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] [ 1532/ 1092 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1836/ 940 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3156/ 512 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3592/ 136 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2348/ 700 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3196/ 564 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1628/ 1448 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2424/ 600 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2216/ 556 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2768/ 328 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 612/ 1388 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2324/ 900 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1852/ 996 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2168/ 1476 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2636/ 820 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 892/ 1828 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2616/ 212 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2981/ 1197 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2221/ 1201 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1311/ 1224 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1500/ 1051 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1067/ 1252 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1717/ 964 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1150/ 1390 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4170/ 259 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3150/ 1051 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2658/ 291 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1508/ 1374 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1925/ 350 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2579/ 370 kb/s] [eta 00m:28s] Threads: 3: [mmm] [56.7% done] [ 2044/ 657 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1386/ 1488 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4277/ 279 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2138/ 220 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1602/ 1047 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2389/ 914 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2556/ 429 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2489/ 1020 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2091/ 330 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3402/ 252 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2603/ 496 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1177/ 1169 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2307/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2548/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2689/ 165 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1488/ 441 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2307/ 1083 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 204/ 1689 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2512/ 571 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2890/ 437 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1402/ 539 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1765/ 976 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1792/ 589 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 964/ 1088 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 356/ 1488 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2316/ 436 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=20647 read : io=41,240KiB, bw=702KiB/s, runt= 60092msec clat (msec): min= 2, max= 508, avg=77.60, stdev=91.81 bw (KiB/s) : min= 8, max= 3417, per=41.53%, avg=898.25, stdev=776.82 write: io=14,260KiB, bw=242KiB/s, runt= 60092msec clat (msec): min= 16, max= 722, avg=179.00, stdev=132.74 bw (KiB/s) : min= 0, max= 1091, per=43.60%, avg=341.35, stdev=285.62 cpu : usr=0.64%, sys=0.49%, ctx=14202 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=6.4%, 20=14.5%, 50=22.8%, 100=18.3% lat (msec): 250=26.4%, 500=9.2%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20648 read : io=47,372KiB, bw=807KiB/s, runt= 60078msec clat (msec): min= 2, max= 449, avg=81.09, stdev=77.40 bw (KiB/s) : min= 3, max= 2700, per=45.20%, avg=977.65, stdev=662.74 write: io=15,500KiB, bw=264KiB/s, runt= 60078msec clat (msec): min= 10, max= 549, avg=140.94, stdev=87.78 bw (KiB/s) : min= 0, max= 1705, per=53.27%, avg=417.10, stdev=372.84 cpu : usr=0.83%, sys=0.58%, ctx=16064 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=1.0%, 10=4.0%, 20=12.9%, 50=20.3%, 100=21.1% lat (msec): 250=34.7%, 500=5.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20649 read : io=38,324KiB, bw=653KiB/s, runt= 60053msec clat (msec): min= 2, max= 728, avg=76.10, stdev=86.99 bw (KiB/s) : min= 19, max= 3706, per=43.29%, avg=936.35, stdev=819.06 write: io=16,196KiB, bw=276KiB/s, runt= 60053msec clat (msec): min= 13, max= 1025, avg=171.53, stdev=140.99 bw (KiB/s) : min= 0, max= 910, per=46.16%, avg=361.43, stdev=250.81 cpu : usr=0.77%, sys=0.42%, ctx=13967 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=1.1%, 10=6.0%, 20=12.7%, 50=17.0%, 100=25.1% lat (msec): 250=28.1%, 500=8.1%, 750=1.1%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=124MiB, aggrb=2,163KiB/s, minb=653KiB/s, maxb=807KiB/s, mint=60053msec, maxt=60092msec WRITE: io=45,956KiB, aggrb=783KiB/s, minb=242KiB/s, maxb=276KiB/s, mint=60053msec, maxt=60092msec Disk stats (read/write): sda: ios=43223/706, merge=0/10873, ticks=148568/43388, in_queue=191952, util=99.06% 1.34user 0.95system 1:00.88elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44369minor)pagefaults 0swaps