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] [11.5% done] [ 15372/ 4256 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 10956/ 8664 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 6100/ 10668 kb/s] [eta 00m:20s] Threads: 3: [mmm] [22.2% done] [ 15056/ 2504 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 10628/ 5680 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 11944/ 1928 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 11500/ 1832 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 10460/ 4472 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 8664/ 6080 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 6348/ 8292 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 9312/ 3084 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 13040/ 1140 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 11788/ 876 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 11448/ 304 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8568/ 2368 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5840/ 4536 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 6812/ 3248 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6512/ 3368 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 6304/ 3352 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 3700/ 3108 kb/s] [eta 00m:10s] Threads: 3: [VVV] [69.7% done] [ 18808/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 17292/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 19628/ 0 kb/s] [eta 00m:08s] Threads: 2: [VEV] [78.8% done] [ 16780/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [90.0% done] [ 14952/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=22568 read : io=100MiB, bw=3,835KiB/s, runt= 27339msec slat (msec): min= 0, max= 5280, avg=932.96, stdev=1687.80 clat (msec): min= 2, max= 600, avg=102.86, stdev=94.49 bw (KiB/s) : min= 20, max=11005, per=36.71%, avg=4180.07, stdev=2378.83 write: io=20,972KiB, bw=969KiB/s, runt= 22153msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.23 clat (msec): min= 0, max= 801, avg=96.43, stdev=119.95 bw (KiB/s) : min= 0, max= 6793, per=45.14%, avg=1860.22, stdev=1922.64 cpu : usr=3.13%, sys=0.29%, ctx=1812 IO depths : 1=0.1%, 2=0.2%, 4=10.8%, 8=88.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.7%, 10=4.2%, 20=12.8%, 50=21.9%, 100=21.2% lat (msec): 250=30.4%, 500=7.6%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22569 read : io=100MiB, bw=3,966KiB/s, runt= 26434msec slat (msec): min= 0, max= 5549, avg=1213.87, stdev=1874.45 clat (msec): min= 1, max= 544, avg=86.57, stdev=77.50 bw (KiB/s) : min= 136, max=10838, per=40.81%, avg=4647.41, stdev=2886.87 write: io=32,576KiB, bw=1,554KiB/s, runt= 21457msec slat (msec): min= 0, max= 6, avg= 0.06, stdev= 0.38 clat (msec): min= 0, max= 750, avg=99.79, stdev=109.56 bw (KiB/s) : min= 0, max= 6462, per=68.03%, avg=2803.35, stdev=2332.80 cpu : usr=3.04%, sys=0.36%, ctx=1839 IO depths : 1=0.1%, 2=0.3%, 4=13.0%, 8=86.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.5%, 10=3.5%, 20=11.8%, 50=24.2%, 100=25.0% lat (msec): 250=28.1%, 500=4.8%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22570 read : io=100MiB, bw=3,795KiB/s, runt= 27624msec slat (msec): min= 0, max= 5964, avg=1073.92, stdev=1880.09 clat (msec): min= 0, max= 466, avg=93.36, stdev=79.68 bw (KiB/s) : min= 96, max=11954, per=36.61%, avg=4168.73, stdev=2724.86 write: io=35,608KiB, bw=1,647KiB/s, runt= 22135msec slat (msec): min= 0, max= 5, avg= 0.08, stdev= 0.50 clat (msec): min= 0, max= 845, avg=118.84, stdev=137.50 bw (KiB/s) : min= 0, max=10080, per=66.51%, avg=2740.96, stdev=2556.54 cpu : usr=3.21%, sys=0.25%, ctx=1855 IO depths : 1=0.1%, 2=0.3%, 4=10.8%, 8=88.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=0.5%, 10=2.4%, 20=8.4%, 50=21.8%, 100=28.4% lat (msec): 250=29.5%, 500=6.3%, 750=0.5%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,387KiB/s, minb=3,795KiB/s, maxb=3,966KiB/s, mint=26434msec, maxt=27624msec WRITE: io=89,156KiB, aggrb=4,121KiB/s, minb=969KiB/s, maxb=1,647KiB/s, mint=26434msec, maxt=27624msec Disk stats (read/write): sda: ios=5127/1661, merge=1428/355, ticks=496996/304388, in_queue=801384, util=98.96% 2.61user 0.33system 0:28.09elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2390minor)pagefaults 0swaps