== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 21:56:37 (1778291797) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff93d5527e7800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff93d5527e7800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 1.08 seconds: 92.91 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 208 real 0m0.644s user 0m0.004s sys 0m0.208s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 1 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 208 real 0m0.267s user 0m0.001s sys 0m0.106s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 77 statahead wrong: 2 agl total: 74 list_total: 30 fname_total: 46 hit_total: 17433 miss_total: 1170 total: 900 open/close in 3.28 seconds: 274.27 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 2008 real 0m4.829s user 0m0.028s sys 0m1.794s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 5 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 2008 real 0m2.238s user 0m0.009s sys 0m0.922s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 78 statahead wrong: 2 agl total: 74 list_total: 31 fname_total: 46 hit_total: 18432 miss_total: 1170 - open/close 2688 (time 1778291827.04 total 10.00 last 268.76) - open/close 6349 (time 1778291837.04 total 20.00 last 366.01) total: 9000 open/close in 27.20 seconds: 330.84 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 20008 real 0m45.418s user 0m0.223s sys 0m17.246s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 46 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 20008 real 0m20.506s user 0m0.067s sys 0m9.605s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 21 sec statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 53 seconds llite.lustre-ffff93d5527e7800.statahead_stats= statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 mdc.lustre-MDT0000-mdc-ffff93d5527e7800.batch_stats= snapshot_time: 1778291972.198323503 secs.nsecs start_time: 1778291799.102891461 secs.nsecs elapsed_time: 173.095432042 secs.nsecs subreqs per batch batches % cum % 1: 53 24 24 2: 23 10 35 4: 3 1 36 8: 2 0 37 16: 2 0 38 32: 11 5 43 64: 123 56 100 mdc.lustre-MDT0001-mdc-ffff93d5527e7800.batch_stats= snapshot_time: 1778291972.198369037 secs.nsecs start_time: 1778291799.102983287 secs.nsecs elapsed_time: 173.095385750 secs.nsecs subreqs per batch batches % cum % 1: 63 29 29 2: 12 5 34 4: 5 2 37 8: 3 1 38 16: 0 0 38 32: 7 3 41 64: 125 58 100 kvm mdc.lustre-MDT0000-mdc-ffff93d5527e7800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff93d5527e7800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.36 seconds: 73.42 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 100 real 0m0.044s user 0m0.002s sys 0m0.021s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 100 real 0m0.052s user 0m0.000s sys 0m0.024s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 total: 900 open/close in 2.12 seconds: 424.57 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 1000 real 0m0.049s user 0m0.000s sys 0m0.027s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 1000 real 0m0.043s user 0m0.001s sys 0m0.023s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 - open/close 4447 (time 1778291991.33 total 10.00 last 444.60) total: 9000 open/close in 19.26 seconds: 467.17 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 10000 real 0m0.240s user 0m0.004s sys 0m0.145s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 10000 real 0m0.176s user 0m0.003s sys 0m0.092s statx --cached=always -D 10000 files with statahead: 1 sec statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 - open/close 4839 (time 1778292016.33 total 10.00 last 483.85) - open/close 9413 (time 1778292026.33 total 20.00 last 457.31) - open/close 13811 (time 1778292036.34 total 30.00 last 439.73) - open/close 17813 (time 1778292046.34 total 40.01 last 399.98) - open/close 20000 (time 1778292054.49 total 48.16 last 268.23) - open/close 22869 (time 1778292064.50 total 58.16 last 286.86) - open/close 25902 (time 1778292074.50 total 68.17 last 303.29) - open/close 28920 (time 1778292084.50 total 78.17 last 301.75) - open/close 30000 (time 1778292087.32 total 80.99 last 383.18) - open/close 34391 (time 1778292097.32 total 90.99 last 439.04) - open/close 38385 (time 1778292107.32 total 100.99 last 399.39) - open/close 40000 (time 1778292112.20 total 105.87 last 330.80) - open/close 43952 (time 1778292122.20 total 115.87 last 395.17) - open/close 47827 (time 1778292132.20 total 125.87 last 387.43) - open/close 50000 (time 1778292138.50 total 132.17 last 344.84) - open/close 53747 (time 1778292148.51 total 142.18 last 374.57) - open/close 57848 (time 1778292158.51 total 152.18 last 410.09) - open/close 60000 (time 1778292163.77 total 157.44 last 408.85) - open/close 63203 (time 1778292173.77 total 167.44 last 320.23) - open/close 66590 (time 1778292183.78 total 177.45 last 338.60) - open/close 69040 (time 1778292193.78 total 187.45 last 245.00) - open/close 70000 (time 1778292198.06 total 191.73 last 224.22) - open/close 72480 (time 1778292208.06 total 201.73 last 247.93) - open/close 74155 (time 1778292218.07 total 211.74 last 167.41) - open/close 76243 (time 1778292228.07 total 221.74 last 208.73) - open/close 80000 (time 1778292237.78 total 231.45 last 386.93) - open/close 84358 (time 1778292247.78 total 241.45 last 435.75) - open/close 89288 (time 1778292257.78 total 251.45 last 492.93) total: 90000 open/close in 252.79 seconds: 356.03 ops/second llite.lustre-ffff93d5527e7800.statahead_max=0 100000 real 0m1.416s user 0m0.016s sys 0m0.691s statx --cached=always -D 100000 files without statahead: 2 sec llite.lustre-ffff93d5527e7800.statahead_max=128 128 100000 real 0m1.554s user 0m0.015s sys 0m0.752s statx --cached=always -D 100000 files with statahead: 1 sec statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 807 seconds llite.lustre-ffff93d5527e7800.statahead_stats= statahead total: 79 statahead wrong: 2 agl total: 74 list_total: 32 fname_total: 46 hit_total: 28431 miss_total: 1170 mdc.lustre-MDT0000-mdc-ffff93d5527e7800.batch_stats= snapshot_time: 1778293096.370702365 secs.nsecs start_time: 1778291972.749664811 secs.nsecs elapsed_time: 1123.621037554 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff93d5527e7800.batch_stats= snapshot_time: 1778293096.370737040 secs.nsecs start_time: 1778291972.749718583 secs.nsecs elapsed_time: 1123.621018457 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536