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] [7.9% done] [ 10332/ 4892 kb/s] [eta 00m:35s] Threads: 3: [mmm] [11.1% done] [ 10068/ 6480 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.6% done] [ 9120/ 7648 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.0% done] [ 9044/ 6964 kb/s] [eta 00m:24s] Threads: 3: [mmm] [22.6% done] [ 3880/ 9824 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 6996/ 6028 kb/s] [eta 00m:24s] Threads: 3: [mmm] [27.3% done] [ 3724/ 9020 kb/s] [eta 00m:24s] Threads: 3: [mmm] [28.6% done] [ 8408/ 4528 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.4% done] [ 6924/ 5168 kb/s] [eta 00m:24s] Threads: 3: [mmm] [33.3% done] [ 8768/ 4164 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 6580/ 3904 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 10296/ 460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 6200/ 4380 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 4212/ 6540 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.6% done] [ 4352/ 5792 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 4556/ 5228 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 4924/ 4464 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 3392/ 5924 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 2592/ 6332 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.4% done] [ 7140/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 5776/ 1864 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.5% done] [ 5288/ 4952 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 11368/ 132 kb/s] [eta 00m:20s] Threads: 3: [mVV] [55.3% done] [ 16744/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [55.1% done] [ 12152/ 240 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.0% done] [ 17296/ 1152 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.9% done] [ 15792/ 904 kb/s] [eta 00m:22s] Threads: 2: [m_V] [57.7% done] [ 15884/ 756 kb/s] [eta 00m:22s] Threads: 1: [m__] [62.0% done] [ 10752/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 5752/ 2272 kb/s] [eta 00m:16s] Threads: 1: [V__] [79.1% done] [ 17540/ 24 kb/s] [eta 00m:09s] Threads: 1: [V__] [89.7% done] [ 16536/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=17214 read : io=100MiB, bw=2,974KiB/s, runt= 35250msec clat (msec): min= 0, max= 170, avg=13.86, stdev=23.14 bw (KiB/s) : min= 7, max=19825, per=38.95%, avg=3475.56, stdev=4438.88 write: io=37,792KiB, bw=1,177KiB/s, runt= 32854msec clat (msec): min= 0, max= 291, avg=19.22, stdev=44.18 bw (KiB/s) : min= 0, max= 8618, per=45.24%, avg=1868.23, stdev=2313.80 cpu : usr=2.71%, sys=0.17%, ctx=2192 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=35.8%, 4=8.6%, 10=22.9%, 20=13.2%, 50=10.7%, 100=5.7% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17215 read : io=100MiB, bw=3,762KiB/s, runt= 27869msec clat (msec): min= 0, max= 129, avg=10.56, stdev=13.76 bw (KiB/s) : min= 14, max=19255, per=50.98%, avg=4549.20, stdev=4382.49 write: io=43,328KiB, bw=1,886KiB/s, runt= 23521msec clat (msec): min= 0, max= 280, avg=11.04, stdev=26.23 bw (KiB/s) : min= 0, max= 8216, per=68.72%, avg=2837.96, stdev=2505.49 cpu : usr=3.57%, sys=0.36%, 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=37.9%, 4=7.4%, 10=21.3%, 20=17.3%, 50=12.1%, 100=3.2% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17216 read : io=100MiB, bw=3,379KiB/s, runt= 31026msec clat (msec): min= 0, max= 156, avg=11.66, stdev=18.43 bw (KiB/s) : min= 12, max=19387, per=48.32%, avg=4312.41, stdev=5177.27 write: io=51,404KiB, bw=2,044KiB/s, runt= 25750msec clat (msec): min= 0, max= 311, avg=12.84, stdev=29.47 bw (KiB/s) : min= 0, max= 7417, per=77.80%, avg=3213.04, stdev=2554.20 cpu : usr=3.52%, sys=0.43%, ctx=2377 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=37.2%, 4=8.2%, 10=21.7%, 20=15.0%, 50=12.8%, 100=3.2% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,924KiB/s, minb=2,974KiB/s, maxb=3,762KiB/s, mint=27869msec, maxt=35250msec WRITE: io=129MiB, aggrb=4,130KiB/s, minb=1,177KiB/s, maxb=2,044KiB/s, mint=27869msec, maxt=35250msec Disk stats (read/write): sda: ios=5457/2590, merge=912/342, ticks=77508/48504, in_queue=126008, util=97.61% 3.12user 0.38system 0:36.04elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps