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: [Fmm] [60.0% done] [ 812/ 15847 kb/s] [eta 00m:02s] Threads: 3: [Fmm] [57.1% done] [ 208/ 0 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [55.6% done] [ 368/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 440/ 22356 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: [VVV] [68.2% done] [ 8840/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 32668/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29620/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 33048/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 37208/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34628/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32872/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33748/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 39052/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2318 read : io=100MiB, bw=4,440KiB/s, runt= 23615msec clat (msec): min= 0, max= 293, avg= 5.32, stdev=28.54 bw (KiB/s) : min= 0, max=28459, per=66.53%, avg=8862.22, stdev=7198.23 write: io=99,256KiB, bw=7,090KiB/s, runt= 14334msec clat (msec): min= 0, max= 57, avg= 0.29, stdev= 3.10 bw (KiB/s) : min= 0, max=108904, per=185.97%, avg=38375.67, stdev=61158.53 cpu : usr=4.98%, sys=1.80%, ctx=758 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=87.3%, 4=4.6%, 10=5.3%, 20=0.6%, 50=0.8%, 100=0.2% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2319 read : io=100MiB, bw=4,534KiB/s, runt= 23124msec clat (msec): min= 0, max= 1098, avg= 7.69, stdev=49.48 bw (KiB/s) : min= 18, max=16497, per=59.31%, avg=7900.74, stdev=5355.43 write: io=95,620KiB, bw=6,821KiB/s, runt= 14354msec clat (msec): min= 0, max= 43, avg= 0.10, stdev= 1.51 bw (KiB/s) : min= 0, max=81184, per=149.89%, avg=30930.67, stdev=43905.97 cpu : usr=5.26%, sys=1.54%, ctx=965 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=82.5%, 4=5.6%, 10=8.5%, 20=1.1%, 50=0.8%, 100=0.2% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2320 read : io=100MiB, bw=4,634KiB/s, runt= 22627msec clat (msec): min= 0, max= 1804, avg= 7.04, stdev=56.05 bw (KiB/s) : min= 23, max=17874, per=65.31%, avg=8698.76, stdev=6141.50 write: io=94,384KiB, bw=6,738KiB/s, runt= 14342msec clat (msec): min= 0, max= 35, avg= 0.19, stdev= 1.88 bw (KiB/s) : min= 0, max=14983, per=47.47%, avg=9796.33, stdev=8488.78 cpu : usr=5.55%, sys=1.56%, ctx=922 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=84.3%, 4=4.8%, 10=7.7%, 20=1.3%, 50=0.6%, 100=0.3% 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=13,320KiB/s, minb=4,440KiB/s, maxb=4,634KiB/s, mint=22627msec, maxt=23615msec WRITE: io=282MiB, aggrb=20,635KiB/s, minb=6,738KiB/s, maxb=7,090KiB/s, mint=22627msec, maxt=23615msec Disk stats (read/write): sda: ios=3345/2359, merge=1148/69912, ticks=68720/1688004, in_queue=1757552, util=98.40% 3.65user 1.20system 0:24.06elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps