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] [ 9874/ 4652 kb/s] [eta 00m:57s] Threads: 3: [mmm] [8.5% done] [ 6948/ 5814 kb/s] [eta 00m:43s] Threads: 3: [mmm] [11.1% done] [ 2080/ 8041 kb/s] [eta 00m:40s] Threads: 3: [mmm] [13.0% done] [ 2551/ 7419 kb/s] [eta 00m:40s] Threads: 3: [mmm] [15.2% done] [ 10455/ 1381 kb/s] [eta 00m:39s] Threads: 3: [mmm] [17.0% done] [ 5569/ 6575 kb/s] [eta 00m:39s] Threads: 3: [mmm] [19.1% done] [ 8423/ 1502 kb/s] [eta 00m:38s] Threads: 3: [mmm] [20.8% done] [ 9524/ 1909 kb/s] [eta 00m:38s] Threads: 3: [mmm] [22.0% done] [ 8143/ 618 kb/s] [eta 00m:39s] Threads: 3: [mmm] [23.5% done] [ 4201/ 5408 kb/s] [eta 00m:39s] Threads: 3: [mmm] [26.0% done] [ 4876/ 5948 kb/s] [eta 00m:37s] Threads: 3: [mmm] [29.8% done] [ 4758/ 5985 kb/s] [eta 00m:33s] Threads: 3: [mmm] [31.2% done] [ 560/ 7919 kb/s] [eta 00m:33s] Threads: 3: [mmm] [33.3% done] [ 7753/ 5717 kb/s] [eta 00m:32s] Threads: 3: [mmm] [36.2% done] [ 7046/ 5428 kb/s] [eta 00m:30s] Threads: 3: [mmm] [38.3% done] [ 6363/ 4161 kb/s] [eta 00m:29s] Threads: 3: [mmm] [40.4% done] [ 2027/ 4620 kb/s] [eta 00m:28s] Threads: 3: [mmm] [42.6% done] [ 5205/ 3088 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.7% done] [ 1523/ 4705 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.8% done] [ 2954/ 528 kb/s] [eta 00m:26s] Threads: 3: [mmm] [46.0% done] [ 2482/ 390 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.2% done] [ 2612/ 548 kb/s] [eta 00m:28s] Threads: 3: [mmm] [46.3% done] [ 3223/ 312 kb/s] [eta 00m:29s] Threads: 3: [mmm] [47.3% done] [ 1365/ 1609 kb/s] [eta 00m:29s] Threads: 3: [mmm] [47.4% done] [ 2681/ 321 kb/s] [eta 00m:30s] Threads: 3: [mmm] [48.3% done] [ 2946/ 337 kb/s] [eta 00m:30s] Threads: 3: [mmm] [49.2% done] [ 2543/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [50.0% done] [ 2247/ 442 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 788/ 1284 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2901/ 260 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4043/ 162 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1686/ 1491 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2243/ 991 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1349/ 2023 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3177/ 1954 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 5164/ 337 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3173/ 4035 kb/s] [eta 00m:21s] Threads: 3: [FFm] [66.7% done] [ 5940/ 686 kb/s] [eta 00m:20s] Threads: 3: [FFm] [68.3% done] [ 304/ 321 kb/s] [eta 00m:19s] Threads: 3: [FFm] [70.0% done] [ 77/ 308 kb/s] [eta 00m:18s] Threads: 2: [_Fm] [71.7% done] [ 38378/ 545 kb/s] [eta 00m:17s] Threads: 1: [__m] [73.3% done] [ 44787/ 2966 kb/s] [eta 00m:16s] Threads: 1: [__m] [75.0% done] [ 345/ 300 kb/s] [eta 00m:15s] Threads: 1: [__m] [76.7% done] [ 3080/ 28 kb/s] [eta 00m:14s] Threads: 1: [__m] [78.3% done] [ 8720/ 0 kb/s] [eta 00m:13s] fio: (groupid=0): err= 0: pid=8362 read : io=100MiB, bw=2,461KiB/s, runt= 42592msec clat (msec): min= 0, max= 516, avg=16.70, stdev=48.34 bw (KiB/s) : min= 1, max= 7966, per=28.99%, avg=1908.42, stdev=1912.78 write: io=37,640KiB, bw=909KiB/s, runt= 42370msec clat (msec): min= 0, max= 477, avg=23.49, stdev=63.79 bw (KiB/s) : min= 0, max=10356, per=89.48%, avg=2328.32, stdev=2655.80 cpu : usr=2.23%, sys=0.69%, ctx=7703 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=70.1%, 4=1.5%, 10=5.1%, 20=7.8%, 50=4.4%, 100=4.5% lat (msec): 250=5.3%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8363 read : io=100MiB, bw=2,403KiB/s, runt= 43622msec clat (msec): min= 0, max= 469, avg=15.02, stdev=49.86 bw (KiB/s) : min= 2, max=10517, per=25.41%, avg=1672.92, stdev=1856.05 write: io=44,088KiB, bw=1,041KiB/s, runt= 43355msec clat (msec): min= 0, max= 346, avg=16.80, stdev=43.04 bw (KiB/s) : min= 0, max= 9991, per=77.91%, avg=2027.10, stdev=2537.22 cpu : usr=2.36%, sys=0.58%, ctx=6818 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=74.9%, 4=1.6%, 10=4.0%, 20=6.4%, 50=3.3%, 100=4.1% lat (msec): 250=4.9%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8364 read : io=100MiB, bw=2,194KiB/s, runt= 47784msec clat (msec): min= 0, max= 963, avg=16.63, stdev=61.92 bw (KiB/s) : min= 2, max=26263, per=31.36%, avg=2064.35, stdev=3695.34 write: io=39,124KiB, bw=842KiB/s, runt= 47547msec clat (msec): min= 0, max= 503, avg=30.09, stdev=66.73 bw (KiB/s) : min= 0, max= 7248, per=55.67%, avg=1448.45, stdev=1753.13 cpu : usr=2.00%, sys=0.59%, ctx=8235 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=2.3%, 10=5.2%, 20=7.5%, 50=4.1%, 100=4.4% lat (msec): 250=5.0%, 500=1.2%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,583KiB/s, minb=2,194KiB/s, maxb=2,461KiB/s, mint=42592msec, maxt=47784msec WRITE: io=118MiB, aggrb=2,602KiB/s, minb=842KiB/s, maxb=1,041KiB/s, mint=42592msec, maxt=47784msec Disk stats (read/write): sda: ios=22656/1300, merge=0/28963, ticks=123864/4305188, in_queue=4484704, util=98.77% 2.94user 0.83system 0:48.11elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+108154minor)pagefaults 0swaps