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] [7.5% done] [ 6765/ 8196 kb/s] [eta 00m:37s] Threads: 3: [mmm] [9.5% done] [ 8480/ 8041 kb/s] [eta 00m:38s] Threads: 3: [mmm] [12.2% done] [ 11885/ 1873 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.0% done] [ 8793/ 4961 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.9% done] [ 10288/ 2710 kb/s] [eta 00m:32s] Threads: 3: [mmm] [19.0% done] [ 1989/ 13073 kb/s] [eta 00m:34s] Threads: 3: [mmm] [21.4% done] [ 5355/ 7009 kb/s] [eta 00m:33s] Threads: 3: [mmm] [24.4% done] [ 3466/ 9427 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 3051/ 10536 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.6% done] [ 8732/ 2794 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.2% done] [ 8651/ 4538 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.8% done] [ 1101/ 10865 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.1% done] [ 6871/ 3120 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.2% done] [ 5148/ 6956 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.5% done] [ 6806/ 2076 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.9% done] [ 6473/ 2462 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.2% done] [ 3449/ 5615 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 4697/ 4124 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 3705/ 4165 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.8% done] [ 5343/ 2840 kb/s] [eta 00m:25s] Threads: 3: [mmm] [48.9% done] [ 4469/ 3157 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 5713/ 1747 kb/s] [eta 00m:24s] Threads: 3: [mVm] [52.1% done] [ 10207/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVV] [54.2% done] [ 9216/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [56.2% done] [ 9000/ 1739 kb/s] [eta 00m:21s] Threads: 3: [mVV] [57.1% done] [ 10853/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [58.0% done] [ 10666/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [60.0% done] [ 8667/ 93 kb/s] [eta 00m:20s] Threads: 3: [mVV] [62.0% done] [ 7363/ 2364 kb/s] [eta 00m:19s] Threads: 3: [mVV] [62.7% done] [ 8769/ 609 kb/s] [eta 00m:19s] Threads: 3: [mVV] [64.7% done] [ 8098/ 1434 kb/s] [eta 00m:18s] Threads: 3: [mVV] [66.7% done] [ 5940/ 3803 kb/s] [eta 00m:17s] Threads: 3: [VVV] [68.6% done] [ 8899/ 199 kb/s] [eta 00m:16s] Threads: 3: [VVV] [70.6% done] [ 8870/ 0 kb/s] [eta 00m:15s] Threads: 3: [VVV] [72.5% done] [ 8809/ 0 kb/s] [eta 00m:14s] Threads: 3: [VVV] [74.5% done] [ 10796/ 0 kb/s] [eta 00m:13s] Threads: 3: [VVV] [76.5% done] [ 10365/ 0 kb/s] [eta 00m:12s] Threads: 1: [VE_] [78.4% done] [ 10365/ 0 kb/s] [eta 00m:11s] fio: (groupid=0): err= 0: pid=3573 read : io=100MiB, bw=2,538KiB/s, runt= 41304msec clat (msec): min= 0, max= 473, avg=19.92, stdev=29.07 bw (KiB/s) : min= 28, max=18766, per=36.65%, avg=2791.33, stdev=2741.66 write: io=33,296KiB, bw=982KiB/s, runt= 34694msec clat (msec): min= 0, max= 297, avg=13.62, stdev=41.31 bw (KiB/s) : min= 1, max= 6000, per=53.94%, avg=2313.50, stdev=2277.77 cpu : usr=1.96%, sys=0.15%, ctx=2182 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=29.7%, 4=7.4%, 10=21.6%, 20=15.0%, 50=16.6%, 100=6.7% lat (msec): 250=2.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3574 read : io=100MiB, bw=2,599KiB/s, runt= 40336msec clat (msec): min= 0, max= 108, avg=15.97, stdev=14.68 bw (KiB/s) : min= 21, max= 6910, per=39.70%, avg=3023.42, stdev=1632.88 write: io=59,964KiB, bw=2,602KiB/s, runt= 23593msec clat (msec): min= 0, max= 200, avg=11.24, stdev=25.73 bw (KiB/s) : min= 0, max= 8626, per=74.09%, avg=3177.76, stdev=2791.90 cpu : usr=2.63%, sys=0.15%, ctx=2700 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=25.5%, 4=4.5%, 10=25.3%, 20=20.6%, 50=18.7%, 100=4.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3575 read : io=100MiB, bw=2,601KiB/s, runt= 40308msec clat (msec): min= 0, max= 167, avg=17.34, stdev=16.59 bw (KiB/s) : min= 15, max= 6858, per=37.68%, avg=2869.90, stdev=1492.48 write: io=52,088KiB, bw=2,096KiB/s, runt= 25439msec clat (msec): min= 0, max= 305, avg=11.24, stdev=28.55 bw (KiB/s) : min= 1, max= 8200, per=66.83%, avg=2866.16, stdev=2746.22 cpu : usr=2.60%, sys=0.08%, ctx=2527 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=4.4%, 10=25.8%, 20=22.2%, 50=19.6%, 100=4.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,616KiB/s, minb=2,538KiB/s, maxb=2,601KiB/s, mint=40308msec, maxt=41304msec WRITE: io=142MiB, aggrb=4,289KiB/s, minb=982KiB/s, maxb=2,602KiB/s, mint=40308msec, maxt=41304msec Disk stats (read/write): sda: ios=5454/2730, merge=67/99, ticks=100560/42892, in_queue=143452, util=99.25% 2.92user 0.19system 0:41.62elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1108minor)pagefaults 0swaps