== sanity test 123ad: Verify batching statahead works correctly ========================================================== 05:38:00 (1715333880) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats=0 llite.lustre-ffff8800b6154000.statahead_max=32 llite.lustre-ffff8800b6154000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats=0 total: 100 open/close in 0.78 seconds: 127.94 ops/second llite.lustre-ffff8800b6154000.statahead_max=0 101 real 0m0.720s user 0m0.004s sys 0m0.230s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6154000.statahead_max=32 32 101 real 0m0.296s user 0m0.005s sys 0m0.100s 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: 1771 miss_total: 138 total: 900 open/close in 2.18 seconds: 413.06 ops/second llite.lustre-ffff8800b6154000.statahead_max=0 1001 real 0m6.346s user 0m0.058s sys 0m1.968s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8800b6154000.statahead_max=32 32 1001 real 0m2.057s user 0m0.020s sys 0m0.892s ls -l 1000 files with statahead: 2 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2770 miss_total: 140 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 4 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2770 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats= snapshot_time: 1715333902.337292910 secs.nsecs start_time: 1715333881.358582981 secs.nsecs elapsed_time: 20.978709929 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 2 2 8: 2 5 7 16: 2 5 12 32: 34 87 100 - open/close 4531 (time 1715333912.97 total 10.00 last 453.04) - open/close 9674 (time 1715333922.98 total 20.00 last 514.27) total: 10000 open/close in 20.60 seconds: 485.44 ops/second llite.lustre-ffff8800b6154000.statahead_batch_max=0 llite.lustre-ffff8800b6154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6154000.stats=clear 10001 real 0m10.714s user 0m0.248s sys 0m9.392s llite.lustre-ffff8800b6154000.statahead_batch_max=32 llite.lustre-ffff8800b6154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6154000.stats=clear 10001 real 0m19.714s user 0m0.222s sys 0m8.440s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats= snapshot_time: 1715333958.715450602 secs.nsecs start_time: 1715333936.334881393 secs.nsecs elapsed_time: 22.380569209 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-ffff8800b6154000.batch_stats=0 llite.lustre-ffff8800b6154000.statahead_max=2048 llite.lustre-ffff8800b6154000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats=0 total: 100 open/close in 0.65 seconds: 153.38 ops/second llite.lustre-ffff8800b6154000.statahead_max=0 101 real 0m0.565s user 0m0.009s sys 0m0.193s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6154000.statahead_max=2048 2048 101 real 0m0.441s user 0m0.011s sys 0m0.145s 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: 3 total: 900 open/close in 1.77 seconds: 507.88 ops/second llite.lustre-ffff8800b6154000.statahead_max=0 1001 real 0m5.198s user 0m0.028s sys 0m1.885s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6154000.statahead_max=2048 2048 1001 real 0m1.265s user 0m0.022s sys 0m0.788s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 4 - open/close 4966 (time 1715334023.30 total 10.00 last 496.55) - open/close 8432 (time 1715334033.30 total 20.00 last 346.55) total: 9000 open/close in 21.48 seconds: 418.93 ops/second llite.lustre-ffff8800b6154000.statahead_max=0 10001 real 0m57.563s user 0m0.429s sys 0m18.977s ls -l 10000 files without statahead: 58 sec llite.lustre-ffff8800b6154000.statahead_max=2048 2048 10001 real 0m10.188s user 0m0.216s sys 0m8.695s ls -l 10000 files with statahead: 10 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 5 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 42 seconds rm done statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 5 mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats= snapshot_time: 1715334151.532080507 secs.nsecs start_time: 1715333959.357842532 secs.nsecs elapsed_time: 192.174237975 secs.nsecs subreqs per batch batches % cum % 1: 297 69 69 2: 21 4 74 4: 13 3 77 8: 19 4 81 16: 19 4 86 32: 19 4 90 64: 0 0 90 128: 1 0 90 256: 39 9 100 - open/close 4349 (time 1715334162.49 total 10.00 last 434.84) - open/close 7809 (time 1715334172.49 total 20.01 last 345.83) total: 10000 open/close in 26.20 seconds: 381.65 ops/second llite.lustre-ffff8800b6154000.statahead_batch_max=0 llite.lustre-ffff8800b6154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6154000.stats=clear 10001 real 0m11.277s user 0m0.243s sys 0m9.503s llite.lustre-ffff8800b6154000.statahead_batch_max=256 llite.lustre-ffff8800b6154000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6154000.stats=clear 10001 real 0m11.007s user 0m0.228s sys 0m9.451s unbatched RPCs: 10004, batched RPCs: 413 mdc.lustre-MDT0000-mdc-ffff8800b6154000.batch_stats= snapshot_time: 1715334205.980485955 secs.nsecs start_time: 1715334192.138229612 secs.nsecs elapsed_time: 13.842256343 secs.nsecs subreqs per batch batches % cum % 1: 283 68 68 2: 21 5 73 4: 15 3 77 8: 23 5 82 16: 19 4 87 32: 17 4 91 64: 0 0 91 128: 0 0 91 256: 35 8 100 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-ffff8800b6154000.statahead_batch_max=64 llite.lustre-ffff8800b6154000.statahead_max=128