== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:32:59 (1758745979)
llite.lustre-ffff8c227b573800.statahead_max=1024
llite.lustre-ffff8c227b573800.statahead_batch_max=32
llite.lustre-ffff8c227b573800.statahead_min=64
llite.lustre-ffff8c227b573800.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 1.40 seconds: 714.83 ops/second
llite.lustre-ffff8c227b573800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c227b573800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c227b573800.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1758745985.278309619 secs.nsecs
start_time:               1758745983.330962564 secs.nsecs
elapsed_time:             1.947347055 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        20  22  27
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1758745985.278350100 secs.nsecs
start_time:               1758745983.331049882 secs.nsecs
elapsed_time:             1.947300218 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1758746016.423925454 secs.nsecs
start_time:               1758745983.330962564 secs.nsecs
elapsed_time:             33.092962890 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        20  22  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1758746016.423960804 secs.nsecs
start_time:               1758745983.331049882 secs.nsecs
elapsed_time:             33.092910922 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 0.93 seconds: 1073.70 ops/second
llite.lustre-ffff8c227b573800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c227b573800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c227b573800.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:            1758746020.607681597 secs.nsecs
start_time:               1758746019.043949089 secs.nsecs
elapsed_time:             1.563732508 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   8
4:		         2   2  10
8:		        18  19  30
16:		         6   6  36
32:		        58  63 100
snapshot_time:            1758746020.607715282 secs.nsecs
start_time:               1758746019.044025269 secs.nsecs
elapsed_time:             1.563690013 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:            1758746051.725245467 secs.nsecs
start_time:               1758746019.043949089 secs.nsecs
elapsed_time:             32.681296378 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		         2   2  11
8:		        18  19  31
16:		         6   6  37
32:		        58  62 100
snapshot_time:            1758746051.725778330 secs.nsecs
start_time:               1758746019.044025269 secs.nsecs
elapsed_time:             32.681753061 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1758746054 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1758746056 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8c227b573800.enable_statahead_fname=1
llite.lustre-ffff8c227b573800.statahead_min=8
llite.lustre-ffff8c227b573800.statahead_batch_max=64
llite.lustre-ffff8c227b573800.statahead_max=128