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] [8.3% done] [ 6497/ 6757 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.1% done] [ 7306/ 4872 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.5% done] [ 9419/ 3262 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.7% done] [ 11073/ 1576 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 6034/ 6107 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 6469/ 5713 kb/s] [eta 00m:28s] Threads: 3: [mmm] [23.7% done] [ 5818/ 5985 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.0% done] [ 6156/ 5388 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.2% done] [ 8748/ 1133 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 6859/ 2470 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 9728/ 828 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 6436/ 2832 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 8813/ 438 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 3250/ 6375 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 3072/ 7570 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 2824/ 5721 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 6582/ 1657 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 3917/ 4628 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 3348/ 5319 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 2460/ 5775 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 2600/ 4716 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.5% done] [ 3900/ 3404 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.6% done] [ 4152/ 2208 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 2096/ 3800 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 1948/ 5436 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 6264/ 1220 kb/s] [eta 00m:20s] Threads: 3: [mVm] [59.2% done] [ 3832/ 3164 kb/s] [eta 00m:20s] Threads: 3: [mVm] [58.8% done] [ 15728/ 384 kb/s] [eta 00m:21s] Threads: 3: [mVm] [59.6% done] [ 14848/ 320 kb/s] [eta 00m:21s] Threads: 3: [mVm] [60.4% done] [ 11560/ 88 kb/s] [eta 00m:21s] Threads: 2: [m_m] [60.0% done] [ 8536/ 1004 kb/s] [eta 00m:22s] Threads: 2: [m_m] [61.8% done] [ 3044/ 3536 kb/s] [eta 00m:21s] Threads: 2: [V_m] [62.5% done] [ 13772/ 736 kb/s] [eta 00m:21s] Threads: 2: [V_m] [62.1% done] [ 17672/ 52 kb/s] [eta 00m:22s] Threads: 1: [__m] [64.9% done] [ 10288/ 792 kb/s] [eta 00m:20s] Threads: 1: [__V] [70.4% done] [ 5892/ 3024 kb/s] [eta 00m:16s] Threads: 1: [__V] [83.0% done] [ 18884/ 0 kb/s] [eta 00m:08s] Threads: 1: [__V] [95.2% done] [ 19368/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=5113 read : io=100MiB, bw=2,817KiB/s, runt= 37216msec clat (msec): min= 0, max= 222, avg=14.22, stdev=19.74 bw (KiB/s) : min= 17, max=18092, per=41.47%, avg=3191.82, stdev=4012.88 write: io=38,816KiB, bw=1,147KiB/s, runt= 34648msec clat (msec): min= 0, max= 154, avg=16.82, stdev=21.67 bw (KiB/s) : min= 1, max= 4470, per=53.02%, avg=1826.45, stdev=1600.07 cpu : usr=2.60%, sys=0.20%, ctx=2356 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=27.5%, 4=6.6%, 10=13.8%, 20=19.5%, 50=29.9%, 100=0.7% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5114 read : io=100MiB, bw=3,190KiB/s, runt= 32870msec clat (msec): min= 0, max= 269, avg=12.74, stdev=15.71 bw (KiB/s) : min= 14, max=15851, per=49.65%, avg=3821.47, stdev=4041.30 write: io=43,752KiB, bw=1,533KiB/s, runt= 29207msec clat (msec): min= 0, max= 121, avg=14.39, stdev=12.68 bw (KiB/s) : min= 0, max= 5941, per=80.48%, avg=2772.42, stdev=1999.07 cpu : usr=3.14%, sys=0.22%, ctx=2333 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=27.9%, 4=5.3%, 10=14.2%, 20=23.2%, 50=27.6%, 100=1.4% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5115 read : io=100MiB, bw=2,565KiB/s, runt= 40866msec clat (msec): min= 0, max= 194, avg=14.46, stdev=23.10 bw (KiB/s) : min= 3, max=20261, per=41.77%, avg=3214.68, stdev=4905.28 write: io=46,004KiB, bw=1,232KiB/s, runt= 38211msec clat (msec): min= 0, max= 142, avg=17.50, stdev=20.77 bw (KiB/s) : min= 0, max= 5382, per=58.80%, avg=2025.61, stdev=1800.48 cpu : usr=2.18%, sys=0.27%, ctx=2526 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=30.0%, 4=6.1%, 10=14.1%, 20=18.2%, 50=27.5%, 100=1.0% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,697KiB/s, minb=2,565KiB/s, maxb=3,190KiB/s, mint=32870msec, maxt=40866msec WRITE: io=126MiB, aggrb=3,445KiB/s, minb=1,147KiB/s, maxb=1,533KiB/s, mint=32870msec, maxt=40866msec Disk stats (read/write): sda: ios=5537/2445, merge=921/461, ticks=88712/43600, in_queue=132308, util=97.30% 2.90user 0.32system 0:41.93elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1102minor)pagefaults 0swaps