fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [60.0% done] [ 528/ 97092 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 440/ 5416 kb/s] [eta 00m:02s] Threads: 3: [mFF] [62.5% done] [ 588/ 64 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 172/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 92/ 7636 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] [66.7% done] [ 7992/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 26312/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 28531/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 28180/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 32764/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 36892/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 30476/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37392/ 0 kb/s] [eta 00m:00s] Threads: 2: [VEV] [100.0% done] [ 32840/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20616 read : io=100MiB, bw=4,485KiB/s, runt= 23377msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 891, avg=65.41, stdev=131.06 bw (KiB/s) : min= 0, max=22954, per=46.98%, avg=6320.73, stdev=6546.21 write: io=93,712KiB, bw=6,697KiB/s, runt= 14328msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 843, avg= 6.53, stdev=55.51 bw (KiB/s) : min= 0, max=128172, per=137.41%, avg=28312.80, stdev=56116.15 cpu : usr=3.08%, sys=1.93%, ctx=5225 IO depths : 1=1.6%, 2=54.8%, 4=30.0%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.9%, 4=0.2%, 10=20.0%, 20=13.8%, 50=5.7%, 100=0.6% lat (msec): 250=6.0%, 500=3.1%, 750=1.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20617 read : io=100MiB, bw=4,676KiB/s, runt= 22421msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 438, avg=42.39, stdev=77.02 bw (KiB/s) : min= 1, max=28858, per=75.77%, avg=10195.35, stdev=7446.18 write: io=98MiB, bw=7,495KiB/s, runt= 13776msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 151, avg= 0.62, stdev= 6.93 bw (KiB/s) : min= 0, max=57945, per=140.62%, avg=28972.50, stdev=40973.30 cpu : usr=3.37%, sys=2.16%, ctx=5120 IO depths : 1=1.3%, 2=55.4%, 4=32.3%, 8=11.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.2%, 4=0.2%, 10=20.3%, 20=15.0%, 50=5.6%, 100=1.4% lat (msec): 250=5.5%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20618 read : io=100MiB, bw=4,521KiB/s, runt= 23188msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 852, avg=50.88, stdev=91.65 bw (KiB/s) : min= 4, max=20371, per=65.53%, avg=8817.44, stdev=5554.51 write: io=93,748KiB, bw=6,935KiB/s, runt= 13842msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 183, avg= 0.55, stdev= 7.01 bw (KiB/s) : min= 0, max=135862, per=329.70%, avg=67931.00, stdev=96068.94 cpu : usr=3.04%, sys=1.83%, ctx=5143 IO depths : 1=1.0%, 2=54.9%, 4=31.9%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.9%, 4=0.2%, 10=19.1%, 20=15.2%, 50=4.8%, 100=0.9% lat (msec): 250=7.5%, 500=1.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,455KiB/s, minb=4,485KiB/s, maxb=4,676KiB/s, mint=22421msec, maxt=23377msec WRITE: io=282MiB, aggrb=20,604KiB/s, minb=6,697KiB/s, maxb=7,495KiB/s, mint=22421msec, maxt=23377msec Disk stats (read/write): sda: ios=3242/2023, merge=1211/69970, ticks=91236/1865072, in_queue=1959976, util=99.21% 2.23user 1.42system 0:23.80elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2469minor)pagefaults 0swaps