== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:19:48 (1787793588)
llite.lustre-ffff8c087c468000.statahead_max=1024
llite.lustre-ffff8c087c468000.statahead_batch_max=32
llite.lustre-ffff8c087c468000.statahead_min=64
llite.lustre-ffff8c087c468000.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 6.18 seconds: 161.94 ops/second
llite.lustre-ffff8c087c468000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c087c468000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c087c468000.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:            1787793606.234791849 secs.nsecs
start_time:               1787793601.663589755 secs.nsecs
elapsed_time:             4.571202094 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		         8   9  23
8:		         6   6  30
16:		         2   2  32
32:		        59  67 100
snapshot_time:            1787793606.234882279 secs.nsecs
start_time:               1787793601.667339574 secs.nsecs
elapsed_time:             4.567542705 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:            1787793637.163438309 secs.nsecs
start_time:               1787793601.663589755 secs.nsecs
elapsed_time:             35.499848554 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		         8   8  24
8:		         6   6  31
16:		         2   2  33
32:		        59  66 100
snapshot_time:            1787793637.163527719 secs.nsecs
start_time:               1787793601.667339574 secs.nsecs
elapsed_time:             35.496188145 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 6.42 seconds: 155.73 ops/second
llite.lustre-ffff8c087c468000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c087c468000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c087c468000.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:            1787793654.206746813 secs.nsecs
start_time:               1787793649.596670057 secs.nsecs
elapsed_time:             4.610076756 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         5   5  13
8:		        11  12  26
16:		         4   4  31
32:		        59  68 100
snapshot_time:            1787793654.206813355 secs.nsecs
start_time:               1787793649.596778523 secs.nsecs
elapsed_time:             4.610034832 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:            1787793684.820211998 secs.nsecs
start_time:               1787793649.596670057 secs.nsecs
elapsed_time:             35.223541941 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         5   5  14
8:		        11  12  27
16:		         4   4  32
32:		        59  67 100
snapshot_time:            1787793684.820312076 secs.nsecs
start_time:               1787793649.596778523 secs.nsecs
elapsed_time:             35.223533553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787793696 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787793709 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8c087c468000.enable_statahead_fname=1
llite.lustre-ffff8c087c468000.statahead_min=8
llite.lustre-ffff8c087c468000.statahead_batch_max=64
llite.lustre-ffff8c087c468000.statahead_max=128