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] [6.8% done] [ 7882/ 6630 kb/s] [eta 00m:41s] Threads: 3: [mmm] [11.1% done] [ 13551/ 4311 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.2% done] [ 14992/ 5511 kb/s] [eta 00m:28s] Threads: 3: [mmm] [19.4% done] [ 12674/ 7219 kb/s] [eta 00m:25s] Threads: 3: [mmm] [23.3% done] [ 14264/ 3872 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.7% done] [ 9695/ 7940 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.0% done] [ 13162/ 5861 kb/s] [eta 00m:21s] Threads: 3: [mmm] [33.3% done] [ 7590/ 7878 kb/s] [eta 00m:20s] Threads: 3: [mmm] [36.7% done] [ 10551/ 5072 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 9880/ 5133 kb/s] [eta 00m:18s] Threads: 3: [mmm] [43.3% done] [ 7626/ 6678 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.7% done] [ 8037/ 4445 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 13906/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 8704/ 3371 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 9721/ 1647 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.2% done] [ 5055/ 4348 kb/s] [eta 00m:14s] Threads: 3: [mmm] [57.6% done] [ 1702/ 5197 kb/s] [eta 00m:14s] Threads: 3: [Vmm] [58.8% done] [ 10054/ 1688 kb/s] [eta 00m:14s] Threads: 3: [Vmm] [60.0% done] [ 19320/ 996 kb/s] [eta 00m:14s] Threads: 2: [_mm] [61.1% done] [ 12117/ 2249 kb/s] [eta 00m:14s] Threads: 2: [_mm] [63.9% done] [ 569/ 6597 kb/s] [eta 00m:13s] Threads: 2: [_mm] [64.9% done] [ 5538/ 1080 kb/s] [eta 00m:13s] Threads: 2: [_VV] [67.6% done] [ 6524/ 626 kb/s] [eta 00m:12s] Threads: 2: [_VV] [72.2% done] [ 21785/ 0 kb/s] [eta 00m:10s] Threads: 2: [_VV] [79.4% done] [ 23400/ 0 kb/s] [eta 00m:07s] Threads: 1: [__V] [87.5% done] [ 18789/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=31751 read : io=100MiB, bw=4,814KiB/s, runt= 21779msec clat (msec): min= 0, max= 80, avg= 7.75, stdev= 8.47 bw (KiB/s) : min= 71, max=20796, per=51.37%, avg=5688.97, stdev=4639.37 write: io=35,260KiB, bw=1,848KiB/s, runt= 19531msec clat (msec): min= 1, max= 86, avg=10.90, stdev= 8.03 bw (KiB/s) : min= 0, max= 7224, per=78.61%, avg=3311.24, stdev=2278.47 cpu : usr=8.34%, sys=0.59%, ctx=2273 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=19.7%, 4=10.4%, 10=34.9%, 20=26.1%, 50=8.4%, 100=0.4% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31752 read : io=100MiB, bw=3,743KiB/s, runt= 28009msec clat (msec): min= 0, max= 123, avg= 9.94, stdev=16.57 bw (KiB/s) : min= 3, max=14890, per=39.84%, avg=4412.52, stdev=3623.85 write: io=33,864KiB, bw=1,409KiB/s, runt= 24609msec clat (msec): min= 1, max= 127, avg=14.56, stdev=19.58 bw (KiB/s) : min= 0, max= 5211, per=49.07%, avg=2066.76, stdev=1726.10 cpu : usr=6.34%, sys=0.31%, ctx=2301 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=21.2%, 4=8.6%, 10=31.5%, 20=27.4%, 50=7.9%, 100=1.3% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31753 read : io=100MiB, bw=3,691KiB/s, runt= 28403msec clat (msec): min= 0, max= 137, avg=10.37, stdev=17.84 bw (KiB/s) : min= 28, max=14781, per=36.41%, avg=4032.40, stdev=3267.23 write: io=34,240KiB, bw=1,395KiB/s, runt= 25124msec clat (msec): min= 1, max= 124, avg=14.73, stdev=17.82 bw (KiB/s) : min= 0, max= 5130, per=43.74%, avg=1842.17, stdev=1787.87 cpu : usr=6.25%, sys=0.49%, ctx=2288 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=20.3%, 4=8.8%, 10=31.2%, 20=27.5%, 50=8.7%, 100=1.5% lat (msec): 250=2.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,075KiB/s, minb=3,691KiB/s, maxb=4,814KiB/s, mint=21779msec, maxt=28403msec WRITE: io=101MiB, aggrb=4,212KiB/s, minb=1,395KiB/s, maxb=1,848KiB/s, mint=21779msec, maxt=28403msec Disk stats (read/write): cciss!c0d0: ios=5619/2169, merge=846/158, ticks=57692/42776, in_queue=100460, util=98.00% 5.38user 0.48system 0:28.74elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+206768outputs (0major+1036minor)pagefaults 0swaps