fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [75.0% done] [ 1500/174912 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 228/ 5244 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 3360/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 39040/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 43764/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 43190/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 44712/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 43312/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 42068/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25339 read : io=100MiB, bw=5,283KiB/s, runt= 19847msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 335, avg=41.78, stdev=73.27 bw (KiB/s) : min= 0, max=18545, per=69.79%, avg=10961.25, stdev=5196.30 write: io=89,664KiB, bw=6,959KiB/s, runt= 13192msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 99, avg= 0.53, stdev= 4.69 bw (KiB/s) : min= 0, max=129654, per=298.55%, avg=64827.00, stdev=91679.22 cpu : usr=3.57%, sys=1.87%, ctx=5812 IO depths : 1=1.6%, 2=54.2%, 4=31.3%, 8=12.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.2%, 4=1.6%, 10=22.7%, 20=15.3%, 50=2.7%, 100=0.9% lat (msec): 250=7.9%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25340 read : io=100MiB, bw=5,235KiB/s, runt= 20029msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 707, avg=47.00, stdev=88.51 bw (KiB/s) : min= 10, max=17145, per=60.32%, avg=9473.89, stdev=6271.59 write: io=90,492KiB, bw=7,056KiB/s, runt= 13132msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 291, avg= 2.33, stdev=22.55 bw (KiB/s) : min= 0, max=121413, per=200.73%, avg=43585.75, stdev=57421.58 cpu : usr=3.73%, sys=2.34%, ctx=6135 IO depths : 1=1.8%, 2=53.0%, 4=31.2%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=2.4%, 10=21.6%, 20=16.2%, 50=2.1%, 100=0.8% lat (msec): 250=7.5%, 500=1.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25341 read : io=100MiB, bw=5,278KiB/s, runt= 19864msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 326, avg=33.31, stdev=66.23 bw (KiB/s) : min= 3, max=26070, per=87.16%, avg=13688.85, stdev=6734.72 write: io=99,584KiB, bw=7,744KiB/s, runt= 13168msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 87, avg= 0.39, stdev= 3.79 bw (KiB/s) : min= 0, max=126640, per=291.61%, avg=63320.00, stdev=89548.00 cpu : usr=4.09%, sys=2.17%, ctx=5854 IO depths : 1=1.6%, 2=56.7%, 4=30.5%, 8=11.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.2%, 4=1.6%, 10=22.5%, 20=15.8%, 50=2.0%, 100=0.7% lat (msec): 250=5.4%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,705KiB/s, minb=5,235KiB/s, maxb=5,283KiB/s, mint=19847msec, maxt=20029msec WRITE: io=273MiB, aggrb=21,714KiB/s, minb=6,959KiB/s, maxb=7,744KiB/s, mint=19847msec, maxt=20029msec Disk stats (read/write): sda: ios=2844/2373, merge=1374/67395, ticks=34120/1591840, in_queue=1627736, util=99.07% 2.32user 1.34system 0:20.34elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2465minor)pagefaults 0swaps