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] [7.9% done] [ 9342/ 3536 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.5% done] [ 5970/ 6848 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.2% done] [ 6648/ 5328 kb/s] [eta 00m:33s] Threads: 3: [mmm] [16.7% done] [ 6573/ 6971 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 8424/ 4407 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 6833/ 4143 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 8400/ 3032 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 7526/ 2122 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 5994/ 4879 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 8444/ 1630 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 5954/ 5190 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 5312/ 4336 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 5584/ 3016 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5616/ 3741 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 5584/ 3324 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 3686/ 5068 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 8503/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 5108/ 1496 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3864/ 4980 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 4776/ 2156 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 2484/ 5568 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 4380/ 3232 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.2% done] [ 4460/ 3596 kb/s] [eta 00m:22s] Threads: 3: [mmm] [55.1% done] [ 5124/ 2116 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.0% done] [ 2820/ 4044 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [55.8% done] [ 18184/ 560 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [56.6% done] [ 19508/ 268 kb/s] [eta 00m:23s] Threads: 2: [_mm] [57.4% done] [ 15610/ 1192 kb/s] [eta 00m:23s] Threads: 2: [_mm] [59.3% done] [ 2173/ 5733 kb/s] [eta 00m:22s] Threads: 2: [_mm] [61.1% done] [ 3957/ 4738 kb/s] [eta 00m:21s] Threads: 2: [_mm] [63.0% done] [ 5408/ 885 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.6% done] [ 15579/ 321 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.2% done] [ 14474/ 300 kb/s] [eta 00m:21s] Threads: 1: [__m] [66.1% done] [ 8793/ 1548 kb/s] [eta 00m:19s] Threads: 1: [__V] [74.5% done] [ 11861/ 0 kb/s] [eta 00m:13s] Threads: 1: [__V] [84.8% done] [ 17095/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=16948 read : io=100MiB, bw=3,379KiB/s, runt= 31030msec clat (msec): min= 0, max= 126, avg=10.46, stdev=12.52 bw (KiB/s) : min= 30, max=21701, per=53.99%, avg=4267.00, stdev=5813.98 write: io=53,664KiB, bw=1,961KiB/s, runt= 28022msec clat (msec): min= 0, max= 130, avg=13.77, stdev=13.76 bw (KiB/s) : min= 0, max= 6853, per=78.76%, avg=2615.62, stdev=2246.60 cpu : usr=3.45%, sys=0.23%, ctx=2501 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=34.2%, 4=6.5%, 10=13.1%, 20=18.5%, 50=27.0%, 100=0.5% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16949 read : io=100MiB, bw=2,853KiB/s, runt= 36744msec clat (msec): min= 0, max= 132, avg=15.41, stdev=17.94 bw (KiB/s) : min= 46, max=17440, per=41.03%, avg=3242.91, stdev=3787.23 write: io=34,360KiB, bw=1,024KiB/s, runt= 34355msec clat (msec): min= 0, max= 143, avg=18.81, stdev=23.42 bw (KiB/s) : min= 0, max= 4455, per=42.43%, avg=1409.00, stdev=1496.27 cpu : usr=2.68%, sys=0.24%, ctx=2148 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=20.6%, 4=6.5%, 10=16.8%, 20=21.0%, 50=31.4%, 100=1.7% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16950 read : io=100MiB, bw=2,634KiB/s, runt= 39802msec clat (msec): min= 0, max= 167, avg=17.78, stdev=23.49 bw (KiB/s) : min= 23, max=17165, per=35.98%, avg=2843.73, stdev=3493.09 write: io=33,740KiB, bw=920KiB/s, runt= 37539msec clat (msec): min= 0, max= 138, avg=15.91, stdev=21.05 bw (KiB/s) : min= 0, max= 5188, per=53.60%, avg=1780.00, stdev=1835.37 cpu : usr=2.34%, sys=0.10%, ctx=2196 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=23.4%, 4=6.3%, 10=14.7%, 20=20.1%, 50=30.5%, 100=1.7% lat (msec): 250=3.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,903KiB/s, minb=2,634KiB/s, maxb=3,379KiB/s, mint=31030msec, maxt=39802msec WRITE: io=119MiB, aggrb=3,321KiB/s, minb=920KiB/s, maxb=1,961KiB/s, mint=31030msec, maxt=39802msec Disk stats (read/write): sda: ios=5418/2138, merge=902/403, ticks=89752/36188, in_queue=125936, util=97.80% 3.02user 0.29system 0:40.77elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1086minor)pagefaults 0swaps