== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:59:11 (1790668751)
llite.lustre-ffff9483dba29800.statahead_max=1024
llite.lustre-ffff9483dba29800.statahead_batch_max=32
llite.lustre-ffff9483dba29800.statahead_min=64
llite.lustre-ffff9483dba29800.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 6.12 seconds: 163.53 ops/second
llite.lustre-ffff9483dba29800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9483dba29800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9483dba29800.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:            1790668768.980950021 secs.nsecs
start_time:               1790668763.131149897 secs.nsecs
elapsed_time:             5.849800124 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   7  11
4:		        14  15  26
8:		         5   5  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1790668768.981016161 secs.nsecs
start_time:               1790668763.131339679 secs.nsecs
elapsed_time:             5.849676482 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:            1790668800.141946446 secs.nsecs
start_time:               1790668763.131149897 secs.nsecs
elapsed_time:             37.010796549 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   7  12
4:		        14  15  27
8:		         5   5  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1790668800.142014822 secs.nsecs
start_time:               1790668763.131339679 secs.nsecs
elapsed_time:             37.010675143 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 6.65 seconds: 150.41 ops/second
llite.lustre-ffff9483dba29800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9483dba29800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9483dba29800.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:            1790668818.202192476 secs.nsecs
start_time:               1790668812.892642482 secs.nsecs
elapsed_time:             5.309549994 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   8
4:		        12  13  22
8:		         7   7  30
16:		         4   4  34
32:		        59  65 100
snapshot_time:            1790668818.202519824 secs.nsecs
start_time:               1790668812.892859215 secs.nsecs
elapsed_time:             5.309660609 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:            1790668849.978732956 secs.nsecs
start_time:               1790668812.892642482 secs.nsecs
elapsed_time:             37.086090474 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2   9
4:		        12  13  23
8:		         7   7  30
16:		         4   4  35
32:		        59  64 100
snapshot_time:            1790668849.978808001 secs.nsecs
start_time:               1790668812.892859215 secs.nsecs
elapsed_time:             37.085948786 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790668859 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1790668870 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff9483dba29800.enable_statahead_fname=1
llite.lustre-ffff9483dba29800.statahead_min=8
llite.lustre-ffff9483dba29800.statahead_batch_max=64
llite.lustre-ffff9483dba29800.statahead_max=128