lctl get_param osc.*.rpc_stats osc.FS-OST0000-osc-ffff88040bbc1800.rpc_stats= snapshot_time: 1455125222.467986 (secs.usecs) read RPCs in flight: 0 write RPCs in flight: 0 pending write pages: 34 pending read pages: 0 read write pages per rpc rpcs % cum % | rpcs % cum % 1: 241890 33 33 | 131647 88 88 2: 52281 7 40 | 10351 6 95 4: 87822 12 52 | 2148 1 96 8: 104661 14 66 | 888 0 97 16: 141539 19 86 | 3804 2 99 32: 45014 6 92 | 71 0 99 64: 11249 1 93 | 88 0 99 128: 5263 0 94 | 67 0 99 256: 40037 5 100 | 58 0 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 0: 0 0 0 | 0 0 0 1: 603529 82 82 | 39404 26 26 2: 76647 10 93 | 31692 21 47 3: 14860 2 95 | 23012 15 63 4: 6269 0 96 | 16078 10 73 5: 4215 0 96 | 10909 7 81 6: 3053 0 97 | 7548 5 86 7: 2363 0 97 | 5394 3 89 8: 2080 0 97 | 5173 3 93 9: 16676 2 99 | 9212 6 99 10: 64 0 100 | 663 0 99 11: 0 0 100 | 37 0 100 read write offset rpcs % cum % | rpcs % cum % 0: 625072 85 85 | 30084 20 20 1: 19314 2 88 | 5396 3 23 2: 950 0 88 | 8553 5 29 4: 11880 1 90 | 12136 8 37 8: 8509 1 91 | 12819 8 46 16: 2820 0 91 | 13674 9 55 32: 1327 0 91 | 9928 6 62 64: 1598 0 92 | 13766 9 71 128: 1102 0 92 | 15806 10 81 256: 3574 0 92 | 7270 4 86 512: 4755 0 93 | 6552 4 91 1024: 7775 1 94 | 3273 2 93 2048: 10460 1 95 | 197 0 93 4096: 6613 0 96 | 709 0 93 8192: 1907 0 96 | 4535 3 97 16384: 2195 0 97 | 749 0 97 32768: 3696 0 97 | 0 0 97 65536: 2261 0 98 | 0 0 97 131072: 2891 0 98 | 0 0 97 262144: 2369 0 98 | 0 0 97 524288: 4820 0 99 | 3675 2 100 1048576: 3868 0 100 | 0 0 100 osc.FS-OST0001-osc-ffff88040bbc1800.rpc_stats= snapshot_time: 1455125222.468635 (secs.usecs) read RPCs in flight: 0 write RPCs in flight: 0 pending write pages: 707 pending read pages: 0 read write pages per rpc rpcs % cum % | rpcs % cum % 1: 245719 18 18 | 372804 41 41 2: 24100 1 20 | 25562 2 43 4: 570317 43 64 | 106960 11 55 8: 66675 5 69 | 30874 3 59 16: 162014 12 82 | 59691 6 65 32: 91654 7 89 | 121434 13 79 64: 49036 3 93 | 29985 3 82 128: 22381 1 94 | 11512 1 83 256: 65548 5 100 | 146566 16 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 0: 0 0 0 | 0 0 0 1: 1105144 85 85 | 135011 14 14 2: 106604 8 93 | 77745 8 23 3: 24421 1 95 | 58916 6 30 4: 14775 1 96 | 53787 5 35 5: 11169 0 97 | 49799 5 41 6: 8742 0 97 | 47017 5 46 7: 7224 0 98 | 51688 5 52 8: 6687 0 99 | 103744 11 63 9: 12636 0 99 | 278143 30 94 10: 42 0 100 | 46120 5 99 11: 0 0 100 | 3349 0 99 12: 0 0 100 | 69 0 100 read write offset rpcs % cum % | rpcs % cum % 0: 719853 55 55 | 611161 67 67 1: 2410 0 55 | 1795 0 67 2: 335 0 55 | 2234 0 67 4: 96156 7 63 | 5609 0 68 8: 78404 6 69 | 39247 4 72 16: 24501 1 71 | 19354 2 75 32: 7697 0 71 | 10367 1 76 64: 9014 0 72 | 11670 1 77 128: 8304 0 72 | 12942 1 78 256: 19799 1 74 | 20389 2 81 512: 26918 2 76 | 16520 1 82 1024: 29369 2 78 | 10505 1 84 2048: 32695 2 81 | 10215 1 85 4096: 37255 2 84 | 16350 1 87 8192: 53219 4 88 | 22448 2 89 16384: 44380 3 91 | 13749 1 91 32768: 64306 4 96 | 17618 1 93 65536: 21734 1 98 | 6600 0 93 131072: 6783 0 98 | 10593 1 94 262144: 9911 0 99 | 14860 1 96 524288: 4093 0 99 | 15626 1 98 1048576: 308 0 100 | 13463 1 99 2097152: 0 0 100 | 2073 0 100 osc.FS-OST0002-osc-ffff88040bbc1800.rpc_stats= snapshot_time: 1455125222.469309 (secs.usecs) read RPCs in flight: 0 write RPCs in flight: 0 pending write pages: 391 pending read pages: 0 read write pages per rpc rpcs % cum % | rpcs % cum % 1: 211166 20 20 | 201330 34 34 2: 21510 2 22 | 17869 3 37 4: 404947 39 61 | 66001 11 49 8: 50810 4 66 | 17740 3 52 16: 115060 11 77 | 33459 5 58 32: 70288 6 84 | 58049 10 68 64: 46861 4 89 | 16406 2 70 128: 21893 2 91 | 9019 1 72 256: 91125 8 100 | 159134 27 100 read write rpcs in flight rpcs % cum % | rpcs % cum % 0: 0 0 0 | 0 0 0 1: 850561 82 82 | 134870 23 23 2: 79820 7 90 | 61529 10 33 3: 25791 2 92 | 39202 6 40 4: 18444 1 94 | 32183 5 46 5: 14442 1 95 | 28026 4 51 6: 11090 1 96 | 24710 4 55 7: 9150 0 97 | 25840 4 59 8: 8487 0 98 | 50453 8 68 9: 15829 1 99 | 151903 26 94 10: 46 0 100 | 28286 4 99 11: 0 0 100 | 1962 0 99 12: 0 0 100 | 43 0 100 read write offset rpcs % cum % | rpcs % cum % 0: 495827 47 47 | 330408 57 57 1: 2296 0 48 | 721 0 57 2: 172 0 48 | 668 0 57 4: 72353 6 55 | 2409 0 57 8: 60857 5 61 | 14185 2 60 16: 20156 1 63 | 7889 1 61 32: 6417 0 63 | 6899 1 62 64: 7674 0 64 | 8878 1 64 128: 8480 0 65 | 10413 1 66 256: 17996 1 66 | 17958 3 69 512: 25805 2 69 | 15593 2 71 1024: 27242 2 72 | 10962 1 73 2048: 32361 3 75 | 11991 2 75 4096: 43868 4 79 | 23190 4 79 8192: 41339 3 83 | 21804 3 83 16384: 41356 4 87 | 13531 2 85 32768: 54289 5 92 | 18121 3 89 65536: 26880 2 95 | 6559 1 90 131072: 12136 1 96 | 10201 1 91 262144: 17817 1 98 | 14262 2 94 524288: 9061 0 99 | 15979 2 97 1048576: 9278 0 100 | 14313 2 99 2097152: 0 0 100 | 2073 0 100