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] [8.8% done] [ 4320/ 12948 kb/s] [eta 00m:31s] Threads: 3: [mmm] [12.1% done] [ 7312/ 9300 kb/s] [eta 00m:29s] Threads: 3: [mmm] [13.5% done] [ 10612/ 5644 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.2% done] [ 8336/ 4568 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.5% done] [ 5520/ 7072 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.5% done] [ 7360/ 6588 kb/s] [eta 00m:33s] Threads: 3: [mmm] [21.4% done] [ 11336/ 780 kb/s] [eta 00m:33s] Threads: 3: [mmm] [24.4% done] [ 10840/ 2160 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.2% done] [ 4060/ 7632 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 4576/ 8088 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 4252/ 9988 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 2948/ 9092 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 5040/ 6568 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 5096/ 5728 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 2896/ 6740 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 3480/ 5816 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 4580/ 4348 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4540/ 3976 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 1208/ 6572 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.4% done] [ 1512/ 6764 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.8% done] [ 4576/ 2848 kb/s] [eta 00m:19s] Threads: 3: [mmV] [54.5% done] [ 12396/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmV] [55.6% done] [ 17716/ 344 kb/s] [eta 00m:20s] Threads: 3: [mmV] [55.3% done] [ 19464/ 640 kb/s] [eta 00m:21s] Threads: 3: [mmV] [55.1% done] [ 7888/ 3008 kb/s] [eta 00m:22s] Threads: 2: [mV_] [56.0% done] [ 15052/ 1176 kb/s] [eta 00m:22s] Threads: 2: [mV_] [58.0% done] [ 12300/ 2280 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.8% done] [ 15244/ 364 kb/s] [eta 00m:21s] Threads: 1: [m__] [62.0% done] [ 9588/ 3936 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.1% done] [ 4000/ 4912 kb/s] [eta 00m:15s] Threads: 1: [V__] [82.9% done] [ 23452/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [100.0% done] [ 25720/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15689 read : io=100MiB, bw=2,960KiB/s, runt= 35419msec clat (msec): min= 0, max= 468, avg=11.35, stdev=27.28 bw (KiB/s) : min= 4, max=27688, per=42.90%, avg=3810.17, stdev=6996.34 write: io=62,684KiB, bw=1,958KiB/s, runt= 32779msec clat (msec): min= 0, max= 564, avg=13.67, stdev=44.00 bw (KiB/s) : min= 0, max= 9760, per=53.78%, avg=2786.79, stdev=2597.78 cpu : usr=3.25%, sys=0.32%, ctx=2718 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=55.6%, 4=7.7%, 10=13.6%, 20=8.6%, 50=7.5%, 100=3.8% lat (msec): 250=2.7%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15690 read : io=100MiB, bw=3,361KiB/s, runt= 31191msec clat (msec): min= 0, max= 198, avg=10.92, stdev=16.42 bw (KiB/s) : min= 22, max=18781, per=45.65%, avg=4053.77, stdev=4712.78 write: io=47,316KiB, bw=1,782KiB/s, runt= 27185msec clat (msec): min= 0, max= 260, avg=12.72, stdev=30.19 bw (KiB/s) : min= 0, max=10938, per=52.82%, avg=2737.00, stdev=3014.83 cpu : usr=3.23%, sys=0.26%, ctx=2480 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=40.1%, 4=7.3%, 10=19.5%, 20=16.7%, 50=11.7%, 100=3.1% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15691 read : io=100MiB, bw=3,752KiB/s, runt= 27945msec clat (msec): min= 0, max= 128, avg= 9.75, stdev=14.57 bw (KiB/s) : min= 17, max=22213, per=53.37%, avg=4739.78, stdev=5664.37 write: io=55,904KiB, bw=2,409KiB/s, runt= 23762msec clat (msec): min= 0, max= 222, avg=11.15, stdev=26.64 bw (KiB/s) : min= 0, max= 8275, per=65.05%, avg=3370.77, stdev=2875.57 cpu : usr=3.56%, sys=0.39%, ctx=2525 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=43.3%, 4=6.8%, 10=20.5%, 20=13.7%, 50=11.8%, 100=2.8% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,881KiB/s, minb=2,960KiB/s, maxb=3,752KiB/s, mint=27945msec, maxt=35419msec WRITE: io=162MiB, aggrb=5,182KiB/s, minb=1,782KiB/s, maxb=2,409KiB/s, mint=27945msec, maxt=35419msec Disk stats (read/write): sda: ios=5614/3194, merge=772/351, ticks=70616/133476, in_queue=204088, util=98.25% 3.16user 0.46system 0:35.79elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps