== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:27:32 (1787398052)
llite.lustre-ffff9ea998277000.statahead_max=1024
llite.lustre-ffff9ea998277000.statahead_batch_max=32
llite.lustre-ffff9ea998277000.statahead_min=64
llite.lustre-ffff9ea998277000.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 5.55 seconds: 180.33 ops/second
llite.lustre-ffff9ea998277000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ea998277000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ea998277000.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:            1787398067.101612932 secs.nsecs
start_time:               1787398063.569765101 secs.nsecs
elapsed_time:             3.531847831 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         7   8  16
8:		         7   8  25
16:		         4   4  29
32:		        59  70 100
snapshot_time:            1787398067.101684052 secs.nsecs
start_time:               1787398063.569970993 secs.nsecs
elapsed_time:             3.531713059 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:            1787398097.964739175 secs.nsecs
start_time:               1787398063.569765101 secs.nsecs
elapsed_time:             34.394974074 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         7   8  17
8:		         7   8  25
16:		         4   4  30
32:		        59  69 100
snapshot_time:            1787398097.967237012 secs.nsecs
start_time:               1787398063.569970993 secs.nsecs
elapsed_time:             34.397266019 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 6.27 seconds: 159.39 ops/second
llite.lustre-ffff9ea998277000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ea998277000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ea998277000.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:            1787398113.996707835 secs.nsecs
start_time:               1787398109.857032436 secs.nsecs
elapsed_time:             4.139675399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         6   6  16
8:		         9  10  26
16:		         6   6  33
32:		        58  66 100
snapshot_time:            1787398113.996768824 secs.nsecs
start_time:               1787398109.857183519 secs.nsecs
elapsed_time:             4.139585305 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:            1787398145.518634924 secs.nsecs
start_time:               1787398109.857032436 secs.nsecs
elapsed_time:             35.661602488 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         6   6  17
8:		         9  10  27
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1787398145.518711216 secs.nsecs
start_time:               1787398109.857183519 secs.nsecs
elapsed_time:             35.661527697 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787398153 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787398162 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9ea998277000.enable_statahead_fname=1
llite.lustre-ffff9ea998277000.statahead_min=8
llite.lustre-ffff9ea998277000.statahead_batch_max=64
llite.lustre-ffff9ea998277000.statahead_max=128