== sanity test 123ad: Verify batching statahead works correctly ========================================================== 03:18:27 (1727767107) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats=0 llite.lustre-ffff880136a1c800.statahead_max=32 llite.lustre-ffff880136a1c800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats=0 total: 100 open/close in 1.26 seconds: 79.55 ops/second llite.lustre-ffff880136a1c800.statahead_max=0 101 real 0m1.023s user 0m0.030s sys 0m0.248s ls -l 100 files without statahead: 1 sec llite.lustre-ffff880136a1c800.statahead_max=32 32 101 real 0m0.366s user 0m0.005s sys 0m0.120s ls -l 100 files with statahead: 0 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1388 miss_total: 139 total: 900 open/close in 6.08 seconds: 148.05 ops/second llite.lustre-ffff880136a1c800.statahead_max=0 1001 real 0m10.906s user 0m0.148s sys 0m2.570s ls -l 1000 files without statahead: 11 sec llite.lustre-ffff880136a1c800.statahead_max=32 32 1001 real 0m3.309s user 0m0.022s sys 0m1.023s ls -l 1000 files with statahead: 3 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2387 miss_total: 148 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 9 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2387 miss_total: 148 mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats= snapshot_time: 1727767147.456960863 secs.nsecs start_time: 1727767109.242127036 secs.nsecs elapsed_time: 38.214833827 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 1490 (time 1727767158.76 total 10.00 last 148.96) - open/close 2780 (time 1727767168.77 total 20.01 last 128.87) - open/close 4209 (time 1727767178.77 total 30.02 last 142.86) - open/close 5600 (time 1727767188.78 total 40.02 last 139.03) - open/close 6997 (time 1727767198.78 total 50.03 last 139.60) - open/close 8215 (time 1727767208.78 total 60.03 last 121.79) - open/close 9401 (time 1727767218.79 total 70.03 last 118.53) total: 10000 open/close in 74.89 seconds: 133.53 ops/second llite.lustre-ffff880136a1c800.statahead_batch_max=0 llite.lustre-ffff880136a1c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136a1c800.stats=clear 10001 real 0m24.753s user 0m0.297s sys 0m9.152s llite.lustre-ffff880136a1c800.statahead_batch_max=32 llite.lustre-ffff880136a1c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff880136a1c800.stats=clear 10001 real 0m39.251s user 0m0.335s sys 0m10.392s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats= snapshot_time: 1727767295.388215905 secs.nsecs start_time: 1727767252.418489517 secs.nsecs elapsed_time: 42.969726388 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-ffff880136a1c800.batch_stats=0 llite.lustre-ffff880136a1c800.statahead_max=2048 llite.lustre-ffff880136a1c800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats=0 total: 100 open/close in 1.36 seconds: 73.69 ops/second llite.lustre-ffff880136a1c800.statahead_max=0 101 real 0m1.486s user 0m0.007s sys 0m0.306s ls -l 100 files without statahead: 2 sec llite.lustre-ffff880136a1c800.statahead_max=2048 2048 101 real 0m0.339s user 0m0.007s sys 0m0.116s ls -l 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10098 miss_total: 68 total: 900 open/close in 7.10 seconds: 126.68 ops/second llite.lustre-ffff880136a1c800.statahead_max=0 1001 real 0m12.423s user 0m0.119s sys 0m2.781s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff880136a1c800.statahead_max=2048 2048 1001 real 0m2.148s user 0m0.023s sys 0m1.090s ls -l 1000 files with statahead: 2 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 69 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 8 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 69 mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats= snapshot_time: 1727767433.356418253 secs.nsecs start_time: 1727767296.677592484 secs.nsecs elapsed_time: 136.678825769 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 1 9 63 128: 0 0 63 256: 4 36 100 - open/close 1595 (time 1727767444.68 total 10.01 last 159.41) - open/close 3008 (time 1727767454.68 total 20.01 last 141.28) - open/close 4400 (time 1727767464.68 total 30.01 last 139.18) - open/close 5762 (time 1727767474.69 total 40.01 last 136.13) - open/close 7201 (time 1727767484.69 total 50.02 last 143.85) - open/close 8564 (time 1727767494.69 total 60.02 last 136.28) total: 10000 open/close in 69.57 seconds: 143.73 ops/second llite.lustre-ffff880136a1c800.statahead_batch_max=0 llite.lustre-ffff880136a1c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136a1c800.stats=clear 10001 real 0m20.220s user 0m0.247s sys 0m8.830s llite.lustre-ffff880136a1c800.statahead_batch_max=256 llite.lustre-ffff880136a1c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff880136a1c800.stats=clear 10001 real 0m15.737s user 0m0.324s sys 0m9.967s unbatched RPCs: 10004, batched RPCs: 245 mdc.lustre-MDT0000-mdc-ffff880136a1c800.batch_stats= snapshot_time: 1727767547.427549213 secs.nsecs start_time: 1727767527.999514177 secs.nsecs elapsed_time: 19.428035036 secs.nsecs subreqs per batch batches % cum % 1: 143 58 58 2: 16 6 64 4: 11 4 69 8: 11 4 73 16: 13 5 79 32: 10 4 83 64: 4 1 84 128: 1 0 85 256: 36 14 100 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-ffff880136a1c800.statahead_batch_max=64 llite.lustre-ffff880136a1c800.statahead_max=128