Attachment 307128 Details for Bug 448130 – Systemtap trace with one nfsd process

Systemtap trace with one nfsd process

1-nfsd.txt (text/plain), 9.37 KB, created by Steve Dickson on 2008-05-29 20:15:13 UTC

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Creator: Steve Dickson

Created: 2008-05-29 20:15:13 UTC

Size: 9.37 KB

patch

obsolete

>Sorted nfsd data by Avg ns 
>Call                            Count     Total ns       Avg ns       Min ns       Max ns
>laundromat_main                     1     45791322     45791322     45791322     45791322
>nfs4_laundromat                     1     45777104     45777104     45777104     45777104
>end_grace                           1     45734664     45734664     45734664     45734664
>nfsd4_recdir_purge_old              1     45717474     45717474     45717474     45717474
>nfsd4_list_rec_dir                  1     23806440     23806440     23806440     23806440
>nfsd4_sync_rec_dir                  1     21891029     21891029     21891029     21891029
>nfsd_sync_dir                       1     21874822     21874822     21874822     21874822
>nfsd_dispatch                  131079  51308623710       391432       272667     22313044
>nfsd3_proc_read                131074  35615079893       271717       184069     22167530
>nfsd_read                      131074  34584500818       263854       176225     22156356
>nfsd3_proc_access                   3       655568       218522       183636       280990
>nfsd_access                         3       626554       208851       176262       266724
>nfsd3_proc_lookup                   2       396734       198367       195179       201555
>nfsd_lookup                         2       375782       187891       185778       190004
>nfsd_lookup_dentry                  2       311176       155588       152442       158734
>nfs3svc_encode_diropres             2       287363       143681       137840       149523
>nfsd_open                      131074  17747227614       135398       132619       511774
>fh_verify                      131079  15938056861       121591       119335       497947
>nfsd_vfs_read                  131074  15133726607       115459        29701     21992502
>rqst_exp_find                  131079   9271170653        70729        69549       134833
>
>Sorted nfsd data by Count
>Call                            Count     Total ns       Avg ns       Min ns       Max ns
>nfsd_read_actor               1048576   5365125853         5116         4837        38056
>nfsd_permission                131093    459879774         3508         1781        25891
>nfserrno                       131083    222528320         1697         1640        17783
>check_nfsd_access              131081    236374026         1803         1742        17756
>fh_put                         131081    698472164         5328         4866       186566
>encode_post_op_attr            131081   5781947802        44109        41308       100907
>exp_get_by_name                131079   2768720753        21122        20648        50954
>map_new_errors                 131079    227403445         1734         1679        22903
>svc_export_lookup              131079   2169037836        16547        16156        46389
>svc_export_match               131079    270568444         2064         1948        18106
>svc_expkey_lookup              131079   3871384040        29534        29058        68604
>expkey_match                   131079    475833950         3630         3544        16143
>fh_verify                      131079  15938056861       121591       119335       497947
>exp_find                       131079   8692801979        66317        65199       124547
>exp_find_key                   131079   4710736266        35938        35368        78143
>nfsd_setuser                   131079   1979098636        15098        14765        37356
>nfsd_cache_lookup              131079    258512989         1972         1856        20659
>nfsd_dispatch                  131079  51308623710       391432       272667     22313044
>nfsd_cache_update              131079    255063195         1945         1809        23457
>nfsexp_flags                   131079    231247907         1764         1673        23370
>
>Sorted nfsd data by Total ns
>Call                            Count     Total ns       Avg ns       Min ns       Max ns
>nfsd_dispatch                  131079  51308623710       391432       272667     22313044
>nfsd3_proc_read                131074  35615079893       271717       184069     22167530
>nfsd_read                      131074  34584500818       263854       176225     22156356
>nfsd_open                      131074  17747227614       135398       132619       511774
>fh_verify                      131079  15938056861       121591       119335       497947
>nfsd_vfs_read                  131074  15133726607       115459        29701     21992502
>rqst_exp_find                  131079   9271170653        70729        69549       134833
>exp_find                       131079   8692801979        66317        65199       124547
>nfs3svc_encode_readres         131074   7448687666        56828        52512       121940
>encode_post_op_attr            131081   5781947802        44109        41308       100907
>nfsd_read_actor               1048576   5365125853         5116         4837        38056
>nfs3svc_decode_readargs        131074   4797776598        36603        18915        89637
>exp_find_key                   131079   4710736266        35938        35368        78143
>svc_expkey_lookup              131079   3871384040        29534        29058        68604
>exp_get_by_name                131079   2768720753        21122        20648        50954
>svc_export_lookup              131079   2169037836        16547        16156        46389
>nfsd_setuser                   131079   1979098636        15098        14765        37356
>nfs3svc_release_fhandle        131077   1312149965        10010         9631       191335
>fh_put                         131081    698472164         5328         4866       186566
>expkey_match                   131079    475833950         3630         3544        16143
>
>Sorted nfsd data by Min ns
>Call                            Count     Total ns       Avg ns       Min ns       Max ns
>laundromat_main                     1     45791322     45791322     45791322     45791322
>nfs4_laundromat                     1     45777104     45777104     45777104     45777104
>end_grace                           1     45734664     45734664     45734664     45734664
>nfsd4_recdir_purge_old              1     45717474     45717474     45717474     45717474
>nfsd4_list_rec_dir                  1     23806440     23806440     23806440     23806440
>nfsd4_sync_rec_dir                  1     21891029     21891029     21891029     21891029
>nfsd_sync_dir                       1     21874822     21874822     21874822     21874822
>nfsd_dispatch                  131079  51308623710       391432       272667     22313044
>nfsd3_proc_lookup                   2       396734       198367       195179       201555
>nfsd_lookup                         2       375782       187891       185778       190004
>nfsd3_proc_read                131074  35615079893       271717       184069     22167530
>nfsd3_proc_access                   3       655568       218522       183636       280990
>nfsd_access                         3       626554       208851       176262       266724
>nfsd_read                      131074  34584500818       263854       176225     22156356
>nfsd_lookup_dentry                  2       311176       155588       152442       158734
>nfs3svc_encode_diropres             2       287363       143681       137840       149523
>nfsd_open                      131074  17747227614       135398       132619       511774
>fh_verify                      131079  15938056861       121591       119335       497947
>rqst_exp_find                  131079   9271170653        70729        69549       134833
>exp_find                       131079   8692801979        66317        65199       124547
>
>Sorted nfsd data by Max ns
>Call                            Count     Total ns       Avg ns       Min ns       Max ns
>laundromat_main                     1     45791322     45791322     45791322     45791322
>nfs4_laundromat                     1     45777104     45777104     45777104     45777104
>end_grace                           1     45734664     45734664     45734664     45734664
>nfsd4_recdir_purge_old              1     45717474     45717474     45717474     45717474
>nfsd4_list_rec_dir                  1     23806440     23806440     23806440     23806440
>nfsd4_sync_rec_dir                  1     21891029     21891029     21891029     21891029
>nfsd_sync_dir                       1     21874822     21874822     21874822     21874822
>nfsd_dispatch                  131079  51308623710       391432       272667     22313044
>nfsd3_proc_lookup                   2       396734       198367       195179       201555
>nfsd_lookup                         2       375782       187891       185778       190004
>nfsd3_proc_read                131074  35615079893       271717       184069     22167530
>nfsd3_proc_access                   3       655568       218522       183636       280990
>nfsd_access                         3       626554       208851       176262       266724
>nfsd_read                      131074  34584500818       263854       176225     22156356
>nfsd_lookup_dentry                  2       311176       155588       152442       158734
>nfs3svc_encode_diropres             2       287363       143681       137840       149523
>nfsd_open                      131074  17747227614       135398       132619       511774
>fh_verify                      131079  15938056861       121591       119335       497947
>rqst_exp_find                  131079   9271170653        70729        69549       134833
>exp_find                       131079   8692801979        66317        65199       124547

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Attachments on bug 448130: 306534 | 307128 | 307130 | 307134 | 307135 | 307238