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] [27.3% done] [ 1308/ 32868 kb/s] [eta 00m:08s] Threads: 3: [mFF] [36.4% done] [ 856/ 70648 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 321/ 47055 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] [ 10007/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 32992/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32708/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27833/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 37773/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 36263/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 30649/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35272/ 0 kb/s] [eta 00m:00s] Threads: 1: [VEE] [100.0% done] [ 36749/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4078 read : io=100MiB, bw=4,389KiB/s, runt= 23889msec clat (msec): min= 0, max= 282, avg= 7.28, stdev=33.40 bw (KiB/s) : min= 0, max=17062, per=47.60%, avg=6268.00, stdev=5366.95 write: io=93,084KiB, bw=6,584KiB/s, runt= 14476msec clat (msec): min= 0, max= 111, avg= 0.08, stdev= 2.77 bw (KiB/s) : min= 0, max=29007, per=69.97%, avg=14503.50, stdev=20511.05 cpu : usr=4.91%, sys=1.32%, ctx=927 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=86.3%, 4=4.0%, 10=6.0%, 20=1.1%, 50=0.8%, 100=0.3% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4079 read : io=100MiB, bw=4,481KiB/s, runt= 23396msec clat (msec): min= 0, max= 347, avg= 6.78, stdev=31.66 bw (KiB/s) : min= 16, max=16880, per=62.00%, avg=8164.24, stdev=5485.17 write: io=97,564KiB, bw=6,901KiB/s, runt= 14476msec clat (msec): min= 0, max= 65, avg= 0.09, stdev= 1.78 bw (KiB/s) : min= 0, max=82075, per=132.13%, avg=27389.33, stdev=47359.20 cpu : usr=4.87%, sys=1.64%, ctx=1007 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=85.6%, 4=4.5%, 10=6.9%, 20=0.6%, 50=0.6%, 100=0.5% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4080 read : io=100MiB, bw=4,479KiB/s, runt= 23407msec clat (msec): min= 0, max= 318, avg= 5.04, stdev=28.54 bw (KiB/s) : min= 10, max=17397, per=81.68%, avg=10755.20, stdev=4956.56 write: io=100MiB, bw=7,262KiB/s, runt= 14439msec clat (msec): min= 0, max= 25, avg= 0.24, stdev= 2.05 bw (KiB/s) : min= 0, max=118276, per=238.10%, avg=49356.00, stdev=61517.20 cpu : usr=5.47%, sys=1.25%, ctx=955 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=86.6%, 4=4.4%, 10=6.7%, 20=0.8%, 50=0.3%, 100=0.1% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,168KiB/s, minb=4,389KiB/s, maxb=4,481KiB/s, mint=23396msec, maxt=23889msec WRITE: io=286MiB, aggrb=20,729KiB/s, minb=6,584KiB/s, maxb=7,262KiB/s, mint=23396msec, maxt=23889msec Disk stats (read/write): sda: ios=3157/1818, merge=1308/71239, ticks=115072/1818716, in_queue=1955104, util=99.12% 3.60user 0.99system 0:24.31elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps