mdb写経/資源管理

dcmds

[ address ] ::rctl_dict

システム全体のデフォルト rctl の定義を表示します。

> ::rctl_dict ID NAME ADDR TYPE GLOBAL_FLAGS 12 process.max-port-events 0000030005cb6380 process 0x20100000 11 process.max-msg-messages 0000030005cb63d0 process 0x20100000 10 process.max-msg-qbytes 0000030005cb6420 process 0x20400000 9 process.max-sem-ops 0000030005cb6470 process 0x20100000 8 process.max-sem-nsems 0000030005cb64c0 process 0x20100000 7 process.max-address-space 0000030005cb6510 process 0x62400000 6 process.max-file-descriptor 0000030005cb6560 process 0x60100000 5 process.max-core-size 0000030005cb65b0 process 0x62400000 4 process.max-stack-size 0000030005cb6600 process 0x62400000 3 process.max-data-size 0000030005cb6650 process 0x62400000 2 process.max-file-size 0000030005cb66a0 process 0x68400000 1 process.max-cpu-time 0000030005cb66f0 process 0x55200000 39 task.max-cpu-time 00000300062b9aa8 task 0x15a00000 38 task.max-processes 00000300062b9af8 task 0x00100000 37 task.max-lwps 00000300062b9b48 task 0x00100000 36 project.max-contracts 00000300062b9b98 project 0xa0100000 35 project.max-locked-memory 00000300062b9be8 project 0xa0400000 34 project.max-port-ids 00000300062b9c38 project 0xa0100000 33 project.max-shm-memory 00000300062b9c88 project 0xa0400000 32 project.max-shm-ids 00000300062b9cd8 project 0xa0100000 31 project.max-msg-ids 00000300062b9d28 project 0xa0100000 30 project.max-sem-ids 00000300062b9d78 project 0xa0100000 29 project.max-crypto-memory 00000300062b9dc8 project 0xa0400000 28 project.max-tasks 00000300062b9e18 project 0x80100000 27 project.max-processes 00000300062b9e68 project 0x80100000 26 project.max-lwps 00000300062b9eb8 project 0x80100000 25 project.cpu-cap 00000300062b9f08 project 0xa3180000 24 project.cpu-shares 00000300062b9f58 project 0x92180000 23 zone.max-lofi 0000030005cb6010 zone 0xa0100000 22 zone.max-swap 0000030005cb6060 zone 0xa0400000 21 zone.max-locked-memory 0000030005cb60b0 zone 0xa0400000 20 zone.max-shm-memory 0000030005cb6100 zone 0xa0400000 19 zone.max-shm-ids 0000030005cb6150 zone 0xa0100000 18 zone.max-sem-ids 0000030005cb61a0 zone 0xa0100000 17 zone.max-msg-ids 0000030005cb61f0 zone 0xa0100000 16 zone.max-processes 0000030005cb6240 zone 0x80100000 15 zone.max-lwps 0000030005cb6290 zone 0x80100000 14 zone.cpu-cap 0000030005cb62e0 zone 0xa3180000 13 zone.cpu-shares 0000030005cb6330 zone 0x92180000

 

address ::rctl_list [handle]

指定したプロセス(proc_t アドレス)の rctl の定義を表示します。

> 00000000018a62c0::rctl_list 00000300062bfc88 8 : process.max-sem-nsems (cur) 0x200 privileged flags=<DENY> 0x7fff system flags=<DENY,MAX> 00000300062bfb38 1 : process.max-cpu-time (cur) 0xffffffffffffffff system flags=<MAX> 00000300062bfcb8 9 : process.max-sem-ops (cur) 0x200 privileged flags=<DENY> 0x7fffffff system flags=<DENY,MAX> 00000300062bfb68 2 : process.max-file-size (cur) 0x7fffffffffffffff system flags=<DENY,MAX> 00000300062bfce8 10 : process.max-msg-qbytes (cur) 0x10000 privileged flags=<DENY> 0xffffffffffffffff system flags=<DENY,MAX> 00000300062bfb98 3 : process.max-data-size (cur) 0xffffffffffffffff system flags=<DENY,MAX> : :

::zone

kernel zone を表示します。

> ::zone ADDR ID STATUS NAME PATH fffffffffbcfc3c0 0 running global /

address ::zsd [-v] [zsd_key]

選択した zone の zone-specific-data entries を表示します。

> ::zsd -v ZONE KEY VALUE FLAGS global 13 ffffff00db095fa8 0 Create CB: 0 Shutdown CB: autofs_zone_shutdown Destroy CB: autofs_zone_destructor 3 ffffff00c8a92778 4 Create CB: evch_zoneinit Shutdown CB: 0 Destroy CB: evch_zonefree 10 ffffff00c8e3f150 4 Create CB: core_init_zone Shutdown CB: 0 Destroy CB: core_free_zone 1 fffffffffbcfeb60 4 Create CB: log_zoneinit Shutdown CB: 0 Destroy CB: log_zonefree e ffffff00c923ec38 0 Create CB: 0 Shutdown CB: 0 Destroy CB: 0 2 ffffff00c77bbdc0 4 Create CB: netstack_zone_create Shutdown CB: netstack_zone_shutdown Destroy CB: netstack_zone_destroy 4 0000000000000000 0 : :

walker

rctl_cache

rctl_cache の全ての rctl_t 構造体に対して反復適用します。

> ::walk rctl_cache |::print rctl_t rc_dict_entry rc_dict_entry = 0x30005cb6650 rc_dict_entry = 0x30005cb6600 rc_dict_entry = 0x30005cb66a0 rc_dict_entry = 0x30005cb6650 rc_dict_entry = 0x30005cb6380 rc_dict_entry = 0x30005cb6470 : :

rctl_dict_list

rctl_lists の rctl_dict_entry_t 構造体に対して反復適用します。

> ::walk rctl_dict_list |::print rctl_dict_entry_t rcd_name rcd_name = 0x10dd5e8 "process.max-port-events" rcd_name = 0x10dd5b8 "process.max-msg-messages" rcd_name = 0x10dd588 "process.max-msg-qbytes" rcd_name = 0x10dd560 "process.max-sem-ops" rcd_name = 0x10dd530 "process.max-sem-nsems" rcd_name = 0x10dd510 "process.max-address-space" rcd_name = 0x10dd4f0 "process.max-file-descriptor" : :

rctl_val

指定した rctl_t の、rctl_val entries (rctl_val_t 構造体) に対して復適用します。

> ::walk rctl_cache |::walk rctl_val |::print rctl_val_t rcv_flagaction rcv_flagaction = 0x80000002 rcv_flagaction = 0x80000002 rcv_flagaction = 0x80000003 rcv_flagaction = 0x80000002 rcv_flagaction = 0x80000002 rcv_flagaction = 0x80000002 rcv_flagaction = 0x2 rcv_flagaction = 0x80000002 rcv_flagaction = 0x2 : :

rctl_val_cache

rctl_cache の全ての rctl_val_t 構造体に対して復適用します。

> ::walk rctl_val_cache |::print rctl_val_t rcv_flagaction rcv_flagaction = 0x80000002 rcv_flagaction = 0x2 rcv_flagaction = 0x80000002 rcv_flagaction = 0x80000000 rcv_flagaction = 0x2 rcv_flagaction = 0x2 rcv_flagaction = 0x80000002 : :

zone

kernel zones のリスト(zone_t 構造体)に対して反復適用します。

> ::walk zone |::print zone_t { zone_name = 0x12b88d0 "global" zone_nodename = utsname+0x101 "t2kh1ldom2" zone_domain = srpc_domain "" zone_hostid = 0xffffffff zone_lock = { _opaque = [ 0 ] } zone_linkage = { list_next = zone_active+0x10 list_prev = zone_active+0x10 } zone_id = 0 zone_ref = 0x3e zone_cred_ref = 0x5a zone_subsys_ref = [ 0, 0, 0, 0x1, 0x2c, 0, 0x1, 0x1 ] zone_ref_list = { list_size = 0x18 list_offset = 0x8 list_head = { list_next = 0x30017088968 list_prev = 0x300073cfea8 } } zone_rootvp = 0x30007095a40 zone_rootpath = 0x12b88d8 "/" zone_flags = 0 zone_status = 4 (ZONE_IS_RUNNING) : :

zsd

zone_t 構造体のアドレスを指定して、zsd_entry 構造体に対して反復適用します。

> 198e4d0::walk zsd |::print struct zsd_entry zsd_shutdown zsd_shutdown = autofs_zone_shutdown zsd_shutdown = 0 zsd_shutdown = svc_zoneshutdown zsd_shutdown = 0 zsd_shutdown = 0 zsd_shutdown = rfs_zone_shutdown zsd_shutdown = 0 : :