fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [60.0% done] [ 2495/ 92118 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 14736 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] [71.4% done] [ 1543/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [73.3% done] [ 4399/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [80.0% done] [ 7412/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [86.7% done] [ 12933/ 0 kb/s] [eta 00m:02s] Threads: 3: [FFV] [100.0% done] [ 14446/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 4403/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFV] [100.0% done] [ 16703/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 12622/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 27793/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 26832/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [83.3% done] [ 26771/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [100.0% done] [ 37508/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 37453/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 30433/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=902 read : io=100MiB, bw=4,287KiB/s, runt= 24458msec slat (msec): min= 50, max=21545, avg=18205.70, stdev=4113.76 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=24039, per=87.52%, avg=11255.73, stdev=9200.72 write: io=98,420KiB, bw=5,798KiB/s, runt= 17380msec slat (msec): min= 0, max= 231, avg= 3.14, stdev=12.50 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=80410, per=206.69%, avg=34943.00, stdev=41124.89 cpu : usr=5.41%, sys=1.65%, ctx=894 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 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% fio: (groupid=0): err= 0: pid=903 read : io=100MiB, bw=4,389KiB/s, runt= 23891msec slat (msec): min= 85, max=20771, avg=17045.98, stdev=4625.26 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=23969, per=86.59%, avg=11136.93, stdev=8047.76 write: io=91,856KiB, bw=5,414KiB/s, runt= 17372msec slat (msec): min= 0, max= 18, avg= 2.06, stdev= 2.58 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=40525, per=119.85%, avg=20262.50, stdev=28655.50 cpu : usr=5.16%, sys=1.59%, ctx=916 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 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% fio: (groupid=0): err= 0: pid=904 read : io=100MiB, bw=5,283KiB/s, runt= 19848msec slat (msec): min= 149, max=17818, avg=13235.70, stdev=3405.83 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=18376, per=70.58%, avg=9077.90, stdev=5012.76 write: io=96,668KiB, bw=10,450KiB/s, runt= 9472msec slat (msec): min= 0, max= 14, avg= 1.81, stdev= 1.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=114810, per=339.55%, avg=57405.00, stdev=81182.93 cpu : usr=5.95%, sys=2.22%, ctx=803 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 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=300MiB, aggrb=12,861KiB/s, minb=4,287KiB/s, maxb=5,283KiB/s, mint=19848msec, maxt=24458msec WRITE: io=280MiB, aggrb=16,906KiB/s, minb=5,414KiB/s, maxb=10,450KiB/s, mint=19848msec, maxt=24458msec Disk stats (read/write): sda: ios=3259/1994, merge=1376/69638, ticks=71808/2077740, in_queue=2172728, util=98.76% 3.82user 1.28system 0:24.77elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2432minor)pagefaults 0swaps