== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:13:39 (1763090019)
llite.lustre-ffff979707ea1800.statahead_max=1024
llite.lustre-ffff979707ea1800.statahead_batch_max=32
llite.lustre-ffff979707ea1800.statahead_min=64
llite.lustre-ffff979707ea1800.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 2.48 seconds: 403.12 ops/second
llite.lustre-ffff979707ea1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff979707ea1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff979707ea1800.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:            1763090028.076440567 secs.nsecs
start_time:               1763090024.820812421 secs.nsecs
elapsed_time:             3.255628146 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        25  29  30
8:		         0   0  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1763090028.076542809 secs.nsecs
start_time:               1763090024.820905538 secs.nsecs
elapsed_time:             3.255637271 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:            1763090058.914326476 secs.nsecs
start_time:               1763090024.820812421 secs.nsecs
elapsed_time:             34.093514055 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        25  28  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1763090058.914402976 secs.nsecs
start_time:               1763090024.820905538 secs.nsecs
elapsed_time:             34.093497438 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 2.44 seconds: 410.56 ops/second
llite.lustre-ffff979707ea1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff979707ea1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff979707ea1800.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:            1763090066.672354766 secs.nsecs
start_time:               1763090063.885237453 secs.nsecs
elapsed_time:             2.787117313 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         1   1  16
4:		         0   0  16
8:		        17  18  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1763090066.672395074 secs.nsecs
start_time:               1763090063.885336960 secs.nsecs
elapsed_time:             2.787058114 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1763090097.021594704 secs.nsecs
start_time:               1763090063.885237453 secs.nsecs
elapsed_time:             33.136357251 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  16  16
2:		         1   1  17
4:		         0   0  17
8:		        17  18  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1763090097.021634179 secs.nsecs
start_time:               1763090063.885336960 secs.nsecs
elapsed_time:             33.136297219 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763090099 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1763090101 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff979707ea1800.enable_statahead_fname=1
llite.lustre-ffff979707ea1800.statahead_min=8
llite.lustre-ffff979707ea1800.statahead_batch_max=64
llite.lustre-ffff979707ea1800.statahead_max=128