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Remove most KEBE comments and accompanying unused code or variables/fields.
zone.h mismerge
OS-338 Kstat counters to show "slow" VFS operations
OS-5187 improve /proc/diskstat handling
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
OS-5179 flatten zvol entries for /dev and /proc/partitions
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
OS-4915 want FX high priority zone configuration option
OS-4925 ps pri shows misleading value for zone in RT scheduling class
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
OS-4781 would like to be able to add CT_PR_EV_EXIT to fatal event set of current contract
Bad mismerge of zone.h
OS-3820 lxbrand ptrace(2): the next generation
OS-3685 lxbrand PTRACE_O_TRACEFORK race condition
OS-3834 lxbrand 64-bit strace(1) reports 64-bit process as using x32 ABI
OS-3794 lxbrand panic on init signal death
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Bryan Cantrill <bryan@joyent.com>
OS-3050 Would like boot_time and init_pid for zones exposed to GZ kstats
OS-3429 Expose zone's init exit status
OS-803 make phys mem cap a bit harder
OS-1043 minimize vm_getusage impact
OS-11 rcapd behaves poorly when under extreme load
OS-399 zone phys. mem. cap should be a rctl and have associated kstat
@@ -21,10 +21,11 @@
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2015 Joyent, Inc. All rights reserved.
* Copyright 2014 Nexenta Systems, Inc. All rights reserved.
* Copyright 2014 Igor Kozhukhov <ikozhukhov@gmail.com>.
+ * Copyright 2016, Joyent, Inc.
*/
#ifndef _SYS_ZONE_H
#define _SYS_ZONE_H
@@ -95,17 +96,23 @@
#define ZONE_ATTR_INITPID 7
#define ZONE_ATTR_SLBL 8
#define ZONE_ATTR_INITNAME 9
#define ZONE_ATTR_BOOTARGS 10
#define ZONE_ATTR_BRAND 11
-#define ZONE_ATTR_PHYS_MCAP 12
+#define ZONE_ATTR_PMCAP_NOVER 12
#define ZONE_ATTR_SCHED_CLASS 13
#define ZONE_ATTR_FLAGS 14
#define ZONE_ATTR_HOSTID 15
#define ZONE_ATTR_FS_ALLOWED 16
#define ZONE_ATTR_NETWORK 17
+#define ZONE_ATTR_DID 18
+#define ZONE_ATTR_PMCAP_PAGEOUT 19
#define ZONE_ATTR_INITNORESTART 20
+#define ZONE_ATTR_PG_FLT_DELAY 21
+#define ZONE_ATTR_RSS 22
+#define ZONE_ATTR_APP_SVC_CT 23
+#define ZONE_ATTR_SCHED_FIXEDHI 24
/* Start of the brand-specific attribute namespace */
#define ZONE_ATTR_BRAND_ATTRS 32768
#define ZONE_FS_ALLOWED_MAX 1024
@@ -242,13 +249,16 @@
* The structure of a request to zoneadmd.
*/
typedef struct zone_cmd_arg {
uint64_t uniqid; /* unique "generation number" */
zone_cmd_t cmd; /* requested action */
- uint32_t _pad; /* need consistent 32/64 bit alignmt */
+ int status; /* init status on shutdown */
+ uint32_t debug; /* enable brand hook debug */
char locale[MAXPATHLEN]; /* locale in which to render messages */
char bootbuf[BOOTARGS_MAX]; /* arguments passed to zone_boot() */
+ /* Needed for 32/64 zoneadm -> zoneadmd door arg size check. */
+ int pad;
} zone_cmd_arg_t;
/*
* Structure of zoneadmd's response to a request. A NULL return value means
* the caller should attempt to restart zoneadmd and retry.
@@ -387,16 +397,55 @@
uint_t cycle_cnt;
hrtime_t zone_avg_cnt;
} sys_zio_cntr_t;
typedef struct {
+ kstat_named_t zv_zonename;
+ kstat_named_t zv_nread;
+ kstat_named_t zv_reads;
+ kstat_named_t zv_rtime;
+ kstat_named_t zv_rlentime;
+ kstat_named_t zv_rcnt;
+ kstat_named_t zv_nwritten;
+ kstat_named_t zv_writes;
+ kstat_named_t zv_wtime;
+ kstat_named_t zv_wlentime;
+ kstat_named_t zv_wcnt;
+ kstat_named_t zv_10ms_ops;
+ kstat_named_t zv_100ms_ops;
+ kstat_named_t zv_1s_ops;
+ kstat_named_t zv_10s_ops;
+ kstat_named_t zv_delay_cnt;
+ kstat_named_t zv_delay_time;
+} zone_vfs_kstat_t;
+
+typedef struct {
+ kstat_named_t zz_zonename;
+ kstat_named_t zz_nread;
+ kstat_named_t zz_reads;
+ kstat_named_t zz_rtime;
+ kstat_named_t zz_rlentime;
+ kstat_named_t zz_nwritten;
+ kstat_named_t zz_writes;
+ kstat_named_t zz_waittime;
+} zone_zfs_kstat_t;
+
+typedef struct {
kstat_named_t zm_zonename;
+ kstat_named_t zm_rss;
+ kstat_named_t zm_phys_cap;
+ kstat_named_t zm_swap;
+ kstat_named_t zm_swap_cap;
+ kstat_named_t zm_nover;
+ kstat_named_t zm_pagedout;
kstat_named_t zm_pgpgin;
kstat_named_t zm_anonpgin;
kstat_named_t zm_execpgin;
kstat_named_t zm_fspgin;
kstat_named_t zm_anon_alloc_fail;
+ kstat_named_t zm_pf_throttle;
+ kstat_named_t zm_pf_throttle_usec;
} zone_mcap_kstat_t;
typedef struct {
kstat_named_t zm_zonename; /* full name, kstat truncates name */
kstat_named_t zm_utime;
@@ -504,13 +553,14 @@
list_t zone_zsd; /* list of Zone-Specific Data values */
kcondvar_t zone_cv; /* used to signal state changes */
struct proc *zone_zsched; /* Dummy kernel "zsched" process */
pid_t zone_proc_initpid; /* pid of "init" for this zone */
char *zone_initname; /* fs path to 'init' */
+ int zone_init_status; /* init's exit status */
int zone_boot_err; /* for zone_boot() if boot fails */
char *zone_bootargs; /* arguments passed via zone_boot() */
- uint64_t zone_phys_mcap; /* physical memory cap */
+ rctl_qty_t zone_phys_mem_ctl; /* current phys. memory limit */
/*
* zone_kthreads is protected by zone_status_lock.
*/
kthread_t *zone_kthreads; /* kernel threads in zone */
struct priv_set *zone_privset; /* limit set for zone */
@@ -544,13 +594,16 @@
ts_label_t *zone_slabel; /* zone sensitivity label */
int zone_match; /* require label match for packets */
tsol_mlp_list_t zone_mlps; /* MLPs on zone-private addresses */
boolean_t zone_restart_init; /* Restart init if it dies? */
+ boolean_t zone_reboot_on_init_exit; /* Reboot if init dies? */
+ boolean_t zone_setup_app_contract; /* setup contract? */
struct brand *zone_brand; /* zone's brand */
void *zone_brand_data; /* store brand specific data */
id_t zone_defaultcid; /* dflt scheduling class id */
+ boolean_t zone_fixed_hipri; /* fixed sched. hi prio */
kstat_t *zone_swapresv_kstat;
kstat_t *zone_lockedmem_kstat;
/*
* zone_dl_list is protected by zone_lock
*/
@@ -571,10 +624,32 @@
sys_zio_cntr_t zone_rd_ops; /* Counters for ZFS reads, */
sys_zio_cntr_t zone_wr_ops; /* writes and */
sys_zio_cntr_t zone_lwr_ops; /* logical writes. */
/*
+ * kstats and counters for I/O ops and bytes.
+ */
+ kmutex_t zone_io_lock; /* protects I/O statistics */
+ kstat_t *zone_io_ksp;
+ kstat_io_t *zone_io_kiop;
+
+ /*
+ * kstats and counters for VFS ops and bytes.
+ */
+ kmutex_t zone_vfs_lock; /* protects VFS statistics */
+ kstat_t *zone_vfs_ksp;
+ kstat_io_t zone_vfs_rwstats;
+ zone_vfs_kstat_t *zone_vfs_stats;
+
+ /*
+ * kstats for ZFS I/O ops and bytes.
+ */
+ kmutex_t zone_zfs_lock; /* protects ZFS statistics */
+ kstat_io_t zone_zfs_rwstats;
+ zone_zfs_kstat_t *zone_zfs_stats;
+
+ /*
* Solaris Auditing per-zone audit context
*/
struct au_kcontext *zone_audit_kctxt;
/*
* For private use by mntfs.
@@ -588,19 +663,31 @@
rctl_qty_t zone_nprocs; /* number of processes in the zone */
rctl_qty_t zone_nprocs_ctl; /* current limit protected by */
/* zone_rctls->rcs_lock */
kstat_t *zone_nprocs_kstat;
+ /*
+ * kstats and counters for physical memory capping.
+ */
+ rctl_qty_t zone_phys_mem; /* current bytes of phys. mem. (RSS) */
+ kstat_t *zone_physmem_kstat;
+ uint64_t zone_mcap_nover; /* # of times over phys. cap */
+ uint64_t zone_mcap_pagedout; /* bytes of mem. paged out */
kmutex_t zone_mcap_lock; /* protects mcap statistics */
kstat_t *zone_mcap_ksp;
zone_mcap_kstat_t *zone_mcap_stats;
uint64_t zone_pgpgin; /* pages paged in */
uint64_t zone_anonpgin; /* anon pages paged in */
uint64_t zone_execpgin; /* exec pages paged in */
uint64_t zone_fspgin; /* fs pages paged in */
uint64_t zone_anon_alloc_fail; /* cnt of anon alloc fails */
+ uint64_t zone_pf_throttle; /* cnt of page flt throttles */
+ uint64_t zone_pf_throttle_usec; /* time of page flt throttles */
+ /* Num usecs to throttle page fault when zone is over phys. mem cap */
+ uint32_t zone_pg_flt_delay;
+
/*
* Misc. kstats and counters for zone cpu-usage aggregation.
* The zone_Xtime values are the sum of the micro-state accounting
* values for all threads that are running or have run in the zone.
* This is tracked in msacct.c as threads change state.
@@ -857,10 +944,11 @@
/*
* Returns true if the named pool/dataset is visible in the current zone.
*/
extern int zone_dataset_visible(const char *, int *);
+extern int zone_dataset_visible_inzone(zone_t *, const char *, int *);
/*
* zone version of kadmin()
*/
extern int zone_kadmin(int, int, const char *, cred_t *);
@@ -871,10 +959,11 @@
extern int zone_walk(int (*)(zone_t *, void *), void *);
extern rctl_hndl_t rc_zone_locked_mem;
extern rctl_hndl_t rc_zone_max_swap;
+extern rctl_hndl_t rc_zone_phys_mem;
extern rctl_hndl_t rc_zone_max_lofi;
#endif /* _KERNEL */
#ifdef __cplusplus