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] [9.1% done] [ 10788/ 4972 kb/s] [eta 00m:30s] Threads: 3: [mmm] [11.1% done] [ 10572/ 5040 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.2% done] [ 5752/ 10660 kb/s] [eta 00m:33s] Threads: 3: [mmm] [16.7% done] [ 7892/ 6696 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.4% done] [ 3264/ 10744 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 9508/ 1984 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.1% done] [ 13232/ 348 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.6% done] [ 4612/ 8856 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 6756/ 4556 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 4476/ 8180 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 1952/ 10516 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 3880/ 6600 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 6760/ 4432 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 7896/ 3328 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 1600/ 8628 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 4536/ 4232 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5336/ 3996 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1992/ 7244 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3260/ 5064 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 1788/ 6596 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 1068/ 6748 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.5% done] [ 3932/ 2524 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 16512/ 732 kb/s] [eta 00m:20s] Threads: 3: [mVV] [55.3% done] [ 15332/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [56.2% done] [ 17616/ 112 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.0% done] [ 22436/ 156 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.9% done] [ 19992/ 304 kb/s] [eta 00m:22s] Threads: 2: [m_V] [57.7% done] [ 15620/ 2232 kb/s] [eta 00m:22s] Threads: 1: [m__] [60.8% done] [ 11848/ 116 kb/s] [eta 00m:20s] Threads: 1: [m__] [65.3% done] [ 7496/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [75.6% done] [ 14332/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [89.7% done] [ 21976/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=5299 read : io=100MiB, bw=2,945KiB/s, runt= 35596msec clat (msec): min= 0, max= 242, avg=12.63, stdev=25.07 bw (KiB/s) : min= 11, max=21832, per=43.19%, avg=3816.72, stdev=5689.10 write: io=46,688KiB, bw=1,436KiB/s, runt= 33274msec clat (msec): min= 0, max= 535, avg=19.41, stdev=49.92 bw (KiB/s) : min= 0, max= 7812, per=48.21%, avg=2376.83, stdev=2592.15 cpu : usr=2.85%, sys=0.17%, ctx=2323 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=40.2%, 4=9.2%, 10=23.2%, 20=10.3%, 50=8.8%, 100=4.5% lat (msec): 250=3.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5300 read : io=100MiB, bw=3,698KiB/s, runt= 28350msec clat (msec): min= 0, max= 126, avg= 9.00, stdev=13.13 bw (KiB/s) : min= 20, max=20210, per=60.99%, avg=5389.97, stdev=5697.63 write: io=57,160KiB, bw=2,508KiB/s, runt= 23331msec clat (msec): min= 0, max= 181, avg=10.86, stdev=25.43 bw (KiB/s) : min= 0, max= 9462, per=76.72%, avg=3782.54, stdev=2850.59 cpu : usr=3.60%, sys=0.42%, ctx=2593 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=45.6%, 4=6.9%, 10=18.7%, 20=14.4%, 50=10.6%, 100=2.8% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5301 read : io=100MiB, bw=3,344KiB/s, runt= 31355msec clat (msec): min= 0, max= 329, avg=10.57, stdev=20.09 bw (KiB/s) : min= 13, max=22462, per=47.57%, avg=4203.78, stdev=5802.55 write: io=56,376KiB, bw=2,275KiB/s, runt= 25371msec clat (msec): min= 0, max= 301, avg=11.53, stdev=30.72 bw (KiB/s) : min= 0, max=11180, per=63.31%, avg=3121.23, stdev=3002.45 cpu : usr=3.34%, sys=0.46%, ctx=2626 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=45.7%, 4=7.0%, 10=18.7%, 20=13.7%, 50=10.5%, 100=2.6% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,837KiB/s, minb=2,945KiB/s, maxb=3,698KiB/s, mint=28350msec, maxt=35596msec WRITE: io=156MiB, aggrb=4,930KiB/s, minb=1,436KiB/s, maxb=2,508KiB/s, mint=28350msec, maxt=35596msec Disk stats (read/write): sda: ios=5571/3158, merge=1065/218, ticks=68116/85804, in_queue=153916, util=98.52% 3.08user 0.45system 0:35.89elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1081minor)pagefaults 0swaps