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: [FmF] [7.7% done] [ 996/ 33396 kb/s] [eta 00m:36s] Threads: 3: [FmF] [8.7% done] [ 1396/ 0 kb/s] [eta 00m:42s] Threads: 3: [FmF] [9.4% done] [ 1200/ 0 kb/s] [eta 00m:48s] Threads: 3: [FmF] [10.0% done] [ 880/ 0 kb/s] [eta 00m:54s] Threads: 3: [FmF] [11.7% done] [ 1184/ 0 kb/s] [eta 00m:53s] Threads: 3: [FmF] [13.3% done] [ 2460/ 0 kb/s] [eta 00m:52s] Threads: 3: [FmF] [56.2% done] [ 872/ 63524 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 0/ 19104 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] [ 8276/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 29380/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 31148/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 29020/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [90.0% done] [ 36876/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 36012/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35356/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24876/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32988/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4812 read : io=100MiB, bw=4,599KiB/s, runt= 22800msec slat (msec): min= 91, max=21293, avg=17134.44, stdev=2895.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=20528, per=77.52%, avg=10633.06, stdev=6499.32 write: io=98MiB, bw=7,692KiB/s, runt= 13413msec slat (msec): min= 0, max= 272, avg= 2.57, stdev=13.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=69432, per=176.77%, avg=38032.33, stdev=35187.99 cpu : usr=5.44%, sys=1.63%, ctx=771 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=4813 read : io=100MiB, bw=4,572KiB/s, runt= 22933msec slat (msec): min= 64, max=13685, avg=8840.69, stdev=3968.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=14399, per=44.27%, avg=6072.69, stdev=4488.61 write: io=82,628KiB, bw=6,310KiB/s, runt= 13409msec slat (msec): min= 0, max= 10, avg= 1.70, stdev= 1.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=117073, per=272.07%, avg=58536.50, stdev=82783.11 cpu : usr=4.97%, sys=1.83%, ctx=1088 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=4814 read : io=100MiB, bw=4,603KiB/s, runt= 22776msec slat (msec): min= 78, max=20557, avg=15584.25, stdev=3816.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=20840, per=65.95%, avg=9045.79, stdev=6597.05 write: io=98,440KiB, bw=7,517KiB/s, runt= 13409msec slat (msec): min= 0, max= 93, avg= 1.96, stdev= 3.05 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=92579, per=143.54%, avg=30882.00, stdev=53431.18 cpu : usr=5.27%, sys=1.83%, ctx=893 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=13,717KiB/s, minb=4,572KiB/s, maxb=4,603KiB/s, mint=22776msec, maxt=22933msec WRITE: io=275MiB, aggrb=21,515KiB/s, minb=6,310KiB/s, maxb=7,692KiB/s, mint=22776msec, maxt=22933msec Disk stats (read/write): sda: ios=3323/1879, merge=1349/68428, ticks=72116/1618244, in_queue=1690932, util=98.97% 3.64user 1.25system 0:23.21elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2415minor)pagefaults 0swaps