== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:08:22 (1787738902)
llite.lustre-ffff93aeae0bf000.statahead_max=1024
llite.lustre-ffff93aeae0bf000.statahead_batch_max=32
llite.lustre-ffff93aeae0bf000.statahead_min=64
llite.lustre-ffff93aeae0bf000.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 5.26 seconds: 190.06 ops/second
llite.lustre-ffff93aeae0bf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93aeae0bf000.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:            1787738914.716340314 secs.nsecs
start_time:               1787738911.471779798 secs.nsecs
elapsed_time:             3.244560516 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         6   6  14
4:		         7   7  21
8:		         9   9  31
16:		         3   3  35
32:		        59  64 100
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:            1787738945.708391226 secs.nsecs
start_time:               1787738911.471779798 secs.nsecs
elapsed_time:             34.236611428 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         6   6  15
4:		         7   7  22
8:		         9   9  32
16:		         3   3  35
32:		        59  64 100
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 6.04 seconds: 165.48 ops/second
llite.lustre-ffff93aeae0bf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93aeae0bf000.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:            1787738958.280260706 secs.nsecs
start_time:               1787738955.286756164 secs.nsecs
elapsed_time:             2.993504542 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         1   1   3
8:		         5   6  10
16:		         9  11  22
32:		        59  77 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787738988.726292109 secs.nsecs
start_time:               1787738955.286756164 secs.nsecs
elapsed_time:             33.439535945 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         1   1   5
8:		         5   6  11
16:		         9  11  23
32:		        59  76 100
 - unlinked 0 (time 1787738995 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787739005 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff93aeae0bf000.enable_statahead_fname=1
llite.lustre-ffff93aeae0bf000.statahead_min=8
llite.lustre-ffff93aeae0bf000.statahead_batch_max=64
llite.lustre-ffff93aeae0bf000.statahead_max=128