fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.4% done] [ 4348/ 9260 kb/s] [eta 00m:29s] Threads: 3: [mmm] [12.1% done] [ 4284/ 10101 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.2% done] [ 4768/ 8120 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 7583/ 4944 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 4992/ 6908 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 8184/ 4156 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 6744/ 4508 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 5084/ 3220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 8308/ 1964 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 7816/ 2536 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 6432/ 4372 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 4912/ 4692 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 5508/ 3716 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 5376/ 4204 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 4120/ 5224 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 4736/ 4056 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 3376/ 5072 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 2816/ 5944 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3488/ 3856 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 3412/ 3484 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 2976/ 3152 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 4980/ 2232 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 5800/ 688 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 2252/ 3908 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 2324/ 5344 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.1% done] [ 3272/ 3772 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.0% done] [ 6572/ 2820 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 17252/ 748 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.5% done] [ 18140/ 312 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.4% done] [ 11588/ 4080 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.1% done] [ 668/ 7588 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.5% done] [ 6980/ 3836 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [63.2% done] [ 15588/ 1236 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [63.8% done] [ 20528/ 268 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [65.5% done] [ 15368/ 0 kb/s] [eta 00m:20s] Threads: 1: [__V] [69.6% done] [ 8540/ 2092 kb/s] [eta 00m:17s] Threads: 1: [__V] [81.6% done] [ 17040/ 0 kb/s] [eta 00m:09s] Threads: 1: [__V] [93.2% done] [ 19900/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=25330 read : io=100MiB, bw=3,235KiB/s, runt= 32409msec clat (msec): min= 0, max= 122, avg=11.39, stdev=12.80 bw (KiB/s) : min= 6, max=19345, per=52.92%, avg=4011.57, stdev=4981.84 write: io=52,140KiB, bw=1,835KiB/s, runt= 29096msec clat (msec): min= 0, max= 123, avg=14.69, stdev=14.24 bw (KiB/s) : min= 0, max= 7019, per=60.26%, avg=2547.03, stdev=2217.14 cpu : usr=3.47%, sys=0.33%, ctx=2427 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=31.5%, 4=5.1%, 10=13.7%, 20=19.9%, 50=29.0%, 100=0.5% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25331 read : io=100MiB, bw=2,727KiB/s, runt= 38451msec clat (msec): min= 0, max= 188, avg=11.58, stdev=18.20 bw (KiB/s) : min= 13, max=21365, per=53.32%, avg=4041.75, stdev=5612.40 write: io=58,404KiB, bw=1,729KiB/s, runt= 34582msec clat (msec): min= 0, max= 150, avg=15.83, stdev=21.57 bw (KiB/s) : min= 0, max= 7563, per=53.27%, avg=2251.78, stdev=2121.44 cpu : usr=2.78%, sys=0.15%, ctx=2739 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=39.1%, 4=4.3%, 10=10.4%, 20=18.0%, 50=25.5%, 100=0.8% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25332 read : io=100MiB, bw=2,526KiB/s, runt= 41498msec clat (msec): min= 0, max= 143, avg=13.67, stdev=19.84 bw (KiB/s) : min= 7, max=22206, per=41.79%, avg=3167.95, stdev=4694.55 write: io=48,596KiB, bw=1,290KiB/s, runt= 38552msec clat (msec): min= 0, max= 157, avg=19.18, stdev=25.98 bw (KiB/s) : min= 0, max= 6581, per=44.45%, avg=1878.90, stdev=1775.43 cpu : usr=2.58%, sys=0.21%, ctx=2538 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=31.7%, 4=5.0%, 10=13.1%, 20=19.1%, 50=26.7%, 100=1.5% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,580KiB/s, minb=2,526KiB/s, maxb=3,235KiB/s, mint=32409msec, maxt=41498msec WRITE: io=155MiB, aggrb=4,227KiB/s, minb=1,290KiB/s, maxb=1,835KiB/s, mint=32409msec, maxt=41498msec Disk stats (read/write): sda: ios=5524/3056, merge=914/480, ticks=80796/56924, in_queue=137720, util=98.22% 3.27user 0.33system 0:42.18elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1107minor)pagefaults 0swaps