== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:35:49 (1787124949)
llite.lustre-ffff889f485fc000.statahead_max=1024
llite.lustre-ffff889f485fc000.statahead_batch_max=32
llite.lustre-ffff889f485fc000.statahead_min=64
llite.lustre-ffff889f485fc000.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 6.04 seconds: 165.63 ops/second
llite.lustre-ffff889f485fc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff889f485fc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff889f485fc000.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:            1787124964.427829152 secs.nsecs
start_time:               1787124960.501039767 secs.nsecs
elapsed_time:             3.926789385 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         5   6  14
8:		         5   6  20
16:		         4   4  25
32:		        60  74 100
snapshot_time:            1787124964.427947503 secs.nsecs
start_time:               1787124960.501201554 secs.nsecs
elapsed_time:             3.926745949 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787124994.852673694 secs.nsecs
start_time:               1787124960.501039767 secs.nsecs
elapsed_time:             34.351633927 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         5   6  15
8:		         5   6  21
16:		         4   4  26
32:		        60  73 100
snapshot_time:            1787124994.852860268 secs.nsecs
start_time:               1787124960.501201554 secs.nsecs
elapsed_time:             34.351658714 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 6.01 seconds: 166.31 ops/second
llite.lustre-ffff889f485fc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff889f485fc000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff889f485fc000.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:            1787125009.272905744 secs.nsecs
start_time:               1787125005.953570284 secs.nsecs
elapsed_time:             3.319335460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         4   4   9
8:		         9  10  20
16:		         6   7  28
32:		        59  71 100
snapshot_time:            1787125009.272973322 secs.nsecs
start_time:               1787125005.953652952 secs.nsecs
elapsed_time:             3.319320370 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: 994
miss_total: 1
snapshot_time:            1787125040.025125290 secs.nsecs
start_time:               1787125005.953570284 secs.nsecs
elapsed_time:             34.071555006 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         4   4  10
8:		         9  10  21
16:		         6   7  28
32:		        59  71 100
snapshot_time:            1787125040.025189415 secs.nsecs
start_time:               1787125005.953652952 secs.nsecs
elapsed_time:             34.071536463 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787125047 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787125056 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff889f485fc000.enable_statahead_fname=1
llite.lustre-ffff889f485fc000.statahead_min=8
llite.lustre-ffff889f485fc000.statahead_batch_max=64
llite.lustre-ffff889f485fc000.statahead_max=128