== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:44:45 (1787449485)
llite.lustre-ffff8d6549332800.statahead_max=1024
llite.lustre-ffff8d6549332800.statahead_batch_max=32
llite.lustre-ffff8d6549332800.statahead_min=64
llite.lustre-ffff8d6549332800.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 5.08 seconds: 196.85 ops/second
llite.lustre-ffff8d6549332800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d6549332800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d6549332800.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:            1787449499.613139514 secs.nsecs
start_time:               1787449495.888396261 secs.nsecs
elapsed_time:             3.724743253 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		         6   7  19
8:		         4   4  23
16:		         4   4  28
32:		        60  71 100
snapshot_time:            1787449499.613208615 secs.nsecs
start_time:               1787449495.888497001 secs.nsecs
elapsed_time:             3.724711614 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:            1787449531.202642564 secs.nsecs
start_time:               1787449495.888396261 secs.nsecs
elapsed_time:             35.314246303 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   8  12
4:		         6   7  20
8:		         4   4  24
16:		         4   4  29
32:		        60  70 100
snapshot_time:            1787449531.212180542 secs.nsecs
start_time:               1787449495.888497001 secs.nsecs
elapsed_time:             35.323683541 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 6.07 seconds: 164.75 ops/second
llite.lustre-ffff8d6549332800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d6549332800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d6549332800.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:            1787449546.715650817 secs.nsecs
start_time:               1787449543.442318614 secs.nsecs
elapsed_time:             3.273332203 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         2   2   7
4:		         2   2  10
8:		         5   6  16
16:		         4   5  22
32:		        60  77 100
snapshot_time:            1787449546.715751890 secs.nsecs
start_time:               1787449543.442403776 secs.nsecs
elapsed_time:             3.273348114 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:            1787449577.674759332 secs.nsecs
start_time:               1787449543.442318614 secs.nsecs
elapsed_time:             34.232440718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         2   2  11
8:		         5   6  17
16:		         4   5  23
32:		        60  76 100
snapshot_time:            1787449577.674828531 secs.nsecs
start_time:               1787449543.442403776 secs.nsecs
elapsed_time:             34.232424755 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787449586 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1787449594 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8d6549332800.enable_statahead_fname=1
llite.lustre-ffff8d6549332800.statahead_min=8
llite.lustre-ffff8d6549332800.statahead_batch_max=64
llite.lustre-ffff8d6549332800.statahead_max=128