== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:40:16 (1787802016)
llite.lustre-ffff8e1dcdaa3800.statahead_max=1024
llite.lustre-ffff8e1dcdaa3800.statahead_batch_max=32
llite.lustre-ffff8e1dcdaa3800.statahead_min=64
llite.lustre-ffff8e1dcdaa3800.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 4.93 seconds: 203.02 ops/second
llite.lustre-ffff8e1dcdaa3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e1dcdaa3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e1dcdaa3800.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:            1787802030.823039463 secs.nsecs
start_time:               1787802027.511777907 secs.nsecs
elapsed_time:             3.311261556 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        13  15  23
8:		         4   4  27
16:		         4   4  32
32:		        58  67 100
snapshot_time:            1787802030.823116543 secs.nsecs
start_time:               1787802027.511943929 secs.nsecs
elapsed_time:             3.311172614 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:            1787802061.624066655 secs.nsecs
start_time:               1787802027.511777907 secs.nsecs
elapsed_time:             34.112288748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        13  14  24
8:		         4   4  28
16:		         4   4  33
32:		        58  66 100
snapshot_time:            1787802061.624146736 secs.nsecs
start_time:               1787802027.511943929 secs.nsecs
elapsed_time:             34.112202807 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 5.60 seconds: 178.55 ops/second
llite.lustre-ffff8e1dcdaa3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e1dcdaa3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e1dcdaa3800.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:            1787802074.907762532 secs.nsecs
start_time:               1787802071.539127012 secs.nsecs
elapsed_time:             3.368635520 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        11  12  22
8:		         4   4  27
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1787802074.907988652 secs.nsecs
start_time:               1787802071.545105908 secs.nsecs
elapsed_time:             3.362882744 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:            1787802106.386941313 secs.nsecs
start_time:               1787802071.539127012 secs.nsecs
elapsed_time:             34.847814301 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        11  12  23
8:		         4   4  28
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1787802106.387009220 secs.nsecs
start_time:               1787802071.545105908 secs.nsecs
elapsed_time:             34.841903312 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787802116 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787802125 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8e1dcdaa3800.enable_statahead_fname=1
llite.lustre-ffff8e1dcdaa3800.statahead_min=8
llite.lustre-ffff8e1dcdaa3800.statahead_batch_max=64
llite.lustre-ffff8e1dcdaa3800.statahead_max=128