== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:41:44 (1787848904)
llite.lustre-ffff9aeb14c12000.statahead_max=1024
llite.lustre-ffff9aeb14c12000.statahead_batch_max=32
llite.lustre-ffff9aeb14c12000.statahead_min=64
llite.lustre-ffff9aeb14c12000.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 7.33 seconds: 136.46 ops/second
llite.lustre-ffff9aeb14c12000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aeb14c12000.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:            1787848922.238513122 secs.nsecs
start_time:               1787848917.845515474 secs.nsecs
elapsed_time:             4.392997648 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		        12  13  25
8:		         6   6  32
16:		         0   0  32
32:		        61  67 100
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: 993
miss_total: 2
snapshot_time:            1787848953.463449661 secs.nsecs
start_time:               1787848917.845515474 secs.nsecs
elapsed_time:             35.617934187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         3   3  13
4:		        12  13  26
8:		         6   6  32
16:		         0   0  32
32:		        61  67 100
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 8.52 seconds: 117.41 ops/second
llite.lustre-ffff9aeb14c12000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aeb14c12000.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:            1787848971.952620944 secs.nsecs
start_time:               1787848968.126326884 secs.nsecs
elapsed_time:             3.826294060 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         2   2   3
8:		         9  11  15
16:		         6   7  23
32:		        59  76 100
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:            1787849002.625396803 secs.nsecs
start_time:               1787848968.126326884 secs.nsecs
elapsed_time:             34.499069919 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         2   2   5
8:		         9  11  16
16:		         6   7  24
32:		        59  75 100
 - unlinked 0 (time 1787849011 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787849023 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9aeb14c12000.enable_statahead_fname=1
llite.lustre-ffff9aeb14c12000.statahead_min=8
llite.lustre-ffff9aeb14c12000.statahead_batch_max=64
llite.lustre-ffff9aeb14c12000.statahead_max=128