== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:11:28 (1787325088)
llite.lustre-ffff916bc5087000.statahead_max=1024
llite.lustre-ffff916bc5087000.statahead_batch_max=32
llite.lustre-ffff916bc5087000.statahead_min=64
llite.lustre-ffff916bc5087000.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 6.70 seconds: 149.25 ops/second
llite.lustre-ffff916bc5087000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff916bc5087000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff916bc5087000.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:            1787325107.743170794 secs.nsecs
start_time:               1787325102.151177355 secs.nsecs
elapsed_time:             5.591993439 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		        11  12  27
8:		         4   4  32
16:		         1   1  33
32:		        60  66 100
snapshot_time:            1787325107.743248182 secs.nsecs
start_time:               1787325102.151299300 secs.nsecs
elapsed_time:             5.591948882 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:            1787325138.657961285 secs.nsecs
start_time:               1787325102.151177355 secs.nsecs
elapsed_time:             36.506783930 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         7   7  16
4:		        11  12  28
8:		         4   4  32
16:		         1   1  34
32:		        60  65 100
snapshot_time:            1787325138.658031433 secs.nsecs
start_time:               1787325102.151299300 secs.nsecs
elapsed_time:             36.506732133 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 8.35 seconds: 119.76 ops/second
llite.lustre-ffff916bc5087000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff916bc5087000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff916bc5087000.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:            1787325158.681390634 secs.nsecs
start_time:               1787325153.812397429 secs.nsecs
elapsed_time:             4.868993205 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  21  21
2:		         5   5  26
4:		         5   5  31
8:		         6   6  37
16:		         3   3  40
32:		        60  60 100
snapshot_time:            1787325158.681455831 secs.nsecs
start_time:               1787325153.812543537 secs.nsecs
elapsed_time:             4.868912294 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:            1787325189.161527189 secs.nsecs
start_time:               1787325153.812397429 secs.nsecs
elapsed_time:             35.349129760 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  21  21
2:		         5   4  26
4:		         5   4  31
8:		         6   5  37
16:		         3   2  40
32:		        60  59 100
snapshot_time:            1787325189.162199724 secs.nsecs
start_time:               1787325153.812543537 secs.nsecs
elapsed_time:             35.349656187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787325198 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787325211 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff916bc5087000.enable_statahead_fname=1
llite.lustre-ffff916bc5087000.statahead_min=8
llite.lustre-ffff916bc5087000.statahead_batch_max=64
llite.lustre-ffff916bc5087000.statahead_max=128