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 Threads: 3 Threads: 3 Threads: 3: [mFm] [50.0% done] [ 6156/143048 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 340/ 29861 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 5384 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] [68.2% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 19192/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32620/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 24808/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.6% done] [ 28936/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 37328/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 30044/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35204/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28720/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32036/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26445 read : io=100MiB, bw=4,209KiB/s, runt= 24907msec clat (msec): min= 0, max= 274, avg= 6.29, stdev=27.69 bw (KiB/s) : min= 6, max=19030, per=66.22%, avg=8362.38, stdev=6026.86 write: io=94,284KiB, bw=6,368KiB/s, runt= 15159msec clat (msec): min= 0, max= 182, avg= 0.15, stdev= 4.60 bw (KiB/s) : min= 0, max=78377, per=221.96%, avg=42615.67, stdev=39635.53 cpu : usr=4.72%, sys=1.38%, ctx=842 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=86.4%, 4=4.4%, 10=5.1%, 20=1.3%, 50=0.9%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26446 read : io=100MiB, bw=4,268KiB/s, runt= 24565msec clat (msec): min= 0, max= 354, avg= 5.66, stdev=27.70 bw (KiB/s) : min= 3, max=18776, per=73.74%, avg=9313.11, stdev=6310.30 write: io=98,792KiB, bw=6,673KiB/s, runt= 15160msec clat (msec): min= 0, max= 50, avg= 0.27, stdev= 2.91 bw (KiB/s) : min= 0, max=53015, per=107.84%, avg=20706.00, stdev=28348.19 cpu : usr=5.15%, sys=1.25%, ctx=817 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=85.3%, 4=4.7%, 10=6.1%, 20=1.5%, 50=1.0%, 100=0.3% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26447 read : io=100MiB, bw=4,233KiB/s, runt= 24766msec clat (msec): min= 0, max= 307, avg= 7.14, stdev=28.64 bw (KiB/s) : min= 2, max=18050, per=57.23%, avg=7228.00, stdev=5377.80 write: io=91,180KiB, bw=6,160KiB/s, runt= 15156msec clat (msec): min= 0, max= 183, avg= 0.38, stdev= 5.40 bw (KiB/s) : min= 0, max=80993, per=111.83%, avg=21472.00, stdev=39745.83 cpu : usr=4.96%, sys=1.16%, ctx=948 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=82.8%, 4=4.1%, 10=7.5%, 20=1.7%, 50=2.1%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,629KiB/s, minb=4,209KiB/s, maxb=4,268KiB/s, mint=24565msec, maxt=24907msec WRITE: io=278MiB, aggrb=19,200KiB/s, minb=6,160KiB/s, maxb=6,673KiB/s, mint=24565msec, maxt=24907msec Disk stats (read/write): sda: ios=3254/2536, merge=1574/68507, ticks=82520/1754716, in_queue=1837244, util=99.21% 3.67user 0.98system 0:25.27elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps