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] [37.5% done] [ 10284/ 40564 kb/s] [eta 00m:05s] Threads: 3: [mmF] [50.0% done] [ 10396/ 43716 kb/s] [eta 00m:04s] Threads: 3: [FmF] [50.0% done] [ 852/ 33632 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 512/ 29344 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: [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] [68.0% done] [ 5912/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 22396/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 24424/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 26156/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 30040/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [91.7% done] [ 33940/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34172/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33100/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 30288/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19690 read : io=100MiB, bw=3,993KiB/s, runt= 26257msec slat (msec): min= 105, max=22005, avg=17653.68, stdev=5197.21 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=18085, per=65.93%, avg=7898.43, stdev=5923.25 write: io=92,520KiB, bw=5,681KiB/s, runt= 16674msec slat (msec): min= 0, max= 148, avg= 2.59, stdev= 9.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=81630, per=166.28%, avg=27277.00, stdev=47071.19 cpu : usr=4.54%, sys=1.54%, ctx=875 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19691 read : io=100MiB, bw=4,129KiB/s, runt= 25392msec slat (msec): min= 36, max=20075, avg=14003.05, stdev=6103.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=23065, per=62.38%, avg=7473.45, stdev=5792.14 write: io=84,040KiB, bw=5,162KiB/s, runt= 16670msec slat (msec): min= 0, max= 91, avg= 2.03, stdev= 4.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=96171, per=195.53%, avg=32075.33, stdev=55508.48 cpu : usr=4.38%, sys=1.51%, ctx=1004 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19692 read : io=100MiB, bw=4,013KiB/s, runt= 26124msec slat (msec): min= 43, max=22342, avg=16577.15, stdev=5663.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 12, max=18736, per=65.59%, avg=7858.14, stdev=5481.98 write: io=90,616KiB, bw=5,563KiB/s, runt= 16678msec slat (msec): min= 0, max= 70, avg= 1.99, stdev= 4.57 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=99479, per=202.73%, avg=33255.33, stdev=57351.56 cpu : usr=4.53%, sys=1.41%, ctx=948 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,980KiB/s, minb=3,993KiB/s, maxb=4,129KiB/s, mint=25392msec, maxt=26257msec WRITE: io=261MiB, aggrb=16,404KiB/s, minb=5,162KiB/s, maxb=5,681KiB/s, mint=25392msec, maxt=26257msec Disk stats (read/write): sda: ios=3622/2362, merge=1586/64418, ticks=96284/1800828, in_queue=1897116, util=99.15% 3.53user 1.19system 0:26.60elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2428minor)pagefaults 0swaps