== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:32:25 (1787106745)
llite.lustre-ffff989dc4b20000.statahead_max=1024
llite.lustre-ffff989dc4b20000.statahead_batch_max=32
llite.lustre-ffff989dc4b20000.statahead_min=64
llite.lustre-ffff989dc4b20000.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 1.86 seconds: 539.03 ops/second
llite.lustre-ffff989dc4b20000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989dc4b20000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff989dc4b20000.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:            1787106752.342185979 secs.nsecs
start_time:               1787106750.144822992 secs.nsecs
elapsed_time:             2.197362987 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        15  17  20
8:		         8   9  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1787106752.342233995 secs.nsecs
start_time:               1787106750.144928376 secs.nsecs
elapsed_time:             2.197305619 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:            1787106783.183053784 secs.nsecs
start_time:               1787106750.144822992 secs.nsecs
elapsed_time:             33.038230792 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        15  17  21
8:		         8   9  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1787106783.183132907 secs.nsecs
start_time:               1787106750.144928376 secs.nsecs
elapsed_time:             33.038204531 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 2.18 seconds: 459.45 ops/second
llite.lustre-ffff989dc4b20000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989dc4b20000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff989dc4b20000.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:            1787106789.734253290 secs.nsecs
start_time:               1787106787.618036287 secs.nsecs
elapsed_time:             2.116217003 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  22  22
2:		         6   5  27
4:		        12  10  38
8:		        14  11  50
16:		         1   0  50
32:		        58  49 100
snapshot_time:            1787106789.734320440 secs.nsecs
start_time:               1787106787.618126927 secs.nsecs
elapsed_time:             2.116193513 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:            1787106820.542956642 secs.nsecs
start_time:               1787106787.618036287 secs.nsecs
elapsed_time:             32.924920355 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  23  23
2:		         6   5  28
4:		        12  10  38
8:		        14  11  50
16:		         1   0  51
32:		        58  48 100
snapshot_time:            1787106820.543012962 secs.nsecs
start_time:               1787106787.618126927 secs.nsecs
elapsed_time:             32.924886035 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787106824 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1787106827 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff989dc4b20000.enable_statahead_fname=1
llite.lustre-ffff989dc4b20000.statahead_min=8
llite.lustre-ffff989dc4b20000.statahead_batch_max=64
llite.lustre-ffff989dc4b20000.statahead_max=128