== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:07:18 (1787609238)
llite.lustre-ffff8bff22bab000.statahead_max=1024
llite.lustre-ffff8bff22bab000.statahead_batch_max=32
llite.lustre-ffff8bff22bab000.statahead_min=64
llite.lustre-ffff8bff22bab000.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 6.76 seconds: 147.86 ops/second
llite.lustre-ffff8bff22bab000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bff22bab000.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:            1787609256.380129488 secs.nsecs
start_time:               1787609251.846063856 secs.nsecs
elapsed_time:             4.534065632 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         6   7  14
8:		         7   8  23
16:		         3   3  27
32:		        59  72 100
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:            1787609287.948466790 secs.nsecs
start_time:               1787609251.846063856 secs.nsecs
elapsed_time:             36.102402934 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         6   7  15
8:		         7   8  24
16:		         3   3  28
32:		        59  71 100
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 7.00 seconds: 142.83 ops/second
llite.lustre-ffff8bff22bab000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bff22bab000.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:            1787609302.629525164 secs.nsecs
start_time:               1787609299.405281840 secs.nsecs
elapsed_time:             3.224243324 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         8   9  15
8:		         6   7  22
16:		         4   4  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1787609333.525317417 secs.nsecs
start_time:               1787609299.405281840 secs.nsecs
elapsed_time:             34.120035577 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         8   9  16
8:		         6   7  23
16:		         4   4  28
32:		        60  71 100
 - unlinked 0 (time 1787609341 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787609352 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8bff22bab000.enable_statahead_fname=1
llite.lustre-ffff8bff22bab000.statahead_min=8
llite.lustre-ffff8bff22bab000.statahead_batch_max=64
llite.lustre-ffff8bff22bab000.statahead_max=128