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: [mmm] [30.0% done] [ 8833/ 68698 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 3572/102057 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] [69.6% done] [ 14536/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29105/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 27049/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 28045/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 34256/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 32555/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33005/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29856/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31616/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1955 read : io=100MiB, bw=4,205KiB/s, runt= 24932msec clat (msec): min= 0, max= 266, avg= 6.62, stdev=27.13 bw (KiB/s) : min= 0, max=25644, per=61.90%, avg=7728.78, stdev=6535.66 write: io=93,156KiB, bw=6,167KiB/s, runt= 15468msec clat (msec): min= 0, max= 109, avg= 0.23, stdev= 3.41 bw (KiB/s) : min= 0, max=58676, per=119.34%, avg=21897.33, stdev=32043.86 cpu : usr=4.59%, sys=1.35%, ctx=922 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=84.7%, 4=4.5%, 10=6.0%, 20=1.6%, 50=1.3%, 100=0.7% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1956 read : io=100MiB, bw=4,271KiB/s, runt= 24549msec clat (msec): min= 0, max= 323, avg= 6.76, stdev=27.27 bw (KiB/s) : min= 9, max=22491, per=62.43%, avg=7795.43, stdev=5838.47 write: io=86,692KiB, bw=5,742KiB/s, runt= 15460msec clat (msec): min= 0, max= 12, avg= 0.01, stdev= 0.31 bw (KiB/s) : min= 0, max=105922, per=192.58%, avg=35333.67, stdev=61131.30 cpu : usr=4.61%, sys=1.42%, ctx=1055 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=82.5%, 4=4.1%, 10=7.2%, 20=2.6%, 50=2.1%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1957 read : io=100MiB, bw=4,162KiB/s, runt= 25193msec clat (msec): min= 0, max= 339, avg= 6.26, stdev=26.89 bw (KiB/s) : min= 8, max=19881, per=62.00%, avg=7741.43, stdev=5479.76 write: io=97,312KiB, bw=6,443KiB/s, runt= 15464msec clat (msec): min= 0, max= 34, avg= 0.14, stdev= 1.70 bw (KiB/s) : min= 0, max=65552, per=170.55%, avg=31292.00, stdev=32876.63 cpu : usr=5.37%, sys=1.14%, ctx=1001 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=82.9%, 4=5.1%, 10=7.7%, 20=1.4%, 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=12,486KiB/s, minb=4,162KiB/s, maxb=4,271KiB/s, mint=24549msec, maxt=25193msec WRITE: io=271MiB, aggrb=18,348KiB/s, minb=5,742KiB/s, maxb=6,443KiB/s, mint=24549msec, maxt=25193msec Disk stats (read/write): sda: ios=3618/2136, merge=1302/66999, ticks=88496/1742704, in_queue=1834144, util=99.03% 3.63user 0.98system 0:25.54elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps