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: [FFF] [100.0% done] [ 1828/119784 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] [68.2% done] [ 15310/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 28432/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [85.0% done] [ 32268/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.0% done] [ 30336/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37524/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37236/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35276/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28892/ 0 kb/s] [eta 00m:00s] Threads: 2: [EVV] [100.0% done] [ 33316/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16484 read : io=100MiB, bw=4,483KiB/s, runt= 23390msec clat (msec): min= 0, max= 264, avg= 5.73, stdev=27.13 bw (KiB/s) : min= 0, max=19679, per=70.57%, avg=9362.58, stdev=6296.97 write: io=98,380KiB, bw=7,090KiB/s, runt= 14208msec clat (msec): min= 0, max= 54, avg= 0.34, stdev= 3.23 bw (KiB/s) : min= 0, max=29077, per=68.39%, avg=14133.33, stdev=14555.43 cpu : usr=5.49%, sys=1.32%, ctx=853 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=85.5%, 4=4.1%, 10=6.7%, 20=1.4%, 50=0.8%, 100=0.2% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16485 read : io=100MiB, bw=4,473KiB/s, runt= 23442msec clat (msec): min= 0, max= 287, avg= 6.19, stdev=26.60 bw (KiB/s) : min= 12, max=21676, per=67.44%, avg=8947.40, stdev=6213.62 write: io=95,268KiB, bw=6,824KiB/s, runt= 14294msec clat (msec): min= 0, max= 54, avg= 0.20, stdev= 2.27 bw (KiB/s) : min= 0, max=38472, per=97.89%, avg=20229.00, stdev=19312.74 cpu : usr=5.08%, sys=1.62%, ctx=914 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=4.8%, 10=8.0%, 20=1.7%, 50=0.9%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16486 read : io=100MiB, bw=4,422KiB/s, runt= 23709msec clat (msec): min= 0, max= 288, avg= 6.18, stdev=27.48 bw (KiB/s) : min= 14, max=15581, per=65.01%, avg=8625.15, stdev=5045.25 write: io=94,832KiB, bw=6,795KiB/s, runt= 14290msec clat (msec): min= 0, max= 21, avg= 0.06, stdev= 0.91 bw (KiB/s) : min= 0, max=27824, per=67.32%, avg=13912.00, stdev=19674.54 cpu : usr=5.48%, sys=1.18%, ctx=952 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=84.3%, 4=4.4%, 10=7.0%, 20=1.5%, 50=1.3%, 100=0.4% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,268KiB/s, minb=4,422KiB/s, maxb=4,483KiB/s, mint=23390msec, maxt=23709msec WRITE: io=282MiB, aggrb=20,666KiB/s, minb=6,795KiB/s, maxb=7,090KiB/s, mint=23390msec, maxt=23709msec Disk stats (read/write): sda: ios=3313/2154, merge=1242/69788, ticks=65328/1694536, in_queue=1766592, util=99.22% 3.78user 1.04system 0:24.03elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1065minor)pagefaults 0swaps