fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.4% done] [ 6376/ 4076 kb/s] [eta 00m:53s] Threads: 3: [mmm] [8.3% done] [ 11316/ 160 kb/s] [eta 00m:44s] Threads: 3: [mmm] [11.4% done] [ 8720/ 4872 kb/s] [eta 00m:39s] Threads: 3: [mmm] [14.0% done] [ 5068/ 5140 kb/s] [eta 00m:37s] Threads: 3: [mmm] [15.9% done] [ 2324/ 7080 kb/s] [eta 00m:37s] Threads: 3: [mmm] [17.4% done] [ 11336/ 708 kb/s] [eta 00m:38s] Threads: 3: [mmm] [19.1% done] [ 4116/ 4824 kb/s] [eta 00m:38s] Threads: 3: [mmm] [20.8% done] [ 6880/ 3440 kb/s] [eta 00m:38s] Threads: 3: [mmm] [22.9% done] [ 4232/ 5380 kb/s] [eta 00m:37s] Threads: 3: [mmm] [25.5% done] [ 7880/ 2056 kb/s] [eta 00m:35s] Threads: 3: [mmm] [28.3% done] [ 3324/ 8460 kb/s] [eta 00m:33s] Threads: 3: [mmm] [29.2% done] [ 3400/ 5620 kb/s] [eta 00m:34s] Threads: 3: [mmm] [32.6% done] [ 2344/ 10180 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.8% done] [ 5828/ 2144 kb/s] [eta 00m:30s] Threads: 3: [mmm] [35.4% done] [ 2160/ 6828 kb/s] [eta 00m:31s] Threads: 3: [mmm] [36.7% done] [ 2856/ 7728 kb/s] [eta 00m:31s] Threads: 3: [mmm] [38.0% done] [ 1464/ 7280 kb/s] [eta 00m:31s] Threads: 3: [mmm] [40.0% done] [ 6484/ 3064 kb/s] [eta 00m:30s] Threads: 3: [mmm] [40.4% done] [ 2352/ 2232 kb/s] [eta 00m:31s] Threads: 3: [mmm] [42.3% done] [ 4828/ 1372 kb/s] [eta 00m:30s] Threads: 3: [mmm] [43.4% done] [ 856/ 3508 kb/s] [eta 00m:30s] Threads: 3: [mmm] [46.2% done] [ 2108/ 3288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [46.3% done] [ 1828/ 940 kb/s] [eta 00m:29s] Threads: 3: [mmm] [47.3% done] [ 2100/ 1344 kb/s] [eta 00m:29s] Threads: 3: [mmm] [48.2% done] [ 2204/ 848 kb/s] [eta 00m:29s] Threads: 3: [mmm] [49.1% done] [ 1912/ 760 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.0% done] [ 1984/ 1820 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.8% done] [ 2784/ 676 kb/s] [eta 00m:29s] Threads: 3: [mmm] [51.7% done] [ 1272/ 1068 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2440/ 712 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 32/ 3052 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1796/ 1360 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1520/ 1520 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4956/ 484 kb/s] [eta 00m:24s] Threads: 3: [mFm] [61.7% done] [ 2672/ 3368 kb/s] [eta 00m:23s] Threads: 3: [mFm] [63.3% done] [ 2872/ 180 kb/s] [eta 00m:22s] Threads: 3: [mFm] [65.0% done] [ 1840/ 952 kb/s] [eta 00m:21s] Threads: 3: [mFm] [66.7% done] [ 1692/ 916 kb/s] [eta 00m:20s] Threads: 3: [mFm] [68.3% done] [ 2044/ 488 kb/s] [eta 00m:19s] Threads: 3: [mFm] [71.7% done] [ 2980/ 1372 kb/s] [eta 00m:17s] Threads: 3: [FFm] [73.3% done] [ 1148/ 2768 kb/s] [eta 00m:16s] Threads: 3: [FFm] [75.0% done] [ 180/ 300 kb/s] [eta 00m:15s] Threads: 3: [VFm] [76.7% done] [ 30616/ 168 kb/s] [eta 00m:14s] Threads: 1: [__m] [78.3% done] [ 61287/ 5981 kb/s] [eta 00m:13s] Threads: 1: [__m] [80.0% done] [ 8228/ 424 kb/s] [eta 00m:12s] Threads: 1: [__F] [100.0% done] [ 736/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [83.3% done] [ 15198/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=26903 read : io=100MiB, bw=2,280KiB/s, runt= 45987msec clat (msec): min= 0, max= 785, avg=14.90, stdev=49.51 bw (KiB/s) : min= 4, max= 6401, per=30.55%, avg=1912.03, stdev=1819.90 write: io=34,224KiB, bw=765KiB/s, runt= 45788msec clat (msec): min= 0, max= 610, avg=26.14, stdev=62.78 bw (KiB/s) : min= 0, max= 8411, per=44.72%, avg=1314.87, stdev=2031.84 cpu : usr=2.01%, sys=0.67%, ctx=7651 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=71.0%, 4=1.6%, 10=4.9%, 20=6.7%, 50=4.9%, 100=4.8% lat (msec): 250=4.8%, 500=0.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26904 read : io=100MiB, bw=2,257KiB/s, runt= 46455msec clat (msec): min= 0, max= 463, avg=10.57, stdev=40.18 bw (KiB/s) : min= 2, max= 5177, per=26.21%, avg=1640.00, stdev=1691.30 write: io=57,416KiB, bw=1,274KiB/s, runt= 46119msec clat (msec): min= 0, max= 583, avg=22.58, stdev=54.89 bw (KiB/s) : min= 0, max= 8476, per=66.20%, avg=1946.40, stdev=2077.24 cpu : usr=2.24%, sys=0.59%, ctx=6651 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=75.6%, 4=1.5%, 10=3.9%, 20=5.6%, 50=4.3%, 100=3.7% lat (msec): 250=4.7%, 500=0.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26905 read : io=100MiB, bw=2,086KiB/s, runt= 50262msec clat (msec): min= 0, max= 849, avg=15.90, stdev=55.03 bw (KiB/s) : min= 4, max= 9299, per=22.18%, avg=1388.33, stdev=1731.03 write: io=51,828KiB, bw=1,062KiB/s, runt= 49967msec clat (msec): min= 0, max= 800, avg=25.23, stdev=65.41 bw (KiB/s) : min= 0, max= 6334, per=53.26%, avg=1565.94, stdev=1773.25 cpu : usr=2.13%, sys=0.66%, ctx=8345 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=71.4%, 4=2.0%, 10=4.7%, 20=6.5%, 50=4.3%, 100=4.9% lat (msec): 250=4.5%, 500=1.4%, 750=0.0%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,258KiB/s, minb=2,086KiB/s, maxb=2,280KiB/s, mint=45987msec, maxt=50262msec WRITE: io=140MiB, aggrb=2,940KiB/s, minb=765KiB/s, maxb=1,274KiB/s, mint=45987msec, maxt=50262msec Disk stats (read/write): sda: ios=22490/1385, merge=4/34553, ticks=127208/2190544, in_queue=2323092, util=98.76% 3.03user 1.03system 0:50.62elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+113802minor)pagefaults 0swaps