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] [7.9% done] [ 11197/ 3148 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.3% done] [ 11848/ 1574 kb/s] [eta 00m:35s] Threads: 3: [mmm] [12.5% done] [ 9867/ 4327 kb/s] [eta 00m:35s] Threads: 3: [mmm] [14.0% done] [ 11022/ 561 kb/s] [eta 00m:37s] Threads: 3: [mmm] [15.9% done] [ 10860/ 2432 kb/s] [eta 00m:37s] Threads: 3: [mmm] [18.2% done] [ 8753/ 4022 kb/s] [eta 00m:36s] Threads: 3: [mmm] [21.4% done] [ 10689/ 553 kb/s] [eta 00m:33s] Threads: 3: [mmm] [24.4% done] [ 10876/ 207 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 10205/ 1541 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.3% done] [ 9782/ 862 kb/s] [eta 00m:32s] Threads: 3: [mmm] [28.9% done] [ 10730/ 1317 kb/s] [eta 00m:32s] Threads: 3: [mmm] [31.8% done] [ 9509/ 1240 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.1% done] [ 8061/ 2586 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.2% done] [ 7614/ 3351 kb/s] [eta 00m:27s] Threads: 3: [mmm] [40.5% done] [ 8680/ 467 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 8887/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 8407/ 894 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 8810/ 691 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 8692/ 1797 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.7% done] [ 3014/ 7390 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 9928/ 1049 kb/s] [eta 00m:18s] Threads: 3: [mmm] [58.5% done] [ 6687/ 2879 kb/s] [eta 00m:17s] Threads: 3: [mmm] [59.5% done] [ 3782/ 5007 kb/s] [eta 00m:17s] Threads: 3: [mmm] [60.5% done] [ 3070/ 4226 kb/s] [eta 00m:17s] Threads: 3: [Vmm] [61.4% done] [ 11299/ 410 kb/s] [eta 00m:17s] Threads: 2: [_mm] [62.2% done] [ 11185/ 24 kb/s] [eta 00m:17s] Threads: 2: [_mV] [63.0% done] [ 8578/ 296 kb/s] [eta 00m:17s] Threads: 2: [_mV] [63.8% done] [ 14781/ 73 kb/s] [eta 00m:17s] Threads: 1: [_m_] [66.0% done] [ 3872/ 2485 kb/s] [eta 00m:16s] Threads: 1: [_V_] [76.2% done] [ 14586/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=18223 read : io=100MiB, bw=3,750KiB/s, runt= 27959msec clat (msec): min= 0, max= 311, avg=10.56, stdev=17.19 bw (KiB/s) : min= 5, max=13049, per=44.01%, avg=4187.45, stdev=2898.62 write: io=15,036KiB, bw=576KiB/s, runt= 26725msec clat (msec): min= 1, max= 290, avg=28.80, stdev=36.52 bw (KiB/s) : min= 0, max= 4241, per=51.87%, avg=1019.24, stdev=1266.83 cpu : usr=5.32%, sys=0.37%, ctx=2097 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=12.6%, 4=12.9%, 10=38.6%, 20=20.6%, 50=10.3%, 100=3.6% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18224 read : io=100MiB, bw=3,171KiB/s, runt= 33063msec clat (msec): min= 0, max= 297, avg=12.51, stdev=23.22 bw (KiB/s) : min= 4, max=18677, per=33.73%, avg=3208.74, stdev=3402.67 write: io=26,668KiB, bw=868KiB/s, runt= 31441msec clat (msec): min= 1, max= 227, avg=21.08, stdev=29.74 bw (KiB/s) : min= 0, max= 4874, per=64.62%, avg=1269.71, stdev=1295.18 cpu : usr=5.07%, sys=0.22%, ctx=2163 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=11.8%, 10=35.3%, 20=17.9%, 50=9.4%, 100=4.1% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18225 read : io=100MiB, bw=3,447KiB/s, runt= 30413msec clat (msec): min= 0, max= 171, avg=11.31, stdev=19.53 bw (KiB/s) : min= 7, max=17014, per=41.13%, avg=3913.52, stdev=3362.26 write: io=18,640KiB, bw=659KiB/s, runt= 28937msec clat (msec): min= 1, max= 325, avg=27.68, stdev=38.21 bw (KiB/s) : min= 0, max= 3272, per=55.72%, avg=1094.88, stdev=992.12 cpu : usr=5.48%, sys=0.30%, ctx=2048 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=14.8%, 4=12.6%, 10=36.8%, 20=18.9%, 50=10.6%, 100=4.0% lat (msec): 250=2.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,514KiB/s, minb=3,171KiB/s, maxb=3,750KiB/s, mint=27959msec, maxt=33063msec WRITE: io=60,344KiB, aggrb=1,965KiB/s, minb=576KiB/s, maxb=868KiB/s, mint=27959msec, maxt=33063msec Disk stats (read/write): cciss!c0d0: ios=5630/1240, merge=1058/321, ticks=74276/38652, in_queue=112920, util=98.24% 4.84user 0.38system 0:33.38elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+120736outputs (0major+1046minor)pagefaults 0swaps