== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:55:41 (1782230141)
llite.lustre-ffff8cc1478f5800.statahead_max=1024
llite.lustre-ffff8cc1478f5800.statahead_batch_max=32
llite.lustre-ffff8cc1478f5800.statahead_min=64
llite.lustre-ffff8cc1478f5800.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 6.28 seconds: 159.22 ops/second
llite.lustre-ffff8cc1478f5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cc1478f5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cc1478f5800.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:            1782230157.510203747 secs.nsecs
start_time:               1782230153.474552089 secs.nsecs
elapsed_time:             4.035651658 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   8
4:		        16  17  26
8:		         6   6  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1782230157.510618974 secs.nsecs
start_time:               1782230153.474640596 secs.nsecs
elapsed_time:             4.035978378 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:            1782230188.300432173 secs.nsecs
start_time:               1782230153.474552089 secs.nsecs
elapsed_time:             34.825880084 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5   9
4:		        16  17  27
8:		         6   6  34
16:		         0   0  34
32:		        60  65 100
snapshot_time:            1782230188.300499850 secs.nsecs
start_time:               1782230153.474640596 secs.nsecs
elapsed_time:             34.825859254 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 6.64 seconds: 150.49 ops/second
llite.lustre-ffff8cc1478f5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cc1478f5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cc1478f5800.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:            1782230203.326164931 secs.nsecs
start_time:               1782230199.801070863 secs.nsecs
elapsed_time:             3.525094068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         3   3  12
16:		         9  11  24
32:		        59  75 100
snapshot_time:            1782230203.326225199 secs.nsecs
start_time:               1782230199.801143437 secs.nsecs
elapsed_time:             3.525081762 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1782230234.159230138 secs.nsecs
start_time:               1782230199.801070863 secs.nsecs
elapsed_time:             34.358159275 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         4   5  10
8:		         3   3  13
16:		         9  11  25
32:		        59  74 100
snapshot_time:            1782230234.159299207 secs.nsecs
start_time:               1782230199.801143437 secs.nsecs
elapsed_time:             34.358155770 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782230242 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1782230253 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8cc1478f5800.enable_statahead_fname=1
llite.lustre-ffff8cc1478f5800.statahead_min=8
llite.lustre-ffff8cc1478f5800.statahead_batch_max=64
llite.lustre-ffff8cc1478f5800.statahead_max=128