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] [50.0% done] [ 6196/159340 kb/s] [eta 00m:03s] Threads: 3: [FmF] [66.7% done] [ 1028/ 47208 kb/s] [eta 00m:02s] Threads: 3: [FmF] [62.5% done] [ 748/ 0 kb/s] [eta 00m:03s] Threads: 3: [FmF] [60.0% done] [ 1156/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 132/ 12312 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: [FFV] [70.6% done] [ 4228/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [72.2% done] [ 23508/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [77.8% done] [ 21316/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFV] [83.3% done] [ 21680/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFV] [94.1% done] [ 24044/ 0 kb/s] [eta 00m:01s] Threads: 3: [VFV] [100.0% done] [ 23768/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFV] [100.0% done] [ 26032/ 0 kb/s] [eta 00m:00s] Threads: 2: [VFE] [100.0% done] [ 26164/ 0 kb/s] [eta 00m:00s] Threads: 2: [VF_] [100.0% done] [ 12997/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [67.7% done] [ 8820/ 0 kb/s] [eta 00m:10s] Threads: 1: [_V_] [88.0% done] [ 27996/ 0 kb/s] [eta 00m:03s] Threads: 1: [_V_] [100.0% done] [ 34648/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14028 read : io=100MiB, bw=5,034KiB/s, runt= 20828msec clat (msec): min= 0, max= 217, avg= 5.73, stdev=22.52 bw (KiB/s) : min= 4, max=19080, per=68.74%, avg=8895.80, stdev=5783.31 write: io=96,248KiB, bw=7,858KiB/s, runt= 12542msec clat (msec): min= 0, max= 116, avg= 0.23, stdev= 4.38 bw (KiB/s) : min= 0, max=57335, per=195.21%, avg=26546.00, stdev=28902.04 cpu : usr=6.18%, sys=1.42%, ctx=981 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=85.2%, 4=4.2%, 10=5.8%, 20=1.5%, 50=1.6%, 100=0.9% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14029 read : io=100MiB, bw=4,313KiB/s, runt= 24307msec clat (msec): min= 0, max= 111, avg= 4.52, stdev=12.41 bw (KiB/s) : min= 15, max=35503, per=75.76%, avg=9804.50, stdev=13573.56 write: io=90,192KiB, bw=4,343KiB/s, runt= 21264msec clat (msec): min= 0, max= 92, avg= 0.11, stdev= 2.61 bw (KiB/s) : min= 0, max=74260, per=158.27%, avg=21523.00, stdev=35570.03 cpu : usr=5.56%, sys=1.50%, ctx=1075 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=81.3%, 4=5.7%, 10=7.7%, 20=1.7%, 50=2.4%, 100=1.1% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14030 read : io=100MiB, bw=5,428KiB/s, runt= 19317msec clat (msec): min= 0, max= 266, avg= 5.43, stdev=22.95 bw (KiB/s) : min= 9, max=16763, per=70.05%, avg=9064.63, stdev=5593.11 write: io=95,956KiB, bw=8,833KiB/s, runt= 11124msec clat (msec): min= 0, max= 49, avg= 0.28, stdev= 2.58 bw (KiB/s) : min= 0, max=60372, per=159.07%, avg=21632.33, stdev=33625.74 cpu : usr=6.94%, sys=1.57%, ctx=954 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=83.2%, 4=4.3%, 10=7.8%, 20=1.6%, 50=1.7%, 100=0.5% lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,941KiB/s, minb=4,313KiB/s, maxb=5,428KiB/s, mint=19317msec, maxt=24307msec WRITE: io=276MiB, aggrb=13,599KiB/s, minb=4,343KiB/s, maxb=8,833KiB/s, mint=19317msec, maxt=24307msec Disk stats (read/write): sda: ios=3517/1797, merge=1195/68646, ticks=56860/2487968, in_queue=2692344, util=96.46% 3.98user 0.98system 0:25.27elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1065minor)pagefaults 0swaps