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] [7.1% done] [ 11808/ 4704 kb/s] [eta 00m:39s] Threads: 3: [mmm] [10.0% done] [ 11848/ 4732 kb/s] [eta 00m:36s] Threads: 3: [mmm] [12.5% done] [ 6292/ 8108 kb/s] [eta 00m:35s] Threads: 3: [mmm] [15.0% done] [ 8136/ 5296 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.5% done] [ 7496/ 6756 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.0% done] [ 12060/ 1692 kb/s] [eta 00m:32s] Threads: 3: [mmm] [22.0% done] [ 7192/ 5768 kb/s] [eta 00m:32s] Threads: 3: [mmm] [23.3% done] [ 8324/ 3700 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.0% done] [ 8708/ 4936 kb/s] [eta 00m:33s] Threads: 3: [mmm] [27.9% done] [ 6644/ 6196 kb/s] [eta 00m:31s] Threads: 3: [mmm] [30.2% done] [ 6276/ 6104 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.8% done] [ 6320/ 4440 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.1% done] [ 4400/ 7304 kb/s] [eta 00m:29s] Threads: 3: [mmm] [35.6% done] [ 2628/ 7636 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 7296/ 2716 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 9324/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 7780/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.5% done] [ 4952/ 4680 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.7% done] [ 3212/ 3608 kb/s] [eta 00m:26s] Threads: 3: [mVm] [44.9% done] [ 8064/ 1220 kb/s] [eta 00m:27s] Threads: 3: [mVm] [46.0% done] [ 15220/ 616 kb/s] [eta 00m:27s] Threads: 3: [mVm] [46.2% done] [ 15400/ 476 kb/s] [eta 00m:28s] Threads: 2: [m_m] [47.2% done] [ 10988/ 916 kb/s] [eta 00m:28s] Threads: 2: [m_V] [48.1% done] [ 3472/ 2856 kb/s] [eta 00m:28s] Threads: 2: [m_V] [49.1% done] [ 13996/ 368 kb/s] [eta 00m:28s] Threads: 2: [m_V] [49.1% done] [ 13616/ 396 kb/s] [eta 00m:29s] Threads: 2: [m_V] [50.0% done] [ 13836/ 1828 kb/s] [eta 00m:29s] Threads: 1: [m__] [54.5% done] [ 6412/ 2198 kb/s] [eta 00m:25s] Threads: 1: [m__] [59.6% done] [ 3616/ 4733 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 3120/ 5213 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 9760/ 2966 kb/s] [eta 00m:12s] Threads: 1: [V__] [85.0% done] [ 16843/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=308 read : io=100MiB, bw=2,955KiB/s, runt= 35473msec clat (msec): min= 0, max= 194, avg=12.33, stdev=21.05 bw (KiB/s) : min= 1, max=17391, per=38.88%, avg=3447.21, stdev=4082.20 write: io=37,376KiB, bw=1,156KiB/s, runt= 33101msec clat (msec): min= 0, max= 525, avg=18.00, stdev=48.54 bw (KiB/s) : min= 0, max= 9296, per=43.37%, avg=1660.74, stdev=2261.52 cpu : usr=2.35%, sys=0.24%, ctx=2390 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=40.7%, 4=8.5%, 10=19.3%, 20=13.8%, 50=10.7%, 100=3.5% lat (msec): 250=3.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=309 read : io=100MiB, bw=4,147KiB/s, runt= 25281msec clat (msec): min= 0, max= 109, avg=10.47, stdev=12.16 bw (KiB/s) : min= 7, max=15667, per=50.58%, avg=4485.08, stdev=4349.69 write: io=42,940KiB, bw=1,978KiB/s, runt= 22220msec clat (msec): min= 0, max= 202, avg=10.59, stdev=24.09 bw (KiB/s) : min= 0, max= 9401, per=92.84%, avg=3554.82, stdev=3270.86 cpu : usr=3.83%, sys=0.35%, ctx=2227 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=34.1%, 4=8.1%, 10=22.6%, 20=19.3%, 50=12.8%, 100=2.5% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=310 read : io=100MiB, bw=3,500KiB/s, runt= 29954msec clat (msec): min= 0, max= 144, avg=11.51, stdev=16.31 bw (KiB/s) : min= 21, max=16384, per=49.30%, avg=4371.83, stdev=4206.97 write: io=43,460KiB, bw=1,679KiB/s, runt= 26497msec clat (msec): min= 0, max= 260, avg=12.05, stdev=28.49 bw (KiB/s) : min= 0, max= 9546, per=64.99%, avg=2488.65, stdev=2718.30 cpu : usr=3.39%, sys=0.44%, ctx=2398 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=36.2%, 4=7.6%, 10=20.4%, 20=18.9%, 50=12.5%, 100=2.9% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,867KiB/s, minb=2,955KiB/s, maxb=4,147KiB/s, mint=25281msec, maxt=35473msec WRITE: io=121MiB, aggrb=3,829KiB/s, minb=1,156KiB/s, maxb=1,978KiB/s, mint=25281msec, maxt=35473msec Disk stats (read/write): sda: ios=5470/2677, merge=1142/303, ticks=72144/42788, in_queue=114932, util=98.53% 2.82user 0.44system 0:35.85elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps