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] [6.2% done] [ 8436/ 4304 kb/s] [eta 00m:45s] Threads: 3: [mmm] [8.3% done] [ 3440/ 7840 kb/s] [eta 00m:44s] Threads: 3: [mmm] [11.4% done] [ 8288/ 5480 kb/s] [eta 00m:39s] Threads: 3: [mmm] [14.3% done] [ 10548/ 1324 kb/s] [eta 00m:36s] Threads: 3: [mmm] [16.3% done] [ 6740/ 1472 kb/s] [eta 00m:36s] Threads: 3: [mmm] [18.6% done] [ 7968/ 4024 kb/s] [eta 00m:35s] Threads: 3: [mmm] [20.5% done] [ 10284/ 1664 kb/s] [eta 00m:35s] Threads: 3: [mmm] [23.8% done] [ 5624/ 4232 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.2% done] [ 7544/ 4960 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.6% done] [ 5380/ 4528 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.0% done] [ 1536/ 10464 kb/s] [eta 00m:29s] Threads: 3: [mmm] [33.3% done] [ 2900/ 6736 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 4180/ 5264 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.4% done] [ 6848/ 1416 kb/s] [eta 00m:28s] Threads: 3: [mmm] [38.6% done] [ 6900/ 4452 kb/s] [eta 00m:27s] Threads: 3: [mmm] [40.9% done] [ 5844/ 4836 kb/s] [eta 00m:26s] Threads: 3: [mmm] [43.2% done] [ 6652/ 1808 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 6148/ 712 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 4120/ 1656 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.8% done] [ 2580/ 180 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.9% done] [ 924/ 1192 kb/s] [eta 00m:25s] Threads: 3: [mmm] [48.0% done] [ 2064/ 580 kb/s] [eta 00m:26s] Threads: 3: [mmm] [49.0% done] [ 2312/ 1016 kb/s] [eta 00m:26s] Threads: 3: [mmm] [50.0% done] [ 1600/ 1696 kb/s] [eta 00m:26s] Threads: 3: [mmm] [50.9% done] [ 2472/ 496 kb/s] [eta 00m:26s] Threads: 3: [mmm] [50.9% done] [ 984/ 2208 kb/s] [eta 00m:27s] Threads: 3: [mmm] [51.8% done] [ 1920/ 1088 kb/s] [eta 00m:27s] Threads: 3: [mmm] [52.6% done] [ 1000/ 2728 kb/s] [eta 00m:27s] Threads: 3: [mmm] [52.5% done] [ 1408/ 1680 kb/s] [eta 00m:28s] Threads: 3: [mmm] [53.3% done] [ 2256/ 1608 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2454/ 496 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2508/ 1880 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2692/ 984 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2404/ 1200 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3088/ 2288 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4104/ 1368 kb/s] [eta 00m:22s] Threads: 3: [mmF] [65.0% done] [ 5336/ 180 kb/s] [eta 00m:21s] Threads: 3: [FmF] [66.7% done] [ 5636/ 600 kb/s] [eta 00m:20s] Threads: 3: [FmF] [68.3% done] [ 252/ 184 kb/s] [eta 00m:19s] Threads: 3: [FmF] [71.7% done] [ 276/ 140 kb/s] [eta 00m:17s] Threads: 2: [Fm_] [73.3% done] [ 37296/ 0 kb/s] [eta 00m:16s] Threads: 1: [Em_] [75.0% done] [ 46188/ 604 kb/s] [eta 00m:15s] Threads: 1: [_m_] [76.7% done] [ 1944/ 6020 kb/s] [eta 00m:14s] Threads: 1: [_F_] [100.0% done] [ 0/ 3984 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1453 read : io=100MiB, bw=2,333KiB/s, runt= 44935msec clat (msec): min= 0, max= 370, avg=13.25, stdev=41.73 bw (KiB/s) : min= 5, max= 6354, per=26.64%, avg=1735.44, stdev=1775.00 write: io=44,016KiB, bw=1,008KiB/s, runt= 44681msec clat (msec): min= 0, max= 576, avg=27.77, stdev=68.21 bw (KiB/s) : min= 0, max= 8237, per=63.34%, avg=1714.02, stdev=2029.16 cpu : usr=2.24%, sys=0.59%, ctx=7665 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=70.8%, 4=1.7%, 10=4.6%, 20=7.9%, 50=4.5%, 100=4.6% lat (msec): 250=4.5%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1454 read : io=100MiB, bw=2,171KiB/s, runt= 48281msec clat (msec): min= 0, max= 601, avg=16.73, stdev=51.09 bw (KiB/s) : min= 7, max= 6351, per=21.75%, avg=1417.20, stdev=1585.91 write: io=45,932KiB, bw=979KiB/s, runt= 48020msec clat (msec): min= 0, max= 950, avg=22.28, stdev=67.82 bw (KiB/s) : min= 0, max= 8875, per=61.05%, avg=1652.09, stdev=2499.54 cpu : usr=2.14%, sys=0.57%, ctx=7533 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=72.7%, 4=1.8%, 10=5.0%, 20=5.8%, 50=3.6%, 100=4.4% lat (msec): 250=5.3%, 500=1.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1455 read : io=100MiB, bw=2,405KiB/s, runt= 43585msec clat (msec): min= 0, max= 458, avg=13.53, stdev=43.13 bw (KiB/s) : min= 3, max= 7663, per=33.17%, avg=2161.00, stdev=2226.55 write: io=36,992KiB, bw=873KiB/s, runt= 43368msec clat (msec): min= 0, max= 373, avg=26.82, stdev=56.32 bw (KiB/s) : min= 0, max= 6753, per=58.48%, avg=1582.47, stdev=1626.13 cpu : usr=2.18%, sys=0.67%, ctx=7310 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=71.9%, 4=1.4%, 10=4.0%, 20=6.4%, 50=5.1%, 100=4.8% lat (msec): 250=5.3%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,515KiB/s, minb=2,171KiB/s, maxb=2,405KiB/s, mint=43585msec, maxt=48281msec WRITE: io=124MiB, aggrb=2,706KiB/s, minb=873KiB/s, maxb=1,008KiB/s, mint=43585msec, maxt=48281msec Disk stats (read/write): sda: ios=22461/1287, merge=74/30523, ticks=126340/3285172, in_queue=3420104, util=98.82% 3.00user 0.98system 0:48.62elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (22415major+87240minor)pagefaults 0swaps