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: [mmm] [10.3% done] [ 16376/ 3540 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.0% done] [ 11872/ 7836 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 14804/ 2520 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 9664/ 7064 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 11252/ 4028 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 12756/ 3372 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 11128/ 4020 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 10256/ 4760 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 14840/ 468 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 12480/ 2240 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 5372/ 6796 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8432/ 3952 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 3564/ 8060 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 7000/ 4892 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 4284/ 7392 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 7832/ 2932 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 9860/ 1368 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 2048/ 7112 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3736/ 4228 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 7704/ 3896 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 18628/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 18612/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19592/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.2% done] [ 17876/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 13296/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=13878 read : io=100MiB, bw=3,753KiB/s, runt= 27935msec slat (msec): min= 0, max= 6153, avg=1373.68, stdev=1923.72 clat (msec): min= 0, max= 455, avg=92.47, stdev=85.92 bw (KiB/s) : min= 14, max=19292, per=37.61%, avg=4147.34, stdev=3814.43 write: io=41,444KiB, bw=1,942KiB/s, runt= 21849msec slat (msec): min= 0, max= 9, avg= 0.10, stdev= 0.66 clat (msec): min= 0, max= 952, avg=110.45, stdev=133.14 bw (KiB/s) : min= 0, max= 6912, per=45.61%, avg=2363.66, stdev=1956.19 cpu : usr=3.52%, sys=0.29%, ctx=1749 IO depths : 1=0.1%, 2=0.2%, 4=15.3%, 8=84.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.8%, 10=4.2%, 20=13.7%, 50=22.1%, 100=22.1% lat (msec): 250=27.9%, 500=7.4%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13879 read : io=100MiB, bw=3,675KiB/s, runt= 28527msec slat (msec): min= 0, max= 6955, avg=1913.51, stdev=2547.67 clat (msec): min= 0, max= 502, avg=90.05, stdev=85.40 bw (KiB/s) : min= 79, max= 9481, per=36.44%, avg=4018.63, stdev=2462.89 write: io=41,768KiB, bw=1,959KiB/s, runt= 21830msec slat (msec): min= 0, max= 8, avg= 0.09, stdev= 0.61 clat (msec): min= 0, max= 956, avg=99.75, stdev=125.34 bw (KiB/s) : min= 0, max= 6979, per=48.02%, avg=2488.61, stdev=1990.92 cpu : usr=3.70%, sys=0.36%, ctx=1913 IO depths : 1=0.2%, 2=0.4%, 4=14.3%, 8=85.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.8%, 10=5.0%, 20=12.5%, 50=22.4%, 100=24.4% lat (msec): 250=26.3%, 500=6.5%, 750=0.3%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13880 read : io=100MiB, bw=3,790KiB/s, runt= 27660msec slat (msec): min= 0, max= 6293, avg=1061.86, stdev=1840.16 clat (msec): min= 0, max= 599, avg=98.58, stdev=85.61 bw (KiB/s) : min= 57, max=10464, per=38.34%, avg=4228.09, stdev=2531.91 write: io=27,360KiB, bw=1,303KiB/s, runt= 21498msec slat (msec): min= 0, max= 2, avg= 0.06, stdev= 0.29 clat (msec): min= 0, max= 921, avg=112.71, stdev=131.99 bw (KiB/s) : min= 0, max= 6482, per=42.27%, avg=2190.52, stdev=1982.74 cpu : usr=3.24%, sys=0.19%, ctx=1765 IO depths : 1=0.2%, 2=0.3%, 4=12.1%, 8=87.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=3.1%, 20=9.2%, 50=21.8%, 100=28.1% lat (msec): 250=29.7%, 500=6.8%, 750=0.4%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,027KiB/s, minb=3,675KiB/s, maxb=3,790KiB/s, mint=27660msec, maxt=28527msec WRITE: io=108MiB, aggrb=5,182KiB/s, minb=1,303KiB/s, maxb=1,959KiB/s, mint=27660msec, maxt=28527msec Disk stats (read/write): sda: ios=4853/2071, merge=1493/522, ticks=477432/334368, in_queue=811804, util=99.51% 2.98user 0.30system 0:28.76elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps