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-rw-r--r--users/multi/pkgs/htop/zfs-arc-stats/0004-ZFS-arcstats-for-Darwin-macOS-OS-X.patch260
1 files changed, 260 insertions, 0 deletions
diff --git a/users/multi/pkgs/htop/zfs-arc-stats/0004-ZFS-arcstats-for-Darwin-macOS-OS-X.patch b/users/multi/pkgs/htop/zfs-arc-stats/0004-ZFS-arcstats-for-Darwin-macOS-OS-X.patch
new file mode 100644
index 0000000000..9dbc365ebe
--- /dev/null
+++ b/users/multi/pkgs/htop/zfs-arc-stats/0004-ZFS-arcstats-for-Darwin-macOS-OS-X.patch
@@ -0,0 +1,260 @@
+From fc8e9a2d3e25e35c0f9903baa345b1744b12b6cb Mon Sep 17 00:00:00 2001
+From: Ross Williams <ross@ross-williams.net>
+Date: Sun, 7 Jul 2019 17:30:37 -0400
+Subject: [PATCH 4/9] ZFS arcstats for Darwin (macOS / OS X)
+
+---
+ Makefile.am                |  6 ++-
+ darwin/DarwinProcessList.c | 80 ++++++++++++++++++++++++++++++++++++++
+ darwin/DarwinProcessList.h | 21 ++++++++++
+ darwin/Platform.c          | 19 +++++++++
+ darwin/Platform.h          |  2 +
+ 5 files changed, 126 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index b850815..b6d2117 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -134,14 +134,16 @@ darwin_platform_headers = \
+ 	darwin/DarwinProcess.h \
+ 	darwin/DarwinProcessList.h \
+ 	darwin/DarwinCRT.h \
+-	darwin/Battery.h
++	darwin/Battery.h \
++	$(zfs_platform_headers)
+ 
+ all_platform_headers += $(darwin_platform_headers)
+ 
+ if HTOP_DARWIN
+ AM_LDFLAGS += -framework IOKit -framework CoreFoundation
+ myhtopplatsources = darwin/Platform.c darwin/DarwinProcess.c \
+-darwin/DarwinProcessList.c darwin/DarwinCRT.c darwin/Battery.c
++darwin/DarwinProcessList.c darwin/DarwinCRT.c darwin/Battery.c \
++$(zfs_platform_sources)
+ 
+ myhtopplatheaders = $(darwin_platform_headers)
+ endif
+diff --git a/darwin/DarwinProcessList.c b/darwin/DarwinProcessList.c
+index 0988448..267e8e9 100644
+--- a/darwin/DarwinProcessList.c
++++ b/darwin/DarwinProcessList.c
+@@ -54,6 +54,7 @@ int CompareKernelVersion(short int major, short int minor, short int component)
+ 
+ /*{
+ #include "ProcessList.h"
++#include "zfs/ZfsArcStats.h"
+ #include <mach/mach_host.h>
+ #include <sys/sysctl.h>
+ 
+@@ -67,10 +68,28 @@ typedef struct DarwinProcessList_ {
+    uint64_t kernel_threads;
+    uint64_t user_threads;
+    uint64_t global_diff;
++
++   int zfsArcEnabled;
++   unsigned long long int zfsArcMax;
++   unsigned long long int zfsArcSize;
++   unsigned long long int zfsArcMFU;
++   unsigned long long int zfsArcMRU;
++   unsigned long long int zfsArcAnon;
++   unsigned long long int zfsArcHeader;
++   unsigned long long int zfsArcOther;
++
+ } DarwinProcessList;
+ 
+ }*/
+ 
++static int MIB_kstat_zfs_misc_arcstats_c_max[5];
++static int MIB_kstat_zfs_misc_arcstats_size[5];
++static int MIB_kstat_zfs_misc_arcstats_mfu_size[5];
++static int MIB_kstat_zfs_misc_arcstats_mru_size[5];
++static int MIB_kstat_zfs_misc_arcstats_anon_size[5];
++static int MIB_kstat_zfs_misc_arcstats_hdr_size[5];
++static int MIB_kstat_zfs_misc_arcstats_other_size[5];
++
+ void ProcessList_getHostInfo(host_basic_info_data_t *p) {
+    mach_msg_type_number_t info_size = HOST_BASIC_INFO_COUNT;
+ 
+@@ -131,8 +150,50 @@ struct kinfo_proc *ProcessList_getKInfoProcs(size_t *count) {
+    return processes;
+ }
+ 
++static inline void DarwinProcessList_scanZfsArcstats(DarwinProcessList* dpl) {
++   size_t len;
++
++   if (dpl->zfsArcEnabled) {
++      len = sizeof(dpl->zfsArcSize);
++      sysctl(MIB_kstat_zfs_misc_arcstats_size, 5, &(dpl->zfsArcSize), &len , NULL, 0);
++      /* TODO: adjust reported memory in use to move ARC from wired to inactive
++         Like:
++         // In bytes
++         dpl->vm_stats.wire_count -= dpl->zfsArcSize / vm_page_size;
++         dpl->vm_stats.inactive_count += dpl->zfsArcSize / vm_page_size;
++         // Would purgable_count be more true?
++         // Then convert to KB:
++      */
++      dpl->zfsArcSize /= 1024;
++
++      len = sizeof(dpl->zfsArcMax);
++      sysctl(MIB_kstat_zfs_misc_arcstats_c_max, 5, &(dpl->zfsArcMax), &len , NULL, 0);
++      dpl->zfsArcMax /= 1024;
++
++      len = sizeof(dpl->zfsArcMFU);
++      sysctl(MIB_kstat_zfs_misc_arcstats_mfu_size, 5, &(dpl->zfsArcMFU), &len , NULL, 0);
++      dpl->zfsArcMFU /= 1024;
++
++      len = sizeof(dpl->zfsArcMRU);
++      sysctl(MIB_kstat_zfs_misc_arcstats_mru_size, 5, &(dpl->zfsArcMRU), &len , NULL, 0);
++      dpl->zfsArcMRU /= 1024;
++
++      len = sizeof(dpl->zfsArcAnon);
++      sysctl(MIB_kstat_zfs_misc_arcstats_anon_size, 5, &(dpl->zfsArcAnon), &len , NULL, 0);
++      dpl->zfsArcAnon /= 1024;
++
++      len = sizeof(dpl->zfsArcHeader);
++      sysctl(MIB_kstat_zfs_misc_arcstats_hdr_size, 5, &(dpl->zfsArcHeader), &len , NULL, 0);
++      dpl->zfsArcHeader /= 1024;
++
++      len = sizeof(dpl->zfsArcOther);
++      sysctl(MIB_kstat_zfs_misc_arcstats_other_size, 5, &(dpl->zfsArcOther), &len , NULL, 0);
++      dpl->zfsArcOther /= 1024;
++   }
++}
+ 
+ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
++   size_t len;
+    DarwinProcessList* this = xCalloc(1, sizeof(DarwinProcessList));
+ 
+    ProcessList_init(&this->super, Class(Process), usersTable, pidWhiteList, userId);
+@@ -145,6 +206,24 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
+    /* Initialize the VM statistics */
+    ProcessList_getVMStats(&this->vm_stats);
+ 
++   /* Initialize the ZFS kstats, if zfs.kext loaded */
++   len = sizeof(this->zfsArcSize);
++   if (sysctlbyname("kstat.zfs.misc.arcstats.size", &this->zfsArcSize, &len,
++	    NULL, 0) == 0 && this->zfsArcSize != 0) {
++		  this->zfsArcEnabled = 1;
++
++                  len = 5;
++                  sysctlnametomib("kstat.zfs.misc.arcstats.size", MIB_kstat_zfs_misc_arcstats_size, &len);
++                  sysctlnametomib("kstat.zfs.misc.arcstats.c_max", MIB_kstat_zfs_misc_arcstats_c_max, &len);
++                  sysctlnametomib("kstat.zfs.misc.arcstats.mfu_size", MIB_kstat_zfs_misc_arcstats_mfu_size, &len);
++                  sysctlnametomib("kstat.zfs.misc.arcstats.mru_size", MIB_kstat_zfs_misc_arcstats_mru_size, &len);
++                  sysctlnametomib("kstat.zfs.misc.arcstats.anon_size", MIB_kstat_zfs_misc_arcstats_anon_size, &len);
++                  sysctlnametomib("kstat.zfs.misc.arcstats.hdr_size", MIB_kstat_zfs_misc_arcstats_hdr_size, &len);
++                  sysctlnametomib("kstat.zfs.misc.arcstats.other_size", MIB_kstat_zfs_misc_arcstats_other_size, &len);
++   } else {
++		  this->zfsArcEnabled = 0;
++   }
++
+    this->super.kernelThreads = 0;
+    this->super.userlandThreads = 0;
+    this->super.totalTasks = 0;
+@@ -173,6 +252,7 @@ void ProcessList_goThroughEntries(ProcessList* super) {
+     dpl->prev_load = dpl->curr_load;
+     ProcessList_allocateCPULoadInfo(&dpl->curr_load);
+     ProcessList_getVMStats(&dpl->vm_stats);
++    DarwinProcessList_scanZfsArcstats(dpl);
+ 
+     /* Get the time difference */
+     dpl->global_diff = 0;
+diff --git a/darwin/DarwinProcessList.h b/darwin/DarwinProcessList.h
+index c216a80..6686d05 100644
+--- a/darwin/DarwinProcessList.h
++++ b/darwin/DarwinProcessList.h
+@@ -9,6 +9,17 @@ Released under the GNU GPL, see the COPYING file
+ in the source distribution for its full text.
+ */
+ 
++struct kern;
++
++void GetKernelVersion(struct kern *k);
++
++/* compare the given os version with the one installed returns:
++0 if equals the installed version
++positive value if less than the installed version
++negative value if more than the installed version
++*/
++int CompareKernelVersion(short int major, short int minor, short int component);
++
+ #include "ProcessList.h"
+ #include <mach/mach_host.h>
+ #include <sys/sysctl.h>
+@@ -23,6 +34,16 @@ typedef struct DarwinProcessList_ {
+    uint64_t kernel_threads;
+    uint64_t user_threads;
+    uint64_t global_diff;
++
++   int zfsArcEnabled;
++   unsigned long long int zfsArcMax;
++   unsigned long long int zfsArcSize;
++   unsigned long long int zfsArcMFU;
++   unsigned long long int zfsArcMRU;
++   unsigned long long int zfsArcAnon;
++   unsigned long long int zfsArcHeader;
++   unsigned long long int zfsArcOther;
++
+ } DarwinProcessList;
+ 
+ 
+diff --git a/darwin/Platform.c b/darwin/Platform.c
+index 1dce8b6..52d60a9 100644
+--- a/darwin/Platform.c
++++ b/darwin/Platform.c
+@@ -15,6 +15,7 @@ in the source distribution for its full text.
+ #include "ClockMeter.h"
+ #include "HostnameMeter.h"
+ #include "UptimeMeter.h"
++#include "zfs/ZfsArcMeter.h"
+ #include "DarwinProcessList.h"
+ 
+ #include <stdlib.h>
+@@ -117,6 +118,7 @@ MeterClass* Platform_meterTypes[] = {
+    &RightCPUsMeter_class,
+    &LeftCPUs2Meter_class,
+    &RightCPUs2Meter_class,
++   &ZfsArcMeter_class,
+    &BlankMeter_class,
+    NULL
+ };
+@@ -241,6 +243,23 @@ void Platform_setSwapValues(Meter* mtr) {
+   mtr->values[0] = swapused.xsu_used / 1024;
+ }
+ 
++void Platform_setZfsArcValues(Meter* this) {
++   DarwinProcessList* dpl = (DarwinProcessList*) this->pl;
++
++   this->total = dpl->zfsArcMax;
++   this->values[0] = dpl->zfsArcMFU;
++   this->values[1] = dpl->zfsArcMRU;
++   this->values[2] = dpl->zfsArcAnon;
++   this->values[3] = dpl->zfsArcHeader;
++   this->values[4] = dpl->zfsArcOther;
++
++   // "Hide" the last value so it can
++   // only be accessed by index and is not
++   // displayed by the Bar or Graph style
++   Meter_setItems(this, 5);
++   this->values[5] = dpl->zfsArcSize;
++}
++
+ char* Platform_getProcessEnv(pid_t pid) {
+    char* env = NULL;
+ 
+diff --git a/darwin/Platform.h b/darwin/Platform.h
+index 1231217..4acda2c 100644
+--- a/darwin/Platform.h
++++ b/darwin/Platform.h
+@@ -48,6 +48,8 @@ void Platform_setMemoryValues(Meter* mtr);
+ 
+ void Platform_setSwapValues(Meter* mtr);
+ 
++void Platform_setZfsArcValues(Meter* mtr);
++
+ char* Platform_getProcessEnv(pid_t pid);
+ 
+ #endif
+-- 
+2.20.1
+