB/s, runt= 30146msec clat (msec): min= 0, max= 174, avg=11.47, stdev=16.51 bw (KiB/s) : min= 15, max=15505, per=45.37%, avg=3961.85, stdev=3859.21 write: io=49,604KiB, bw=2,084KiB/s, runt= 24372msec clat (msec): min= 0, max= 257, avg=12.89, stdev=29.12 bw (KiB/s) : min= 0, max= 7385, per=71.23%, avg=3199.57, stdev=2720.06 cpu : usr=3.04%, sys=0.36%, ctx=2324 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=35.0%, 4=6.6%, 10=23.8%, 20=16.6%, 50=13.1%, 100=3.5% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25170 read : io=100MiB, bw=3,354KiB/s, runt= 31260msec clat (msec): min= 0, max= 226, avg=10.79, stdev=18.98 bw (KiB/s) : min= 28, max=24944, per=46.78%, avg=4085.00, stdev=5115.18 write: io=56,500KiB, bw=2,325KiB/s, runt= 24876msec clat (msec): min= 0, max= 254, avg=11.90, stdev=28.40 bw (KiB/s) : min= 0, max=10073, per=76.21%, avg=3423.18, stdev=2847.72 cpu : usr=3.07%, sys=0.33%, ctx=2608 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=41.6%, 4=7.7%, 10=20.4%, 20=14.9%, 50=10.4%, 100=3.0% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,733KiB/s, minb=2,911KiB/s, maxb=3,478KiB/s, mint=30146msec, maxt=36021msec WRITE: io=144MiB, aggrb=4,492KiB/s, minb=1,266KiB/s, maxb=2,325KiB/s, mint=30146msec, maxt=36021msec Disk stats (read/write): sda: ios=5576/2860, merge=935/331, ticks=78500/62328, in_queue=140828, util=98.42% 2.84user 0.45system 0:36.30elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1078minor)pagefaults 0swaps