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] [ 12508/ 3056 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.8% done] [ 9760/ 6096 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.3% done] [ 7428/ 7244 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 7480/ 6640 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 6860/ 7644 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 7712/ 5928 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.5% done] [ 7564/ 4960 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.0% done] [ 10820/ 1792 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.8% done] [ 3108/ 10416 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 6436/ 5368 kb/s] [eta 00m:29s] Threads: 3: [mmm] [32.5% done] [ 7568/ 4192 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 7672/ 2968 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 4524/ 6600 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 8276/ 960 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.5% done] [ 4236/ 6444 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 1876/ 8024 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 3824/ 5920 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 6688/ 1716 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 5384/ 1524 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.9% done] [ 3800/ 3776 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 6300/ 2220 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.1% done] [ 15272/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVm] [51.0% done] [ 13596/ 76 kb/s] [eta 00m:24s] Threads: 2: [m_m] [53.1% done] [ 9140/ 1544 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.1% done] [ 3008/ 3904 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.0% done] [ 18796/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 20124/ 0 kb/s] [eta 00m:23s] Threads: 2: [m_V] [57.7% done] [ 12688/ 1688 kb/s] [eta 00m:22s] Threads: 1: [m__] [62.7% done] [ 9112/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [67.3% done] [ 7152/ 0 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 13475/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.5% done] [ 17329/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=15263 read : io=100MiB, bw=2,967KiB/s, runt= 35338msec clat (msec): min= 0, max= 213, avg=13.94, stdev=23.68 bw (KiB/s) : min= 27, max=18797, per=39.06%, avg=3476.57, stdev=3867.13 write: io=32,484KiB, bw=1,007KiB/s, runt= 33014msec clat (msec): min= 0, max= 527, avg=17.49, stdev=47.16 bw (KiB/s) : min= 0, max= 5396, per=54.38%, avg=2040.50, stdev=1949.20 cpu : usr=2.57%, sys=0.28%, ctx=2272 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=34.0%, 4=10.3%, 10=24.2%, 20=11.7%, 50=12.0%, 100=4.6% lat (msec): 250=3.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15264 read : io=100MiB, bw=3,976KiB/s, runt= 26368msec clat (msec): min= 0, max= 125, avg=11.10, stdev=13.03 bw (KiB/s) : min= 48, max=14295, per=50.31%, avg=4478.02, stdev=3751.06 write: io=35,668KiB, bw=1,582KiB/s, runt= 23083msec clat (msec): min= 0, max= 156, avg=11.53, stdev=23.99 bw (KiB/s) : min= 0, max= 7348, per=78.80%, avg=2956.48, stdev=2819.10 cpu : usr=3.64%, sys=0.39%, ctx=2162 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=31.8%, 4=6.5%, 10=24.7%, 20=19.5%, 50=13.2%, 100=3.6% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15265 read : io=100MiB, bw=3,382KiB/s, runt= 31000msec clat (msec): min= 0, max= 211, avg=11.68, stdev=19.71 bw (KiB/s) : min= 7, max=22247, per=43.78%, avg=3897.21, stdev=5199.64 write: io=52,828KiB, bw=1,971KiB/s, runt= 27444msec clat (msec): min= 0, max= 293, avg=10.93, stdev=26.57 bw (KiB/s) : min= 0, max= 9455, per=78.00%, avg=2926.44, stdev=2686.44 cpu : usr=3.10%, sys=0.46%, ctx=2533 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=41.7%, 4=8.3%, 10=18.7%, 20=14.7%, 50=11.4%, 100=3.6% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,901KiB/s, minb=2,967KiB/s, maxb=3,976KiB/s, mint=26368msec, maxt=35338msec WRITE: io=118MiB, aggrb=3,752KiB/s, minb=1,007KiB/s, maxb=1,971KiB/s, mint=26368msec, maxt=35338msec Disk stats (read/write): sda: ios=5612/2432, merge=882/294, ticks=75992/44992, in_queue=120980, util=97.64% 2.83user 0.48system 0:36.08elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1062minor)pagefaults 0swaps