fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.1% done] [ 13208/ 5512 kb/s] [eta 00m:24s] Threads: 3: [mmm] [14.3% done] [ 11956/ 8480 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.7% done] [ 10248/ 8364 kb/s] [eta 00m:25s] Threads: 3: [mmm] [22.2% done] [ 8560/ 7760 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 9768/ 7300 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 15588/ 796 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 11652/ 3188 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 13456/ 3224 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 9537/ 6602 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.4% done] [ 684/ 13996 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 10036/ 3316 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9932/ 3832 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 9620/ 2680 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 7808/ 3364 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 8756/ 1648 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 6668/ 2140 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 3844/ 5572 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 4196/ 2752 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 5848/ 2736 kb/s] [eta 00m:11s] Threads: 3: [VVm] [66.7% done] [ 6992/ 1556 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 14808/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 18180/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 15052/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 17208/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 16432/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [87.5% done] [ 16220/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=31051 read : io=100MiB, bw=3,703KiB/s, runt= 28310msec slat (msec): min= 0, max= 6814, avg=1291.84, stdev=2096.34 clat (msec): min= 0, max= 812, avg=98.64, stdev=117.91 bw (KiB/s) : min= 19, max=12426, per=38.28%, avg=4147.88, stdev=2738.72 write: io=31,784KiB, bw=1,498KiB/s, runt= 21725msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 1038, avg=107.65, stdev=161.94 bw (KiB/s) : min= 0, max= 7596, per=49.19%, avg=2467.33, stdev=2329.04 cpu : usr=3.38%, sys=0.27%, ctx=1734 IO depths : 1=0.2%, 2=0.4%, 4=13.5%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.8%, 10=6.8%, 20=18.8%, 50=33.3%, 100=7.3% lat (msec): 250=14.2%, 500=14.9%, 750=1.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31052 read : io=100MiB, bw=3,665KiB/s, runt= 28609msec slat (msec): min= 0, max= 7300, avg=1421.64, stdev=2302.05 clat (msec): min= 0, max= 767, avg=100.77, stdev=115.50 bw (KiB/s) : min= 10, max= 9101, per=38.36%, avg=4157.60, stdev=2496.71 write: io=38,708KiB, bw=1,834KiB/s, runt= 21605msec slat (msec): min= 0, max= 8, avg= 0.13, stdev= 0.74 clat (msec): min= 0, max= 952, avg=100.11, stdev=140.71 bw (KiB/s) : min= 0, max=11078, per=58.79%, avg=2948.68, stdev=3272.99 cpu : usr=2.99%, sys=0.21%, ctx=1772 IO depths : 1=0.1%, 2=0.9%, 4=13.2%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.1%, 10=6.9%, 20=17.0%, 50=32.5%, 100=7.9% lat (msec): 250=15.6%, 500=15.6%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31053 read : io=100MiB, bw=3,612KiB/s, runt= 29026msec slat (msec): min= 0, max= 6719, avg=1522.80, stdev=2282.67 clat (msec): min= 0, max= 645, avg=95.03, stdev=111.63 bw (KiB/s) : min= 52, max= 9395, per=35.69%, avg=3867.76, stdev=2546.51 write: io=38,768KiB, bw=1,779KiB/s, runt= 22304msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.18 clat (msec): min= 0, max= 1098, avg=116.72, stdev=180.75 bw (KiB/s) : min= 0, max=11059, per=50.69%, avg=2542.58, stdev=2856.48 cpu : usr=3.43%, sys=0.23%, ctx=1770 IO depths : 1=0.2%, 2=0.6%, 4=14.1%, 8=85.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.0%, 10=7.8%, 20=18.6%, 50=29.9%, 100=8.7% lat (msec): 250=14.8%, 500=14.5%, 750=0.9%, 1000=0.5%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,837KiB/s, minb=3,612KiB/s, maxb=3,703KiB/s, mint=28310msec, maxt=29026msec WRITE: io=107MiB, aggrb=5,016KiB/s, minb=1,498KiB/s, maxb=1,834KiB/s, mint=28310msec, maxt=29026msec Disk stats (read/write): sda: ios=4810/1880, merge=1649/356, ticks=501136/219340, in_queue=720476, util=99.48% 2.87user 0.30system 0:29.32elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps