== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:37:56 (1717558676) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats=0 llite.lustre-ffff8800b7c09000.statahead_max=32 llite.lustre-ffff8800b7c09000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats=0 total: 100 open/close in 0.49 seconds: 202.40 ops/second llite.lustre-ffff8800b7c09000.statahead_max=0 101 real 0m0.478s user 0m0.009s sys 0m0.092s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b7c09000.statahead_max=32 32 101 real 0m0.254s user 0m0.007s sys 0m0.051s ls -l 100 files with statahead: 0 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 11376 miss_total: 141 total: 900 open/close in 2.87 seconds: 313.89 ops/second llite.lustre-ffff8800b7c09000.statahead_max=0 1001 real 0m4.516s user 0m0.036s sys 0m0.893s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff8800b7c09000.statahead_max=32 32 1001 real 0m0.667s user 0m0.020s sys 0m0.203s ls -l 1000 files with statahead: 1 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 12375 miss_total: 142 - open/close 2628 (time 1717558701.72 total 10.00 last 262.72) - open/close 5423 (time 1717558711.72 total 20.00 last 279.47) - open/close 8066 (time 1717558721.72 total 30.01 last 264.26) total: 9000 open/close in 33.24 seconds: 270.77 ops/second llite.lustre-ffff8800b7c09000.statahead_max=0 10001 real 0m42.517s user 0m0.341s sys 0m8.013s ls -l 10000 files without statahead: 43 sec llite.lustre-ffff8800b7c09000.statahead_max=32 32 10001 real 0m6.685s user 0m0.204s sys 0m1.873s ls -l 10000 files with statahead: 7 sec statahead total: 32 statahead wrong: 0 agl total: 32 list_total: 32 fname_total: 0 hit_total: 22374 miss_total: 143 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 24 seconds rm done statahead total: 32 statahead wrong: 0 agl total: 32 list_total: 32 fname_total: 0 hit_total: 22374 miss_total: 143 mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats= snapshot_time: 1717558802.806438540 secs.nsecs start_time: 1717558677.723284281 secs.nsecs elapsed_time: 125.083154259 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 2955 (time 1717558813.62 total 10.00 last 295.45) - open/close 5741 (time 1717558823.62 total 20.00 last 278.53) - open/close 8270 (time 1717558833.62 total 30.01 last 252.80) total: 10000 open/close in 36.70 seconds: 272.50 ops/second llite.lustre-ffff8800b7c09000.statahead_batch_max=0 llite.lustre-ffff8800b7c09000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b7c09000.stats=clear 10001 real 0m2.459s user 0m0.166s sys 0m1.360s llite.lustre-ffff8800b7c09000.statahead_batch_max=32 llite.lustre-ffff8800b7c09000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b7c09000.stats=clear 10001 real 0m7.844s user 0m0.233s sys 0m2.250s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats= snapshot_time: 1717558852.192701865 secs.nsecs start_time: 1717558843.748995932 secs.nsecs elapsed_time: 8.443705933 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats=0 llite.lustre-ffff8800b7c09000.statahead_max=2048 llite.lustre-ffff8800b7c09000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats=0 total: 100 open/close in 0.45 seconds: 220.28 ops/second llite.lustre-ffff8800b7c09000.statahead_max=0 101 real 0m0.460s user 0m0.004s sys 0m0.097s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b7c09000.statahead_max=2048 2048 101 real 0m0.247s user 0m0.007s sys 0m0.078s ls -l 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10098 miss_total: 2 total: 900 open/close in 3.62 seconds: 248.40 ops/second llite.lustre-ffff8800b7c09000.statahead_max=0 1001 real 0m4.339s user 0m0.040s sys 0m0.843s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff8800b7c09000.statahead_max=2048 2048 1001 real 0m0.350s user 0m0.015s sys 0m0.138s ls -l 1000 files with statahead: 0 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 2650 (time 1717558903.08 total 10.00 last 264.91) - open/close 5070 (time 1717558913.08 total 20.01 last 241.95) - open/close 7463 (time 1717558923.08 total 30.01 last 239.27) total: 9000 open/close in 36.12 seconds: 249.18 ops/second llite.lustre-ffff8800b7c09000.statahead_max=0 10001 real 0m43.788s user 0m0.342s sys 0m8.239s ls -l 10000 files without statahead: 43 sec llite.lustre-ffff8800b7c09000.statahead_max=2048 2048 10001 real 0m1.637s user 0m0.156s sys 0m1.108s ls -l 10000 files with statahead: 1 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 27 seconds rm done statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats= snapshot_time: 1717559006.006827540 secs.nsecs start_time: 1717558853.097367616 secs.nsecs elapsed_time: 152.909459924 secs.nsecs subreqs per batch batches % cum % 1: 35 30 30 2: 9 7 37 4: 1 0 38 8: 4 3 42 16: 3 2 44 32: 21 18 62 64: 0 0 62 128: 2 1 64 256: 41 35 100 - open/close 2473 (time 1717559016.88 total 10.00 last 247.30) - open/close 5133 (time 1717559026.88 total 20.00 last 265.97) - open/close 7594 (time 1717559036.88 total 30.00 last 246.06) total: 10000 open/close in 39.29 seconds: 254.51 ops/second llite.lustre-ffff8800b7c09000.statahead_batch_max=0 llite.lustre-ffff8800b7c09000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b7c09000.stats=clear 10001 real 0m2.335s user 0m0.171s sys 0m1.326s llite.lustre-ffff8800b7c09000.statahead_batch_max=256 llite.lustre-ffff8800b7c09000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b7c09000.stats=clear 10001 real 0m1.608s user 0m0.133s sys 0m1.133s unbatched RPCs: 10004, batched RPCs: 68 mdc.lustre-MDT0000-mdc-ffff8800b7c09000.batch_stats= snapshot_time: 1717559051.834025179 secs.nsecs start_time: 1717559049.514319487 secs.nsecs elapsed_time: 2.319705692 secs.nsecs subreqs per batch batches % cum % 1: 3 4 4 2: 1 1 5 4: 1 1 7 8: 2 2 10 16: 4 5 16 32: 18 26 42 64: 2 2 45 128: 0 0 45 256: 37 54 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b7c09000.statahead_batch_max=64 llite.lustre-ffff8800b7c09000.statahead_max=128