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] [ 6692/ 564 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6332/ 931 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3218/ 3271 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4802/ 3652 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 7124/ 2124 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 8132/ 224 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 7712/ 728 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4280/ 4092 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4736/ 4048 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 9012/ 200 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5336/ 1516 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2712/ 2868 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4788/ 3276 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 6632/ 992 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3944/ 1876 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4312/ 2280 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2988/ 3324 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4332/ 1168 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5224/ 608 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5368/ 1704 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 8064/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2588/ 812 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3024/ 1020 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2580/ 120 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2932/ 124 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1316/ 620 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1488/ 676 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2268/ 156 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3400/ 16 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 992/ 1324 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 840/ 1628 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2496/ 160 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 316/ 1516 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 248/ 2132 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1560/ 284 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1378/ 940 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1421/ 370 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1539/ 653 kb/s] [eta 00m:20s] Threads: 3: [mmm] [70.0% done] [ 2040/ 315 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2032/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1862/ 512 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1539/ 389 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1988/ 228 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1764/ 283 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 74/ 2244 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1339/ 401 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1225/ 818 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 920/ 556 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2060/ 256 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1148/ 1040 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1020/ 796 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1068/ 504 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1080/ 1256 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 984/ 1168 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1264/ 884 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1212/ 664 kb/s] [eta 00m:01s] Threads: 3: [mFF] [100.0% done] [ 1356/ 368 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 60 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29078 read : io=55,500KiB, bw=893KiB/s, runt= 63641msec clat (msec): min= 0, max= 742, avg=68.05, stdev=109.88 bw (KiB/s) : min= 8, max= 4630, per=38.74%, avg=1120.26, stdev=1133.48 write: io=21,636KiB, bw=348KiB/s, runt= 63636msec clat (msec): min= 0, max= 736, avg=71.61, stdev=101.29 bw (KiB/s) : min= 0, max= 3461, per=70.13%, avg=789.70, stdev=906.69 cpu : usr=0.83%, sys=0.33%, ctx=8032 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=43.7%, 4=1.0%, 10=2.1%, 20=6.0%, 50=7.6%, 100=14.6% lat (msec): 250=17.1%, 500=6.8%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29079 read : io=67,696KiB, bw=1,105KiB/s, runt= 62694msec clat (msec): min= 0, max= 556, avg=48.27, stdev=78.67 bw (KiB/s) : min= 7, max= 6144, per=43.27%, avg=1251.44, stdev=1266.93 write: io=22,656KiB, bw=370KiB/s, runt= 62689msec clat (msec): min= 0, max= 386, avg=47.00, stdev=73.50 bw (KiB/s) : min= 0, max= 4060, per=74.04%, avg=833.65, stdev=1001.45 cpu : usr=1.18%, sys=0.42%, ctx=8380 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=47.6%, 4=1.1%, 10=3.3%, 20=6.8%, 50=9.4%, 100=13.0% lat (msec): 250=15.4%, 500=2.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29080 read : io=56,856KiB, bw=913KiB/s, runt= 63733msec clat (msec): min= 0, max= 636, avg=55.85, stdev=88.54 bw (KiB/s) : min= 8, max= 4594, per=39.53%, avg=1143.25, stdev=1159.70 write: io=25,784KiB, bw=414KiB/s, runt= 63728msec clat (msec): min= 0, max= 386, avg=61.18, stdev=91.84 bw (KiB/s) : min= 0, max= 3258, per=69.05%, avg=777.48, stdev=850.51 cpu : usr=0.87%, sys=0.35%, ctx=8302 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=46.4%, 4=0.7%, 10=2.3%, 20=7.1%, 50=8.3%, 100=13.4% lat (msec): 250=14.9%, 500=6.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=176MiB, aggrb=2,892KiB/s, minb=893KiB/s, maxb=1,105KiB/s, mint=62694msec, maxt=63733msec WRITE: io=70,076KiB, aggrb=1,126KiB/s, minb=348KiB/s, maxb=414KiB/s, mint=62694msec, maxt=63733msec Disk stats (read/write): sda: ios=24640/940, merge=0/16635, ticks=178496/4321428, in_queue=4557332, util=99.83% 1.82user 0.70system 1:03.99elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+63710minor)pagefaults 0swaps