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] [9.4% done] [ 15884/ 680 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.5% done] [ 12520/ 2636 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 9468/ 5632 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 4476/ 11364 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.2% done] [ 9384/ 5392 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.9% done] [ 10552/ 1256 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 9192/ 3480 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 9332/ 3008 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.6% done] [ 7748/ 4676 kb/s] [eta 00m:25s] Threads: 3: [mmm] [32.4% done] [ 7168/ 3864 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 4284/ 8696 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 6468/ 4644 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 1256/ 10004 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 4256/ 6288 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.5% done] [ 2764/ 7044 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.2% done] [ 4984/ 4928 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 4784/ 4056 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 7056/ 252 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 2576/ 4908 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 5236/ 1984 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 3852/ 3264 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 1724/ 7200 kb/s] [eta 00m:20s] Threads: 3: [mmV] [56.8% done] [ 3192/ 3572 kb/s] [eta 00m:19s] Threads: 3: [mmV] [57.8% done] [ 11288/ 2408 kb/s] [eta 00m:19s] Threads: 3: [mVV] [58.7% done] [ 14652/ 724 kb/s] [eta 00m:19s] Threads: 3: [mVV] [58.3% done] [ 16132/ 108 kb/s] [eta 00m:20s] Threads: 3: [mVV] [59.2% done] [ 11860/ 732 kb/s] [eta 00m:20s] Threads: 2: [mV_] [58.8% done] [ 16196/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [60.8% done] [ 9172/ 1648 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 7204/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.9% done] [ 13656/ 268 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.5% done] [ 20395/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=29559 read : io=100MiB, bw=2,946KiB/s, runt= 35591msec clat (msec): min= 0, max= 288, avg=12.88, stdev=24.79 bw (KiB/s) : min= 11, max=21400, per=39.50%, avg=3491.40, stdev=5231.63 write: io=43,328KiB, bw=1,331KiB/s, runt= 33332msec clat (msec): min= 0, max= 337, avg=18.31, stdev=45.79 bw (KiB/s) : min= 0, max= 8296, per=50.35%, avg=1893.73, stdev=2166.47 cpu : usr=2.47%, sys=0.34%, ctx=2334 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=40.2%, 4=8.6%, 10=22.6%, 20=10.1%, 50=10.8%, 100=3.8% lat (msec): 250=3.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29560 read : io=100MiB, bw=3,316KiB/s, runt= 31613msec clat (msec): min= 0, max= 167, avg=12.00, stdev=17.60 bw (KiB/s) : min= 37, max=15826, per=44.95%, avg=3972.37, stdev=3535.96 write: io=37,380KiB, bw=1,470KiB/s, runt= 26036msec clat (msec): min= 0, max= 204, avg=10.41, stdev=25.18 bw (KiB/s) : min= 0, max= 6480, per=67.66%, avg=2544.52, stdev=2201.08 cpu : usr=2.87%, sys=0.38%, ctx=2513 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=36.8%, 4=7.7%, 10=20.9%, 20=17.1%, 50=13.2%, 100=2.6% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29561 read : io=100MiB, bw=3,501KiB/s, runt= 29946msec clat (msec): min= 0, max= 146, avg=10.88, stdev=16.16 bw (KiB/s) : min= 3, max=17219, per=45.28%, avg=4001.94, stdev=3623.92 write: io=41,716KiB, bw=1,770KiB/s, runt= 24125msec clat (msec): min= 0, max= 185, avg=10.08, stdev=25.01 bw (KiB/s) : min= 0, max= 6287, per=69.42%, avg=2610.74, stdev=2298.53 cpu : usr=3.21%, sys=0.39%, ctx=2557 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=41.4%, 4=7.3%, 10=19.5%, 20=15.7%, 50=11.9%, 100=3.0% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,838KiB/s, minb=2,946KiB/s, maxb=3,501KiB/s, mint=29946msec, maxt=35591msec WRITE: io=120MiB, aggrb=3,761KiB/s, minb=1,331KiB/s, maxb=1,770KiB/s, mint=29946msec, maxt=35591msec Disk stats (read/write): sda: ios=5713/2619, merge=872/276, ticks=78772/62352, in_queue=141124, util=98.60% 2.75user 0.47system 0:35.94elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1075minor)pagefaults 0swaps