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] [8.8% done] [ 5932/ 10168 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 15160/ 1404 kb/s] [eta 00m:31s] Threads: 3: [mmm] [15.6% done] [ 8420/ 7116 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.6% done] [ 8496/ 5940 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 3784/ 11144 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 4388/ 9228 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 10376/ 2916 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.6% done] [ 8044/ 5488 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 6064/ 7028 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 6500/ 6192 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.2% done] [ 6288/ 5580 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 6308/ 5156 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 3812/ 7868 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 300/ 11296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 6040/ 3256 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 5361/ 3315 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5820/ 1860 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4216/ 4696 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4588/ 3680 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 2092/ 6544 kb/s] [eta 00m:21s] Threads: 3: [mmV] [52.3% done] [ 2760/ 4436 kb/s] [eta 00m:21s] Threads: 3: [mVV] [53.3% done] [ 11660/ 856 kb/s] [eta 00m:21s] Threads: 3: [mVV] [53.2% done] [ 18832/ 256 kb/s] [eta 00m:22s] Threads: 3: [mVV] [53.1% done] [ 16772/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.0% done] [ 17528/ 548 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.8% done] [ 20064/ 68 kb/s] [eta 00m:24s] Threads: 2: [mV_] [53.7% done] [ 19640/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [58.8% done] [ 7736/ 3588 kb/s] [eta 00m:21s] Threads: 1: [m__] [64.6% done] [ 4000/ 4408 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.7% done] [ 9012/ 4516 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.2% done] [ 20316/ 0 kb/s] [eta 00m:05s] Threads: 1: [V__] [100.0% done] [ 22008/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12470 read : io=100MiB, bw=3,001KiB/s, runt= 34936msec clat (msec): min= 0, max= 327, avg=11.90, stdev=26.24 bw (KiB/s) : min= 3, max=22116, per=42.72%, avg=3846.78, stdev=6018.99 write: io=51,436KiB, bw=1,628KiB/s, runt= 32351msec clat (msec): min= 0, max= 344, avg=14.32, stdev=38.67 bw (KiB/s) : min= 0, max= 9045, per=48.24%, avg=2419.61, stdev=2721.49 cpu : usr=2.92%, sys=0.23%, ctx=2581 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=48.4%, 4=7.6%, 10=18.8%, 20=10.4%, 50=7.6%, 100=3.9% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12471 read : io=100MiB, bw=3,492KiB/s, runt= 30021msec clat (msec): min= 0, max= 130, avg=10.80, stdev=18.48 bw (KiB/s) : min= 3, max=19701, per=51.20%, avg=4610.32, stdev=4459.84 write: io=54,524KiB, bw=2,343KiB/s, runt= 23820msec clat (msec): min= 0, max= 188, avg=12.60, stdev=27.22 bw (KiB/s) : min= 0, max= 8016, per=64.18%, avg=3219.38, stdev=2584.81 cpu : usr=3.41%, sys=0.41%, ctx=2455 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=43.2%, 4=6.3%, 10=19.5%, 20=13.9%, 50=11.7%, 100=3.5% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12472 read : io=100MiB, bw=3,589KiB/s, runt= 29214msec clat (msec): min= 0, max= 146, avg=11.46, stdev=18.69 bw (KiB/s) : min= 28, max=19914, per=50.09%, avg=4509.71, stdev=4526.30 write: io=52,532KiB, bw=2,369KiB/s, runt= 22699msec clat (msec): min= 0, max= 375, avg=10.71, stdev=27.02 bw (KiB/s) : min= 0, max= 8151, per=69.69%, avg=3495.80, stdev=2810.92 cpu : usr=3.19%, sys=0.58%, ctx=2402 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=43.0%, 4=8.3%, 10=17.3%, 20=14.8%, 50=11.7%, 100=3.3% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,004KiB/s, minb=3,001KiB/s, maxb=3,589KiB/s, mint=29214msec, maxt=34936msec WRITE: io=155MiB, aggrb=5,016KiB/s, minb=1,628KiB/s, maxb=2,369KiB/s, mint=29214msec, maxt=34936msec Disk stats (read/write): sda: ios=5450/3140, merge=890/357, ticks=70160/64400, in_queue=134560, util=97.55% 2.98user 0.53system 0:35.52elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1082minor)pagefaults 0swaps