== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:45:55 (1787402755)
llite.lustre-ffff897dc572e000.statahead_max=1024
llite.lustre-ffff897dc572e000.statahead_batch_max=32
llite.lustre-ffff897dc572e000.statahead_min=64
llite.lustre-ffff897dc572e000.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 6.35 seconds: 157.45 ops/second
llite.lustre-ffff897dc572e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff897dc572e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff897dc572e000.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:            1787402771.954183149 secs.nsecs
start_time:               1787402767.280403359 secs.nsecs
elapsed_time:             4.673779790 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        10  11  22
8:		         5   5  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1787402771.954245944 secs.nsecs
start_time:               1787402767.280540041 secs.nsecs
elapsed_time:             4.673705903 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:            1787402802.729710791 secs.nsecs
start_time:               1787402767.280403359 secs.nsecs
elapsed_time:             35.449307432 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   9  12
4:		        10  11  23
8:		         5   5  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1787402802.729782674 secs.nsecs
start_time:               1787402767.280540041 secs.nsecs
elapsed_time:             35.449242633 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 5.90 seconds: 169.52 ops/second
llite.lustre-ffff897dc572e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff897dc572e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff897dc572e000.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:            1787402817.784057881 secs.nsecs
start_time:               1787402814.134771321 secs.nsecs
elapsed_time:             3.649286560 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         4   4  17
4:		         6   6  24
8:		         8   8  32
16:		         5   5  37
32:		        59  62 100
snapshot_time:            1787402817.784139018 secs.nsecs
start_time:               1787402814.134854106 secs.nsecs
elapsed_time:             3.649284912 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: 995
miss_total: 0
snapshot_time:            1787402848.668993506 secs.nsecs
start_time:               1787402814.134771321 secs.nsecs
elapsed_time:             34.534222185 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         4   4  18
4:		         6   6  25
8:		         8   8  33
16:		         5   5  38
32:		        59  61 100
snapshot_time:            1787402848.669073859 secs.nsecs
start_time:               1787402814.134854106 secs.nsecs
elapsed_time:             34.534219753 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787402857 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787402869 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff897dc572e000.enable_statahead_fname=1
llite.lustre-ffff897dc572e000.statahead_min=8
llite.lustre-ffff897dc572e000.statahead_batch_max=64
llite.lustre-ffff897dc572e000.statahead_max=128