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] [5.0% done] [ 4395/ 504 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2595/ 1339 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1662/ 1106 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2134/ 949 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 886/ 2000 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2075/ 1366 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1916/ 1556 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4398/ 426 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2312/ 260 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4472/ 204 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1396/ 1024 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2840/ 172 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3980/ 392 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3112/ 520 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3052/ 44 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4480/ 256 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1736/ 880 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2232/ 1344 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2512/ 92 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2472/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3260/ 128 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4368/ 632 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2904/ 100 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2800/ 256 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2132/ 752 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3276/ 464 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2409/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2295/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3039/ 373 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3478/ 288 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 296/ 2072 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1995/ 1080 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2824/ 353 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2243/ 142 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2470/ 1353 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3100/ 223 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1385/ 463 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3624/ 231 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3506/ 48 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2198/ 304 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1731/ 1129 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2308/ 597 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1922/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2060/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1552/ 702 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3222/ 434 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2035/ 44 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1231/ 759 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2104/ 105 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 999/ 869 kb/s] [eta 00m:08s] Threads: 3: [mmm] [90.0% done] [ 2470/ 288 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2844/ 231 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3051/ 150 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 930/ 930 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1812/ 788 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1182/ 1137 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 1036/ 1190 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25387 read : io=45,632KiB, bw=777KiB/s, runt= 60085msec clat (msec): min= 0, max= 522, avg=82.08, stdev=84.15 bw (KiB/s) : min= 20, max= 3135, per=39.65%, avg=973.89, stdev=706.16 write: io=11,092KiB, bw=189KiB/s, runt= 60085msec clat (msec): min= 21, max= 689, avg=190.96, stdev=135.54 bw (KiB/s) : min= 0, max= 944, per=50.59%, avg=299.00, stdev=259.82 cpu : usr=0.77%, sys=0.51%, ctx=14421 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=0.3%, 4=1.0%, 10=5.3%, 20=13.0%, 50=21.8%, 100=18.9% lat (msec): 250=29.0%, 500=8.9%, 750=1.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25388 read : io=48,040KiB, bw=819KiB/s, runt= 60028msec clat (msec): min= 1, max= 502, avg=76.46, stdev=80.36 bw (KiB/s) : min= 7, max= 3624, per=42.62%, avg=1046.86, stdev=762.18 write: io=13,328KiB, bw=227KiB/s, runt= 60028msec clat (msec): min= 24, max= 1319, avg=170.13, stdev=155.26 bw (KiB/s) : min= 0, max= 1490, per=75.67%, avg=447.22, stdev=362.52 cpu : usr=0.81%, sys=0.61%, ctx=15711 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=0.3%, 4=1.7%, 10=5.4%, 20=15.5%, 50=18.5%, 100=22.8% lat (msec): 250=28.2%, 500=6.6%, 750=0.3%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25389 read : io=50,440KiB, bw=860KiB/s, runt= 60037msec clat (msec): min= 2, max= 640, avg=83.24, stdev=92.57 bw (KiB/s) : min= 6, max= 3754, per=41.23%, avg=1012.57, stdev=803.03 write: io=10,264KiB, bw=175KiB/s, runt= 60036msec clat (msec): min= 8, max= 750, avg=162.68, stdev=157.36 bw (KiB/s) : min= 0, max= 1346, per=54.57%, avg=322.51, stdev=377.05 cpu : usr=0.80%, sys=0.43%, ctx=15430 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=0.0%, 4=1.5%, 10=5.7%, 20=17.3%, 50=20.2%, 100=21.0% lat (msec): 250=25.1%, 500=7.7%, 750=1.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,456KiB/s, minb=777KiB/s, maxb=860KiB/s, mint=60028msec, maxt=60085msec WRITE: io=34,684KiB, aggrb=591KiB/s, minb=175KiB/s, maxb=227KiB/s, mint=60028msec, maxt=60085msec Disk stats (read/write): sda: ios=44699/495, merge=0/8258, ticks=154656/31868, in_queue=186524, util=99.76% 1.42user 1.05system 1:00.39elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45844minor)pagefaults 0swaps