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] [ 10136/ 7436 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.8% done] [ 5520/ 10480 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 12532/ 2876 kb/s] [eta 00m:25s] Threads: 3: [mmm] [19.4% done] [ 12108/ 2336 kb/s] [eta 00m:25s] Threads: 3: [mmm] [22.6% done] [ 4616/ 7676 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 7280/ 5720 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.5% done] [ 7036/ 5164 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 5660/ 6524 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 7240/ 5356 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 11016/ 480 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 4492/ 7472 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 5584/ 7020 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 4608/ 6876 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 5844/ 5316 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 3160/ 6896 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.2% done] [ 8240/ 1932 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 3676/ 3984 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 6556/ 2084 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 7100/ 364 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 2808/ 6032 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 2988/ 4600 kb/s] [eta 00m:20s] Threads: 3: [mmV] [55.8% done] [ 2560/ 5064 kb/s] [eta 00m:19s] Threads: 3: [mmV] [56.8% done] [ 14392/ 1408 kb/s] [eta 00m:19s] Threads: 3: [mmV] [56.5% done] [ 13204/ 1076 kb/s] [eta 00m:20s] Threads: 3: [mmV] [57.4% done] [ 12956/ 2148 kb/s] [eta 00m:20s] Threads: 3: [mVV] [57.1% done] [ 11492/ 12 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.0% done] [ 18328/ 0 kb/s] [eta 00m:21s] Threads: 2: [mV_] [58.8% done] [ 15684/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [59.6% done] [ 12668/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 3536/ 5112 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.3% done] [ 11704/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [85.4% done] [ 19752/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=19613 read : io=100MiB, bw=2,942KiB/s, runt= 35637msec clat (msec): min= 0, max= 243, avg=14.03, stdev=26.31 bw (KiB/s) : min= 33, max=21649, per=39.18%, avg=3458.60, stdev=4637.86 write: io=40,804KiB, bw=1,255KiB/s, runt= 33282msec clat (msec): min= 0, max= 359, avg=14.00, stdev=41.36 bw (KiB/s) : min= 0, max= 7356, per=54.56%, avg=2245.21, stdev=2327.84 cpu : usr=2.64%, sys=0.25%, ctx=2409 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=41.1%, 4=9.2%, 10=20.1%, 20=11.3%, 50=10.9%, 100=3.9% lat (msec): 250=3.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19614 read : io=100MiB, bw=3,315KiB/s, runt= 31627msec clat (msec): min= 0, max= 145, avg=12.31, stdev=16.44 bw (KiB/s) : min= 39, max=15878, per=42.24%, avg=3728.58, stdev=3844.26 write: io=37,712KiB, bw=1,366KiB/s, runt= 28262msec clat (msec): min= 0, max= 228, avg=13.86, stdev=30.09 bw (KiB/s) : min= 0, max= 7719, per=55.44%, avg=2281.23, stdev=2352.86 cpu : usr=2.97%, sys=0.34%, ctx=2315 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=32.8%, 4=7.1%, 10=22.8%, 20=17.9%, 50=14.2%, 100=3.7% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19615 read : io=100MiB, bw=3,532KiB/s, runt= 29681msec clat (msec): min= 0, max= 129, avg=10.63, stdev=15.43 bw (KiB/s) : min= 12, max=19229, per=50.22%, avg=4433.30, stdev=4567.71 write: io=55,260KiB, bw=2,309KiB/s, runt= 24506msec clat (msec): min= 0, max= 254, avg=11.92, stdev=27.49 bw (KiB/s) : min= 0, max= 7850, per=78.14%, avg=3215.26, stdev=2569.75 cpu : usr=3.42%, sys=0.50%, ctx=2494 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=40.6%, 4=7.6%, 10=19.6%, 20=15.9%, 50=11.8%, 100=3.4% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,827KiB/s, minb=2,942KiB/s, maxb=3,532KiB/s, mint=29681msec, maxt=35637msec WRITE: io=131MiB, aggrb=4,115KiB/s, minb=1,255KiB/s, maxb=2,309KiB/s, mint=29681msec, maxt=35637msec Disk stats (read/write): sda: ios=5583/2823, merge=849/191, ticks=75316/55892, in_queue=131208, util=98.51% 2.89user 0.49system 0:35.98elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps