diff options
Diffstat (limited to 'users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch')
| -rw-r--r-- | users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch b/users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch deleted file mode 100644 index f232f5e87db2..000000000000 --- a/users/multi/pkgs/htop/zfs-arc-stats/0003-ZFS-arcstats-for-Linux.patch +++ /dev/null @@ -1,287 +0,0 @@ -From 070fe90461182743fabb029415fc1bc59be14f3f Mon Sep 17 00:00:00 2001 -From: Ross Williams <ross@ross-williams.net> -Date: Sun, 7 Jul 2019 02:37:02 +0000 -Subject: [PATCH 3/9] ZFS arcstats for Linux - -If no pools are imported (ARC size == 0) or the -ZFS module is not in the kernel (/proc/spl/kstat/zfs/arcstats -does not exist), then the Meter reports "Unavailable". ---- - Makefile.am | 6 ++-- - linux/LinuxProcessList.c | 66 ++++++++++++++++++++++++++++++++++++++++ - linux/LinuxProcessList.h | 13 ++++++++ - linux/Platform.c | 19 ++++++++++++ - linux/Platform.h | 2 ++ - zfs/ZfsArcMeter.c | 47 +++++++++++++++------------- - 6 files changed, 130 insertions(+), 23 deletions(-) - -diff --git a/Makefile.am b/Makefile.am -index ad23d19..b850815 100644 ---- a/Makefile.am -+++ b/Makefile.am -@@ -52,14 +52,16 @@ linux_platform_headers = \ - linux/LinuxProcess.h \ - linux/LinuxProcessList.h \ - linux/LinuxCRT.h \ -- linux/Battery.h -+ linux/Battery.h \ -+ $(zfs_platform_headers) - - all_platform_headers += $(linux_platform_headers) - - if HTOP_LINUX - AM_CFLAGS += -rdynamic - myhtopplatsources = linux/Platform.c linux/IOPriorityPanel.c linux/IOPriority.c \ --linux/LinuxProcess.c linux/LinuxProcessList.c linux/LinuxCRT.c linux/Battery.c -+linux/LinuxProcess.c linux/LinuxProcessList.c linux/LinuxCRT.c linux/Battery.c \ -+$(zfs_platform_sources) - - myhtopplatheaders = $(linux_platform_headers) - endif -diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c -index 5f38540..4d19185 100644 ---- a/linux/LinuxProcessList.c -+++ b/linux/LinuxProcessList.c -@@ -94,6 +94,15 @@ typedef struct LinuxProcessList_ { - struct nl_sock *netlink_socket; - int netlink_family; - #endif -+ -+ int zfsArcEnabled; -+ unsigned long long int memZfsArc; -+ unsigned long long int zfsArcMax; -+ 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; - } LinuxProcessList; - - #ifndef PROCDIR -@@ -108,6 +117,10 @@ typedef struct LinuxProcessList_ { - #define PROCMEMINFOFILE PROCDIR "/meminfo" - #endif - -+#ifndef PROCARCSTATSFILE -+#define PROCARCSTATSFILE PROCDIR "/spl/kstat/zfs/arcstats" -+#endif -+ - #ifndef PROCTTYDRIVERSFILE - #define PROCTTYDRIVERSFILE PROCDIR "/tty/drivers" - #endif -@@ -964,6 +977,58 @@ static inline void LinuxProcessList_scanMemoryInfo(ProcessList* this) { - fclose(file); - } - -+static inline void LinuxProcessList_scanZfsArcstats(LinuxProcessList* lpl) { -+ unsigned long long int dbufSize; -+ unsigned long long int dnodeSize; -+ unsigned long long int bonusSize; -+ -+ FILE* file = fopen(PROCARCSTATSFILE, "r"); -+ if (file == NULL) { -+ lpl->zfsArcEnabled = 0; -+ return; -+ } -+ char buffer[128]; -+ while (fgets(buffer, 128, file)) { -+ #define tryRead(label, variable) do { if (String_startsWith(buffer, label) && sscanf(buffer + strlen(label), " %*2u %32llu", variable)) { break; } } while(0) -+ switch (buffer[0]) { -+ case 'c': -+ tryRead("c_max", &lpl->zfsArcMax); -+ break; -+ case 's': -+ tryRead("size", &lpl->memZfsArc); -+ break; -+ case 'h': -+ tryRead("hdr_size", &lpl->zfsArcHeader); -+ break; -+ case 'd': -+ tryRead("dbuf_size", &dbufSize); -+ tryRead("dnode_size", &dnodeSize); -+ break; -+ case 'b': -+ tryRead("bonus_size", &bonusSize); -+ break; -+ case 'a': -+ tryRead("anon_size", &lpl->zfsArcAnon); -+ break; -+ case 'm': -+ tryRead("mfu_size", &lpl->zfsArcMFU); -+ tryRead("mru_size", &lpl->zfsArcMRU); -+ break; -+ } -+ #undef tryRead -+ } -+ fclose(file); -+ -+ lpl->zfsArcEnabled = (lpl->memZfsArc > 0 ? 1 : 0); -+ lpl->memZfsArc /= 1024; -+ lpl->zfsArcMax /= 1024; -+ lpl->zfsArcMFU /= 1024; -+ lpl->zfsArcMRU /= 1024; -+ lpl->zfsArcAnon /= 1024; -+ lpl->zfsArcHeader /= 1024; -+ lpl->zfsArcOther = (dbufSize + dnodeSize + bonusSize) / 1024; -+} -+ - static inline double LinuxProcessList_scanCPUTime(LinuxProcessList* this) { - - FILE* file = fopen(PROCSTATFILE, "r"); -@@ -1038,6 +1103,7 @@ void ProcessList_goThroughEntries(ProcessList* super) { - LinuxProcessList* this = (LinuxProcessList*) super; - - LinuxProcessList_scanMemoryInfo(super); -+ LinuxProcessList_scanZfsArcstats(this); - double period = LinuxProcessList_scanCPUTime(this); - - struct timeval tv; -diff --git a/linux/LinuxProcessList.h b/linux/LinuxProcessList.h -index f30b487..749231e 100644 ---- a/linux/LinuxProcessList.h -+++ b/linux/LinuxProcessList.h -@@ -67,6 +67,15 @@ typedef struct LinuxProcessList_ { - struct nl_sock *netlink_socket; - int netlink_family; - #endif -+ -+ int zfsArcEnabled; -+ unsigned long long int memZfsArc; -+ unsigned long long int zfsArcMax; -+ 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; - } LinuxProcessList; - - #ifndef PROCDIR -@@ -81,6 +90,10 @@ typedef struct LinuxProcessList_ { - #define PROCMEMINFOFILE PROCDIR "/meminfo" - #endif - -+#ifndef PROCARCSTATSFILE -+#define PROCARCSTATSFILE PROCDIR "/spl/kstat/zfs/arcstats" -+#endif -+ - #ifndef PROCTTYDRIVERSFILE - #define PROCTTYDRIVERSFILE PROCDIR "/tty/drivers" - #endif -diff --git a/linux/Platform.c b/linux/Platform.c -index ab90ca7..4e73c61 100644 ---- a/linux/Platform.c -+++ b/linux/Platform.c -@@ -21,6 +21,7 @@ in the source distribution for its full text. - #include "UptimeMeter.h" - #include "ClockMeter.h" - #include "HostnameMeter.h" -+#include "zfs/ZfsArcMeter.h" - #include "LinuxProcess.h" - - #include <math.h> -@@ -126,6 +127,7 @@ MeterClass* Platform_meterTypes[] = { - &LeftCPUs2Meter_class, - &RightCPUs2Meter_class, - &BlankMeter_class, -+ &ZfsArcMeter_class, - NULL - }; - -@@ -213,6 +215,23 @@ void Platform_setSwapValues(Meter* this) { - this->values[0] = pl->usedSwap; - } - -+void Platform_setZfsArcValues(Meter* this) { -+ LinuxProcessList* lpl = (LinuxProcessList*) this->pl; -+ -+ this->total = lpl->zfsArcMax; -+ this->values[0] = lpl->zfsArcMFU; -+ this->values[1] = lpl->zfsArcMRU; -+ this->values[2] = lpl->zfsArcAnon; -+ this->values[3] = lpl->zfsArcHeader; -+ this->values[4] = lpl->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] = lpl->memZfsArc; -+} -+ - char* Platform_getProcessEnv(pid_t pid) { - char procname[32+1]; - xSnprintf(procname, 32, "/proc/%d/environ", pid); -diff --git a/linux/Platform.h b/linux/Platform.h -index b0456e5..e775181 100644 ---- a/linux/Platform.h -+++ b/linux/Platform.h -@@ -43,6 +43,8 @@ void Platform_setMemoryValues(Meter* this); - - void Platform_setSwapValues(Meter* this); - -+void Platform_setZfsArcValues(Meter* this); -+ - char* Platform_getProcessEnv(pid_t pid); - - #endif -diff --git a/zfs/ZfsArcMeter.c b/zfs/ZfsArcMeter.c -index e12c46e..ebd8099 100644 ---- a/zfs/ZfsArcMeter.c -+++ b/zfs/ZfsArcMeter.c -@@ -41,27 +41,32 @@ static void ZfsArcMeter_display(Object* cast, RichString* out) { - char buffer[50]; - Meter* this = (Meter*)cast; - -- RichString_write(out, CRT_colors[METER_TEXT], ":"); -- Meter_humanUnit(buffer, this->total, 50); -- RichString_append(out, CRT_colors[METER_VALUE], buffer); -- Meter_humanUnit(buffer, this->values[5], 50); -- RichString_append(out, CRT_colors[METER_TEXT], " Used:"); -- RichString_append(out, CRT_colors[METER_VALUE], buffer); -- Meter_humanUnit(buffer, this->values[0], 50); -- RichString_append(out, CRT_colors[METER_TEXT], " MFU:"); -- RichString_append(out, CRT_colors[ZFS_MFU], buffer); -- Meter_humanUnit(buffer, this->values[1], 50); -- RichString_append(out, CRT_colors[METER_TEXT], " MRU:"); -- RichString_append(out, CRT_colors[ZFS_MRU], buffer); -- Meter_humanUnit(buffer, this->values[2], 50); -- RichString_append(out, CRT_colors[METER_TEXT], " Anon:"); -- RichString_append(out, CRT_colors[ZFS_ANON], buffer); -- Meter_humanUnit(buffer, this->values[3], 50); -- RichString_append(out, CRT_colors[METER_TEXT], " Hdr:"); -- RichString_append(out, CRT_colors[ZFS_HEADER], buffer); -- Meter_humanUnit(buffer, this->values[4], 50); -- RichString_append(out, CRT_colors[METER_TEXT], " Oth:"); -- RichString_append(out, CRT_colors[ZFS_OTHER], buffer); -+ if (this->values[5] > 0) { -+ RichString_write(out, CRT_colors[METER_TEXT], ":"); -+ Meter_humanUnit(buffer, this->total, 50); -+ RichString_append(out, CRT_colors[METER_VALUE], buffer); -+ Meter_humanUnit(buffer, this->values[5], 50); -+ RichString_append(out, CRT_colors[METER_TEXT], " Used:"); -+ RichString_append(out, CRT_colors[METER_VALUE], buffer); -+ Meter_humanUnit(buffer, this->values[0], 50); -+ RichString_append(out, CRT_colors[METER_TEXT], " MFU:"); -+ RichString_append(out, CRT_colors[ZFS_MFU], buffer); -+ Meter_humanUnit(buffer, this->values[1], 50); -+ RichString_append(out, CRT_colors[METER_TEXT], " MRU:"); -+ RichString_append(out, CRT_colors[ZFS_MRU], buffer); -+ Meter_humanUnit(buffer, this->values[2], 50); -+ RichString_append(out, CRT_colors[METER_TEXT], " Anon:"); -+ RichString_append(out, CRT_colors[ZFS_ANON], buffer); -+ Meter_humanUnit(buffer, this->values[3], 50); -+ RichString_append(out, CRT_colors[METER_TEXT], " Hdr:"); -+ RichString_append(out, CRT_colors[ZFS_HEADER], buffer); -+ Meter_humanUnit(buffer, this->values[4], 50); -+ RichString_append(out, CRT_colors[METER_TEXT], " Oth:"); -+ RichString_append(out, CRT_colors[ZFS_OTHER], buffer); -+ } else { -+ RichString_write(out, CRT_colors[METER_TEXT], " "); -+ RichString_append(out, CRT_colors[FAILED_SEARCH], "Unavailable"); -+ } - } - - MeterClass ZfsArcMeter_class = { --- -2.20.1 - |