== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:18:21 (1788473901)
llite.lustre-ffff8a30e7c04800.statahead_max=1024
llite.lustre-ffff8a30e7c04800.statahead_batch_max=32
llite.lustre-ffff8a30e7c04800.statahead_min=64
llite.lustre-ffff8a30e7c04800.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 8.41 seconds: 118.93 ops/second
llite.lustre-ffff8a30e7c04800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a30e7c04800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a30e7c04800.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:            1788473922.320272900 secs.nsecs
start_time:               1788473917.727201437 secs.nsecs
elapsed_time:             4.593071463 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		         8   9  19
8:		         2   2  21
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1788473922.320340427 secs.nsecs
start_time:               1788473917.727335432 secs.nsecs
elapsed_time:             4.593004995 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:            1788473953.238801874 secs.nsecs
start_time:               1788473917.727201437 secs.nsecs
elapsed_time:             35.511600437 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         8   9  20
8:		         2   2  22
16:		         5   6  28
32:		        59  71 100
snapshot_time:            1788473953.238870140 secs.nsecs
start_time:               1788473917.727335432 secs.nsecs
elapsed_time:             35.511534708 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 7.65 seconds: 130.66 ops/second
llite.lustre-ffff8a30e7c04800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a30e7c04800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a30e7c04800.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:            1788473971.579505549 secs.nsecs
start_time:               1788473966.804131310 secs.nsecs
elapsed_time:             4.775374239 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         4   4  17
4:		         5   5  22
8:		        10  10  32
16:		         4   4  37
32:		        59  62 100
snapshot_time:            1788473971.579570393 secs.nsecs
start_time:               1788473966.808005406 secs.nsecs
elapsed_time:             4.771564987 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:            1788474002.806114914 secs.nsecs
start_time:               1788473966.804131310 secs.nsecs
elapsed_time:             36.001983604 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         4   4  17
4:		         5   5  23
8:		        10  10  33
16:		         4   4  37
32:		        59  62 100
snapshot_time:            1788474002.806177954 secs.nsecs
start_time:               1788473966.808005406 secs.nsecs
elapsed_time:             35.998172548 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788474012 ; total 1 ; last 1)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788474022 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8a30e7c04800.enable_statahead_fname=1
llite.lustre-ffff8a30e7c04800.statahead_min=8
llite.lustre-ffff8a30e7c04800.statahead_batch_max=64
llite.lustre-ffff8a30e7c04800.statahead_max=128