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] [ 1820/ 296 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2740/ 1116 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1212/ 1712 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2288/ 1908 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2512/ 1352 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3140/ 148 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3232/ 40 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1881/ 1185 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 508/ 1504 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2928/ 224 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2120/ 348 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2144/ 1140 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 824/ 1572 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 552/ 1756 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3392/ 428 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2716/ 996 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3064/ 320 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2528/ 1012 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4172/ 408 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2592/ 1076 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2764/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2112/ 848 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1408/ 1456 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1106/ 1370 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2693/ 200 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2892/ 604 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2384/ 24 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2796/ 372 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1768/ 184 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2340/ 648 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2096/ 356 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1374/ 1701 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2752/ 1708 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3160/ 428 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2716/ 584 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2040/ 756 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2788/ 72 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1512/ 868 kb/s] [eta 00m:20s] Threads: 3: [mmm] [70.0% done] [ 3564/ 176 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1444/ 868 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1180/ 1188 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1720/ 744 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2620/ 248 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2184/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2968/ 124 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2360/ 292 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2736/ 472 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1260/ 644 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2076/ 448 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 436/ 1624 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2192/ 252 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3060/ 72 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 720/ 1296 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2512/ 224 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3820/ 256 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1866/ 94 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=10267 read : io=35,544KiB, bw=605KiB/s, runt= 60095msec clat (msec): min= 2, max= 534, avg=89.64, stdev=95.06 bw (KiB/s) : min= 21, max= 3444, per=36.73%, avg=817.69, stdev=688.72 write: io=16,412KiB, bw=279KiB/s, runt= 60095msec clat (msec): min= 11, max= 906, avg=180.61, stdev=146.00 bw (KiB/s) : min= 0, max= 1190, per=49.17%, avg=366.32, stdev=304.84 cpu : usr=0.79%, sys=0.43%, ctx=13211 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=0.6%, 10=5.3%, 20=12.2%, 50=17.7%, 100=19.5% lat (msec): 250=32.5%, 500=10.0%, 750=1.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10268 read : io=46,100KiB, bw=785KiB/s, runt= 60098msec clat (msec): min= 2, max= 409, avg=80.14, stdev=73.38 bw (KiB/s) : min= 44, max= 3528, per=44.78%, avg=996.75, stdev=724.45 write: io=15,172KiB, bw=258KiB/s, runt= 60098msec clat (msec): min= 11, max= 854, avg=169.17, stdev=137.48 bw (KiB/s) : min= 0, max= 1066, per=55.18%, avg=411.10, stdev=328.25 cpu : usr=0.81%, sys=0.60%, ctx=15497 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=0.8%, 10=4.1%, 20=15.3%, 50=16.5%, 100=24.1% lat (msec): 250=32.4%, 500=5.4%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10269 read : io=49,020KiB, bw=835KiB/s, runt= 60063msec clat (msec): min= 0, max= 667, avg=77.98, stdev=86.11 bw (KiB/s) : min= 27, max= 3822, per=43.94%, avg=978.07, stdev=753.69 write: io=12,184KiB, bw=207KiB/s, runt= 60063msec clat (msec): min= 12, max= 565, avg=155.48, stdev=107.79 bw (KiB/s) : min= 0, max= 1171, per=45.06%, avg=335.70, stdev=300.18 cpu : usr=0.79%, sys=0.51%, ctx=15473 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=0.8%, 10=7.2%, 20=17.6%, 50=19.3%, 100=18.3% lat (msec): 250=29.0%, 500=6.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=128MiB, aggrb=2,226KiB/s, minb=605KiB/s, maxb=835KiB/s, mint=60063msec, maxt=60098msec WRITE: io=43,768KiB, aggrb=745KiB/s, minb=207KiB/s, maxb=279KiB/s, mint=60063msec, maxt=60098msec Disk stats (read/write): sda: ios=43608/637, merge=0/10374, ticks=153172/36728, in_queue=189896, util=99.51% 1.44user 0.93system 1:00.59elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43608major+1146minor)pagefaults 0swaps