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] [6.5% done] [ 15836/ 0 kb/s] [eta 00m:43s] Threads: 3: [mmm] [9.5% done] [ 16372/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [11.9% done] [ 13464/ 952 kb/s] [eta 00m:37s] Threads: 3: [mmm] [15.0% done] [ 6412/ 8876 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.5% done] [ 12932/ 228 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.0% done] [ 5824/ 6992 kb/s] [eta 00m:34s] Threads: 3: [mmm] [22.0% done] [ 5188/ 6192 kb/s] [eta 00m:32s] Threads: 3: [mmm] [25.0% done] [ 7028/ 6236 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 4620/ 5904 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.0% done] [ 10200/ 1560 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 6856/ 4676 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 3192/ 8936 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 2600/ 9020 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.4% done] [ 5724/ 4016 kb/s] [eta 00m:28s] Threads: 3: [mmm] [37.0% done] [ 4140/ 5004 kb/s] [eta 00m:29s] Threads: 3: [mmm] [39.1% done] [ 4688/ 4280 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.4% done] [ 4220/ 5684 kb/s] [eta 00m:28s] Threads: 3: [mmm] [44.4% done] [ 3308/ 6000 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 4044/ 4252 kb/s] [eta 00m:25s] Threads: 3: [mVm] [46.8% done] [ 5228/ 1128 kb/s] [eta 00m:25s] Threads: 3: [mVm] [46.9% done] [ 13340/ 468 kb/s] [eta 00m:26s] Threads: 3: [mVm] [47.1% done] [ 13384/ 752 kb/s] [eta 00m:27s] Threads: 3: [mVm] [48.1% done] [ 13676/ 484 kb/s] [eta 00m:27s] Threads: 2: [m_m] [49.1% done] [ 3276/ 5732 kb/s] [eta 00m:27s] Threads: 2: [m_V] [50.0% done] [ 7640/ 2896 kb/s] [eta 00m:27s] Threads: 2: [m_V] [50.0% done] [ 14588/ 0 kb/s] [eta 00m:28s] Threads: 2: [m_V] [51.8% done] [ 11884/ 908 kb/s] [eta 00m:27s] Threads: 1: [m__] [55.6% done] [ 9464/ 848 kb/s] [eta 00m:24s] Threads: 1: [m__] [60.8% done] [ 7960/ 0 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.7% done] [ 5080/ 2852 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 11980/ 1796 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.5% done] [ 18096/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=25775 read : io=100MiB, bw=2,956KiB/s, runt= 35468msec clat (msec): min= 0, max= 1046, avg=14.92, stdev=36.91 bw (KiB/s) : min= 18, max=20447, per=41.22%, avg=3656.24, stdev=4750.68 write: io=38,144KiB, bw=1,179KiB/s, runt= 33104msec clat (msec): min= 0, max= 554, avg=16.46, stdev=44.91 bw (KiB/s) : min= 0, max= 8047, per=76.36%, avg=2710.04, stdev=2529.07 cpu : usr=2.62%, sys=0.24%, ctx=2194 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=37.9%, 4=9.4%, 10=24.8%, 20=8.7%, 50=10.5%, 100=4.8% lat (msec): 250=3.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25776 read : io=100MiB, bw=4,049KiB/s, runt= 25891msec clat (msec): min= 0, max= 104, avg= 9.33, stdev=12.01 bw (KiB/s) : min= 7, max=14893, per=51.86%, avg=4599.66, stdev=3954.57 write: io=41,408KiB, bw=1,889KiB/s, runt= 22441msec clat (msec): min= 0, max= 186, avg= 9.42, stdev=21.94 bw (KiB/s) : min= 0, max= 8595, per=82.61%, avg=2931.77, stdev=2840.56 cpu : usr=3.69%, sys=0.37%, ctx=2548 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=41.0%, 4=8.2%, 10=20.9%, 20=15.6%, 50=11.3%, 100=2.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25777 read : io=100MiB, bw=3,470KiB/s, runt= 30210msec clat (msec): min= 0, max= 134, avg=11.34, stdev=14.75 bw (KiB/s) : min= 13, max=15126, per=46.29%, avg=4105.62, stdev=3676.14 write: io=35,184KiB, bw=1,326KiB/s, runt= 27168msec clat (msec): min= 0, max= 213, avg=11.09, stdev=27.48 bw (KiB/s) : min= 0, max= 7812, per=67.31%, avg=2388.83, stdev=2660.84 cpu : usr=2.97%, sys=0.24%, ctx=2508 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=38.0%, 4=6.6%, 10=19.9%, 20=18.3%, 50=13.1%, 100=2.7% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,869KiB/s, minb=2,956KiB/s, maxb=4,049KiB/s, mint=25891msec, maxt=35468msec WRITE: io=112MiB, aggrb=3,549KiB/s, minb=1,179KiB/s, maxb=1,889KiB/s, mint=25891msec, maxt=35468msec Disk stats (read/write): sda: ios=5633/2636, merge=971/168, ticks=71568/39740, in_queue=111308, util=96.61% 2.78user 0.40system 0:36.48elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1083minor)pagefaults 0swaps