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: [FFF] [100.0% done] [ 2498/ 15843 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [68.2% done] [ 1786/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [72.7% done] [ 30802/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [81.0% done] [ 22117/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [94.7% done] [ 32876/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [100.0% done] [ 36096/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 28984/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25111 read : io=100MiB, bw=4,861KiB/s, runt= 21571msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 410, avg=38.31, stdev=60.72 bw (KiB/s) : min= 7, max=24667, per=108.02%, avg=10499.06, stdev=8578.13 write: io=96,464KiB, bw=6,503KiB/s, runt= 15188msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 262, avg= 1.23, stdev=12.67 bw (KiB/s) : min= 0, max=37800, per=119.78%, avg=23475.67, stdev=20494.39 cpu : usr=3.82%, sys=2.30%, ctx=5845 IO depths : 1=1.4%, 2=51.6%, 4=32.4%, 8=14.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.9%, 4=2.6%, 10=15.7%, 20=17.3%, 50=7.1%, 100=2.4% lat (msec): 250=7.1%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25112 read : io=100MiB, bw=4,895KiB/s, runt= 21410msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 353, avg=36.10, stdev=54.13 bw (KiB/s) : min= 15, max=25550, per=123.55%, avg=12008.62, stdev=7748.04 write: io=91,836KiB, bw=6,191KiB/s, runt= 15188msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 293, avg= 1.20, stdev=13.40 bw (KiB/s) : min= 0, max=132087, per=273.46%, avg=53595.00, stdev=69474.02 cpu : usr=3.57%, sys=1.92%, ctx=5323 IO depths : 1=0.9%, 2=51.2%, 4=32.1%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.0%, 4=2.4%, 10=13.8%, 20=18.4%, 50=6.6%, 100=2.8% lat (msec): 250=7.1%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25113 read : io=0KiB, bw=0KiB/s, runt= 15213msec write: io=100MiB, bw=6,929KiB/s, runt= 15132msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 3, avg= 0.19, stdev= 0.40 bw (KiB/s) : min= 0, max=125894, per=321.17%, avg=62947.00, stdev=89020.50 cpu : usr=5.42%, sys=2.68%, ctx=3224 IO depths : 1=0.3%, 2=97.5%, 4=2.1%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.0%, 4=0.4%, 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=200MiB, aggrb=9,720KiB/s, minb=0KiB/s, maxb=4,895KiB/s, mint=15213msec, maxt=21571msec WRITE: io=284MiB, aggrb=19,599KiB/s, minb=6,191KiB/s, maxb=6,929KiB/s, mint=15213msec, maxt=21571msec Disk stats (read/write): sda: ios=2199/2611, merge=877/70014, ticks=39536/2002276, in_queue=2041812, util=98.92% 2.48user 1.38system 0:21.85elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2476minor)pagefaults 0swaps