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] [ 8228/ 9188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.5% done] [ 7368/ 8428 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 6028/ 10248 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 4864/ 9832 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.0% done] [ 9660/ 4352 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 4892/ 7612 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 6508/ 7360 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.8% done] [ 9252/ 4216 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 10492/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 10372/ 3144 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 2192/ 9708 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 4380/ 7428 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 7472/ 3212 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 8424/ 1136 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 5628/ 5156 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 3243/ 6849 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.7% done] [ 5415/ 3367 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 6108/ 1555 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 2650/ 6293 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 1961/ 6888 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 4131/ 2453 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.5% done] [ 14828/ 15 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 14985/ 512 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.3% done] [ 16265/ 232 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.0% done] [ 9668/ 63 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 13843/ 185 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 18309/ 165 kb/s] [eta 00m:23s] Threads: 1: [m__] [58.5% done] [ 11299/ 2130 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 7183/ 0 kb/s] [eta 00m:18s] Threads: 1: [V__] [68.8% done] [ 8038/ 0 kb/s] [eta 00m:15s] Threads: 1: [V__] [81.0% done] [ 17238/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [92.1% done] [ 17545/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=13372 read : io=100MiB, bw=2,978KiB/s, runt= 35201msec clat (msec): min= 0, max= 264, avg=13.39, stdev=24.36 bw (KiB/s) : min= 3, max=18801, per=38.96%, avg=3481.62, stdev=4247.98 write: io=38,048KiB, bw=1,182KiB/s, runt= 32936msec clat (msec): min= 0, max= 516, avg=19.91, stdev=53.33 bw (KiB/s) : min= 0, max= 6806, per=52.94%, avg=2139.50, stdev=2123.50 cpu : usr=2.76%, sys=0.19%, ctx=2228 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=34.5%, 4=10.1%, 10=26.1%, 20=10.8%, 50=10.1%, 100=5.2% lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13373 read : io=100MiB, bw=3,840KiB/s, runt= 27302msec clat (msec): min= 0, max= 127, avg=10.75, stdev=13.28 bw (KiB/s) : min= 7, max=18841, per=49.54%, avg=4427.17, stdev=4950.00 write: io=47,704KiB, bw=2,052KiB/s, runt= 23797msec clat (msec): min= 0, max= 305, avg=12.01, stdev=28.31 bw (KiB/s) : min= 0, max= 7569, per=74.40%, avg=3006.42, stdev=2787.16 cpu : usr=3.37%, sys=0.32%, ctx=2251 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=36.8%, 4=7.1%, 10=20.6%, 20=18.2%, 50=13.4%, 100=3.0% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13374 read : io=100MiB, bw=3,395KiB/s, runt= 30885msec clat (msec): min= 0, max= 133, avg=11.67, stdev=16.72 bw (KiB/s) : min= 12, max=18285, per=44.77%, avg=4000.34, stdev=4471.30 write: io=44,224KiB, bw=1,653KiB/s, runt= 27393msec clat (msec): min= 0, max= 253, avg=13.03, stdev=31.00 bw (KiB/s) : min= 0, max= 9163, per=72.98%, avg=2949.00, stdev=2855.70 cpu : usr=3.15%, sys=0.39%, ctx=2385 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=36.0%, 4=7.9%, 10=22.3%, 20=16.2%, 50=12.4%, 100=3.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,936KiB/s, minb=2,978KiB/s, maxb=3,840KiB/s, mint=27302msec, maxt=35201msec WRITE: io=127MiB, aggrb=4,041KiB/s, minb=1,182KiB/s, maxb=2,052KiB/s, mint=27302msec, maxt=35201msec Disk stats (read/write): sda: ios=5462/2448, merge=1022/314, ticks=69428/41112, in_queue=110540, util=98.37% 2.86user 0.43system 0:35.53elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1071minor)pagefaults 0swaps