== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:06:25 (1767733585)
llite.lustre-ffff92e44641c800.statahead_max=1024
llite.lustre-ffff92e44641c800.statahead_batch_max=32
llite.lustre-ffff92e44641c800.statahead_min=64
llite.lustre-ffff92e44641c800.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 2.40 seconds: 417.21 ops/second
llite.lustre-ffff92e44641c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92e44641c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e44641c800.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:            1767733593.191157410 secs.nsecs
start_time:               1767733590.666531392 secs.nsecs
elapsed_time:             2.524626018 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        20  23  26
8:		         0   0  26
16:		         2   2  28
32:		        60  71 100
snapshot_time:            1767733593.191265341 secs.nsecs
start_time:               1767733590.666639262 secs.nsecs
elapsed_time:             2.524626079 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1767733623.904823605 secs.nsecs
start_time:               1767733590.666531392 secs.nsecs
elapsed_time:             33.238292213 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        20  23  27
8:		         0   0  27
16:		         2   2  29
32:		        60  70 100
snapshot_time:            1767733623.904911172 secs.nsecs
start_time:               1767733590.666639262 secs.nsecs
elapsed_time:             33.238271910 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 2.07 seconds: 482.24 ops/second
llite.lustre-ffff92e44641c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92e44641c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e44641c800.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:            1767733630.573855739 secs.nsecs
start_time:               1767733628.238304040 secs.nsecs
elapsed_time:             2.335551699 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         2   2  16
4:		         1   1  17
8:		        14  14  32
16:		         7   7  40
32:		        57  60 100
snapshot_time:            1767733630.573915276 secs.nsecs
start_time:               1767733628.238419096 secs.nsecs
elapsed_time:             2.335496180 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:            1767733661.335101334 secs.nsecs
start_time:               1767733628.238304040 secs.nsecs
elapsed_time:             33.096797294 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         2   2  17
4:		         1   1  18
8:		        14  14  33
16:		         7   7  40
32:		        57  59 100
snapshot_time:            1767733661.335191654 secs.nsecs
start_time:               1767733628.238419096 secs.nsecs
elapsed_time:             33.096772558 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1767733664 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1767733669 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff92e44641c800.enable_statahead_fname=1
llite.lustre-ffff92e44641c800.statahead_min=8
llite.lustre-ffff92e44641c800.statahead_batch_max=64
llite.lustre-ffff92e44641c800.statahead_max=128