== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:26:16 (1749543976)
llite.lustre-ffff880136b3f800.statahead_max=1024
llite.lustre-ffff880136b3f800.statahead_batch_max=32
llite.lustre-ffff880136b3f800.statahead_min=64
llite.lustre-ffff880136b3f800.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 0.94 seconds: 1068.29 ops/second
llite.lustre-ffff880136b3f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880136b3f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880136b3f800.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:            1749543979.551433442 secs.nsecs
start_time:               1749543978.566856717 secs.nsecs
elapsed_time:             0.984576725 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  17  17
2:		         6   5  22
4:		        20  19  41
8:		         1   0  42
16:		         1   0  43
32:		        59  56 100
snapshot_time:            1749543979.551472088 secs.nsecs
start_time:               1749543978.566922909 secs.nsecs
elapsed_time:             0.984549179 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: 2
snapshot_time:            1749544010.348392661 secs.nsecs
start_time:               1749543978.566856717 secs.nsecs
elapsed_time:             31.781535944 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  17  17
2:		         6   5  23
4:		        20  18  42
8:		         1   0  43
16:		         1   0  44
32:		        59  55 100
snapshot_time:            1749544010.348440034 secs.nsecs
start_time:               1749543978.566922909 secs.nsecs
elapsed_time:             31.781517125 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 0.78 seconds: 1288.10 ops/second
llite.lustre-ffff880136b3f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880136b3f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880136b3f800.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:            1749544012.616328078 secs.nsecs
start_time:               1749544012.102590719 secs.nsecs
elapsed_time:             0.513737359 secs.nsecs
subreqs per batch   batches   % cum %
1:		        38  31  31
2:		         4   3  34
4:		         2   1  36
8:		        14  11  47
16:		         7   5  53
32:		        56  46 100
snapshot_time:            1749544012.616367901 secs.nsecs
start_time:               1749544012.102634868 secs.nsecs
elapsed_time:             0.513733033 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:            1749544043.449955476 secs.nsecs
start_time:               1749544012.102590719 secs.nsecs
elapsed_time:             31.347364757 secs.nsecs
subreqs per batch   batches   % cum %
1:		        39  31  31
2:		         4   3  35
4:		         2   1  36
8:		        14  11  48
16:		         7   5  54
32:		        56  45 100
snapshot_time:            1749544043.450038226 secs.nsecs
start_time:               1749544012.102634868 secs.nsecs
elapsed_time:             31.347403358 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1749544045 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1749544047 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff880136b3f800.enable_statahead_fname=1
llite.lustre-ffff880136b3f800.statahead_min=8
llite.lustre-ffff880136b3f800.statahead_batch_max=64
llite.lustre-ffff880136b3f800.statahead_max=128