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] [15.0% done] [ 15043/ 9866 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 13722/ 9512 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 7834/ 15266 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 14551/ 6465 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 12145/ 7440 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 12682/ 6643 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 10833/ 8078 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 12913/ 5002 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12775/ 3275 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 12129/ 3157 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 7188/ 6436 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 10264/ 2539 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 8615/ 3428 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 5875/ 4953 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.4% done] [ 4100/ 5632 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 7307/ 5938 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 22158/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 23198/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.8% done] [ 19821/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.6% done] [ 20110/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [88.5% done] [ 19456/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=8297 read : io=100MiB, bw=4,469KiB/s, runt= 23463msec slat (msec): min= 0, max= 6341, avg=1465.46, stdev=2114.47 clat (msec): min= 0, max= 373, avg=71.91, stdev=67.57 bw (KiB/s) : min= 2, max=11839, per=39.14%, avg=5229.71, stdev=3217.10 write: io=46,284KiB, bw=2,718KiB/s, runt= 17432msec slat (msec): min= 0, max= 13, avg= 0.20, stdev= 1.15 clat (msec): min= 0, max= 680, avg=92.84, stdev=105.01 bw (KiB/s) : min= 0, max= 9083, per=60.45%, avg=4141.00, stdev=2960.64 cpu : usr=3.96%, sys=0.38%, ctx=1821 IO depths : 1=0.2%, 2=0.3%, 4=15.9%, 8=83.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=0.6%, 10=3.4%, 20=12.4%, 50=28.8%, 100=27.4% lat (msec): 250=20.1%, 500=4.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8298 read : io=100MiB, bw=4,657KiB/s, runt= 22513msec slat (msec): min= 0, max= 6345, avg=1245.98, stdev=2014.69 clat (msec): min= 1, max= 402, avg=75.55, stdev=66.21 bw (KiB/s) : min= 89, max=10362, per=38.57%, avg=5152.97, stdev=2723.47 write: io=35,976KiB, bw=2,246KiB/s, runt= 16398msec slat (msec): min= 0, max= 13, avg= 0.14, stdev= 0.93 clat (msec): min= 0, max= 726, avg=80.30, stdev=84.73 bw (KiB/s) : min= 0, max=11574, per=53.45%, avg=3661.53, stdev=3590.95 cpu : usr=3.98%, sys=0.32%, ctx=1787 IO depths : 1=0.1%, 2=0.2%, 4=13.1%, 8=86.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.1%, 10=3.0%, 20=10.8%, 50=28.1%, 100=30.9% lat (msec): 250=21.3%, 500=3.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8299 read : io=100MiB, bw=4,453KiB/s, runt= 23544msec slat (msec): min= 0, max= 5924, avg=1495.68, stdev=2016.72 clat (msec): min= 0, max= 396, avg=74.89, stdev=70.40 bw (KiB/s) : min= 16, max=10072, per=36.39%, avg=4862.18, stdev=2852.30 write: io=36,208KiB, bw=2,093KiB/s, runt= 17709msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.22 clat (msec): min= 0, max= 557, avg=69.63, stdev=77.63 bw (KiB/s) : min= 0, max= 7424, per=44.86%, avg=3072.90, stdev=2362.63 cpu : usr=4.25%, sys=0.44%, ctx=1933 IO depths : 1=0.2%, 2=0.2%, 4=16.5%, 8=83.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.6%, 10=6.2%, 20=15.8%, 50=26.0%, 100=24.7% lat (msec): 250=22.0%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,361KiB/s, minb=4,453KiB/s, maxb=4,657KiB/s, mint=22513msec, maxt=23544msec WRITE: io=116MiB, aggrb=6,850KiB/s, minb=2,093KiB/s, maxb=2,718KiB/s, mint=22513msec, maxt=23544msec Disk stats (read/write): sda: ios=4544/1964, merge=1433/423, ticks=337120/172284, in_queue=509392, util=99.36% 2.86user 0.27system 0:23.79elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps