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] [ 10952/ 1884 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.8% done] [ 12672/ 652 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 4340/ 9296 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 5304/ 7640 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 5184/ 6944 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 5388/ 5000 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 10000/ 1272 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 3996/ 6592 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.2% done] [ 3656/ 5438 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 8468/ 2200 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 7513/ 2620 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.0% done] [ 5944/ 3754 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 6871/ 2027 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5441/ 4815 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 2113/ 6400 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 5335/ 5002 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 3742/ 5611 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5814/ 1978 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 5002/ 2519 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 5827/ 1288 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 2905/ 5217 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3994/ 1893 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 2600/ 4063 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 5713/ 1881 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3433/ 4226 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 5185/ 1844 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 8569/ 0 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [57.7% done] [ 16989/ 203 kb/s] [eta 00m:22s] Threads: 2: [Emm] [58.5% done] [ 13287/ 609 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.4% done] [ 3616/ 3031 kb/s] [eta 00m:21s] Threads: 2: [_mm] [63.5% done] [ 5290/ 1995 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [64.2% done] [ 3531/ 4238 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [63.6% done] [ 17184/ 0 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.3% done] [ 15262/ 272 kb/s] [eta 00m:20s] Threads: 1: [_Em] [66.1% done] [ 13007/ 2304 kb/s] [eta 00m:19s] Threads: 1: [__V] [76.0% done] [ 13880/ 1946 kb/s] [eta 00m:12s] Threads: 1: [__V] [88.6% done] [ 19817/ 0 kb/s] [eta 00m:05s] Threads: 1: [__V] [100.0% done] [ 19212/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17737 read : io=100MiB, bw=3,338KiB/s, runt= 31406msec clat (msec): min= 0, max= 119, avg=13.60, stdev=12.50 bw (KiB/s) : min= 3, max=16670, per=46.81%, avg=3623.60, stdev=3351.43 write: io=32,348KiB, bw=1,139KiB/s, runt= 29075msec clat (msec): min= 0, max= 114, avg=17.62, stdev=15.94 bw (KiB/s) : min= 0, max= 5984, per=62.77%, avg=2248.50, stdev=1968.41 cpu : usr=2.84%, sys=0.20%, ctx=2043 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=20.4%, 4=7.0%, 10=17.4%, 20=19.6%, 50=34.1%, 100=1.3% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17738 read : io=100MiB, bw=2,818KiB/s, runt= 37204msec clat (msec): min= 0, max= 132, avg=12.77, stdev=18.64 bw (KiB/s) : min= 24, max=20300, per=43.43%, avg=3362.12, stdev=4539.28 write: io=46,300KiB, bw=1,382KiB/s, runt= 34284msec clat (msec): min= 0, max= 119, avg=14.59, stdev=17.53 bw (KiB/s) : min= 0, max= 6084, per=50.54%, avg=1810.30, stdev=1700.56 cpu : usr=2.73%, sys=0.17%, ctx=2629 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=33.6%, 4=6.0%, 10=13.1%, 20=18.9%, 50=25.5%, 100=1.4% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17739 read : io=100MiB, bw=2,580KiB/s, runt= 40633msec clat (msec): min= 0, max= 137, avg=13.86, stdev=20.52 bw (KiB/s) : min= 15, max=23086, per=41.94%, avg=3246.69, stdev=5355.64 write: io=53,500KiB, bw=1,450KiB/s, runt= 37771msec clat (msec): min= 0, max= 132, avg=18.94, stdev=23.27 bw (KiB/s) : min= 0, max= 6442, per=51.19%, avg=1833.55, stdev=1940.82 cpu : usr=2.62%, sys=0.24%, ctx=2476 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=30.7%, 4=5.4%, 10=12.9%, 20=19.7%, 50=26.6%, 100=1.9% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,741KiB/s, minb=2,580KiB/s, maxb=3,338KiB/s, mint=31406msec, maxt=40633msec WRITE: io=129MiB, aggrb=3,582KiB/s, minb=1,139KiB/s, maxb=1,450KiB/s, mint=31406msec, maxt=40633msec Disk stats (read/write): sda: ios=5526/2469, merge=984/491, ticks=83040/47380, in_queue=130420, util=98.61% 3.00user 0.37system 0:41.10elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1098minor)pagefaults 0swaps