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] [8.6% done] [ 8024/ 4912 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 6200/ 6184 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 11204/ 2784 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 10904/ 2772 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 5420/ 6800 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 7188/ 4188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 12664/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 4408/ 5864 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 7676/ 1644 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 4504/ 5520 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 4496/ 6472 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 7240/ 2172 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 1596/ 8624 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 5668/ 4296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 7072/ 1472 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 4832/ 3308 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 5176/ 3376 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3304/ 3240 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4388/ 2660 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3804/ 3884 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5688/ 1008 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 3128/ 4196 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 3196/ 2208 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 2412/ 4788 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 2464/ 4168 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3632/ 3288 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 3632/ 3820 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 11804/ 232 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 20204/ 100 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.3% done] [ 17200/ 472 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.7% done] [ 6460/ 5536 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.4% done] [ 3216/ 3800 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [62.1% done] [ 15276/ 4 kb/s] [eta 00m:22s] Threads: 2: [_Vm] [61.7% done] [ 13632/ 4 kb/s] [eta 00m:23s] Threads: 1: [__m] [64.4% done] [ 8624/ 3160 kb/s] [eta 00m:21s] Threads: 1: [__V] [69.6% done] [ 5572/ 1460 kb/s] [eta 00m:17s] Threads: 1: [__V] [81.6% done] [ 18116/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [93.2% done] [ 18400/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=12223 read : io=100MiB, bw=3,158KiB/s, runt= 33195msec clat (msec): min= 0, max= 123, avg=10.65, stdev=12.64 bw (KiB/s) : min= 345, max=20236, per=56.31%, avg=4283.32, stdev=5318.52 write: io=52,328KiB, bw=1,784KiB/s, runt= 30020msec clat (msec): min= 0, max= 123, avg=15.33, stdev=13.50 bw (KiB/s) : min= 0, max= 5597, per=66.26%, avg=2371.33, stdev=1773.07 cpu : usr=3.13%, sys=0.22%, ctx=2542 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=31.6%, 4=6.3%, 10=13.2%, 20=20.3%, 50=27.3%, 100=1.1% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12224 read : io=100MiB, bw=2,797KiB/s, runt= 37477msec clat (msec): min= 0, max= 164, avg=16.16, stdev=18.84 bw (KiB/s) : min= 7, max=17058, per=40.47%, avg=3078.34, stdev=3531.51 write: io=35,632KiB, bw=1,044KiB/s, runt= 34921msec clat (msec): min= 0, max= 138, avg=14.09, stdev=20.84 bw (KiB/s) : min= 0, max= 7967, per=62.13%, avg=2223.50, stdev=2274.75 cpu : usr=2.43%, sys=0.14%, ctx=2292 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=28.4%, 4=5.3%, 10=12.8%, 20=17.7%, 50=32.7%, 100=1.3% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12225 read : io=100MiB, bw=2,535KiB/s, runt= 41351msec clat (msec): min= 0, max= 146, avg=15.46, stdev=22.98 bw (KiB/s) : min= 10, max=21685, per=39.57%, avg=3010.29, stdev=4604.16 write: io=46,608KiB, bw=1,239KiB/s, runt= 38501msec clat (msec): min= 0, max= 133, avg=16.43, stdev=19.62 bw (KiB/s) : min= 0, max= 5677, per=56.34%, avg=2016.57, stdev=1762.00 cpu : usr=2.28%, sys=0.23%, ctx=2500 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=30.5%, 4=5.6%, 10=12.5%, 20=18.5%, 50=28.3%, 100=1.8% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,607KiB/s, minb=2,535KiB/s, maxb=3,158KiB/s, mint=33195msec, maxt=41351msec WRITE: io=131MiB, aggrb=3,579KiB/s, minb=1,044KiB/s, maxb=1,784KiB/s, mint=33195msec, maxt=41351msec Disk stats (read/write): sda: ios=5517/2673, merge=738/348, ticks=86868/46788, in_queue=133656, util=98.25% 2.92user 0.33system 0:42.06elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1100minor)pagefaults 0swaps