== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:53:45 (1763358825)
llite.lustre-ffff9f5134b37000.statahead_max=1024
llite.lustre-ffff9f5134b37000.statahead_batch_max=32
llite.lustre-ffff9f5134b37000.statahead_min=64
llite.lustre-ffff9f5134b37000.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 2.32 seconds: 430.72 ops/second
llite.lustre-ffff9f5134b37000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f5134b37000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f5134b37000.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:            1763358832.676080612 secs.nsecs
start_time:               1763358830.467066670 secs.nsecs
elapsed_time:             2.209013942 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        24  27  30
8:		         0   0  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1763358832.676121613 secs.nsecs
start_time:               1763358830.467170390 secs.nsecs
elapsed_time:             2.208951223 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:            1763358863.470308867 secs.nsecs
start_time:               1763358830.467066670 secs.nsecs
elapsed_time:             33.003242197 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        24  27  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1763358863.470379342 secs.nsecs
start_time:               1763358830.467170390 secs.nsecs
elapsed_time:             33.003208952 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 2.33 seconds: 429.47 ops/second
llite.lustre-ffff9f5134b37000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f5134b37000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f5134b37000.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:            1763358870.726097849 secs.nsecs
start_time:               1763358868.320353842 secs.nsecs
elapsed_time:             2.405744007 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         0   0   8
8:		        11  13  21
16:		         4   4  26
32:		        60  73 100
snapshot_time:            1763358870.726137636 secs.nsecs
start_time:               1763358868.320454079 secs.nsecs
elapsed_time:             2.405683557 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:            1763358901.406297739 secs.nsecs
start_time:               1763358868.320353842 secs.nsecs
elapsed_time:             33.085943897 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         0   0   9
8:		        11  13  22
16:		         4   4  27
32:		        60  72 100
snapshot_time:            1763358901.406404445 secs.nsecs
start_time:               1763358868.320454079 secs.nsecs
elapsed_time:             33.085950366 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763358904 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1763358906 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9f5134b37000.enable_statahead_fname=1
llite.lustre-ffff9f5134b37000.statahead_min=8
llite.lustre-ffff9f5134b37000.statahead_batch_max=64
llite.lustre-ffff9f5134b37000.statahead_max=128