== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:27:21 (1784348841)
llite.lustre-ffff9cf1b2513000.statahead_max=1024
llite.lustre-ffff9cf1b2513000.statahead_batch_max=32
llite.lustre-ffff9cf1b2513000.statahead_min=64
llite.lustre-ffff9cf1b2513000.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 1.55 seconds: 644.83 ops/second
llite.lustre-ffff9cf1b2513000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cf1b2513000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cf1b2513000.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:            1784348848.776986706 secs.nsecs
start_time:               1784348845.806230321 secs.nsecs
elapsed_time:             2.970756385 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        15  16  28
8:		         3   3  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1784348848.777055119 secs.nsecs
start_time:               1784348845.806302474 secs.nsecs
elapsed_time:             2.970752645 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:            1784348879.982746810 secs.nsecs
start_time:               1784348845.806230321 secs.nsecs
elapsed_time:             34.176516489 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		        15  16  28
8:		         3   3  32
16:		         1   1  33
32:		        60  66 100
snapshot_time:            1784348879.982844215 secs.nsecs
start_time:               1784348845.806302474 secs.nsecs
elapsed_time:             34.176541741 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 1.24 seconds: 806.52 ops/second
llite.lustre-ffff9cf1b2513000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cf1b2513000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cf1b2513000.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:            1784348884.882518114 secs.nsecs
start_time:               1784348882.984227725 secs.nsecs
elapsed_time:             1.898290389 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         2   2  16
4:		         5   5  21
8:		        16  16  37
16:		         6   6  43
32:		        57  57 100
snapshot_time:            1784348884.882585423 secs.nsecs
start_time:               1784348882.984315408 secs.nsecs
elapsed_time:             1.898270015 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:            1784348916.041298372 secs.nsecs
start_time:               1784348882.984227725 secs.nsecs
elapsed_time:             33.057070647 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  14  14
2:		         2   1  16
4:		         5   4  21
8:		        16  15  37
16:		         6   5  43
32:		        57  56 100
snapshot_time:            1784348916.041360282 secs.nsecs
start_time:               1784348882.984315408 secs.nsecs
elapsed_time:             33.057044874 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1784348918 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784348921 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9cf1b2513000.enable_statahead_fname=1
llite.lustre-ffff9cf1b2513000.statahead_min=8
llite.lustre-ffff9cf1b2513000.statahead_batch_max=64
llite.lustre-ffff9cf1b2513000.statahead_max=128