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] [9.7% done] [ 7848/ 13836 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.9% done] [ 12292/ 7032 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.2% done] [ 9404/ 7764 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 9372/ 6812 kb/s] [eta 00m:23s] Threads: 3: [mmm] [24.1% done] [ 6236/ 7952 kb/s] [eta 00m:22s] Threads: 3: [mmm] [27.6% done] [ 7176/ 8164 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.0% done] [ 10720/ 4188 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 748/ 13808 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 7412/ 6734 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 10460/ 3532 kb/s] [eta 00m:18s] Threads: 3: [mmm] [43.3% done] [ 8637/ 4324 kb/s] [eta 00m:17s] Threads: 3: [mmm] [45.2% done] [ 9180/ 2406 kb/s] [eta 00m:17s] Threads: 3: [mmm] [48.4% done] [ 4962/ 6719 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 9507/ 2122 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.1% done] [ 4265/ 5852 kb/s] [eta 00m:15s] Threads: 3: [mmm] [56.2% done] [ 4998/ 5601 kb/s] [eta 00m:14s] Threads: 3: [mmm] [59.4% done] [ 6415/ 4060 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 6474/ 3205 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 7077/ 2544 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12142/ 39 kb/s] [eta 00m:10s] Threads: 3: [VVV] [69.7% done] [ 17711/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [77.4% done] [ 21196/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 18396/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 19381/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.0% done] [ 19471/ 0 kb/s] [eta 00m:03s] Threads: 1: [__V] [93.3% done] [ 20326/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=27684 read : io=100MiB, bw=3,651KiB/s, runt= 28719msec slat (msec): min= 0, max= 6794, avg=1500.97, stdev=2192.41 clat (msec): min= 2, max= 839, avg=83.86, stdev=89.38 bw (KiB/s) : min= 12, max= 9947, per=34.71%, avg=3772.90, stdev=2572.53 write: io=47,172KiB, bw=2,203KiB/s, runt= 21921msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.22 clat (msec): min= 0, max= 913, avg=126.46, stdev=152.49 bw (KiB/s) : min= 0, max= 5592, per=41.79%, avg=2528.50, stdev=1722.53 cpu : usr=3.40%, sys=0.33%, ctx=1839 IO depths : 1=0.1%, 2=0.4%, 4=15.0%, 8=84.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.5%, 10=4.0%, 20=16.1%, 50=25.2%, 100=19.2% lat (msec): 250=26.1%, 500=6.3%, 750=0.7%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27685 read : io=100MiB, bw=3,663KiB/s, runt= 28619msec slat (msec): min= 0, max= 8094, avg=1974.57, stdev=2566.24 clat (msec): min= 1, max= 828, avg=84.06, stdev=84.12 bw (KiB/s) : min= 16, max=11178, per=39.11%, avg=4251.59, stdev=3032.78 write: io=41,556KiB, bw=2,069KiB/s, runt= 20564msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.24 clat (msec): min= 0, max= 830, avg=101.49, stdev=95.57 bw (KiB/s) : min= 0, max= 7112, per=46.54%, avg=2815.92, stdev=2219.88 cpu : usr=3.34%, sys=0.24%, ctx=1862 IO depths : 1=0.1%, 2=0.2%, 4=17.1%, 8=82.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.5%, 10=3.6%, 20=12.3%, 50=25.0%, 100=25.2% lat (msec): 250=26.1%, 500=5.9%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27686 read : io=100MiB, bw=3,623KiB/s, runt= 28938msec slat (msec): min= 0, max= 7732, avg=1841.66, stdev=2590.67 clat (msec): min= 0, max= 770, avg=92.25, stdev=89.94 bw (KiB/s) : min= 5, max=12208, per=37.14%, avg=4036.60, stdev=2860.43 write: io=40,788KiB, bw=1,907KiB/s, runt= 21897msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.32 clat (msec): min= 0, max= 894, avg=116.64, stdev=125.68 bw (KiB/s) : min= 0, max= 8919, per=43.33%, avg=2621.65, stdev=2338.86 cpu : usr=3.50%, sys=0.18%, ctx=1836 IO depths : 1=0.1%, 2=0.3%, 4=14.8%, 8=84.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.4%, 10=3.9%, 20=10.6%, 50=24.2%, 100=24.7% lat (msec): 250=27.5%, 500=6.8%, 750=0.6%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,870KiB/s, minb=3,623KiB/s, maxb=3,663KiB/s, mint=28619msec, maxt=28938msec WRITE: io=126MiB, aggrb=6,050KiB/s, minb=1,907KiB/s, maxb=2,203KiB/s, mint=28619msec, maxt=28938msec Disk stats (read/write): sda: ios=4819/2205, merge=1686/629, ticks=442856/478568, in_queue=921432, util=99.53% 3.00user 0.26system 0:29.19elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2403minor)pagefaults 0swaps