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: [mFm] [10.3% done] [ 9816/ 77484 kb/s] [eta 00m:26s] Threads: 3: [FFF] [100.0% done] [ 1824/130716 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] [70.0% done] [ 972/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 21932/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 30052/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 26344/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 34412/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36652/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33252/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33204/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27968/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25248 read : io=100MiB, bw=4,487KiB/s, runt= 23365msec clat (msec): min= 0, max= 266, avg= 6.76, stdev=27.78 bw (KiB/s) : min= 0, max=19187, per=59.45%, avg=8003.23, stdev=5839.03 write: io=89,412KiB, bw=6,573KiB/s, runt= 13928msec clat (msec): min= 0, max= 101, avg= 0.35, stdev= 4.75 bw (KiB/s) : min= 0, max=118300, per=195.63%, avg=39920.67, stdev=67882.43 cpu : usr=4.88%, sys=1.39%, ctx=872 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=84.4%, 4=4.7%, 10=5.8%, 20=1.8%, 50=1.3%, 100=0.6% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25249 read : io=100MiB, bw=4,592KiB/s, runt= 22834msec clat (msec): min= 0, max= 258, avg= 5.99, stdev=25.75 bw (KiB/s) : min= 13, max=22052, per=71.06%, avg=9567.11, stdev=6136.91 write: io=96,008KiB, bw=7,058KiB/s, runt= 13928msec clat (msec): min= 0, max= 12, avg= 0.01, stdev= 0.33 bw (KiB/s) : min= 0, max=108019, per=264.67%, avg=54009.50, stdev=76380.97 cpu : usr=5.54%, sys=1.40%, ctx=851 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=4.5%, 10=6.3%, 20=1.1%, 50=1.4%, 100=0.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25250 read : io=100MiB, bw=4,510KiB/s, runt= 23246msec clat (msec): min= 0, max= 373, avg= 6.51, stdev=27.69 bw (KiB/s) : min= 3, max=20585, per=59.45%, avg=8004.27, stdev=5663.98 write: io=92,136KiB, bw=6,773KiB/s, runt= 13928msec clat (msec): min= 0, max= 48, avg= 0.06, stdev= 1.39 bw (KiB/s) : min= 0, max=30798, per=75.46%, avg=15399.00, stdev=21777.47 cpu : usr=5.13%, sys=1.36%, ctx=912 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=83.8%, 4=5.0%, 10=6.8%, 20=1.2%, 50=1.6%, 100=0.5% 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=13,463KiB/s, minb=4,487KiB/s, maxb=4,592KiB/s, mint=22834msec, maxt=23365msec WRITE: io=271MiB, aggrb=20,406KiB/s, minb=6,573KiB/s, maxb=7,058KiB/s, mint=22834msec, maxt=23365msec Disk stats (read/write): sda: ios=3370/1830, merge=1431/67525, ticks=71684/1537856, in_queue=1610980, util=99.20% 3.60user 1.02system 0:23.71elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps