== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:23:44 (1747214624)
llite.lustre-ffff880099525000.statahead_max=1024
llite.lustre-ffff880099525000.statahead_batch_max=32
llite.lustre-ffff880099525000.statahead_min=64
llite.lustre-ffff880099525000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 0.80 seconds: 1246.50 ops/second
llite.lustre-ffff880099525000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099525000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099525000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1747214627.426631159 secs.nsecs
start_time:               1747214626.654658897 secs.nsecs
elapsed_time:             0.771972262 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         4   4  12
4:		        14  15  27
8:		         6   6  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1747214627.426659363 secs.nsecs
start_time:               1747214626.654700777 secs.nsecs
elapsed_time:             0.771958586 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1747214658.229937461 secs.nsecs
start_time:               1747214626.654658897 secs.nsecs
elapsed_time:             31.575278564 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         4   4  13
4:		        14  15  28
8:		         6   6  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1747214658.230001122 secs.nsecs
start_time:               1747214626.654700777 secs.nsecs
elapsed_time:             31.575300345 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 0.89 seconds: 1123.31 ops/second
llite.lustre-ffff880099525000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880099525000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880099525000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1747214660.729613456 secs.nsecs
start_time:               1747214660.197381383 secs.nsecs
elapsed_time:             0.532232073 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         3   3  20
8:		        16  16  37
16:		         3   3  40
32:		        58  59 100
snapshot_time:            1747214660.729644342 secs.nsecs
start_time:               1747214660.197430084 secs.nsecs
elapsed_time:             0.532214258 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1747214691.615475046 secs.nsecs
start_time:               1747214660.197381383 secs.nsecs
elapsed_time:             31.418093663 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         3   3  21
8:		        16  16  37
16:		         3   3  40
32:		        58  59 100
snapshot_time:            1747214691.615509898 secs.nsecs
start_time:               1747214660.197430084 secs.nsecs
elapsed_time:             31.418079814 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1747214693 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1747214695 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880099525000.enable_statahead_fname=1
llite.lustre-ffff880099525000.statahead_min=8
llite.lustre-ffff880099525000.statahead_batch_max=64
llite.lustre-ffff880099525000.statahead_max=128