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: [Fmm] [33.3% done] [ 13164/ 58944 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [44.4% done] [ 7060/ 28376 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 662/ 68981 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] [72.2% done] [ 25080/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 41832/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [88.2% done] [ 39855/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 39853/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 41203/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 40976/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23787 read : io=100MiB, bw=5,494KiB/s, runt= 19082msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 438, avg=38.88, stdev=74.49 bw (KiB/s) : min= 0, max=17580, per=65.39%, avg=10676.47, stdev=6342.33 write: io=95,992KiB, bw=7,870KiB/s, runt= 12489msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 194, avg= 1.16, stdev=10.24 bw (KiB/s) : min= 0, max=112893, per=211.88%, avg=45334.33, stdev=59637.64 cpu : usr=5.14%, sys=2.05%, ctx=5219 IO depths : 1=1.4%, 2=54.7%, 4=31.0%, 8=12.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.6%, 4=4.1%, 10=20.7%, 20=16.7%, 50=2.1%, 100=1.3% lat (msec): 250=6.3%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23788 read : io=100MiB, bw=5,515KiB/s, runt= 19009msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 306, avg=45.11, stdev=71.76 bw (KiB/s) : min= 3, max=15232, per=56.85%, avg=9281.78, stdev=4487.53 write: io=82,140KiB, bw=6,737KiB/s, runt= 12484msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 430, avg= 2.49, stdev=27.08 bw (KiB/s) : min= 0, max=12547, per=29.32%, avg=6273.50, stdev=8872.07 cpu : usr=4.48%, sys=2.13%, ctx=5270 IO depths : 1=1.3%, 2=52.7%, 4=29.6%, 8=16.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.7%, 4=4.8%, 10=18.7%, 20=16.9%, 50=2.8%, 100=2.2% lat (msec): 250=9.3%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23789 read : io=100MiB, bw=5,442KiB/s, runt= 19266msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 569, avg=47.46, stdev=85.39 bw (KiB/s) : min= 1, max=15294, per=48.65%, avg=7943.48, stdev=5009.70 write: io=82,820KiB, bw=6,830KiB/s, runt= 12416msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 439, avg= 3.21, stdev=31.35 bw (KiB/s) : min= 0, max=22867, per=50.41%, avg=10784.67, stdev=11488.60 cpu : usr=3.36%, sys=2.20%, ctx=4734 IO depths : 1=1.9%, 2=54.6%, 4=29.7%, 8=13.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.3%, 4=0.2%, 10=24.6%, 20=12.5%, 50=2.6%, 100=1.9% lat (msec): 250=7.7%, 500=1.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,327KiB/s, minb=5,442KiB/s, maxb=5,515KiB/s, mint=19009msec, maxt=19266msec WRITE: io=255MiB, aggrb=21,396KiB/s, minb=6,737KiB/s, maxb=7,870KiB/s, mint=19009msec, maxt=19266msec Disk stats (read/write): sda: ios=3179/1400, merge=1369/63746, ticks=42688/1296596, in_queue=1342496, util=98.99% 2.55user 1.26system 0:19.55elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2463minor)pagefaults 0swaps