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] [12.5% done] [ 15001/ 8151 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.0% done] [ 16815/ 5690 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 21488/ 2147 kb/s] [eta 00m:16s] Threads: 3: [mmm] [27.3% done] [ 9522/ 9253 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 11197/ 7882 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 15871/ 3583 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 10148/ 8789 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.5% done] [ 16412/ 3933 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 9920/ 9127 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 14000/ 2342 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 5182/ 10868 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 10681/ 2253 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 7394/ 4925 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 9993/ 1464 kb/s] [eta 00m:09s] Threads: 3: [mmm] [65.4% done] [ 9997/ 1134 kb/s] [eta 00m:09s] Threads: 3: [mVV] [66.7% done] [ 25405/ 1683 kb/s] [eta 00m:09s] Threads: 3: [mVV] [67.9% done] [ 30075/ 732 kb/s] [eta 00m:09s] Threads: 3: [VVV] [71.4% done] [ 31592/ 439 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=21997 read : io=100MiB, bw=4,999KiB/s, runt= 20974msec slat (msec): min= 0, max= 1952, avg=389.98, stdev=663.32 clat (msec): min= 0, max= 444, avg=69.25, stdev=66.99 bw (KiB/s) : min= 137, max=17104, per=34.66%, avg=5198.31, stdev=3735.99 write: io=27,744KiB, bw=1,490KiB/s, runt= 19059msec slat (msec): min= 0, max= 270, avg= 3.92, stdev=21.40 clat (msec): min= 3, max= 356, avg=89.97, stdev=69.87 bw (KiB/s) : min= 0, max= 7041, per=47.12%, avg=2791.67, stdev=2727.64 cpu : usr=8.05%, sys=0.44%, ctx=965 IO depths : 1=0.5%, 2=3.4%, 4=49.2%, 8=47.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.4%, 10=6.5%, 20=14.0%, 50=27.5%, 100=24.1% lat (msec): 250=24.5%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21998 read : io=100MiB, bw=5,133KiB/s, runt= 20426msec slat (msec): min= 0, max= 3446, avg=576.94, stdev=989.30 clat (msec): min= 0, max= 305, avg=61.95, stdev=59.36 bw (KiB/s) : min= 80, max=16367, per=38.66%, avg=5797.87, stdev=4635.51 write: io=41,140KiB, bw=2,481KiB/s, runt= 16974msec slat (msec): min= 0, max= 172, avg= 2.21, stdev=13.15 clat (msec): min= 7, max= 343, avg=98.59, stdev=68.27 bw (KiB/s) : min= 0, max= 7469, per=69.45%, avg=4114.12, stdev=2886.88 cpu : usr=8.77%, sys=0.61%, ctx=1071 IO depths : 1=0.7%, 2=3.6%, 4=43.4%, 8=52.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=5.7%, 20=14.7%, 50=29.4%, 100=25.3% lat (msec): 250=23.0%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21999 read : io=100MiB, bw=5,230KiB/s, runt= 20047msec slat (msec): min= 0, max= 3222, avg=599.65, stdev=949.57 clat (msec): min= 0, max= 422, avg=61.79, stdev=62.97 bw (KiB/s) : min= 47, max=23134, per=37.64%, avg=5645.39, stdev=5061.25 write: io=41,388KiB, bw=2,553KiB/s, runt= 16596msec slat (msec): min= 0, max= 8, avg= 0.83, stdev= 1.48 clat (msec): min= 6, max= 279, avg=78.37, stdev=58.19 bw (KiB/s) : min= 0, max= 8998, per=66.02%, avg=3911.31, stdev=3386.17 cpu : usr=8.80%, sys=0.32%, ctx=1088 IO depths : 1=0.6%, 2=3.6%, 4=44.8%, 8=51.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.9%, 10=7.8%, 20=14.4%, 50=28.7%, 100=25.0% lat (msec): 250=21.1%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,998KiB/s, minb=4,999KiB/s, maxb=5,230KiB/s, mint=20047msec, maxt=20974msec WRITE: io=108MiB, aggrb=5,924KiB/s, minb=1,490KiB/s, maxb=2,553KiB/s, mint=20047msec, maxt=20974msec Disk stats (read/write): cciss!c0d0: ios=5551/1979, merge=1301/464, ticks=369164/285132, in_queue=654296, util=99.41% 5.33user 0.30system 0:21.21elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+220568outputs (0major+2358minor)pagefaults 0swaps