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] [10.3% done] [ 5140/ 10972 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.3% done] [ 7624/ 7724 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.1% done] [ 8272/ 7032 kb/s] [eta 00m:26s] Threads: 3: [mmm] [20.0% done] [ 8896/ 6024 kb/s] [eta 00m:24s] Threads: 3: [mmm] [22.6% done] [ 9008/ 4676 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 14000/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [27.3% done] [ 9164/ 2260 kb/s] [eta 00m:24s] Threads: 3: [mmm] [30.3% done] [ 9092/ 4012 kb/s] [eta 00m:23s] Threads: 3: [mmm] [33.3% done] [ 8564/ 4284 kb/s] [eta 00m:22s] Threads: 3: [mmm] [35.3% done] [ 9140/ 3164 kb/s] [eta 00m:22s] Threads: 3: [mmm] [38.2% done] [ 7820/ 3708 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.0% done] [ 6400/ 5408 kb/s] [eta 00m:21s] Threads: 3: [mmm] [41.7% done] [ 4444/ 6012 kb/s] [eta 00m:21s] Threads: 3: [mmm] [43.2% done] [ 7396/ 3228 kb/s] [eta 00m:21s] Threads: 3: [mmm] [45.9% done] [ 5864/ 4160 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.4% done] [ 5772/ 4460 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 5852/ 2768 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.6% done] [ 4092/ 4456 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.3% done] [ 2868/ 6184 kb/s] [eta 00m:17s] Threads: 3: [mmm] [55.0% done] [ 1064/ 7716 kb/s] [eta 00m:18s] Threads: 3: [mmm] [56.1% done] [ 888/ 7540 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 3624/ 3236 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.5% done] [ 5056/ 1756 kb/s] [eta 00m:17s] Threads: 3: [mVm] [60.5% done] [ 12612/ 556 kb/s] [eta 00m:17s] Threads: 3: [mVV] [60.0% done] [ 12120/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVV] [60.9% done] [ 12392/ 220 kb/s] [eta 00m:18s] Threads: 2: [m_V] [61.7% done] [ 13152/ 0 kb/s] [eta 00m:18s] Threads: 2: [m_V] [62.5% done] [ 12404/ 956 kb/s] [eta 00m:18s] Threads: 1: [m__] [64.6% done] [ 7584/ 1200 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.7% done] [ 11432/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [89.5% done] [ 25428/ 0 kb/s] [eta 00m:04s] Threads: 1: [V__] [100.0% done] [ 22160/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1037 read : io=100MiB, bw=2,995KiB/s, runt= 35006msec clat (msec): min= 0, max= 256, avg=10.44, stdev=21.46 bw (KiB/s) : min= 3, max=25808, per=45.82%, avg=4117.39, stdev=6741.51 write: io=56,944KiB, bw=1,792KiB/s, runt= 32534msec clat (msec): min= 0, max= 651, avg=18.55, stdev=49.71 bw (KiB/s) : min= 0, max= 6980, per=61.00%, avg=2344.05, stdev=2180.04 cpu : usr=2.89%, sys=0.26%, ctx=2482 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=49.2%, 4=8.8%, 10=17.2%, 20=7.9%, 50=9.5%, 100=4.2% lat (msec): 250=2.9%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1038 read : io=100MiB, bw=3,613KiB/s, runt= 29016msec clat (msec): min= 0, max= 186, avg=11.51, stdev=14.76 bw (KiB/s) : min= 5, max=14279, per=43.91%, avg=3946.17, stdev=3120.47 write: io=37,104KiB, bw=1,532KiB/s, runt= 24795msec clat (msec): min= 0, max= 234, avg=10.59, stdev=23.53 bw (KiB/s) : min= 0, max= 7319, per=80.80%, avg=3105.22, stdev=2625.82 cpu : usr=2.99%, sys=0.30%, ctx=2356 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=33.6%, 4=7.0%, 10=22.3%, 20=19.4%, 50=13.9%, 100=3.1% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1039 read : io=100MiB, bw=3,317KiB/s, runt= 31610msec clat (msec): min= 0, max= 211, avg=14.40, stdev=19.60 bw (KiB/s) : min= 23, max=13885, per=40.47%, avg=3636.58, stdev=3070.91 write: io=28,068KiB, bw=1,071KiB/s, runt= 26826msec clat (msec): min= 0, max= 236, avg=11.77, stdev=28.55 bw (KiB/s) : min= 0, max= 6606, per=59.87%, avg=2300.71, stdev=2261.35 cpu : usr=3.01%, sys=0.28%, ctx=2132 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=29.0%, 4=7.2%, 10=23.0%, 20=19.1%, 50=16.5%, 100=3.3% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,986KiB/s, minb=2,995KiB/s, maxb=3,613KiB/s, mint=29016msec, maxt=35006msec WRITE: io=119MiB, aggrb=3,843KiB/s, minb=1,071KiB/s, maxb=1,792KiB/s, mint=29016msec, maxt=35006msec Disk stats (read/write): sda: ios=5519/2511, merge=844/253, ticks=76388/69484, in_queue=145868, util=98.56% 2.83user 0.36system 0:35.35elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1070minor)pagefaults 0swaps