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: [FFF] [100.0% done] [ 4620/ 57952 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] [70.0% done] [ 588/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFV] [75.0% done] [ 8556/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [84.2% done] [ 16236/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [89.5% done] [ 8636/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFV] [72.0% done] [ 21840/ 0 kb/s] [eta 00m:07s] Threads: 3: [VFV] [76.0% done] [ 24480/ 0 kb/s] [eta 00m:06s] Threads: 3: [VFV] [87.0% done] [ 27208/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [70.0% done] [ 24436/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [78.6% done] [ 36032/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [88.5% done] [ 35868/ 0 kb/s] [eta 00m:03s] Threads: 2: [VV_] [96.0% done] [ 28940/ 0 kb/s] [eta 00m:01s] Threads: 1: [_V_] [100.0% done] [ 32664/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4777 read : io=100MiB, bw=4,233KiB/s, runt= 24768msec clat (msec): min= 0, max= 221, avg= 4.90, stdev=19.95 bw (KiB/s) : min= 5, max=22361, per=90.43%, avg=10843.18, stdev=7442.49 write: io=97,628KiB, bw=5,747KiB/s, runt= 17395msec clat (msec): min= 0, max= 62, avg= 0.21, stdev= 2.40 bw (KiB/s) : min= 0, max=42196, per=156.03%, avg=22633.67, stdev=21265.00 cpu : usr=5.10%, sys=1.58%, ctx=963 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=84.6%, 4=4.3%, 10=6.8%, 20=1.4%, 50=1.5%, 100=0.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4778 read : io=100MiB, bw=3,997KiB/s, runt= 26232msec clat (msec): min= 0, max= 356, avg= 3.72, stdev=17.56 bw (KiB/s) : min= 9, max=39165, per=105.41%, avg=12639.85, stdev=11335.21 write: io=97,976KiB, bw=4,881KiB/s, runt= 20553msec clat (msec): min= 0, max= 38, avg= 0.18, stdev= 1.83 bw (KiB/s) : min= 0, max=45366, per=167.20%, avg=24253.33, stdev=22845.49 cpu : usr=4.88%, sys=1.40%, ctx=964 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=84.0%, 4=5.0%, 10=7.6%, 20=1.6%, 50=1.1%, 100=0.2% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4779 read : io=100MiB, bw=4,698KiB/s, runt= 22315msec clat (msec): min= 0, max= 340, avg= 5.49, stdev=20.14 bw (KiB/s) : min= 15, max=24339, per=76.55%, avg=9178.64, stdev=7269.54 write: io=95,560KiB, bw=7,087KiB/s, runt= 13806msec clat (msec): min= 0, max= 22, avg= 0.14, stdev= 1.31 bw (KiB/s) : min= 0, max=119169, per=251.57%, avg=36492.75, stdev=56543.92 cpu : usr=6.04%, sys=1.43%, ctx=975 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=4.3%, 10=7.8%, 20=2.2%, 50=1.8%, 100=0.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,991KiB/s, minb=3,997KiB/s, maxb=4,698KiB/s, mint=22315msec, maxt=26232msec WRITE: io=284MiB, aggrb=14,506KiB/s, minb=4,881KiB/s, maxb=7,087KiB/s, mint=22315msec, maxt=26232msec Disk stats (read/write): sda: ios=3424/2698, merge=1339/69935, ticks=64308/2503200, in_queue=2579936, util=98.50% 3.90user 1.16system 0:26.60elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1082minor)pagefaults 0swaps