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: [mFF] [75.0% done] [ 1584/132636 kb/s] [eta 00m:01s] Threads: 3: [mFF] [66.7% done] [ 424/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 344/ 264 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: [FVF] [70.6% done] [ 2376/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [72.2% done] [ 5784/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [77.8% done] [ 4812/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [83.3% done] [ 6188/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [84.2% done] [ 5288/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [70.8% done] [ 12404/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.2% done] [ 28484/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 33468/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 24504/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 35220/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [88.0% done] [ 37288/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 35384/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31540/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17592 read : io=100MiB, bw=4,160KiB/s, runt= 25203msec clat (msec): min= 0, max= 456, avg= 6.44, stdev=27.92 bw (KiB/s) : min= 7, max=26273, per=56.80%, avg=7089.00, stdev=7969.99 write: io=94,088KiB, bw=5,560KiB/s, runt= 17326msec clat (msec): min= 0, max= 75, avg= 0.11, stdev= 2.22 bw (KiB/s) : min= 0, max=37010, per=111.46%, avg=19073.33, stdev=18531.16 cpu : usr=4.60%, sys=1.19%, ctx=874 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=85.1%, 4=4.8%, 10=5.3%, 20=1.6%, 50=1.4%, 100=0.7% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17593 read : io=100MiB, bw=4,734KiB/s, runt= 22147msec clat (msec): min= 0, max= 345, avg= 6.69, stdev=25.63 bw (KiB/s) : min= 14, max=20137, per=66.98%, avg=8359.81, stdev=5600.48 write: io=98,668KiB, bw=8,904KiB/s, runt= 11346msec clat (msec): min= 0, max= 62, avg= 0.29, stdev= 2.95 bw (KiB/s) : min= 0, max=36866, per=108.53%, avg=18571.67, stdev=18434.56 cpu : usr=5.54%, sys=1.59%, ctx=861 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=83.5%, 4=4.9%, 10=5.6%, 20=2.1%, 50=1.9%, 100=1.4% lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17594 read : io=100MiB, bw=4,241KiB/s, runt= 24723msec clat (msec): min= 0, max= 344, avg= 5.59, stdev=24.40 bw (KiB/s) : min= 14, max=27365, per=72.13%, avg=9002.45, stdev=6878.09 write: io=96,784KiB, bw=6,039KiB/s, runt= 16411msec clat (msec): min= 0, max= 83, avg= 0.24, stdev= 2.74 bw (KiB/s) : min= 0, max=57202, per=128.36%, avg=21964.33, stdev=30824.56 cpu : usr=4.71%, sys=1.54%, ctx=855 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=84.2%, 4=4.8%, 10=6.7%, 20=1.5%, 50=1.3%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,481KiB/s, minb=4,160KiB/s, maxb=4,734KiB/s, mint=22147msec, maxt=25203msec WRITE: io=283MiB, aggrb=17,112KiB/s, minb=5,560KiB/s, maxb=8,904KiB/s, mint=22147msec, maxt=25203msec Disk stats (read/write): sda: ios=3235/2470, merge=1174/69748, ticks=80732/1989568, in_queue=2090196, util=99.40% 3.55user 1.07system 0:25.54elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps