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] [10.7% done] [ 5340/ 10763 kb/s] [eta 00m:25s] Threads: 3: [mmm] [13.8% done] [ 11677/ 3985 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.6% done] [ 7920/ 8739 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.6% done] [ 2130/ 11224 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.9% done] [ 8672/ 4249 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.5% done] [ 3284/ 10854 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.7% done] [ 7971/ 5123 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 11728/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 8507/ 3367 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 5517/ 6340 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 6789/ 5021 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 2792/ 7506 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 7246/ 3292 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 2760/ 7550 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5112/ 4615 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 8219/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 7479/ 1579 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 6896/ 1346 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 4442/ 3749 kb/s] [eta 00m:23s] Threads: 3: [mmm] [51.1% done] [ 3406/ 4954 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 3753/ 3552 kb/s] [eta 00m:21s] Threads: 3: [mmV] [54.3% done] [ 1449/ 5966 kb/s] [eta 00m:21s] Threads: 3: [mVV] [55.3% done] [ 4395/ 1819 kb/s] [eta 00m:21s] Threads: 3: [mVV] [55.1% done] [ 16679/ 216 kb/s] [eta 00m:22s] Threads: 3: [mVV] [56.0% done] [ 14777/ 740 kb/s] [eta 00m:22s] Threads: 3: [mVV] [55.8% done] [ 20483/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVV] [56.6% done] [ 17916/ 0 kb/s] [eta 00m:23s] Threads: 2: [mEV] [56.4% done] [ 18086/ 0 kb/s] [eta 00m:24s] Threads: 1: [m__] [61.5% done] [ 10137/ 0 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 5072/ 3387 kb/s] [eta 00m:17s] Threads: 1: [V__] [77.3% done] [ 14950/ 1039 kb/s] [eta 00m:10s] Threads: 1: [V__] [89.7% done] [ 18624/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=14457 read : io=100MiB, bw=2,914KiB/s, runt= 35974msec clat (msec): min= 0, max= 226, avg=13.32, stdev=26.12 bw (KiB/s) : min= 14, max=19480, per=41.30%, avg=3611.09, stdev=4766.99 write: io=40,472KiB, bw=1,231KiB/s, runt= 33658msec clat (msec): min= 0, max= 653, avg=16.98, stdev=55.29 bw (KiB/s) : min= 0, max= 6594, per=49.18%, avg=2071.07, stdev=2177.09 cpu : usr=2.51%, sys=0.31%, ctx=2367 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=40.8%, 4=8.5%, 10=22.2%, 20=11.1%, 50=10.1%, 100=4.1% lat (msec): 250=2.8%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14458 read : io=100MiB, bw=3,343KiB/s, runt= 31364msec clat (msec): min= 0, max= 151, avg=11.54, stdev=17.87 bw (KiB/s) : min= 3, max=14458, per=42.63%, avg=3727.63, stdev=3322.83 write: io=42,912KiB, bw=1,710KiB/s, runt= 25688msec clat (msec): min= 0, max= 288, avg=11.04, stdev=26.98 bw (KiB/s) : min= 0, max= 8492, per=65.31%, avg=2750.00, stdev=2407.47 cpu : usr=2.93%, sys=0.34%, ctx=2560 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=39.6%, 4=6.7%, 10=20.4%, 20=15.9%, 50=13.1%, 100=2.6% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14459 read : io=100MiB, bw=3,313KiB/s, runt= 31646msec clat (msec): min= 0, max= 235, avg=11.62, stdev=19.23 bw (KiB/s) : min= 1, max=20635, per=44.70%, avg=3908.74, stdev=4380.42 write: io=55,052KiB, bw=2,309KiB/s, runt= 24409msec clat (msec): min= 0, max= 210, avg=12.58, stdev=27.62 bw (KiB/s) : min= 0, max= 8791, per=81.34%, avg=3425.03, stdev=2727.32 cpu : usr=3.16%, sys=0.30%, ctx=2431 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=37.6%, 4=8.7%, 10=19.7%, 20=16.3%, 50=12.8%, 100=3.1% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,744KiB/s, minb=2,914KiB/s, maxb=3,343KiB/s, mint=31364msec, maxt=35974msec WRITE: io=135MiB, aggrb=4,211KiB/s, minb=1,231KiB/s, maxb=2,309KiB/s, mint=31364msec, maxt=35974msec Disk stats (read/write): sda: ios=5703/2735, merge=833/382, ticks=86048/82804, in_queue=168852, util=97.56% 2.82user 0.44system 0:36.77elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1066minor)pagefaults 0swaps