== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:29:50 (1790782190)
llite.lustre-ffff8a88465b0800.statahead_max=1024
llite.lustre-ffff8a88465b0800.statahead_batch_max=32
llite.lustre-ffff8a88465b0800.statahead_min=64
llite.lustre-ffff8a88465b0800.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 5.18 seconds: 193.05 ops/second
llite.lustre-ffff8a88465b0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a88465b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a88465b0800.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:            1790782203.389419191 secs.nsecs
start_time:               1790782200.320552071 secs.nsecs
elapsed_time:             3.068867120 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         8   9  10
4:		        11  12  23
8:		         5   5  29
16:		         2   2  31
32:		        59  68 100
snapshot_time:            1790782203.389489536 secs.nsecs
start_time:               1790782200.320688008 secs.nsecs
elapsed_time:             3.068801528 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790782233.918409108 secs.nsecs
start_time:               1790782200.320552071 secs.nsecs
elapsed_time:             33.597857037 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        11  12  24
8:		         5   5  29
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1790782233.918475455 secs.nsecs
start_time:               1790782200.320688008 secs.nsecs
elapsed_time:             33.597787447 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 5.32 seconds: 188.14 ops/second
llite.lustre-ffff8a88465b0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a88465b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a88465b0800.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:            1790782247.517011621 secs.nsecs
start_time:               1790782244.069434770 secs.nsecs
elapsed_time:             3.447576851 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         1   1  12
4:		         9   9  21
8:		         5   5  27
16:		         6   6  34
32:		        60  65 100
snapshot_time:            1790782247.517085904 secs.nsecs
start_time:               1790782244.069513950 secs.nsecs
elapsed_time:             3.447571954 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:            1790782278.311870615 secs.nsecs
start_time:               1790782244.069434770 secs.nsecs
elapsed_time:             34.242435845 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         1   1  13
4:		         9   9  22
8:		         5   5  28
16:		         6   6  34
32:		        60  65 100
snapshot_time:            1790782278.311949643 secs.nsecs
start_time:               1790782244.069513950 secs.nsecs
elapsed_time:             34.242435693 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790782285 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1790782293 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8a88465b0800.enable_statahead_fname=1
llite.lustre-ffff8a88465b0800.statahead_min=8
llite.lustre-ffff8a88465b0800.statahead_batch_max=64
llite.lustre-ffff8a88465b0800.statahead_max=128