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] [10.7% done] [ 13560/ 88312 kb/s] [eta 00m:25s] Threads: 3: [FFm] [66.7% done] [ 1260/141732 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 740/ 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] [ 19248/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 41580/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 40632/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 42236/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 42256/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32519/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 35424/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32331 read : io=100MiB, bw=5,189KiB/s, runt= 20206msec clat (msec): min= 0, max= 293, avg= 5.16, stdev=24.46 bw (KiB/s) : min= 8, max=17591, per=67.18%, avg=10193.94, stdev=5211.47 write: io=90,344KiB, bw=6,802KiB/s, runt= 13600msec clat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 bw (KiB/s) : min= 0, max=114368, per=281.82%, avg=57184.00, stdev=80870.39 cpu : usr=5.50%, sys=1.96%, ctx=935 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=86.1%, 4=4.3%, 10=6.1%, 20=0.8%, 50=1.5%, 100=0.4% lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32332 read : io=100MiB, bw=5,058KiB/s, runt= 20730msec clat (msec): min= 0, max= 276, avg= 5.63, stdev=25.02 bw (KiB/s) : min= 21, max=28336, per=56.82%, avg=8622.28, stdev=6781.31 write: io=85,160KiB, bw=6,414KiB/s, runt= 13594msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.06 bw (KiB/s) : min= 0, max=118464, per=291.91%, avg=59232.00, stdev=83766.70 cpu : usr=5.38%, sys=1.58%, ctx=967 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=84.8%, 4=4.4%, 10=6.6%, 20=1.4%, 50=1.4%, 100=0.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32333 read : io=100MiB, bw=5,222KiB/s, runt= 20077msec clat (msec): min= 0, max= 311, avg= 5.39, stdev=24.69 bw (KiB/s) : min= 4, max=24788, per=58.55%, avg=8884.05, stdev=7591.18 write: io=93,992KiB, bw=7,078KiB/s, runt= 13597msec clat (msec): min= 0, max= 60, avg= 0.11, stdev= 2.13 bw (KiB/s) : min= 0, max=80620, per=132.70%, avg=26926.00, stdev=46500.44 cpu : usr=6.16%, sys=1.57%, ctx=949 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=85.4%, 4=4.2%, 10=6.4%, 20=1.4%, 50=1.2%, 100=0.6% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,174KiB/s, minb=5,058KiB/s, maxb=5,222KiB/s, mint=20077msec, maxt=20730msec WRITE: io=263MiB, aggrb=20,291KiB/s, minb=6,414KiB/s, maxb=7,078KiB/s, mint=20077msec, maxt=20730msec Disk stats (read/write): sda: ios=3186/2109, merge=1322/65185, ticks=34240/1472940, in_queue=1509668, util=98.29% 3.46user 1.11system 0:21.12elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1055minor)pagefaults 0swaps