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] [ 13556/ 760 kb/s] [eta 00m:28s] Threads: 3: [mmm] [11.1% done] [ 7196/ 9704 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.7% done] [ 9496/ 6568 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 12060/ 2420 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 10392/ 1428 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.9% done] [ 10718/ 2334 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.5% done] [ 3364/ 9512 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 7888/ 4772 kb/s] [eta 00m:25s] Threads: 3: [mmm] [29.7% done] [ 8052/ 4488 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 1912/ 10040 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 7320/ 4328 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 4416/ 7592 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 6952/ 5216 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 2384/ 8336 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 1508/ 8300 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 4856/ 4312 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.7% done] [ 6568/ 2376 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.3% done] [ 5432/ 2004 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 3008/ 5660 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 3252/ 4036 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 3652/ 3728 kb/s] [eta 00m:18s] Threads: 3: [mmm] [58.5% done] [ 1468/ 7016 kb/s] [eta 00m:17s] Threads: 3: [mVm] [59.5% done] [ 13480/ 480 kb/s] [eta 00m:17s] Threads: 3: [mVm] [59.1% done] [ 14084/ 1508 kb/s] [eta 00m:18s] Threads: 3: [mVm] [60.0% done] [ 15080/ 620 kb/s] [eta 00m:18s] Threads: 2: [m_m] [60.9% done] [ 11674/ 3087 kb/s] [eta 00m:18s] Threads: 2: [m_m] [64.4% done] [ 5352/ 1331 kb/s] [eta 00m:16s] Threads: 2: [m_V] [65.2% done] [ 11173/ 0 kb/s] [eta 00m:16s] Threads: 2: [m_V] [65.3% done] [ 13201/ 161 kb/s] [eta 00m:17s] Threads: 2: [m_V] [66.0% done] [ 10876/ 1128 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.3% done] [ 12824/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.5% done] [ 21200/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=32366 read : io=100MiB, bw=2,917KiB/s, runt= 35940msec clat (msec): min= 0, max= 204, avg=12.38, stdev=22.94 bw (KiB/s) : min= 5, max=23107, per=41.83%, avg=3661.22, stdev=5412.50 write: io=47,700KiB, bw=1,460KiB/s, runt= 33452msec clat (msec): min= 0, max= 560, avg=14.84, stdev=45.45 bw (KiB/s) : min= 0, max=10248, per=61.01%, avg=2513.56, stdev=2814.34 cpu : usr=2.74%, sys=0.35%, ctx=2574 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=45.9%, 4=8.5%, 10=17.4%, 20=10.3%, 50=11.0%, 100=4.0% lat (msec): 250=2.8%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32367 read : io=100MiB, bw=3,705KiB/s, runt= 28301msec clat (msec): min= 0, max= 136, avg= 9.65, stdev=13.78 bw (KiB/s) : min= 11, max=19103, per=54.37%, avg=4758.03, stdev=5170.84 write: io=51,228KiB, bw=2,119KiB/s, runt= 24749msec clat (msec): min= 0, max= 201, avg=10.45, stdev=24.83 bw (KiB/s) : min= 0, max= 8144, per=72.56%, avg=2989.41, stdev=2709.16 cpu : usr=3.67%, sys=0.61%, ctx=2634 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=43.8%, 4=6.7%, 10=19.2%, 20=15.4%, 50=11.1%, 100=3.1% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32368 read : io=100MiB, bw=3,165KiB/s, runt= 33128msec clat (msec): min= 0, max= 121, avg=13.28, stdev=17.82 bw (KiB/s) : min= 10, max=15967, per=41.93%, avg=3669.88, stdev=3772.00 write: io=35,676KiB, bw=1,218KiB/s, runt= 29993msec clat (msec): min= 0, max= 246, avg=13.56, stdev=31.37 bw (KiB/s) : min= 0, max= 7038, per=59.00%, avg=2430.71, stdev=2212.83 cpu : usr=2.78%, sys=0.34%, ctx=2338 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=32.9%, 4=7.1%, 10=20.7%, 20=18.5%, 50=15.2%, 100=3.5% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,752KiB/s, minb=2,917KiB/s, maxb=3,705KiB/s, mint=28301msec, maxt=35940msec WRITE: io=131MiB, aggrb=4,120KiB/s, minb=1,218KiB/s, maxb=2,119KiB/s, mint=28301msec, maxt=35940msec Disk stats (read/write): sda: ios=5711/2982, merge=976/376, ticks=73620/54320, in_queue=127936, util=97.87% 2.95user 0.52system 0:36.57elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps