== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:54:45 (1788659685)
llite.lustre-ffff950004944800.statahead_max=1024
llite.lustre-ffff950004944800.statahead_batch_max=32
llite.lustre-ffff950004944800.statahead_min=64
llite.lustre-ffff950004944800.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 5.82 seconds: 171.68 ops/second
llite.lustre-ffff950004944800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff950004944800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff950004944800.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:            1788659702.218610497 secs.nsecs
start_time:               1788659698.065684069 secs.nsecs
elapsed_time:             4.152926428 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        11  12  22
8:		         7   8  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1788659702.218751622 secs.nsecs
start_time:               1788659698.065815752 secs.nsecs
elapsed_time:             4.152935870 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:            1788659732.932121186 secs.nsecs
start_time:               1788659698.065684069 secs.nsecs
elapsed_time:             34.866437117 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        11  12  22
8:		         7   8  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1788659732.932187111 secs.nsecs
start_time:               1788659698.065815752 secs.nsecs
elapsed_time:             34.866371359 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 6.43 seconds: 155.45 ops/second
llite.lustre-ffff950004944800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff950004944800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff950004944800.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:            1788659747.949918596 secs.nsecs
start_time:               1788659744.306822196 secs.nsecs
elapsed_time:             3.643096400 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         5   5  16
8:		         7   8  24
16:		         7   8  32
32:		        59  67 100
snapshot_time:            1788659747.950142332 secs.nsecs
start_time:               1788659744.306954901 secs.nsecs
elapsed_time:             3.643187431 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: 1
snapshot_time:            1788659778.952679481 secs.nsecs
start_time:               1788659744.306822196 secs.nsecs
elapsed_time:             34.645857285 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         5   5  17
8:		         7   7  25
16:		         7   7  32
32:		        59  67 100
snapshot_time:            1788659778.952765663 secs.nsecs
start_time:               1788659744.306954901 secs.nsecs
elapsed_time:             34.645810762 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788659788 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788659797 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff950004944800.enable_statahead_fname=1
llite.lustre-ffff950004944800.statahead_min=8
llite.lustre-ffff950004944800.statahead_batch_max=64
llite.lustre-ffff950004944800.statahead_max=128