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: [mmm] [7.1% done] [ 10168/104536 kb/s] [eta 00m:39s] Threads: 3: [mFF] [8.7% done] [ 2182/ 39406 kb/s] [eta 00m:42s] Threads: 3: [mFF] [9.8% done] [ 1884/ 0 kb/s] [eta 00m:46s] Threads: 3: [mFF] [10.9% done] [ 1664/ 0 kb/s] [eta 00m:49s] Threads: 3: [mFF] [11.9% done] [ 1460/ 0 kb/s] [eta 00m:52s] Threads: 3: [mFF] [13.3% done] [ 2124/ 0 kb/s] [eta 00m:52s] Threads: 3: [FFF] [100.0% done] [ 188/ 81972 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [68.8% done] [ 2516/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [75.0% done] [ 4560/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [76.5% done] [ 5196/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [77.8% done] [ 2444/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [83.3% done] [ 6572/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [88.9% done] [ 7304/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [89.5% done] [ 6132/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [100.0% done] [ 10492/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 22072/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.0% done] [ 16828/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [72.4% done] [ 27912/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [78.6% done] [ 28652/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [88.5% done] [ 30276/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 36256/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 32704/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 29036/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31578 read : io=100MiB, bw=3,950KiB/s, runt= 26544msec clat (msec): min= 0, max= 225, avg= 8.88, stdev=26.63 bw (KiB/s) : min= 7, max=22315, per=52.73%, avg=6248.86, stdev=6445.03 write: io=81,972KiB, bw=4,342KiB/s, runt= 19329msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=120561, per=420.45%, avg=60280.50, stdev=85249.50 cpu : usr=3.96%, sys=1.36%, ctx=973 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=81.2%, 4=5.2%, 10=6.2%, 20=2.0%, 50=2.2%, 100=1.4% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31579 read : io=100MiB, bw=5,036KiB/s, runt= 20821msec clat (msec): min= 0, max= 183, avg= 7.12, stdev=19.33 bw (KiB/s) : min= 29, max=22528, per=62.09%, avg=7358.04, stdev=6084.48 write: io=93,308KiB, bw=9,103KiB/s, runt= 10496msec clat (msec): min= 0, max= 117, avg= 0.15, stdev= 3.24 bw (KiB/s) : min= 0, max=116514, per=307.08%, avg=44025.67, stdev=63257.18 cpu : usr=5.59%, sys=1.77%, ctx=884 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=81.7%, 4=4.6%, 10=5.2%, 20=2.8%, 50=3.3%, 100=1.6% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31580 read : io=100MiB, bw=3,977KiB/s, runt= 26365msec clat (msec): min= 0, max= 192, avg= 5.00, stdev=18.83 bw (KiB/s) : min= 4, max=24901, per=86.04%, avg=10195.35, stdev=8683.27 write: io=95,360KiB, bw=5,053KiB/s, runt= 19323msec clat (msec): min= 0, max= 52, avg= 0.05, stdev= 1.36 bw (KiB/s) : min= 0, max=49571, per=172.88%, avg=24785.50, stdev=35051.99 cpu : usr=4.60%, sys=1.20%, ctx=883 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=84.5%, 4=4.7%, 10=6.9%, 20=1.0%, 50=1.3%, 100=0.7% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,850KiB/s, minb=3,950KiB/s, maxb=5,036KiB/s, mint=20821msec, maxt=26544msec WRITE: io=264MiB, aggrb=14,337KiB/s, minb=4,342KiB/s, maxb=9,103KiB/s, mint=20821msec, maxt=26544msec Disk stats (read/write): sda: ios=3571/2342, merge=1652/65255, ticks=88796/2137712, in_queue=2226508, util=99.33% 3.43user 1.06system 0:26.86elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1090minor)pagefaults 0swaps