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] [13.6% done] [ 17840/ 7580 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.0% done] [ 9012/ 13864 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 14016/ 8420 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 16331/ 6027 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 15981/ 5294 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 14945/ 5189 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 9485/ 8340 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 11772/ 4648 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 10212/ 6388 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 8281/ 6686 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 10479/ 3466 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 2982/ 8277 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 6152/ 5233 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 6440/ 4908 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 4384/ 5778 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 15701/ 48 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 21552/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 19602/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 19768/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [84.6% done] [ 18726/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [95.8% done] [ 19269/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16596 read : io=100MiB, bw=4,589KiB/s, runt= 22847msec slat (msec): min= 0, max= 5711, avg=1333.86, stdev=1888.63 clat (msec): min= 0, max= 660, avg=73.29, stdev=72.09 bw (KiB/s) : min= 5, max=10857, per=38.31%, avg=5139.05, stdev=3155.73 write: io=32,608KiB, bw=1,936KiB/s, runt= 17247msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.28 clat (msec): min= 0, max= 787, avg=78.69, stdev=85.08 bw (KiB/s) : min= 0, max= 6764, per=42.99%, avg=2873.05, stdev=2212.13 cpu : usr=3.80%, sys=0.35%, ctx=1828 IO depths : 1=0.1%, 2=0.3%, 4=16.6%, 8=83.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.5%, 10=5.2%, 20=16.0%, 50=26.8%, 100=26.1% lat (msec): 250=20.4%, 500=3.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16597 read : io=100MiB, bw=4,471KiB/s, runt= 23449msec slat (msec): min= 0, max= 6906, avg=1895.88, stdev=2506.82 clat (msec): min= 0, max= 372, avg=66.72, stdev=66.41 bw (KiB/s) : min= 37, max=15706, per=36.34%, avg=4875.09, stdev=3409.32 write: io=49,740KiB, bw=3,081KiB/s, runt= 16527msec slat (msec): min= 0, max= 8, avg= 0.12, stdev= 0.64 clat (msec): min= 0, max= 900, avg=81.32, stdev=95.74 bw (KiB/s) : min= 0, max=11558, per=64.72%, avg=4325.33, stdev=3415.27 cpu : usr=4.47%, sys=0.44%, ctx=1938 IO depths : 1=0.1%, 2=0.4%, 4=15.0%, 8=84.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.1%, 10=3.8%, 20=14.4%, 50=29.5%, 100=27.5% lat (msec): 250=16.8%, 500=4.1%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16598 read : io=100MiB, bw=4,671KiB/s, runt= 22447msec slat (msec): min= 0, max= 4851, avg=768.38, stdev=1374.52 clat (msec): min= 1, max= 335, avg=72.71, stdev=66.13 bw (KiB/s) : min= 7, max=11494, per=38.28%, avg=5135.06, stdev=2840.49 write: io=32,636KiB, bw=1,896KiB/s, runt= 17618msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.23 clat (msec): min= 0, max= 872, avg=92.10, stdev=88.00 bw (KiB/s) : min= 0, max= 8561, per=41.75%, avg=2790.16, stdev=2461.08 cpu : usr=3.83%, sys=0.27%, ctx=1880 IO depths : 1=0.1%, 2=0.2%, 4=12.0%, 8=87.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=3.6%, 20=13.1%, 50=26.8%, 100=29.7% lat (msec): 250=21.4%, 500=4.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,415KiB/s, minb=4,471KiB/s, maxb=4,671KiB/s, mint=22447msec, maxt=23449msec WRITE: io=112MiB, aggrb=6,683KiB/s, minb=1,896KiB/s, maxb=3,081KiB/s, mint=22447msec, maxt=23449msec Disk stats (read/write): sda: ios=4668/1987, merge=1398/415, ticks=323584/179076, in_queue=502660, util=99.05% 2.84user 0.25system 0:23.77elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2393minor)pagefaults 0swaps