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] [9.7% done] [ 10692/ 4728 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.1% done] [ 15012/ 236 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.2% done] [ 7028/ 9372 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.8% done] [ 6840/ 6252 kb/s] [eta 00m:26s] Threads: 3: [mmm] [20.6% done] [ 4804/ 9740 kb/s] [eta 00m:27s] Threads: 3: [mmm] [23.5% done] [ 7068/ 6624 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.5% done] [ 7932/ 5044 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.3% done] [ 3656/ 10348 kb/s] [eta 00m:23s] Threads: 3: [mmm] [33.3% done] [ 4052/ 9944 kb/s] [eta 00m:22s] Threads: 3: [mmm] [36.4% done] [ 1136/ 11992 kb/s] [eta 00m:21s] Threads: 3: [mmm] [38.2% done] [ 6648/ 4692 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.0% done] [ 3400/ 10132 kb/s] [eta 00m:21s] Threads: 3: [mmm] [41.7% done] [ 4408/ 6160 kb/s] [eta 00m:21s] Threads: 3: [mmm] [45.7% done] [ 5604/ 4824 kb/s] [eta 00m:19s] Threads: 3: [mmm] [47.2% done] [ 6484/ 2488 kb/s] [eta 00m:19s] Threads: 3: [mmm] [48.6% done] [ 7536/ 1552 kb/s] [eta 00m:19s] Threads: 3: [mmm] [50.0% done] [ 4988/ 4384 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.6% done] [ 4460/ 4168 kb/s] [eta 00m:18s] Threads: 3: [mmm] [52.5% done] [ 3452/ 4960 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 6076/ 1004 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 3204/ 4428 kb/s] [eta 00m:19s] Threads: 3: [mVm] [55.8% done] [ 8924/ 2836 kb/s] [eta 00m:19s] Threads: 3: [mVm] [55.6% done] [ 10588/ 1320 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.5% done] [ 12384/ 592 kb/s] [eta 00m:20s] Threads: 2: [mEV] [56.2% done] [ 13436/ 1144 kb/s] [eta 00m:21s] Threads: 2: [m_V] [57.1% done] [ 16804/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.9% done] [ 19716/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [57.7% done] [ 19788/ 404 kb/s] [eta 00m:22s] Threads: 1: [m__] [63.3% done] [ 4115/ 5162 kb/s] [eta 00m:18s] Threads: 1: [V__] [67.3% done] [ 6804/ 20 kb/s] [eta 00m:16s] Threads: 1: [V__] [81.0% done] [ 21352/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [97.2% done] [ 23531/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25596 read : io=100MiB, bw=2,966KiB/s, runt= 35351msec clat (msec): min= 0, max= 238, avg=13.60, stdev=25.64 bw (KiB/s) : min= 28, max=26603, per=39.17%, avg=3485.66, stdev=5889.87 write: io=51,068KiB, bw=1,592KiB/s, runt= 32845msec clat (msec): min= 0, max= 627, avg=14.50, stdev=44.42 bw (KiB/s) : min= 0, max=10794, per=70.92%, avg=3299.96, stdev=3085.34 cpu : usr=2.98%, sys=0.36%, ctx=2407 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=40.5%, 4=9.5%, 10=22.2%, 20=9.9%, 50=10.4%, 100=4.2% lat (msec): 250=3.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25597 read : io=100MiB, bw=3,796KiB/s, runt= 27622msec clat (msec): min= 0, max= 120, avg=10.48, stdev=12.97 bw (KiB/s) : min= 21, max=15507, per=51.84%, avg=4612.38, stdev=3857.60 write: io=41,948KiB, bw=1,795KiB/s, runt= 23917msec clat (msec): min= 0, max= 265, avg=10.77, stdev=26.46 bw (KiB/s) : min= 0, max= 6834, per=62.87%, avg=2925.36, stdev=2622.34 cpu : usr=3.23%, sys=0.39%, ctx=2422 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=39.2%, 4=7.0%, 10=20.4%, 20=16.7%, 50=13.4%, 100=2.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25598 read : io=100MiB, bw=3,394KiB/s, runt= 30886msec clat (msec): min= 0, max= 150, avg= 9.92, stdev=16.01 bw (KiB/s) : min= 7, max=20529, per=47.74%, avg=4248.16, stdev=5755.33 write: io=56,248KiB, bw=2,113KiB/s, runt= 27255msec clat (msec): min= 0, max= 241, avg=12.77, stdev=29.13 bw (KiB/s) : min= 0, max= 8412, per=63.49%, avg=2954.29, stdev=2783.83 cpu : usr=3.35%, sys=0.40%, ctx=2594 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=44.7%, 4=7.1%, 10=17.5%, 20=14.4%, 50=11.3%, 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=8,898KiB/s, minb=2,966KiB/s, maxb=3,796KiB/s, mint=27622msec, maxt=35351msec WRITE: io=146MiB, aggrb=4,653KiB/s, minb=1,592KiB/s, maxb=2,113KiB/s, mint=27622msec, maxt=35351msec Disk stats (read/write): sda: ios=5594/2903, merge=722/159, ticks=70280/50324, in_queue=120600, util=97.96% 2.98user 0.55system 0:35.93elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1083minor)pagefaults 0swaps