fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [75.0% done] [ 2690/ 55141 kb/s] [eta 00m:01s] Threads: 3: [mFm] [66.7% done] [ 5160/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 2511/ 5863 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: [FVF] [70.0% done] [ 3965/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 30147/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 44397/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 44181/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.7% done] [ 44974/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 41581/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 38960/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25325 read : io=100MiB, bw=5,096KiB/s, runt= 20576msec slat (msec): min= 21, max=16140, avg=11412.01, stdev=4819.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=24720, per=68.72%, avg=10317.19, stdev=8116.04 write: io=90,680KiB, bw=6,474KiB/s, runt= 14342msec slat (msec): min= 0, max= 216, avg= 2.69, stdev= 6.45 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=78412, per=188.19%, avg=37352.75, stdev=43231.81 cpu : usr=6.40%, sys=2.33%, ctx=3871 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25326 read : io=100MiB, bw=5,268KiB/s, runt= 19902msec slat (msec): min= 88, max=18306, avg=14799.16, stdev=2901.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=26214, per=91.02%, avg=13664.31, stdev=8630.98 write: io=99,972KiB, bw=7,492KiB/s, runt= 13663msec slat (msec): min= 0, max= 121, avg= 2.07, stdev= 3.66 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=90422, per=152.12%, avg=30193.67, stdev=52159.33 cpu : usr=6.23%, sys=2.17%, ctx=745 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25327 read : io=100MiB, bw=5,004KiB/s, runt= 20953msec slat (msec): min= 9, max=16359, avg=12200.34, stdev=5092.58 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=23669, per=61.42%, avg=9221.06, stdev=7159.67 write: io=90,548KiB, bw=6,391KiB/s, runt= 14507msec slat (msec): min= 0, max= 240, avg= 3.09, stdev=11.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=73728, per=182.14%, avg=36151.25, stdev=41735.21 cpu : usr=6.41%, sys=2.23%, ctx=988 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,013KiB/s, minb=5,004KiB/s, maxb=5,268KiB/s, mint=19902msec, maxt=20953msec WRITE: io=275MiB, aggrb=19,848KiB/s, minb=6,391KiB/s, maxb=7,492KiB/s, mint=19902msec, maxt=20953msec Disk stats (read/write): sda: ios=2971/2311, merge=1308/67833, ticks=33120/1697852, in_queue=1731048, util=97.47% 3.95user 1.40system 0:21.21elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2423minor)pagefaults 0swaps