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] [7.0% done] [ 16192/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [9.1% done] [ 14705/ 542 kb/s] [eta 00m:40s] Threads: 3: [mmm] [11.9% done] [ 12768/ 2416 kb/s] [eta 00m:37s] Threads: 3: [mmm] [14.6% done] [ 12208/ 1344 kb/s] [eta 00m:35s] Threads: 3: [mmm] [16.7% done] [ 6160/ 6972 kb/s] [eta 00m:35s] Threads: 3: [mmm] [18.2% done] [ 6592/ 6292 kb/s] [eta 00m:36s] Threads: 3: [mmm] [20.9% done] [ 7352/ 6824 kb/s] [eta 00m:34s] Threads: 3: [mmm] [24.4% done] [ 4148/ 8840 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.5% done] [ 9772/ 2904 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.0% done] [ 10628/ 1896 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 8476/ 3308 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 6780/ 4008 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.5% done] [ 7208/ 3208 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 7156/ 3396 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4396/ 6536 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 5284/ 3616 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 5992/ 3164 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5204/ 3504 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4308/ 4516 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 5660/ 2332 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.1% done] [ 2840/ 5060 kb/s] [eta 00m:22s] Threads: 3: [mVV] [52.2% done] [ 5604/ 3272 kb/s] [eta 00m:22s] Threads: 3: [mVV] [52.1% done] [ 13800/ 0 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.0% done] [ 15824/ 4 kb/s] [eta 00m:24s] Threads: 3: [mVV] [52.9% done] [ 12108/ 60 kb/s] [eta 00m:24s] Threads: 3: [mVV] [52.8% done] [ 11600/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [53.7% done] [ 12964/ 0 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.0% done] [ 4376/ 5244 kb/s] [eta 00m:20s] Threads: 1: [m__] [66.0% done] [ 3432/ 5232 kb/s] [eta 00m:16s] Threads: 1: [V__] [74.4% done] [ 11752/ 2440 kb/s] [eta 00m:11s] Threads: 1: [V__] [87.2% done] [ 19092/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=22158 read : io=100MiB, bw=3,058KiB/s, runt= 34282msec clat (msec): min= 0, max= 237, avg=15.50, stdev=29.17 bw (KiB/s) : min= 4, max=21714, per=35.23%, avg=3232.82, stdev=4524.33 write: io=38,028KiB, bw=1,210KiB/s, runt= 32164msec clat (msec): min= 0, max= 708, avg=10.99, stdev=41.80 bw (KiB/s) : min= 0, max=10092, per=76.84%, avg=2611.88, stdev=3266.29 cpu : usr=2.73%, sys=0.15%, ctx=2296 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=40.8%, 4=9.0%, 10=20.1%, 20=11.3%, 50=11.3%, 100=4.8% lat (msec): 250=2.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22159 read : io=100MiB, bw=3,584KiB/s, runt= 29253msec clat (msec): min= 0, max= 228, avg=11.80, stdev=17.56 bw (KiB/s) : min= 6, max=12304, per=47.72%, avg=4378.65, stdev=3164.18 write: io=37,768KiB, bw=1,657KiB/s, runt= 23327msec clat (msec): min= 0, max= 394, avg= 9.25, stdev=27.22 bw (KiB/s) : min= 0, max= 9143, per=85.85%, avg=2917.95, stdev=2854.63 cpu : usr=3.56%, sys=0.33%, ctx=2408 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=38.6%, 4=6.5%, 10=21.1%, 20=17.2%, 50=13.1%, 100=2.2% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22160 read : io=100MiB, bw=3,538KiB/s, runt= 29633msec clat (msec): min= 0, max= 170, avg=13.18, stdev=18.28 bw (KiB/s) : min= 33, max=13246, per=42.30%, avg=3881.76, stdev=2718.22 write: io=30,976KiB, bw=1,314KiB/s, runt= 24138msec clat (msec): min= 0, max= 297, avg= 8.87, stdev=23.82 bw (KiB/s) : min= 0, max= 8389, per=84.16%, avg=2860.56, stdev=2880.54 cpu : usr=2.88%, sys=0.30%, ctx=2310 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=32.7%, 4=7.1%, 10=22.5%, 20=19.2%, 50=14.5%, 100=2.5% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,176KiB/s, minb=3,058KiB/s, maxb=3,584KiB/s, mint=29253msec, maxt=34282msec WRITE: io=104MiB, aggrb=3,399KiB/s, minb=1,210KiB/s, maxb=1,657KiB/s, mint=29253msec, maxt=34282msec Disk stats (read/write): sda: ios=5486/2562, merge=1032/238, ticks=82316/42716, in_queue=125028, util=98.36% 2.83user 0.31system 0:34.67elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1059minor)pagefaults 0swaps