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] [10.3% done] [ 4496/ 12560 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.5% done] [ 8636/ 7072 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 8568/ 8012 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 11372/ 2524 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 8856/ 5168 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 7216/ 4024 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.5% done] [ 7196/ 6760 kb/s] [eta 00m:25s] Threads: 3: [mmm] [27.8% done] [ 10668/ 2044 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 10316/ 1660 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.6% done] [ 9648/ 828 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 4728/ 7644 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.8% done] [ 1124/ 12364 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 7236/ 4280 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 4880/ 5440 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.5% done] [ 5060/ 4656 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 9024/ 1396 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 3404/ 5840 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.6% done] [ 4736/ 3088 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 3540/ 4368 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 3000/ 5116 kb/s] [eta 00m:21s] Threads: 3: [mVm] [51.1% done] [ 15640/ 260 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.2% done] [ 13448/ 188 kb/s] [eta 00m:22s] Threads: 3: [mVm] [52.1% done] [ 15176/ 288 kb/s] [eta 00m:23s] Threads: 2: [m_m] [53.1% done] [ 8468/ 2820 kb/s] [eta 00m:23s] Threads: 2: [m_m] [56.2% done] [ 3968/ 3068 kb/s] [eta 00m:21s] Threads: 2: [m_m] [60.9% done] [ 3928/ 3924 kb/s] [eta 00m:18s] Threads: 2: [m_V] [60.4% done] [ 13564/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.2% done] [ 17928/ 72 kb/s] [eta 00m:19s] Threads: 2: [m_V] [62.0% done] [ 13292/ 1936 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 4152/ 4476 kb/s] [eta 00m:16s] Threads: 1: [V__] [79.1% done] [ 17416/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [92.1% done] [ 22160/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=30862 read : io=100MiB, bw=2,979KiB/s, runt= 35188msec clat (msec): min= 0, max= 345, avg=14.43, stdev=25.59 bw (KiB/s) : min= 16, max=22108, per=40.85%, avg=3651.27, stdev=5120.43 write: io=43,472KiB, bw=1,350KiB/s, runt= 32957msec clat (msec): min= 0, max= 231, avg=13.11, stdev=32.00 bw (KiB/s) : min= 0, max= 7523, per=53.50%, avg=2251.29, stdev=2470.86 cpu : usr=2.76%, sys=0.31%, ctx=2377 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=42.8%, 4=7.3%, 10=18.4%, 20=11.4%, 50=11.9%, 100=5.0% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30863 read : io=100MiB, bw=4,009KiB/s, runt= 26150msec clat (msec): min= 0, max= 175, avg= 8.96, stdev=12.40 bw (KiB/s) : min= 22, max=19270, per=57.35%, avg=5126.47, stdev=4937.41 write: io=47,908KiB, bw=2,196KiB/s, runt= 22336msec clat (msec): min= 0, max= 292, avg=10.24, stdev=25.85 bw (KiB/s) : min= 0, max=10119, per=69.31%, avg=2916.75, stdev=2687.41 cpu : usr=3.84%, sys=0.40%, ctx=2519 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=45.2%, 4=6.5%, 10=18.3%, 20=15.7%, 50=11.2%, 100=2.3% lat (msec): 250=0.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30864 read : io=100MiB, bw=3,281KiB/s, runt= 31957msec clat (msec): min= 0, max= 175, avg=12.53, stdev=18.68 bw (KiB/s) : min= 7, max=19345, per=41.32%, avg=3693.62, stdev=4633.64 write: io=44,056KiB, bw=1,559KiB/s, runt= 28935msec clat (msec): min= 0, max= 321, avg=14.78, stdev=32.30 bw (KiB/s) : min= 0, max= 7043, per=58.05%, avg=2442.80, stdev=2370.25 cpu : usr=3.32%, sys=0.34%, ctx=2277 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=30.6%, 4=9.2%, 10=24.0%, 20=17.4%, 50=12.7%, 100=4.1% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,939KiB/s, minb=2,979KiB/s, maxb=4,009KiB/s, mint=26150msec, maxt=35188msec WRITE: io=132MiB, aggrb=4,208KiB/s, minb=1,350KiB/s, maxb=2,196KiB/s, mint=26150msec, maxt=35188msec Disk stats (read/write): sda: ios=5493/2788, merge=888/286, ticks=72940/68752, in_queue=141688, util=98.67% 3.04user 0.44system 0:35.49elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1073minor)pagefaults 0swaps