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] [50.0% done] [ 8708/155443 kb/s] [eta 00m:03s] Threads: 3: [mFF] [44.4% done] [ 1328/ 34388 kb/s] [eta 00m:05s] Threads: 3: [mFF] [45.5% done] [ 292/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 660/ 34132 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] [68.2% done] [ 13700/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 25124/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 29116/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 25548/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 33676/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35856/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33564/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31144/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30232/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11964 read : io=100MiB, bw=4,403KiB/s, runt= 23811msec slat (msec): min= 30, max=18492, avg=13711.96, stdev=4700.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=20212, per=56.58%, avg=7428.95, stdev=5618.94 write: io=88,744KiB, bw=6,332KiB/s, runt= 14350msec slat (msec): min= 0, max= 33, avg= 1.96, stdev= 2.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=106645, per=180.89%, avg=35608.67, stdev=61519.34 cpu : usr=5.14%, sys=1.43%, ctx=915 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% fio: (groupid=0): err= 0: pid=11965 read : io=100MiB, bw=4,457KiB/s, runt= 23525msec slat (msec): min= 24, max=20299, avg=15273.06, stdev=4710.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=18334, per=60.99%, avg=8007.80, stdev=5678.61 write: io=93,688KiB, bw=6,717KiB/s, runt= 14282msec slat (msec): min= 0, max= 28, avg= 2.07, stdev= 2.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=102312, per=174.71%, avg=34391.00, stdev=58822.89 cpu : usr=5.29%, sys=1.80%, ctx=880 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=11966 read : io=100MiB, bw=4,376KiB/s, runt= 23957msec slat (msec): min= 45, max=20995, avg=15809.78, stdev=4572.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=20885, per=62.95%, avg=8264.85, stdev=5885.31 write: io=93,432KiB, bw=6,698KiB/s, runt= 14284msec slat (msec): min= 0, max= 54, avg= 1.81, stdev= 3.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=104713, per=178.73%, avg=35183.67, stdev=60215.63 cpu : usr=4.84%, sys=1.79%, ctx=907 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,130KiB/s, minb=4,376KiB/s, maxb=4,457KiB/s, mint=23525msec, maxt=23957msec WRITE: io=269MiB, aggrb=19,685KiB/s, minb=6,332KiB/s, maxb=6,717KiB/s, mint=23525msec, maxt=23957msec Disk stats (read/write): sda: ios=3298/1943, merge=1527/66825, ticks=86436/1653312, in_queue=1744792, util=99.01% 3.67user 1.20system 0:24.24elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2416minor)pagefaults 0swaps