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: [mFm] [50.0% done] [ 6260/ 20896 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 996/ 67348 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 15603/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 31204/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 26344/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 27644/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 36044/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36884/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34772/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28336/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36732/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2151 read : io=100MiB, bw=4,407KiB/s, runt= 23790msec clat (msec): min= 0, max= 351, avg= 6.58, stdev=27.84 bw (KiB/s) : min= 0, max=20103, per=60.51%, avg=8000.61, stdev=5355.41 write: io=90,992KiB, bw=6,548KiB/s, runt= 14228msec clat (msec): min= 0, max= 61, avg= 0.04, stdev= 1.54 bw (KiB/s) : min= 0, max=37479, per=90.84%, avg=18739.50, stdev=26501.66 cpu : usr=4.93%, sys=1.23%, ctx=1005 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=84.0%, 4=4.3%, 10=7.0%, 20=1.8%, 50=1.1%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2152 read : io=100MiB, bw=4,431KiB/s, runt= 23664msec clat (msec): min= 0, max= 274, avg= 5.39, stdev=25.86 bw (KiB/s) : min= 15, max=21086, per=74.50%, avg=9850.17, stdev=6462.63 write: io=98MiB, bw=7,223KiB/s, runt= 14224msec clat (msec): min= 0, max= 18, avg= 0.07, stdev= 0.89 bw (KiB/s) : min= 0, max=118226, per=317.29%, avg=65453.67, stdev=60124.53 cpu : usr=5.38%, sys=1.52%, ctx=806 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=86.0%, 4=5.1%, 10=5.8%, 20=0.9%, 50=0.8%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2153 read : io=100MiB, bw=4,460KiB/s, runt= 23506msec clat (msec): min= 0, max= 281, avg= 6.27, stdev=26.30 bw (KiB/s) : min= 8, max=25165, per=63.80%, avg=8436.18, stdev=6923.42 write: io=95,316KiB, bw=6,862KiB/s, runt= 14222msec clat (msec): min= 0, max= 102, avg= 0.26, stdev= 3.19 bw (KiB/s) : min= 0, max=24993, per=69.99%, avg=14437.67, stdev=12940.90 cpu : usr=5.22%, sys=1.36%, ctx=972 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=82.6%, 4=5.1%, 10=7.7%, 20=1.6%, 50=1.5%, 100=0.3% 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=13,222KiB/s, minb=4,407KiB/s, maxb=4,460KiB/s, mint=23506msec, maxt=23790msec WRITE: io=280MiB, aggrb=20,629KiB/s, minb=6,548KiB/s, maxb=7,223KiB/s, mint=23506msec, maxt=23790msec Disk stats (read/write): sda: ios=3394/1891, merge=1322/69763, ticks=77156/1766940, in_queue=1845520, util=99.11% 3.68user 0.98system 0:24.18elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1071minor)pagefaults 0swaps