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] [15.0% done] [ 19529/ 3409 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 11284/ 9776 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 9886/ 8882 kb/s] [eta 00m:16s] Threads: 3: [mmm] [27.3% done] [ 9402/ 9260 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 12218/ 6838 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 15693/ 2202 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 7098/ 9821 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 11251/ 3458 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 10617/ 4059 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 12064/ 1938 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 14510/ 686 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 9951/ 2255 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 8504/ 2759 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 4201/ 4859 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 7907/ 1995 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5916/ 3039 kb/s] [eta 00m:11s] Threads: 3: [mmm] [61.3% done] [ 5888/ 1674 kb/s] [eta 00m:12s] Threads: 3: [mVm] [62.5% done] [ 8720/ 138 kb/s] [eta 00m:12s] Threads: 3: [VVm] [61.8% done] [ 22430/ 0 kb/s] [eta 00m:13s] Threads: 3: [VVm] [62.9% done] [ 19712/ 0 kb/s] [eta 00m:13s] Threads: 2: [V_m] [62.2% done] [ 22418/ 52 kb/s] [eta 00m:14s] Threads: 1: [__m] [66.7% done] [ 5449/ 3429 kb/s] [eta 00m:12s] Threads: 1: [__V] [78.1% done] [ 16225/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=1022 read : io=100MiB, bw=4,490KiB/s, runt= 23350msec clat (msec): min= 0, max= 126, avg= 8.35, stdev=11.81 bw (KiB/s) : min= 92, max=23537, per=42.22%, avg=5112.06, stdev=5363.64 write: io=37,760KiB, bw=1,914KiB/s, runt= 20196msec clat (msec): min= 1, max= 126, avg=14.12, stdev=11.94 bw (KiB/s) : min= 0, max= 7973, per=67.24%, avg=2756.75, stdev=2671.82 cpu : usr=7.54%, sys=0.50%, ctx=2115 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=17.2%, 4=9.2%, 10=33.3%, 20=30.9%, 50=8.3%, 100=0.2% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1023 read : io=100MiB, bw=4,712KiB/s, runt= 22249msec clat (msec): min= 0, max= 124, avg= 7.93, stdev=10.61 bw (KiB/s) : min= 7, max=22637, per=45.36%, avg=5492.03, stdev=4491.30 write: io=31,772KiB, bw=1,672KiB/s, runt= 19451msec clat (msec): min= 1, max= 39, avg=11.97, stdev= 6.80 bw (KiB/s) : min= 0, max= 6968, per=71.91%, avg=2948.33, stdev=2239.41 cpu : usr=7.50%, sys=0.52%, ctx=2209 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=18.5%, 4=9.5%, 10=34.4%, 20=30.2%, 50=6.9%, 100=0.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1024 read : io=100MiB, bw=4,036KiB/s, runt= 25980msec clat (msec): min= 0, max= 211, avg=10.15, stdev=17.23 bw (KiB/s) : min= 61, max=18975, per=37.09%, avg=4490.73, stdev=4695.83 write: io=28,060KiB, bw=1,179KiB/s, runt= 24370msec clat (msec): min= 1, max= 205, avg=13.97, stdev=18.65 bw (KiB/s) : min= 0, max= 7929, per=44.86%, avg=1839.24, stdev=2194.42 cpu : usr=6.85%, sys=0.42%, ctx=2116 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=17.6%, 4=9.8%, 10=32.7%, 20=28.1%, 50=9.8%, 100=0.3% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,108KiB/s, minb=4,036KiB/s, maxb=4,712KiB/s, mint=22249msec, maxt=25980msec WRITE: io=97,592KiB, aggrb=4,100KiB/s, minb=1,179KiB/s, maxb=1,914KiB/s, mint=22249msec, maxt=25980msec Disk stats (read/write): cciss!c0d0: ios=5314/1735, merge=966/89, ticks=49324/24544, in_queue=73868, util=96.07% 5.22user 0.44system 0:26.30elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+195224outputs (0major+1018minor)pagefaults 0swaps