== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:06:23 (1786417583)
llite.lustre-ffff97c52676c000.statahead_max=1024
llite.lustre-ffff97c52676c000.statahead_batch_max=32
llite.lustre-ffff97c52676c000.statahead_min=64
llite.lustre-ffff97c52676c000.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 6.53 seconds: 153.16 ops/second
llite.lustre-ffff97c52676c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97c52676c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97c52676c000.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:            1786417601.632443915 secs.nsecs
start_time:               1786417596.758832873 secs.nsecs
elapsed_time:             4.873611042 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   8  12
4:		        12  13  25
8:		         2   2  28
16:		         5   5  33
32:		        59  66 100
snapshot_time:            1786417601.632506735 secs.nsecs
start_time:               1786417596.758911475 secs.nsecs
elapsed_time:             4.873595260 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:            1786417632.914319901 secs.nsecs
start_time:               1786417596.758832873 secs.nsecs
elapsed_time:             36.155487028 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         8   8  13
4:		        12  13  26
8:		         2   2  28
16:		         5   5  34
32:		        59  65 100
snapshot_time:            1786417632.914476178 secs.nsecs
start_time:               1786417596.758911475 secs.nsecs
elapsed_time:             36.155564703 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 7.50 seconds: 133.42 ops/second
llite.lustre-ffff97c52676c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97c52676c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97c52676c000.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:            1786417650.929030162 secs.nsecs
start_time:               1786417646.076895845 secs.nsecs
elapsed_time:             4.852134317 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         4   5   7
8:		         7   9  16
16:		         2   2  19
32:		        62  80 100
snapshot_time:            1786417650.929211944 secs.nsecs
start_time:               1786417646.077058560 secs.nsecs
elapsed_time:             4.852153384 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: 994
miss_total: 1
snapshot_time:            1786417681.949204611 secs.nsecs
start_time:               1786417646.076895845 secs.nsecs
elapsed_time:             35.872308766 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         7   8  17
16:		         2   2  20
32:		        62  79 100
snapshot_time:            1786417681.949546734 secs.nsecs
start_time:               1786417646.077058560 secs.nsecs
elapsed_time:             35.872488174 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786417692 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786417703 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff97c52676c000.enable_statahead_fname=1
llite.lustre-ffff97c52676c000.statahead_min=8
llite.lustre-ffff97c52676c000.statahead_batch_max=64
llite.lustre-ffff97c52676c000.statahead_max=128