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: [mmF] [50.0% done] [ 4516/ 59340 kb/s] [eta 00m:03s] Threads: 3: [FmF] [57.1% done] [ 5088/ 26960 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 632/ 14092 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: [FFV] [69.6% done] [ 504/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 20308/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 28852/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 31028/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.9% done] [ 28528/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.5% done] [ 30608/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.7% done] [ 32636/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 30816/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 31264/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 32524/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8986 read : io=100MiB, bw=4,053KiB/s, runt= 25867msec clat (msec): min= 0, max= 267, avg= 6.74, stdev=26.15 bw (KiB/s) : min= 6, max=22528, per=64.56%, avg=7851.23, stdev=6645.12 write: io=86,300KiB, bw=5,297KiB/s, runt= 16681msec clat (msec): min= 0, max= 88, avg= 0.06, stdev= 2.27 bw (KiB/s) : min= 0, max=37536, per=108.89%, avg=18768.00, stdev=26541.96 cpu : usr=4.56%, sys=1.25%, ctx=1054 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=82.4%, 4=5.1%, 10=7.0%, 20=2.2%, 50=1.6%, 100=0.5% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8987 read : io=100MiB, bw=4,095KiB/s, runt= 25601msec clat (msec): min= 0, max= 239, avg= 7.04, stdev=23.62 bw (KiB/s) : min= 4, max=29647, per=63.58%, avg=7731.76, stdev=7234.99 write: io=94,008KiB, bw=5,769KiB/s, runt= 16684msec clat (msec): min= 0, max= 37, avg= 0.20, stdev= 2.02 bw (KiB/s) : min= 0, max=49364, per=122.49%, avg=21111.67, stdev=25444.90 cpu : usr=4.64%, sys=1.30%, ctx=1134 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=78.8%, 4=4.6%, 10=9.3%, 20=2.9%, 50=2.5%, 100=0.5% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8988 read : io=100MiB, bw=4,357KiB/s, runt= 24061msec clat (msec): min= 0, max= 252, avg= 4.60, stdev=22.29 bw (KiB/s) : min= 15, max=23341, per=90.80%, avg=11042.76, stdev=7417.49 write: io=98MiB, bw=6,434KiB/s, runt= 15996msec clat (msec): min= 0, max= 37, avg= 0.20, stdev= 1.90 bw (KiB/s) : min= 0, max=55884, per=186.87%, avg=32207.33, stdev=28902.16 cpu : usr=5.05%, sys=1.40%, ctx=840 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=85.9%, 4=4.7%, 10=6.3%, 20=1.2%, 50=0.7%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,161KiB/s, minb=4,053KiB/s, maxb=4,357KiB/s, mint=24061msec, maxt=25867msec WRITE: io=274MiB, aggrb=17,235KiB/s, minb=5,297KiB/s, maxb=6,434KiB/s, mint=24061msec, maxt=25867msec Disk stats (read/write): sda: ios=3591/2397, merge=1233/67600, ticks=68352/2077368, in_queue=2152900, util=99.00% 3.58user 1.00system 0:26.22elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1067minor)pagefaults 0swaps