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] [9.1% done] [ 8548/ 4260 kb/s] [eta 00m:30s] Threads: 3: [mmm] [12.1% done] [ 12156/ 440 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 6904/ 5816 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 6444/ 7112 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.6% done] [ 4160/ 6690 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.9% done] [ 9110/ 2323 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.7% done] [ 7277/ 4701 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 4441/ 5376 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 6826/ 2405 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 7074/ 3250 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 4579/ 5416 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 8126/ 950 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 3555/ 8403 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 5855/ 3006 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 3206/ 5948 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 4299/ 4924 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 7805/ 1028 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 7135/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 7497/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 5595/ 2271 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3811/ 3429 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 2364/ 4725 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.6% done] [ 4311/ 1507 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.5% done] [ 1418/ 6265 kb/s] [eta 00m:20s] Threads: 3: [mmm] [57.4% done] [ 613/ 6773 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 5997/ 625 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.2% done] [ 4323/ 2072 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.8% done] [ 8143/ 12 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [59.6% done] [ 16843/ 227 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [61.5% done] [ 12121/ 0 kb/s] [eta 00m:20s] Threads: 2: [_mm] [63.5% done] [ 8257/ 841 kb/s] [eta 00m:19s] Threads: 2: [_Vm] [63.0% done] [ 6822/ 3169 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [63.6% done] [ 18610/ 0 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [64.3% done] [ 15043/ 0 kb/s] [eta 00m:20s] Threads: 1: [__m] [67.3% done] [ 9646/ 4449 kb/s] [eta 00m:18s] Threads: 1: [__V] [76.0% done] [ 12934/ 398 kb/s] [eta 00m:12s] Threads: 1: [__V] [88.6% done] [ 19216/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=11556 read : io=100MiB, bw=3,206KiB/s, runt= 32706msec clat (msec): min= 0, max= 218, avg=13.87, stdev=14.17 bw (KiB/s) : min= 64, max=16239, per=46.45%, avg=3625.02, stdev=3190.74 write: io=31,820KiB, bw=1,086KiB/s, runt= 29987msec clat (msec): min= 0, max= 128, avg=14.73, stdev=17.68 bw (KiB/s) : min= 0, max= 5378, per=58.49%, avg=1994.62, stdev=1871.05 cpu : usr=3.05%, sys=0.17%, ctx=2189 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=25.7%, 4=5.0%, 10=15.4%, 20=19.6%, 50=32.8%, 100=1.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11557 read : io=100MiB, bw=2,832KiB/s, runt= 37021msec clat (msec): min= 0, max= 252, avg=12.94, stdev=19.43 bw (KiB/s) : min= 15, max=19313, per=45.83%, avg=3576.62, stdev=4776.72 write: io=46,740KiB, bw=1,404KiB/s, runt= 34072msec clat (msec): min= 0, max= 191, avg=18.10, stdev=19.23 bw (KiB/s) : min= 0, max= 7659, per=65.35%, avg=2228.34, stdev=2063.55 cpu : usr=2.79%, sys=0.27%, ctx=2414 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=25.5%, 4=7.5%, 10=15.0%, 20=21.6%, 50=27.5%, 100=1.2% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11558 read : io=100MiB, bw=2,601KiB/s, runt= 40306msec clat (msec): min= 0, max= 229, avg=16.07, stdev=24.75 bw (KiB/s) : min= 11, max=21943, per=40.79%, avg=3183.32, stdev=4676.70 write: io=46,552KiB, bw=1,268KiB/s, runt= 37567msec clat (msec): min= 0, max= 148, avg=15.87, stdev=19.58 bw (KiB/s) : min= 0, max= 6022, per=62.64%, avg=2136.09, stdev=1938.09 cpu : usr=2.56%, sys=0.17%, ctx=2402 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=29.5%, 4=5.1%, 10=13.1%, 20=19.8%, 50=27.8%, 100=1.8% 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=7,804KiB/s, minb=2,601KiB/s, maxb=3,206KiB/s, mint=32706msec, maxt=40306msec WRITE: io=122MiB, aggrb=3,410KiB/s, minb=1,086KiB/s, maxb=1,404KiB/s, mint=32706msec, maxt=40306msec Disk stats (read/write): sda: ios=5494/2304, merge=875/331, ticks=90904/44588, in_queue=135492, util=97.76% 3.06user 0.38system 0:41.10elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1098minor)pagefaults 0swaps