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: [FFm] [42.9% done] [ 2848/111740 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 572/ 37236 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: [VFF] [72.7% done] [ 2508/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVF] [69.2% done] [ 4592/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVF] [71.4% done] [ 28248/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVF] [84.6% done] [ 29760/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVF] [92.3% done] [ 28724/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVF] [100.0% done] [ 26404/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVF] [100.0% done] [ 29440/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VF] [100.0% done] [ 24324/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 12336/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [89.5% done] [ 32208/ 0 kb/s] [eta 00m:02s] Threads: 1: [__V] [100.0% done] [ 45076/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23753 read : io=100MiB, bw=7,095KiB/s, runt= 14779msec slat (msec): min= 181, max=12577, avg=9234.15, stdev=2430.36 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=23165, per=70.99%, avg=11954.93, stdev=6703.63 write: io=96,076KiB, bw=13,618KiB/s, runt= 7224msec slat (msec): min= 0, max= 11, avg= 1.95, stdev= 1.92 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=113178, per=326.01%, avg=56589.00, stdev=80028.93 cpu : usr=8.58%, sys=2.49%, ctx=783 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=23754 read : io=100MiB, bw=6,620KiB/s, runt= 15839msec slat (msec): min= 120, max=13157, avg=9838.27, stdev=2887.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 23, max=20239, per=69.18%, avg=11649.20, stdev=5640.39 write: io=90,260KiB, bw=10,282KiB/s, runt= 8989msec slat (msec): min= 0, max= 17, avg= 1.97, stdev= 2.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=106978, per=308.15%, avg=53489.00, stdev=75644.87 cpu : usr=7.65%, sys=2.53%, ctx=830 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=23755 read : io=100MiB, bw=5,613KiB/s, runt= 18680msec slat (msec): min= 37, max=15102, avg=12962.97, stdev=3833.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 4, max=46608, per=113.41%, avg=19098.60, stdev=21806.64 write: io=93,056KiB, bw=5,781KiB/s, runt= 16482msec slat (msec): min= 0, max= 107, avg= 2.02, stdev= 5.03 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=95293, per=183.12%, avg=31785.67, stdev=54998.97 cpu : usr=6.47%, sys=1.95%, ctx=883 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=16,840KiB/s, minb=5,613KiB/s, maxb=7,095KiB/s, mint=14779msec, maxt=18680msec WRITE: io=273MiB, aggrb=17,358KiB/s, minb=5,781KiB/s, maxb=13,618KiB/s, mint=14779msec, maxt=18680msec Disk stats (read/write): sda: ios=2845/1296, merge=1575/68476, ticks=30752/1847512, in_queue=1887844, util=96.63% 3.74user 1.15system 0:19.17elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps