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: [FFm] [50.0% done] [ 2688/117044 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 1004/ 29888 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 5208 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] [70.0% done] [ 776/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.2% done] [ 20679/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 31691/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 27895/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 30455/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 38757/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34653/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30424/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32577/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31817/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31503 read : io=100MiB, bw=4,502KiB/s, runt= 23289msec clat (msec): min= 0, max= 262, avg= 5.94, stdev=27.68 bw (KiB/s) : min= 1, max=23076, per=70.08%, avg=9362.63, stdev=6594.24 write: io=98,844KiB, bw=7,317KiB/s, runt= 13832msec clat (msec): min= 0, max= 23, avg= 0.07, stdev= 0.95 bw (KiB/s) : min= 0, max=118382, per=272.74%, avg=57788.67, stdev=59240.81 cpu : usr=5.98%, sys=1.31%, ctx=802 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=86.5%, 4=4.7%, 10=5.3%, 20=0.8%, 50=1.0%, 100=0.3% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31504 read : io=100MiB, bw=4,546KiB/s, runt= 23062msec clat (msec): min= 0, max= 293, avg= 6.07, stdev=27.89 bw (KiB/s) : min= 13, max=19543, per=66.32%, avg=8860.14, stdev=5945.40 write: io=97,484KiB, bw=7,210KiB/s, runt= 13845msec clat (msec): min= 0, max= 110, avg= 0.19, stdev= 3.22 bw (KiB/s) : min= 0, max=50323, per=120.90%, avg=25616.33, stdev=25173.83 cpu : usr=6.09%, sys=1.51%, ctx=917 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=84.6%, 4=4.5%, 10=7.0%, 20=1.2%, 50=1.3%, 100=0.4% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31505 read : io=100MiB, bw=4,453KiB/s, runt= 23547msec clat (msec): min= 0, max= 382, avg= 7.51, stdev=30.00 bw (KiB/s) : min= 5, max=17814, per=56.15%, avg=7501.42, stdev=4669.79 write: io=90,156KiB, bw=6,676KiB/s, runt= 13828msec clat (msec): min= 0, max= 7, avg= 0.01, stdev= 0.19 bw (KiB/s) : min= 0, max=35259, per=83.21%, avg=17629.50, stdev=24931.88 cpu : usr=5.05%, sys=1.55%, ctx=996 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=82.8%, 4=4.2%, 10=7.7%, 20=1.8%, 50=1.6%, 100=0.6% 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=13,359KiB/s, minb=4,453KiB/s, maxb=4,546KiB/s, mint=23062msec, maxt=23547msec WRITE: io=280MiB, aggrb=21,188KiB/s, minb=6,676KiB/s, maxb=7,317KiB/s, mint=23062msec, maxt=23547msec Disk stats (read/write): sda: ios=3348/1954, merge=1214/69496, ticks=69788/1628428, in_queue=1703608, util=99.39% 3.98user 1.02system 0:23.82elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1066minor)pagefaults 0swaps