fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [75.0% done] [ 2154/ 56619 kb/s] [eta 00m:01s] Threads: 3: [FmF] [66.7% done] [ 500/ 4352 kb/s] [eta 00m:02s] Threads: 3: [FmF] [71.4% done] [ 268/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 268/ 4888 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [66.7% done] [ 0/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [69.2% done] [ 1568/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [76.9% done] [ 7216/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [84.6% done] [ 13456/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [85.7% done] [ 3200/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [86.7% done] [ 3188/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [93.3% done] [ 6650/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFV] [100.0% done] [ 14180/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 5540/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 17336/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.2% done] [ 23984/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 31776/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [83.3% done] [ 25828/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [95.5% done] [ 35020/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [100.0% done] [ 34828/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 27892/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25798 read : io=100MiB, bw=4,308KiB/s, runt= 24339msec slat (msec): min= 47, max=21353, avg=17382.82, stdev=4750.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=24106, per=86.40%, avg=11166.67, stdev=9092.03 write: io=95,704KiB, bw=5,669KiB/s, runt= 17285msec slat (msec): min= 0, max= 163, avg= 2.89, stdev= 7.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=87199, per=182.05%, avg=30851.20, stdev=42683.88 cpu : usr=5.82%, sys=1.84%, ctx=899 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25799 read : io=100MiB, bw=4,327KiB/s, runt= 24232msec slat (msec): min= 38, max=18586, avg=14464.02, stdev=4781.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=31368, per=70.83%, avg=9154.53, stdev=8713.56 write: io=94,588KiB, bw=5,604KiB/s, runt= 17281msec slat (msec): min= 0, max= 212, avg= 2.52, stdev= 5.85 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52789, per=151.37%, avg=25653.50, stdev=29640.09 cpu : usr=5.63%, sys=1.68%, ctx=936 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25800 read : io=100MiB, bw=5,346KiB/s, runt= 19614msec slat (msec): min= 47, max=17555, avg=12698.53, stdev=3817.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 34, max=25541, per=60.03%, avg=7758.61, stdev=6225.66 write: io=95,776KiB, bw=12,643KiB/s, runt= 7757msec slat (msec): min= 0, max= 51, avg= 2.06, stdev= 3.37 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=102271, per=202.98%, avg=34399.33, stdev=58780.41 cpu : usr=6.10%, sys=1.96%, ctx=813 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,924KiB/s, minb=4,308KiB/s, maxb=5,346KiB/s, mint=19614msec, maxt=24339msec WRITE: io=279MiB, aggrb=16,947KiB/s, minb=5,604KiB/s, maxb=12,643KiB/s, mint=19614msec, maxt=24339msec Disk stats (read/write): sda: ios=3259/2028, merge=1184/69366, ticks=80332/2061876, in_queue=2144480, util=98.46% 4.01user 1.28system 0:24.74elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2424minor)pagefaults 0swaps