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] [5.5% done] [ 10148/ 2204 kb/s] [eta 00m:52s] Threads: 3: [mmm] [10.0% done] [ 11020/ 3620 kb/s] [eta 00m:36s] Threads: 3: [mmm] [11.9% done] [ 7724/ 3336 kb/s] [eta 00m:37s] Threads: 3: [mmm] [14.6% done] [ 5541/ 5157 kb/s] [eta 00m:35s] Threads: 3: [mmm] [16.7% done] [ 4224/ 5676 kb/s] [eta 00m:35s] Threads: 3: [mmm] [18.2% done] [ 5036/ 4124 kb/s] [eta 00m:36s] Threads: 3: [mmm] [20.5% done] [ 7256/ 3044 kb/s] [eta 00m:35s] Threads: 3: [mmm] [21.7% done] [ 6868/ 2644 kb/s] [eta 00m:36s] Threads: 3: [mmm] [23.9% done] [ 6216/ 3352 kb/s] [eta 00m:35s] Threads: 3: [mmm] [26.1% done] [ 6488/ 3736 kb/s] [eta 00m:34s] Threads: 3: [mmm] [27.1% done] [ 8560/ 356 kb/s] [eta 00m:35s] Threads: 3: [mmm] [29.8% done] [ 7148/ 3960 kb/s] [eta 00m:33s] Threads: 3: [mmm] [31.2% done] [ 7100/ 1808 kb/s] [eta 00m:33s] Threads: 3: [mmm] [34.0% done] [ 5692/ 6716 kb/s] [eta 00m:31s] Threads: 3: [mmm] [36.2% done] [ 6252/ 4484 kb/s] [eta 00m:30s] Threads: 3: [mmm] [37.5% done] [ 7008/ 1800 kb/s] [eta 00m:30s] Threads: 3: [mmm] [40.4% done] [ 8420/ 1980 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.8% done] [ 8292/ 160 kb/s] [eta 00m:29s] Threads: 3: [mmm] [42.9% done] [ 5992/ 1488 kb/s] [eta 00m:28s] Threads: 3: [mmm] [44.9% done] [ 2448/ 3796 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.0% done] [ 2896/ 552 kb/s] [eta 00m:27s] Threads: 3: [mmm] [47.1% done] [ 3200/ 28 kb/s] [eta 00m:27s] Threads: 3: [mmm] [47.2% done] [ 2940/ 224 kb/s] [eta 00m:28s] Threads: 3: [mmm] [48.1% done] [ 2440/ 328 kb/s] [eta 00m:28s] Threads: 3: [mmm] [48.2% done] [ 2048/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [48.3% done] [ 2264/ 568 kb/s] [eta 00m:30s] Threads: 3: [mmm] [49.2% done] [ 1780/ 676 kb/s] [eta 00m:30s] Threads: 3: [mmm] [50.0% done] [ 728/ 2360 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1950/ 1760 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2238/ 808 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2576/ 556 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1214/ 1917 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1052/ 1422 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1820/ 495 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3779/ 743 kb/s] [eta 00m:23s] Threads: 3: [Fmm] [63.3% done] [ 6444/ 1747 kb/s] [eta 00m:22s] Threads: 3: [Fmm] [65.0% done] [ 3271/ 1479 kb/s] [eta 00m:21s] Threads: 3: [Fmm] [66.7% done] [ 715/ 2551 kb/s] [eta 00m:20s] Threads: 3: [Fmm] [68.3% done] [ 2192/ 402 kb/s] [eta 00m:19s] Threads: 3: [Fmm] [70.0% done] [ 1536/ 1978 kb/s] [eta 00m:18s] Threads: 3: [FFm] [71.7% done] [ 3319/ 2438 kb/s] [eta 00m:17s] Threads: 2: [_Fm] [73.3% done] [ 22267/ 0 kb/s] [eta 00m:16s] Threads: 2: [_Fm] [75.0% done] [ 288/ 207 kb/s] [eta 00m:15s] Threads: 2: [_Fm] [76.7% done] [ 361/ 1174 kb/s] [eta 00m:14s] Threads: 1: [__m] [78.3% done] [ 38298/ 3132 kb/s] [eta 00m:13s] Threads: 1: [__F] [100.0% done] [ 0/ 6022 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28876 read : io=100MiB, bw=2,388KiB/s, runt= 43896msec clat (msec): min= 0, max= 643, avg=16.54, stdev=48.76 bw (KiB/s) : min= 4, max= 7576, per=39.50%, avg=2516.16, stdev=2170.00 write: io=21,472KiB, bw=502KiB/s, runt= 43767msec clat (msec): min= 0, max= 445, avg=31.60, stdev=68.26 bw (KiB/s) : min= 0, max= 5369, per=64.55%, avg=1345.96, stdev=1555.28 cpu : usr=2.03%, sys=0.56%, ctx=6902 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=68.7%, 4=2.1%, 10=4.3%, 20=7.3%, 50=5.8%, 100=5.3% lat (msec): 250=5.3%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28877 read : io=100MiB, bw=2,224KiB/s, runt= 47132msec clat (msec): min= 0, max= 518, avg=15.58, stdev=48.45 bw (KiB/s) : min= 6, max= 8980, per=28.57%, avg=1819.90, stdev=1974.59 write: io=35,520KiB, bw=775KiB/s, runt= 46922msec clat (msec): min= 0, max= 479, avg=22.96, stdev=56.23 bw (KiB/s) : min= 0, max= 6207, per=69.32%, avg=1445.23, stdev=1591.42 cpu : usr=2.21%, sys=0.57%, ctx=7700 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=71.4%, 4=1.8%, 10=5.1%, 20=6.0%, 50=4.2%, 100=5.1% lat (msec): 250=5.2%, 500=0.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28878 read : io=100MiB, bw=2,123KiB/s, runt= 49376msec clat (msec): min= 0, max= 586, avg=18.81, stdev=54.78 bw (KiB/s) : min= 22, max= 5417, per=23.37%, avg=1488.61, stdev=1436.80 write: io=43,060KiB, bw=897KiB/s, runt= 49128msec clat (msec): min= 0, max= 525, avg=22.21, stdev=59.17 bw (KiB/s) : min= 0, max= 9102, per=78.22%, avg=1630.83, stdev=2279.67 cpu : usr=2.10%, sys=0.55%, ctx=8764 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=70.0%, 4=1.7%, 10=3.9%, 20=8.2%, 50=4.2%, 100=4.7% lat (msec): 250=5.7%, 500=1.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,370KiB/s, minb=2,123KiB/s, maxb=2,388KiB/s, mint=43896msec, maxt=49376msec WRITE: io=98MiB, aggrb=2,085KiB/s, minb=502KiB/s, maxb=897KiB/s, mint=43896msec, maxt=49376msec Disk stats (read/write): sda: ios=23256/1340, merge=0/23735, ticks=127484/4595348, in_queue=4740132, util=99.00% 2.97user 0.80system 0:49.67elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+102947minor)pagefaults 0swaps