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] [ 2532/ 1027 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2437/ 779 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3225/ 1165 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1837/ 1742 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2118/ 338 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3418/ 484 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2827/ 760 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2831/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2378/ 504 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1827/ 704 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2926/ 114 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3008/ 110 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3048/ 807 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3091/ 0 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2307/ 988 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2319/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3083/ 287 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1409/ 862 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2386/ 1079 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2075/ 866 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2666/ 716 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1343/ 1402 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3568/ 311 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 2300/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2764/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3091/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1181/ 1051 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1539/ 630 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 330/ 1512 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 716/ 1662 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2201/ 665 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2949/ 78 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2548/ 1043 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2209/ 441 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3158/ 657 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1941/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2087/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2737/ 200 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1358/ 878 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1520/ 263 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2634/ 153 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1315/ 1346 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2461/ 165 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2256/ 228 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1969/ 456 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2650/ 169 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1240/ 783 kb/s] [eta 00m:10s] Threads: 3: [mmm] [86.7% done] [ 1831/ 610 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2879/ 7 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2855/ 98 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2008/ 512 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1614/ 342 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 921/ 1335 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 886/ 1201 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2658/ 342 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1102 read : io=44,320KiB, bw=756KiB/s, runt= 60012msec clat (msec): min= 1, max= 597, avg=88.07, stdev=101.60 bw (KiB/s) : min= 22, max= 2844, per=41.85%, avg=926.99, stdev=675.12 write: io=9,756KiB, bw=166KiB/s, runt= 60012msec clat (msec): min= 16, max= 646, avg=193.11, stdev=154.17 bw (KiB/s) : min= 0, max= 1050, per=46.29%, avg=278.21, stdev=239.58 cpu : usr=0.62%, sys=0.45%, ctx=13663 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=0.2%, 4=1.4%, 10=7.9%, 20=16.1%, 50=18.2%, 100=17.5% lat (msec): 250=25.6%, 500=10.8%, 750=1.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1103 read : io=45,380KiB, bw=774KiB/s, runt= 60025msec clat (msec): min= 1, max= 499, avg=86.45, stdev=85.57 bw (KiB/s) : min= 18, max= 3311, per=41.43%, avg=917.67, stdev=715.93 write: io=12,580KiB, bw=214KiB/s, runt= 60024msec clat (msec): min= 11, max= 853, avg=160.93, stdev=126.68 bw (KiB/s) : min= 0, max= 1401, per=62.66%, avg=376.58, stdev=375.67 cpu : usr=0.80%, sys=0.58%, ctx=14652 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=0.2%, 4=0.5%, 10=5.3%, 20=13.7%, 50=16.6%, 100=23.8% lat (msec): 250=31.3%, 500=7.5%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1104 read : io=40,148KiB, bw=684KiB/s, runt= 60022msec clat (msec): min= 2, max= 856, avg=89.99, stdev=98.71 bw (KiB/s) : min= 46, max= 3154, per=39.83%, avg=882.31, stdev=648.86 write: io=12,936KiB, bw=220KiB/s, runt= 60022msec clat (msec): min= 18, max= 1211, avg=169.47, stdev=153.59 bw (KiB/s) : min= 0, max= 1251, per=58.44%, avg=351.20, stdev=313.03 cpu : usr=0.62%, sys=0.45%, ctx=13475 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=0.9%, 10=4.0%, 20=14.6%, 50=16.5%, 100=23.6% lat (msec): 250=30.3%, 500=8.6%, 750=0.5%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,215KiB/s, minb=684KiB/s, maxb=774KiB/s, mint=60012msec, maxt=60025msec WRITE: io=35,272KiB, aggrb=601KiB/s, minb=166KiB/s, maxb=220KiB/s, mint=60012msec, maxt=60025msec Disk stats (read/write): sda: ios=41307/574, merge=93/8334, ticks=158700/66500, in_queue=225188, util=99.74% 1.22user 0.91system 1:00.32elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (41280major+1143minor)pagefaults 0swaps