== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:56:41 (1785229001)
llite.lustre-ffff9b612c0bb000.statahead_max=1024
llite.lustre-ffff9b612c0bb000.statahead_batch_max=32
llite.lustre-ffff9b612c0bb000.statahead_min=64
llite.lustre-ffff9b612c0bb000.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 5.91 seconds: 169.29 ops/second
llite.lustre-ffff9b612c0bb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b612c0bb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b612c0bb000.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:            1785229017.621821357 secs.nsecs
start_time:               1785229013.555812264 secs.nsecs
elapsed_time:             4.066009093 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         8   9  21
8:		         6   7  28
16:		         2   2  30
32:		        59  69 100
snapshot_time:            1785229017.622097885 secs.nsecs
start_time:               1785229013.555923070 secs.nsecs
elapsed_time:             4.066174815 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:            1785229048.809993472 secs.nsecs
start_time:               1785229013.555812264 secs.nsecs
elapsed_time:             35.254181208 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         8   9  22
8:		         6   6  29
16:		         2   2  31
32:		        59  68 100
snapshot_time:            1785229048.810080208 secs.nsecs
start_time:               1785229013.555923070 secs.nsecs
elapsed_time:             35.254157138 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 5.91 seconds: 169.16 ops/second
llite.lustre-ffff9b612c0bb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b612c0bb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b612c0bb000.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:            1785229063.084245235 secs.nsecs
start_time:               1785229059.704995863 secs.nsecs
elapsed_time:             3.379249372 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         3   3  14
4:		         6   6  20
8:		        11  11  32
16:		         6   6  38
32:		        59  61 100
snapshot_time:            1785229063.084594682 secs.nsecs
start_time:               1785229059.705272336 secs.nsecs
elapsed_time:             3.379322346 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 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:            1785229094.517580442 secs.nsecs
start_time:               1785229059.704995863 secs.nsecs
elapsed_time:             34.812584579 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         3   3  15
4:		         6   6  21
8:		        11  11  32
16:		         6   6  39
32:		        59  60 100
snapshot_time:            1785229094.517636259 secs.nsecs
start_time:               1785229059.705272336 secs.nsecs
elapsed_time:             34.812363923 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1785229102 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1785229112 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9b612c0bb000.enable_statahead_fname=1
llite.lustre-ffff9b612c0bb000.statahead_min=8
llite.lustre-ffff9b612c0bb000.statahead_batch_max=64
llite.lustre-ffff9b612c0bb000.statahead_max=128