fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFF] [75.0% done] [ 547/ 50325 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 0/ 3387 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: [FFV] [68.2% done] [ 340/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 19220/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 36709/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 26304/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 33296/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 35816/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 40472/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37568/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28308/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 38792/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25201 read : io=100MiB, bw=4,224KiB/s, runt= 24821msec clat (msec): min= 0, max= 330, avg= 5.99, stdev=28.09 bw (KiB/s) : min= 6, max=23019, per=70.62%, avg=8949.20, stdev=6982.45 write: io=99,632KiB, bw=6,514KiB/s, runt= 15660msec clat (msec): min= 0, max= 72, avg= 0.19, stdev= 2.41 bw (KiB/s) : min= 0, max=35811, per=84.38%, avg=16689.67, stdev=18028.91 cpu : usr=6.14%, sys=1.35%, ctx=822 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.1%, 4=4.7%, 10=5.9%, 20=0.8%, 50=0.8%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25202 read : io=100MiB, bw=4,268KiB/s, runt= 24564msec clat (msec): min= 0, max= 289, avg= 5.34, stdev=26.01 bw (KiB/s) : min= 7, max=20757, per=81.18%, avg=10287.41, stdev=6267.91 write: io=99MiB, bw=6,624KiB/s, runt= 15656msec clat (msec): min= 0, max= 32, avg= 0.14, stdev= 1.42 bw (KiB/s) : min= 0, max=53419, per=144.57%, avg=28595.33, stdev=26908.48 cpu : usr=6.40%, sys=1.22%, ctx=832 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.1%, 4=4.0%, 10=6.9%, 20=0.8%, 50=0.7%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25203 read : io=100MiB, bw=4,317KiB/s, runt= 24286msec clat (msec): min= 0, max= 260, avg= 5.20, stdev=24.95 bw (KiB/s) : min= 6, max=17921, per=80.95%, avg=10259.11, stdev=5861.87 write: io=99MiB, bw=6,828KiB/s, runt= 15231msec clat (msec): min= 0, max= 21, avg= 0.14, stdev= 1.34 bw (KiB/s) : min= 0, max=59580, per=197.65%, avg=39093.00, stdev=33868.59 cpu : usr=5.20%, sys=1.30%, ctx=825 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.7%, 4=4.9%, 10=6.6%, 20=0.7%, 50=0.8%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,673KiB/s, minb=4,224KiB/s, maxb=4,317KiB/s, mint=24286msec, maxt=24821msec WRITE: io=295MiB, aggrb=19,779KiB/s, minb=6,514KiB/s, maxb=6,828KiB/s, mint=24286msec, maxt=24821msec Disk stats (read/write): sda: ios=3036/2679, merge=1461/72817, ticks=70376/1988308, in_queue=2060772, util=96.98% 4.36user 1.00system 0:25.18elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1080minor)pagefaults 0swaps