fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) Threads: 3: [mmm] [16.7% done] [ 119/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 12098/ 73546 kb/s] [eta 00m:49s] Threads: 3: [mFm] [20.0% done] [ 5183/ 60094 kb/s] [eta 00m:48s] Threads: 3: [mFF] [46.4% done] [ 928/120068 kb/s] [eta 00m:15s] Threads: 3: [FFF] [100.0% done] [ 204/ 32384 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 19140/ 0 kb/s] [eta 00m:12s] Threads: 3: [VVV] [77.1% done] [ 39101/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [84.8% done] [ 36068/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [93.5% done] [ 39608/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [96.8% done] [ 28228/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [96.9% done] [ 26028/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32048/ 0 kb/s] [eta 00m:00s] fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) Threads: 2: [VV_] [100.0% done] [ 27447/ 0 kb/s] [eta 00m:00s] fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) Threads: 1: [V__] [100.0% done] [ 29683/ 0 kb/s] [eta 00m:00s] fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: Laying out IO file(s) (1 x 100MiB == 100MiB) fio: (groupid=0): err= 0: pid=3859 read : io=100MiB, bw=4,128KiB/s, runt= 25400msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 351, avg= 7.30, stdev=33.04 bw (KiB/s) : min= 0, max=22890, per=59.46%, avg=7363.75, stdev=5775.50 write: io=90,560KiB, bw=5,992KiB/s, runt= 15475msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=37614, per=98.94%, avg=18807.00, stdev=26597.11 cpu : usr=4.58%, sys=1.32%, ctx=1233 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.9%, 4=4.7%, 8=5.5%, 16=1.7%, 32=0.9%, 64=0.7%, 128=0.7% lat (msec): 256=0.5%, 512=0.3%, 1024=0.0%, >=2048=0.0% fio: (groupid=0): err= 0: pid=3860 read : io=100MiB, bw=4,275KiB/s, runt= 24524msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 284, avg= 5.58, stdev=30.08 bw (KiB/s) : min= 10, max=19000, per=85.71%, avg=10613.88, stdev=5740.18 write: io=98MiB, bw=6,679KiB/s, runt= 15447msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=119119, per=313.32%, avg=59559.50, stdev=84229.85 cpu : usr=5.01%, sys=1.50%, ctx=846 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=87.8%, 4=4.1%, 8=5.4%, 16=0.7%, 32=0.5%, 64=0.2%, 128=0.3% lat (msec): 256=0.7%, 512=0.2%, 1024=0.0%, >=2048=0.0% fio: (groupid=0): err= 0: pid=3861 read : io=100MiB, bw=4,477KiB/s, runt= 23417msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 344, avg= 5.58, stdev=29.41 bw (KiB/s) : min= 17, max=15801, per=77.02%, avg=9537.59, stdev=5156.39 write: io=96,100KiB, bw=6,355KiB/s, runt= 15483msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=117637, per=309.42%, avg=58818.50, stdev=83181.92 cpu : usr=5.12%, sys=1.40%, ctx=968 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=87.4%, 4=4.4%, 8=5.2%, 16=0.6%, 32=0.8%, 64=0.5%, 128=0.2% lat (msec): 256=0.6%, 512=0.2%, 1024=0.0%, >=2048=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,384KiB/s, minb=4,128KiB/s, maxb=4,477KiB/s, mint=23417msec, maxt=25400msec WRITE: io=281MiB, aggrb=19,009KiB/s, minb=5,992KiB/s, maxb=6,679KiB/s, mint=23417msec, maxt=25400msec Disk stats (read/write): sda: ios=3445/3503, merge=1388/119583, ticks=173040/2772812, in_queue=2950016, util=97.20% 3.61user 2.14system 0:35.69elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1274minor)pagefaults 0swaps