== sanity test 123ad: Verify batching statahead works correctly ========================================================== 12:08:42 (1754410122) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=0 llite.lustre-ffff9f74593ed800.statahead_max=32 llite.lustre-ffff9f74593ed800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=0 total: 100 open/close in 0.57 seconds: 174.06 ops/second llite.lustre-ffff9f74593ed800.statahead_max=0 101 real 0m0.578s user 0m0.002s sys 0m0.212s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9f74593ed800.statahead_max=32 32 101 real 0m0.341s user 0m0.003s sys 0m0.162s ls -l 100 files with statahead: 1 sec statahead total: 69 statahead wrong: 2 agl total: 65 list_total: 28 fname_total: 41 hit_total: 23696 miss_total: 1085 total: 900 open/close in 1.64 seconds: 547.84 ops/second llite.lustre-ffff9f74593ed800.statahead_max=0 1001 real 0m5.651s user 0m0.029s sys 0m2.044s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff9f74593ed800.statahead_max=32 32 1001 real 0m3.579s user 0m0.023s sys 0m1.967s ls -l 1000 files with statahead: 3 sec statahead total: 70 statahead wrong: 2 agl total: 66 list_total: 29 fname_total: 41 hit_total: 24695 miss_total: 1086 - open/close 4402 (time 1754410151.29 total 10.00 last 440.12) - open/close 8578 (time 1754410161.30 total 20.00 last 417.55) total: 9000 open/close in 20.98 seconds: 429.01 ops/second llite.lustre-ffff9f74593ed800.statahead_max=0 10001 real 1m4.853s user 0m0.291s sys 0m21.775s ls -l 10000 files without statahead: 64 sec llite.lustre-ffff9f74593ed800.statahead_max=32 32 10001 real 0m42.603s user 0m0.195s sys 0m16.820s ls -l 10000 files with statahead: 43 sec statahead total: 71 statahead wrong: 2 agl total: 67 list_total: 30 fname_total: 41 hit_total: 34686 miss_total: 1095 ls -l done rm -r /mnt/lustre/d123ad.sanity: 184 seconds llite.lustre-ffff9f74593ed800.statahead_stats= statahead total: 71 statahead wrong: 2 agl total: 67 list_total: 30 fname_total: 41 hit_total: 34686 miss_total: 1095 mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats= snapshot_time: 1754410469.754751733 secs.nsecs start_time: 1754410123.951162115 secs.nsecs elapsed_time: 345.803589618 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 3 0 1 32: 347 98 100 - open/close 864 (time 1754410481.83 total 10.01 last 86.34) - open/close 1717 (time 1754410491.83 total 20.01 last 85.28) - open/close 2561 (time 1754410501.85 total 30.03 last 84.26) - open/close 3374 (time 1754410511.86 total 40.03 last 81.23) - open/close 4253 (time 1754410521.86 total 50.04 last 87.84) - open/close 5107 (time 1754410531.87 total 60.04 last 85.37) - open/close 5914 (time 1754410541.88 total 70.05 last 80.62) - open/close 6717 (time 1754410551.89 total 80.06 last 80.23) - open/close 7615 (time 1754410561.89 total 90.07 last 89.77) - open/close 8467 (time 1754410571.90 total 100.07 last 85.14) - open/close 9262 (time 1754410581.90 total 110.08 last 79.45) total: 10000 open/close in 119.02 seconds: 84.02 ops/second llite.lustre-ffff9f74593ed800.statahead_batch_max=0 llite.lustre-ffff9f74593ed800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f74593ed800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.853s user 0m0.236s sys 0m15.621s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f74593ed800.statahead_batch_max=32 llite.lustre-ffff9f74593ed800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f74593ed800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m59.200s user 0m0.233s sys 0m12.967s batched statahead RPC= hit count=9936 mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats= snapshot_time: 1754410709.729836165 secs.nsecs start_time: 1754410642.542847370 secs.nsecs elapsed_time: 67.186988795 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: 314 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=0 llite.lustre-ffff9f74593ed800.statahead_max=2048 llite.lustre-ffff9f74593ed800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=0 total: 100 open/close in 0.84 seconds: 119.48 ops/second llite.lustre-ffff9f74593ed800.statahead_max=0 101 real 0m0.701s user 0m0.007s sys 0m0.243s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9f74593ed800.statahead_max=2048 2048 101 real 0m0.328s user 0m0.005s sys 0m0.187s 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: 10035 miss_total: 65 total: 900 open/close in 2.36 seconds: 381.76 ops/second llite.lustre-ffff9f74593ed800.statahead_max=0 1001 real 0m6.615s user 0m0.034s sys 0m2.288s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff9f74593ed800.statahead_max=2048 2048 1001 real 0m3.164s user 0m0.016s sys 0m1.199s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11034 miss_total: 66 - open/close 4141 (time 1754410862.56 total 10.00 last 414.04) - open/close 8107 (time 1754410872.57 total 20.00 last 396.52) total: 9000 open/close in 22.09 seconds: 407.43 ops/second llite.lustre-ffff9f74593ed800.statahead_max=0 10001 real 1m1.878s user 0m0.258s sys 0m21.574s ls -l 10000 files without statahead: 62 sec llite.lustre-ffff9f74593ed800.statahead_max=2048 2048 10001 real 0m24.531s user 0m0.140s sys 0m18.409s ls -l 10000 files with statahead: 25 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21033 miss_total: 67 ls -l done rm -r /mnt/lustre/d123ad.sanity: 59 seconds llite.lustre-ffff9f74593ed800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21033 miss_total: 67 mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats= snapshot_time: 1754411029.851444222 secs.nsecs start_time: 1754410711.060095382 secs.nsecs elapsed_time: 318.791348840 secs.nsecs subreqs per batch batches % cum % 1: 90 45 45 2: 18 9 54 4: 11 5 60 8: 9 4 64 16: 7 3 68 32: 22 11 79 64: 0 0 79 128: 1 0 79 256: 40 20 100 - open/close 4390 (time 1754411040.62 total 10.00 last 438.95) - open/close 8530 (time 1754411050.63 total 20.00 last 413.93) total: 10000 open/close in 23.77 seconds: 420.74 ops/second llite.lustre-ffff9f74593ed800.statahead_batch_max=0 llite.lustre-ffff9f74593ed800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f74593ed800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m28.531s user 0m0.169s sys 0m25.115s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f74593ed800.statahead_batch_max=256 llite.lustre-ffff9f74593ed800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f74593ed800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m24.726s user 0m0.170s sys 0m18.400s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f74593ed800.batch_stats= snapshot_time: 1754411114.725450140 secs.nsecs start_time: 1754411085.485731545 secs.nsecs elapsed_time: 29.239718595 secs.nsecs subreqs per batch batches % cum % 1: 193 51 51 2: 59 15 66 4: 48 12 79 8: 15 3 83 16: 6 1 84 32: 20 5 90 64: 2 0 90 128: 0 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9f74593ed800.statahead_batch_max=64 llite.lustre-ffff9f74593ed800.statahead_max=128