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] [8.6% done] [ 10324/ 2348 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 10692/ 2368 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.5% done] [ 4940/ 8420 kb/s] [eta 00m:32s] Threads: 3: [mmm] [17.1% done] [ 4188/ 10792 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 9076/ 2140 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 9008/ 2112 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 8972/ 2484 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 7108/ 1748 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 1876/ 9424 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 5272/ 5644 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 4596/ 6116 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 7928/ 2192 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 5296/ 3836 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 7024/ 2124 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 7072/ 1756 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 6960/ 1848 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 4960/ 3204 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 6564/ 1632 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3256/ 3996 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3100/ 3844 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 5484/ 1428 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 4308/ 2516 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 4644/ 2152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 5204/ 2128 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 5440/ 1248 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.0% done] [ 3360/ 4116 kb/s] [eta 00m:22s] Threads: 3: [mmm] [56.9% done] [ 6356/ 1344 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 6804/ 128 kb/s] [eta 00m:23s] Threads: 3: [VVm] [56.4% done] [ 13168/ 0 kb/s] [eta 00m:24s] Threads: 3: [VVm] [57.1% done] [ 18292/ 32 kb/s] [eta 00m:24s] Threads: 3: [VVm] [56.7% done] [ 17708/ 160 kb/s] [eta 00m:26s] Threads: 2: [EVm] [58.3% done] [ 15568/ 20 kb/s] [eta 00m:25s] Threads: 1: [__m] [60.0% done] [ 12128/ 341 kb/s] [eta 00m:24s] Threads: 1: [__m] [63.8% done] [ 5100/ 2676 kb/s] [eta 00m:21s] Threads: 1: [__V] [67.9% done] [ 932/ 5728 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.6% done] [ 16560/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [90.9% done] [ 17228/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=14671 read : io=100MiB, bw=3,021KiB/s, runt= 34700msec clat (msec): min= 0, max= 138, avg=14.46, stdev=16.96 bw (KiB/s) : min= 51, max=14479, per=44.68%, avg=3502.96, stdev=3087.20 write: io=37,948KiB, bw=1,279KiB/s, runt= 30374msec clat (msec): min= 0, max= 129, avg=16.10, stdev=16.97 bw (KiB/s) : min= 0, max= 7420, per=76.89%, avg=2286.79, stdev=2298.43 cpu : usr=2.64%, sys=0.23%, ctx=2183 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=22.3%, 4=7.0%, 10=15.5%, 20=21.7%, 50=31.4%, 100=0.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14672 read : io=100MiB, bw=2,934KiB/s, runt= 35730msec clat (msec): min= 0, max= 187, avg=14.83, stdev=19.11 bw (KiB/s) : min= 139, max=14042, per=43.37%, avg=3399.90, stdev=2677.30 write: io=36,404KiB, bw=1,195KiB/s, runt= 31181msec clat (msec): min= 0, max= 144, avg=19.98, stdev=16.20 bw (KiB/s) : min= 0, max= 6059, per=65.58%, avg=1950.30, stdev=1631.25 cpu : usr=2.42%, sys=0.20%, ctx=2088 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=18.4%, 4=7.4%, 10=16.9%, 20=22.0%, 50=32.0%, 100=1.5% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14673 read : io=100MiB, bw=2,613KiB/s, runt= 40121msec clat (msec): min= 0, max= 242, avg=15.64, stdev=24.19 bw (KiB/s) : min= 3, max=17063, per=39.25%, avg=3077.57, stdev=3734.75 write: io=35,280KiB, bw=957KiB/s, runt= 37747msec clat (msec): min= 0, max= 223, avg=16.41, stdev=29.61 bw (KiB/s) : min= 0, max= 9644, per=58.80%, avg=1748.75, stdev=2321.43 cpu : usr=2.10%, sys=0.18%, ctx=2409 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=30.4%, 4=5.4%, 10=14.1%, 20=16.8%, 50=30.0%, 100=1.0% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,840KiB/s, minb=2,613KiB/s, maxb=3,021KiB/s, mint=34700msec, maxt=40121msec WRITE: io=107MiB, aggrb=2,974KiB/s, minb=957KiB/s, maxb=1,279KiB/s, mint=34700msec, maxt=40121msec Disk stats (read/write): sda: ios=5484/1986, merge=1019/476, ticks=95624/39480, in_queue=135104, util=97.61% 2.63user 0.28system 0:41.16elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1087minor)pagefaults 0swaps