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] [10.3% done] [ 9931/ 10089 kb/s] [eta 00m:26s] Threads: 3: [mmm] [15.4% done] [ 14254/ 5124 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 12312/ 6119 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 10796/ 4482 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 15672/ 1657 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 14787/ 1605 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 10691/ 4965 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.5% done] [ 8427/ 5172 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 9489/ 4860 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.0% done] [ 8569/ 6099 kb/s] [eta 00m:18s] Threads: 3: [mmm] [43.3% done] [ 7696/ 6497 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.7% done] [ 8488/ 5169 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 6408/ 5729 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 8382/ 4047 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 7293/ 4079 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 8313/ 2714 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 5778/ 4035 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 8484/ 1308 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 8456/ 1564 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 11044/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [69.7% done] [ 19139/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 20052/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 19431/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [83.9% done] [ 19447/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=10154 read : io=100MiB, bw=3,890KiB/s, runt= 26949msec slat (msec): min= 0, max= 5363, avg=929.44, stdev=1682.32 clat (msec): min= 4, max= 825, avg=91.11, stdev=100.74 bw (KiB/s) : min= 36, max=11176, per=35.50%, avg=4137.43, stdev=2840.22 write: io=30,916KiB, bw=1,464KiB/s, runt= 21619msec slat (msec): min= 0, max= 3, avg= 0.11, stdev= 0.39 clat (msec): min= 1, max= 1016, avg=129.21, stdev=131.87 bw (KiB/s) : min= 0, max= 6214, per=48.23%, avg=2276.83, stdev=1915.16 cpu : usr=3.31%, sys=0.21%, ctx=1768 IO depths : 1=0.1%, 2=0.2%, 4=12.8%, 8=86.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.5%, 20=14.7%, 50=25.7%, 100=20.0% lat (msec): 250=27.5%, 500=6.5%, 750=1.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10155 read : io=100MiB, bw=4,142KiB/s, runt= 25315msec slat (msec): min= 0, max= 5689, avg=966.81, stdev=1797.11 clat (msec): min= 2, max= 372, avg=94.03, stdev=69.58 bw (KiB/s) : min= 56, max= 8485, per=39.85%, avg=4644.30, stdev=2422.58 write: io=27,388KiB, bw=1,447KiB/s, runt= 19381msec slat (msec): min= 0, max= 5, avg= 0.15, stdev= 0.61 clat (msec): min= 0, max= 1087, avg=98.02, stdev=136.84 bw (KiB/s) : min= 0, max=11453, per=73.70%, avg=3479.38, stdev=3368.00 cpu : usr=3.32%, sys=0.25%, ctx=1692 IO depths : 1=0.2%, 2=0.2%, 4=9.2%, 8=90.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.7%, 4=0.5%, 10=2.6%, 20=6.9%, 50=22.4%, 100=27.9% lat (msec): 250=31.9%, 500=4.6%, 750=0.3%, 1000=0.1%, >=2000=0.1% fio: (groupid=0): err= 0: pid=10156 read : io=100MiB, bw=3,884KiB/s, runt= 26992msec slat (msec): min= 0, max= 5850, avg=1254.45, stdev=1885.66 clat (msec): min= 2, max= 739, avg=83.36, stdev=78.15 bw (KiB/s) : min= 54, max=12499, per=39.15%, avg=4562.43, stdev=3247.72 write: io=41,384KiB, bw=2,001KiB/s, runt= 21177msec slat (msec): min= 0, max= 4, avg= 0.06, stdev= 0.36 clat (msec): min= 0, max= 914, avg=109.38, stdev=122.94 bw (KiB/s) : min= 0, max= 5866, per=64.88%, avg=3063.09, stdev=2243.10 cpu : usr=3.99%, sys=0.36%, ctx=1860 IO depths : 1=0.2%, 2=0.3%, 4=13.7%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.1%, 10=2.6%, 20=10.3%, 50=28.4%, 100=24.6% lat (msec): 250=27.8%, 500=4.7%, 750=0.6%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,654KiB/s, minb=3,884KiB/s, maxb=4,142KiB/s, mint=25315msec, maxt=26992msec WRITE: io=99,688KiB, aggrb=4,721KiB/s, minb=1,447KiB/s, maxb=2,001KiB/s, mint=25315msec, maxt=26992msec Disk stats (read/write): sda: ios=4978/1596, merge=1347/398, ticks=464340/215888, in_queue=680224, util=99.35% 2.86user 0.32system 0:27.26elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2390minor)pagefaults 0swaps