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] [8.8% done] [ 10632/ 4692 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 9976/ 4376 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.9% done] [ 6992/ 8616 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.1% done] [ 6792/ 7504 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 6864/ 7372 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 9532/ 2648 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 10228/ 2860 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6208/ 6568 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 8068/ 4104 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 9364/ 2840 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 1624/ 12232 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.8% done] [ 2128/ 10928 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 6972/ 3116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 3364/ 7356 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.5% done] [ 4460/ 4956 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 2628/ 6348 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 2148/ 7588 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 1088/ 7536 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3420/ 4008 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.9% done] [ 6376/ 332 kb/s] [eta 00m:23s] Threads: 3: [mVm] [48.9% done] [ 11316/ 224 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 13144/ 532 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 13300/ 104 kb/s] [eta 00m:25s] Threads: 2: [m_m] [52.0% done] [ 9928/ 2496 kb/s] [eta 00m:24s] Threads: 2: [m_V] [52.9% done] [ 6356/ 1024 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.8% done] [ 19960/ 172 kb/s] [eta 00m:24s] Threads: 2: [m_V] [53.7% done] [ 19944/ 744 kb/s] [eta 00m:25s] Threads: 2: [m_V] [54.5% done] [ 19908/ 176 kb/s] [eta 00m:25s] Threads: 1: [m__] [59.6% done] [ 4580/ 4952 kb/s] [eta 00m:21s] Threads: 1: [m__] [64.0% done] [ 7504/ 0 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.8% done] [ 7388/ 1840 kb/s] [eta 00m:14s] Threads: 1: [V__] [83.3% done] [ 19212/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=2470 read : io=100MiB, bw=2,933KiB/s, runt= 35744msec clat (msec): min= 0, max= 186, avg=14.03, stdev=25.64 bw (KiB/s) : min= 15, max=20682, per=39.26%, avg=3455.29, stdev=4208.68 write: io=38,396KiB, bw=1,175KiB/s, runt= 33447msec clat (msec): min= 0, max= 320, avg=14.18, stdev=35.18 bw (KiB/s) : min= 0, max=10025, per=53.52%, avg=2317.79, stdev=2810.02 cpu : usr=2.90%, sys=0.28%, ctx=2401 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=39.7%, 4=9.8%, 10=22.0%, 20=9.7%, 50=10.5%, 100=4.5% lat (msec): 250=3.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2471 read : io=100MiB, bw=3,977KiB/s, runt= 26366msec clat (msec): min= 0, max= 117, avg= 8.65, stdev=12.67 bw (KiB/s) : min= 312, max=16781, per=61.43%, avg=5405.45, stdev=4081.47 write: io=41,920KiB, bw=1,861KiB/s, runt= 23063msec clat (msec): min= 0, max= 243, avg=11.94, stdev=29.55 bw (KiB/s) : min= 0, max= 7186, per=69.41%, avg=3006.26, stdev=2358.95 cpu : usr=3.61%, sys=0.39%, ctx=2517 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=43.0%, 4=7.8%, 10=21.7%, 20=14.0%, 50=10.0%, 100=2.3% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2472 read : io=100MiB, bw=3,394KiB/s, runt= 30890msec clat (msec): min= 0, max= 135, avg= 9.83, stdev=17.56 bw (KiB/s) : min= 48, max=23887, per=55.58%, avg=4891.46, stdev=7131.14 write: io=61,160KiB, bw=2,270KiB/s, runt= 27585msec clat (msec): min= 0, max= 288, avg=15.93, stdev=35.40 bw (KiB/s) : min= 0, max= 9479, per=70.76%, avg=3064.71, stdev=2931.61 cpu : usr=3.46%, sys=0.18%, ctx=2413 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=43.0%, 4=7.5%, 10=20.7%, 20=12.7%, 50=10.1%, 100=3.2% lat (msec): 250=2.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,800KiB/s, minb=2,933KiB/s, maxb=3,977KiB/s, mint=26366msec, maxt=35744msec WRITE: io=138MiB, aggrb=4,331KiB/s, minb=1,175KiB/s, maxb=2,270KiB/s, mint=26366msec, maxt=35744msec Disk stats (read/write): sda: ios=5603/3064, merge=952/168, ticks=69568/45192, in_queue=114756, util=98.12% 3.06user 0.43system 0:36.29elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1081minor)pagefaults 0swaps